OMRON CP1L - 12-2007 Operation Manual

[Page 1] Omron CP1L - 12-2007

OPERATION MANUAL Cat. No. W471-E1-01 SYSMAC CP Series CP1L-J14D@-@ CP1L-J20D@-@ CP1L-L14D@-@ CP1L-L20D@-@ CP1L-M30D@-@ CP1L-M40D@-@ CP1L CPU Unit ...

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CP1L-J14D@-@ CP1L-J20D@-@ CP1L-L14D@-@ CP1L-L20D@-@ CP1L-M30D@-@ CP1L-M40D@-@ CP1L CPU Unit Operation Manual Produced December 2007 ...

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iv ...

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v Notice: OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual. The following conventions are used to indicate and classify precautions in this manual. Alway...

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vi Unit Versions of CP-series CPU Units Unit Versions A “unit version” has been introduced to manage CPU Units in the CP Series according to differences in functionality accompanying Unit upgrades. Notation of Unit Versions on Products The unit...

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vii 2. Click the Settings Button by the Device Type Field and, when the Device Type Settings Dialog Box is displayed, set the CPU Type Field to M , L or J . 3. Go online and select PLC - Edit - Information The PLC Information Dialog Box will...

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viii Use the above display to confirm the unit version of the CPU Unit. Procedure When the Device Type and CPU Type Are Not Known This procedure is possible only when connected directly to the CPU Unit with a serial connection. If you don't kno...

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ix Using the Unit Version Labels The following unit version labels are provided with the CPU Unit. These labels can be attached to the front of previous CPU Units to differenti- ate between CPU Units of different unit versions. Functions Supported ...

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x ...

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xi TABLE OF CONTENTS PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii 1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv 2 ...

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xii TABLE OF CONTENTS 4-5 Internal Work Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134 4-6 Holding Area (H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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xiii TABLE OF CONTENTS SECTION 8 Program Transfer, Trial Operation, and Debugging . . . . . 465 8-1 Program Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 466 8-2 Trial Ope...

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xiv TABLE OF CONTENTS ...

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xv About this Manual: This manual describes installation and operation of the CP-series Programmable Controllers (PLCs) and includes the sections described below. The CP Series provides advanced package-type PLCs based on OMRON’s advanced control t...

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xvi Precautions provides general precautions for using the Programmable Controller and related devices. Section 1 introduces the features of the CP1L and describes its configuration. It also describes the Units that are available and connection met...

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xvii Related Manuals The following manuals are used for the CP1L CPU Units. Refer to these manuals as required. Cat. No. Model numbers Manual name Description W462 CP1L-J14D@-@ CP1L-J20D@-@ CP1L-L14D@-@ CP1L-L20D@-@ CP1L-M30D@-@ CP1L-M40D@-@ SYSMAC ...

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xviii W344 WS02-PSTC1-E CX-Protocol Opera- tion Manual Provides operating procedures for creating protocol macros (i.e., communications sequences) with the CX-Protocol and other information on protocol mac- ros. The CX-Protocol is required to creat...

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xix Read and Understand this Manual Please read and understand this manual before using the product. Please consult your OMRON representative if you have any questions or comments. Warranty and Limitations of Liability WARRANTY OMRON's exclu...

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xx Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the products. At the c...

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xxi Disclaimers CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change model numbers when published ratings or features are changed, or when ...

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xxii ...

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xxiii PRECAUTIONS This section provides general precautions for using the CP-series Programmable Controllers (PLCs) and related devices. The information contained in this section is important for the safe and reliable application of Programmable Cont...

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xxiv Intended Audience 1 1 Intended Audience This manual is intended for the following personnel, who must also have knowledge of electrical systems (an electrical engineer or the equivalent). • Personnel in charge of installing FA systems. • Per...

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xxv Safety Precautions 3 • The PLC will turn OFF all outputs when its self-diagnosis function detects any error or when a severe failure alarm (FALS) instruction is executed. As a countermeasure for such errors, external safety measures must be pro...

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xxvi Operating Environment Precautions 4 !Caution After programming (or reprogramming) using the IOWR instruction, confirm that correct operation is possible with the new ladder program and data before starting actual operation. Any irregularities ma...

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xxvii Application Precautions 5 5 Application Precautions Observe the following precautions when using the PLC System. !WARNING Always heed these precautions. Failure to abide by the following precautions could lead to serious or possibly fatal injur...

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xxviii Application Precautions 5 • Be sure that the terminal blocks, connectors, Option Boards, and other items with locking devices are properly locked into place. Improper locking may result in malfunction. • Disconnect the functional ground te...

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xxix Application Precautions 5 • Use the dedicated connecting cables specified in this manual to connect the Units. Using commercially available RS-232C computer cables may cause failures in external devices or the CPU Unit. • The user program an...

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xxx Conformance to EC Directives 6 6 Conformance to EC Directives 6-1 Applicable Directives •EMC Directives • Low Voltage Directive 6-2 Concepts EMC Directives OMRON devices that comply with EC Directives also conform to the related EMC standards...

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xxxi Conformance to EC Directives 6 Countermeasures Countermeasures are not required if the frequency of load switching for the whole system with the PLC included is less than 5 times per minute. Countermeasures are required if the frequency of load ...

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xxxii Conformance to EC Directives 6 When switching a load with a high inrush current such as an incandescent lamp, suppress the inrush current as shown below. 6-5 Conditions for Meeting EMC Directives when Using CPM1A Relay Expansion I/O Units EN61...

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xxxiii Conformance to EC Directives 6 2. Connection Method As shown below, connect a ferrite core to each end of the CP1W-CN811 I/O Connecting Cable. SYSMAC CP1L L1 L2/N COM 01 03 05 07 09 11 01 03 05 07 09 11 00 02 04 06 08 10 00 02 04 06 08 10 00 0...

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xxxiv Conformance to EC Directives 6 ...

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1 SECTION 1 Features and System Configuration This section introduces the features of the CP1L and describes its configuration. It also describes the Units that are available and connection methods for the CX-Programmer and other peripheral devices. ...

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2 Features and Main Functions Section 1-1 1-1 Features and Main Functions 1-1-1 CP1L Overview The SYSMAC CP1L PLCs are the low end PLCs in the SYSMAC CP Series of package-type Programmable Controllers. They have the smallest program and I/O capacity....

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3 Features and Main Functions Section 1-1 Note Settings in the PLC Setup determine whether each input point is to be used as a normal input, interrupt input, quick-response input, or high-speed counter. The instruction used to control each output poi...

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4 Features and Main Functions Section 1-1 CP1L CPU Units Note (1) Three Expansion I/O Units connected to a CP-series CPU Unit with 40 or 30 I/O Points. (2) One Expansion I/O Unit connected to a CP-series CPU Unit with 20 or 14 I/O Points. Interpret...

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5 Features and Main Functions Section 1-1 1-1-2 Features This section describes the main features of the CP1L. Basic CP1L Configuration Positioning with an Inverter Positioning can be controlled using an inverter. Previously, an internal pulse outpu...

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6 Features and Main Functions Section 1-1 Note If high-precision positioning is required, we recommend using an inverter with vector control. Full Complement of High-speed Counter Functions High-speed counter inputs can be enabled by connecting ro...

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7 Features and Main Functions Section 1-1 Full Complement of High- speed Counter Functions High-speed Processing for High-speed Counter Present Value (PV) Target Values or Range Comparison Interrupts An interrupt task can be started when the count r...

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8 Features and Main Functions Section 1-1 Triangular Control If the amount of output pulses required for acceleration and deceleration (the target frequency times the time to reach the target frequency) exceeds the preset target number of output puls...

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9 Features and Main Functions Section 1-1 Analog Settings Changing Settings Using Analog Adjustment By adjusting the analog adjuster with a Phillips screwdriver, the value in the Auxiliary Area can be changed to any value between 0 and 255. This mak...

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10 Features and Main Functions Section 1-1 Connectability with Various Components USB Port for Programming Devices CX-One Support Software, such as the CX-Programmer, connects from the USB port on a computer to the CP1L built-in peripheral USB port ...

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11 Features and Main Functions Section 1-1 a fixed memory area (DM), messages can be sent or received indepen- dently of the program by turning software switches. (2) By using the serial PLC Links, a maximum of 10 words of data per CPU Unit can be sh...

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12 System Configuration Section 1-2 Memory Cassettes Built-in flash memory data, such as programs and DM initial-value data, can be stored on a Memory Cassette (optional) as backup data. In addition, pro- grams and initial-value data can be easily co...

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13 System Configuration Section 1-2 Maximum Number of Normal I/O Points Optional Products Serial Communications Expansion When serial communications are required for a CP1L CPU Unit, an RS-232C or RS-422A/485 Option Board can be added. Two Option B...

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14 System Configuration Section 1-2 Option Boards for Serial Communications 1-2-2 System Expansion CP-series Expansion Units or Expansion I/O Units can be connected to a CP1L CPU Unit. Up to three Expansion Units or Expansion I/O Units can be connect...

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15 System Configuration Section 1-2 Maximum I/O Points Up to three Expansion Units or Expansion I/O Units can be connected to a CPU Unit with 30 or 40 I/O points and one Expansion Unit or Expansion I/O Unit can be connected to a CPU Unit with 20 or 1...

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16 System Configuration Section 1-2 CP-series Expansion I/O Units CP-series Expansion Units Appearance Model Normal inputs Normal outputs Weight CP1W-40EDR CPM1A-40EDR 24 VDC: 24 inputs 16 relay outputs 380 g max. CP1W-40EDT CPM1A-40EDT 16 transist...

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17 System Configuration Section 1-2 1-2-3 Restrictions on System Configuration The following restrictions apply to the CP-series Expansion Units and CP- series Expansion I/O Units that can be connected to CP1L CPU Units. ■ Number of Expansion Units...

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18 System Configuration Section 1-2 CPU Units with 30 or 40 I/O Points and AC Power (CP1L-M@@DR-A) When CP1W or CPM1A Expansion Units or Expansion I/O Units are con- nected to a CPU Unit with 30 or 40 I/O Points and AC Power (CP1L-M@@DR- A), it may n...

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19 System Configuration Section 1-2 Using CP1W-8ER/16ER/20EDR1/40EDR or CPM1A-8ER/16ER/20EDR1/40EDR Expansion I/O Units with CPU Units with Transistor Outputs (CP1L-@@@DT@-D) Relay Output Load Current Derating Curves for Expansion I/O Units Note Th...

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20 Connecting the CX-Programmer Section 1-3 1-3 Connecting the CX-Programmer The CX-Programmer (version 7.1 or higher), which runs on Windows, can be used with CP-series CP1L L or M model PLCs. The CX-Programmer (Version 7.22 or higher), which runs o...

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21 Connecting the CX-Programmer Section 1-3 Installing the USB Driver The procedure for first connecting a computer to the CP1L peripheral USB port is described below. It is assumed that the Support Software has already been installed in the computer...

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22 Connecting the CX-Programmer Section 1-3 3. The following window will be displayed. Click the Browse Button for the In- clude this location in the search Field, specify C:\Program Files\ OMRON\CX-Server\USB\win2000_XP\Inf, and then click the Nex...

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23 Connecting the CX-Programmer Section 1-3 5. The following window will be displayed if the installation is completed nor- mally. Click the Finish Button. Windows 2000 Turn ON the power supply to the CP1L, and connect USB cable between the USB port...

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24 Connecting the CX-Programmer Section 1-3 2. The following window will be displayed. 3. Select the Search for a suitable driver for the device (recommended) Op- tion and then click the Next Button. The following window will be displayed. From t...

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25 Connecting the CX-Programmer Section 1-3 5. A search will be made for the driver and the following window will be dis- played. Click the Next Button. The driver will be installed. 6. After the driver has been successfully installed, the following...

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26 Connecting the CX-Programmer Section 1-3 2. Click the OK Button to finish setting the PLC model. Then connect to the CP1L by executing the CX-Programmer's online connection command. Checking after Installation 1,2,3... 1. Display the Device M...

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27 Connecting the CX-Programmer Section 1-3 Reinstalling the USB Driver 1,2,3... 1. Right-click USB Device and select Delete from the pop-up menu to delete the driver. 2. Reconnect the USB cable. The USB Driver Installation Window will be dis- pl...

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28 Connecting the CX-Programmer Section 1-3 Serial Communications Mode Note When a Serial Communications Option Board is mounted in Option Board Slot 1, it is called “Serial Port 1.” When mounted in Option Board Slot 2, it is called “Serial Por...

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29 Function Charts Section 1-4 1-4 Function Charts Selected in PLC Setup. • Target value comparison interrupts • Range comparison interrupts Selected by instructions. Execute the ORG instruction to move from any position to the origin. ...

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30 Function Blocks Section 1-5 1-5 Function Blocks Function blocks can be used in programming SYSMAC CP-series PLCs. Note Function blocks cannot be used in CP1L-J PLCs. 1-5-1 Overview of Function Blocks A function block is a basic program element co...

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31 Function Blocks Section 1-5 Different Processes Easily Created from a Single Function Block Many different processes can be created easily from a single function block by using input variables for the parameters (such as timer SVs, control con- ...

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32 Function Blocks Section 1-5 ...

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33 SECTION 2 Nomenclature and Specifications This section describes the names and functions of CP1L parts and provides CP1L specifications. 2-1 Part Names and Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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34 Part Names and Functions Section 2-1 2-1 Part Names and Functions 2-1-1 CP1L CPU Units (1) Battery Cover Covers the location where the battery is stored. (2) Operation Indicators Show CP1L operation status. Front Back (1) Battery cover (2) Operati...

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35 Part Names and Functions Section 2-1 (3) Peripheral USB Port Used for connecting to a personal computer for programming and moni- toring by the CX-Programmer. (4) Analog Adjuster By turning the analog adjuster, it is possible to adjust the value o...

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36 Part Names and Functions Section 2-1 Note The following data will be write-protected if pin SW1 is turned ON: • The entire user program (all tasks) • All data in parameter areas (such as the PLC Setup) When SW1 is turned ON, the user program ...

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37 Part Names and Functions Section 2-1 (11) Expansion I/O Unit Connector CP-series Expansion I/O Units and Expansion Units (Analog I/O Units, Temperature Sensor Units, CompoBus/S I/O Link Units, or DeviceNet I/O Link Units) can be connected. Up to t...

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38 Part Names and Functions Section 2-1 RS-232C Connector 2-1-3 CP1W-CIF11 RS-422A/485 Option Boards An RS-422A/485 Option Board can be mounted to an Option Board slot on the CPU Unit. With a CPU Unit with 30 or 40 I/O points, either Option Board slo...

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39 Specifications Section 2-2 DIP Switch for Operation Settings Note (1) Set both pins 2 and 3 to either ON (2-wire) or OFF (4-wire). (2) To disable the echo-back function, set pin 5 to ON (RS control enabled). (3) When connecting to a device on the ...

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40 Specifications Section 2-2 Note (1) The above values are for a cold start at room temperature for an AC pow- er supply, and for a cold start for a DC power supply. • A thermistor (with low-temperature current suppression characteris- tics) is us...

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41 Specifications Section 2-2 Formula: DC-powered CP1L power consumption = 5-V current consumption × 5 V/ 70% (CP1L internal power efficiency) + 24-V current consumption × 1.1 (current fluctuation factor) Calculation Example CP1L Power Consumption ...

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42 Specifications Section 2-2 Expansion Units and Expansion I/O Units Characteristics Unit name Model Current consumption 5 VDC 24 VDC Expansion I/O Units 40 I/O points 24 inputs 16 outputs CP1W/CPM1A-40EDR 0.080 A 0.090 A CP1W/CPM1A-40EDT 0.160 A -...

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43 Specifications Section 2-2 Built-in terminals (Functions can be assigned.) Built-in I/O 40 terminals (24 inputs and 16 outputs) 30 terminals (18 inputs and 12 outputs) 20 terminals (12 inputs and 8 outputs) 14 terminals (8 inputs and 6 out...

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44 Specifications Section 2-2 Note Can be used as Modbus-RTU easy master function. 2-2-2 I/O Memory Details Clock function Supported. Accuracy (monthly deviation): 4.5 min to −0.5 min (ambient temperature: 55°C), −2.0 min to +2.0 min (ambient t...

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45 Specifications Section 2-2 2-2-3 I/O Specifications I/O Terminal Blocks of CPU Units with 40 I/O Points Input Terminal Block (Top Block) HR Area 24,576 bits (512 words): H0.00 to H1535.15 (words H0 to H1535) AR Area Read-only (Write-prohibited) 7...

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46 Specifications Section 2-2 Setting Input Functions Using PLC Setup Address Input operation settings High-speed counters Origin searches Word Bit Normal inputs Interrupt inputs (See note.) Quick- response inputs Operation settings: High-speed c...

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47 Specifications Section 2-2 Output Terminal Block Arrangement (Bottom Block) CIO 1 00 Normal input 12 --- --- --- --- --- 01 Normal input 13 --- --- --- --- --- 02 Normal input 14 --- --- --- --- --- 03 Normal input 15 --- --- --- --- --- 04 No...

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48 Specifications Section 2-2 Setting Output Functions Using Instructions and PLC Setup I/O Terminal Blocks of CPU Units with 30 I/O Points Input Terminal Block (Top Block) Address When the instructions to the right are not executed When a pulse o...

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49 Specifications Section 2-2 Setting Input Functions Using PLC Setup Address Input operation settings High-speed counters Origin searches Word Bit Normal inputs Interrupt inputs (See note.) Quick- response inputs Operation settings: High-speed c...

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50 Specifications Section 2-2 Output Terminal Block (Bottom Block) Setting Output Functions Using Instructions and PLC Setup Address When the instructions to the right are not executed When a pulse output instruction (SPED, ACC, PLS2, or ORG) is...

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51 Specifications Section 2-2 I/O Terminal Blocks of CPU Units with 20 I/O Points Input Terminal Block (Top Block) Setting Input Functions Using PLC Setup Address Input operation settings High-speed counters Origin searches Word Bit Normal inputs In...

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52 Specifications Section 2-2 Output Terminal Block (Bottom Block) Setting Output Functions Using Instructions and PLC Setup Address When the instructions to the right are not executed When a pulse output instruction (SPED, ACC, PLS2, or ORG) is...

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53 Specifications Section 2-2 I/O Terminal Blocks of CPU Units with 14 I/O Points Input Terminal Block (Top Block) Setting Input Functions Using PLC Setup Address Input operation settings High-speed counters Origin searches Word Bit Normal inputs In...

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54 Specifications Section 2-2 Output Terminal Block (Bottom Block) Setting Functions Using Instructions and PLC Setup Input Specifications Normal Inputs Address When the instructions to the right are not executed When a pulse output instruction (...

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55 Specifications Section 2-2 Note (1) HIgh-speed counter inputs, interrupt inputs, and quick-response inputs can also be used as normal inputs. (2) The bits that can be used depend on the model of CPU Unit. (3) The response time is the hardware del...

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56 Specifications Section 2-2 Input Bits for High-speed Counters Interrupt Inputs and Quick-response Inputs With CPU Units with 20, 30, or 40 I/O points, the six input bits from CIO 0.04 to CIO 0.09 can be used as either normal inputs or as interrup...

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57 Specifications Section 2-2 Note (1) Under the worst conditions, the service life of output contacts is as shown above. The service life of relays is as shown in the following diagram as a guideline. (2) There are restrictions imposed by the ambien...

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58 Specifications Section 2-2 Transistor Outputs (Sinking or Sourcing) Normal Outputs Note (1) The fuse cannot be replaced by the user. (2) Also do not exceed 0.9 A for the total for CIO 100.00 to CIO 100.03. (3) The bits that can be used depend on t...

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59 Specifications Section 2-2 Note (1) The load for the above values is assumed to be the resistance load, and does not take into account the impedance for the connecting cable to the load. (2) Due to distortions in pulse waveforms resulting from con...

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60 Specifications Section 2-2 Note (1) Under the worst conditions, the service life of output contacts is as shown above. The service life of relays is as shown in the following diagram as a guideline. (2) There are restrictions imposed by the ambien...

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61 Specifications Section 2-2 Transistor Outputs (Sinking or Sourcing) Note (1) The fuse cannot be replaced by the user. (2) If the ambient temperature is maintained below 50°C, up to 0.9 A/com- mon can be used. !Caution Do not connect a load to an ...

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62 CP1L CPU Unit Operation Section 2-3 2-3 CP1L CPU Unit Operation 2-3-1 Overview of CPU Unit Configuration The CP1L CPU Unit memory consists of the following blocks. (1) • Data is backed up from RAM to the built-in flash memory when changes are m...

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63 CP1L CPU Unit Operation Section 2-3 • When the power supply is turned ON, data is transferred from the Memory Cassette to the built-in flash memory and RAM. Data can also be transferred from the Memory Cassette to the built-in flash memory and R...

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64 CP1L CPU Unit Operation Section 2-3 Routing Tables Tables specifying the communications paths from the Communications Units on the local PLC to remote PLCs connected on other networks must be regis- tered in all the CPU Units in network PLCs to se...

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65 CP1L CPU Unit Operation Section 2-3 Never turn OFF the power supply to the CPU Unit when the BKUP indicator is lit. Memory Cassette Memory Cassettes can be used as required in system operation and mainte- nance. For example, they can be used to s...

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66 CP1L CPU Unit Operation Section 2-3 Reading from Flash Memory Data Read method User program and parameter data This data is automatically read to RAM when power is turned ON. DM Area data Reading this data when power is turned ON can be enabled...

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67 CP1L CPU Unit Operation Section 2-3 2-3-3 Memory Cassette Data Transfers Note Memory Cassette cannot be used in CP1L-J CPU Unit. Writing to a Memory Cassette Data Method Source User program and parameter data Data is written to a Memory Cassette...