Tyco MX4428 Technical Manual

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[Page 1] Tyco MX4428

MX4428 MXP ENGINEERING / TECHNICAL MANUAL MX4428 PRODUCT MANUAL VOLUME 11 Document Number: LT0273 Issue 1.5; 24 March 2006 - APPROVALS - AUSTRALIAN STANDARD AS4428.1 - SSL Listing Number ..........................

[Page 2] Tyco MX4428

MX4428 MXP Engineering /Technical Manual Document: LT0273 Page ii 24 March 2006 Issue 1.5 NON-DISCLOSURE AGREEMENT Tyco (THE COMPANY) and the User of this/these document(s) desire to share proprietary technical information concerning electro...

[Page 3] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Issue 1.5 24 March 2006 Page iii TABLE OF CONTENTS NON-DISCLOSURE AGREEMENT....................................................................................................... II ...

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MX4428 MXP Engineering /Technical Manual Document: LT0273 Page iv 24 March 2006 Issue 1.5 3.11 MUB UNIVERSAL BASE .................................................................................................... 3-25 3.11.1 GENERAL.........

[Page 5] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Issue 1.5 24 March 2006 Page v 3.25.2 SAD .............................................................................................................................. 3-51 3.25.3 ...

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MX4428 MXP Engineering /Technical Manual Document: LT0273 Page vi 24 March 2006 Issue 1.5 8.1.9 MXP EVENT LOG .......................................................................................................... 8-9 8.2 FLASH PROGRAMMI...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Introduction Issue 1.5 24 March 2006 Page 1-1 CHAPTER 1 INTRODUCTION ...

[Page 8] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Introduction Page 1-2 24 March 2006 Issue 1.5 1.1 ABOUT THIS MANUAL This manual (MX4428 Product Manual Volume 11) is intended to provide all information and procedures required...

[Page 9] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Introduction Issue 1.5 24 March 2006 Page 1-3 Volume 9, F4000 MPR Technical & Engineering Manuals, Volume 9-1 provides technical details on the MPR and Addressable devices, a...

[Page 10] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Introduction Page 1-4 24 March 2006 Issue 1.5 1.4 TERMINOLOGY AAR Analogue Addressable Responder. AC Alternating Current. ACZ Ancillary Control Zone. ADR Advanced Detector ...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Responder Loop Design Considerations Issue 1.5 24 March 2006 Page 2-1 CHAPTER 2 RESPONDER LOOP DESIGN CONSIDERATIONS ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Responder Loop Design Considerations Page 2-2 24 March 2006 Issue 1.5 2.1 MXP APPLICATION CONSIDERATIONS The inclusion of one or more MXPs in an MX4428 system requires consider...

[Page 13] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Responder Loop Design Considerations Issue 1.5 24 March 2006 Page 2-3 2.2 "LOGICAL" RESPONDERS 2.2.1 THEORY The MX4428 Master Panel can transfer data to and ...

[Page 14] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Responder Loop Design Considerations Page 2-4 24 March 2006 Issue 1.5 Number of Logical Responders (NLR) Number of Circuits (Relays) available (NC = 4 * NLR) Number of Points ...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Responder Loop Design Considerations Issue 1.5 24 March 2006 Page 2-5 MAPPED TO DEVICE 1-16 DEVICE 17-32 DEVICE 33-48 DEVICE 49-64 DEVICE 65-80 DEVICE 81-96 DEVICE 97-112 DEVICE ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Responder Loop Design Considerations Page 2-6 24 March 2006 Issue 1.5 So far only input devices have been considered. To continue our example for output devices, if the MX4428 Maste...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-1 CHAPTER 3 DEVICE INFORMATION AND PROGRAMMING ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-2 24 March 2006 Issue 1.5 3.1 DEVICE TYPES The MXP can communicate with a mix of up to 200 addressable devices, within limits defined...

[Page 19] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-3 The standard base for use with the 814 detectors is: MUB Minerva Universal Base (4”) 5B Minerva Universa...

[Page 20] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-4 24 March 2006 Issue 1.5 e) 814CH Analogue CO (Carbon monoxide) Detector + Heat Detector This unit uses a special sensor to detect carbo...

[Page 21] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-5 m) Sounder Notification Module SNM800 This unit has a relay rated at 2A 30Vdc for switching external loads...

[Page 22] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-6 24 March 2006 Issue 1.5 All loop devices are rated at a loop voltage of 20Vdc - 40Vdc and a signalling voltage of 2V p-p – 6V p-p. Alarm...

[Page 23] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-7 3.2 DEVICE HANDLING CAPABILITY 3.2.1 OVERVIEW The parameters which determine the maximum number of ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-8 24 March 2006 Issue 1.5 It is recommended that the PC program F4000CAL is used for conducting the loop loading calculations. However note ...

[Page 25] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-9 3.2.4 ISOLATOR BASE LOADING If isolator bases are being used, calculate the sum of the “IB Units” from Ta...

[Page 26] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-10 24 March 2006 Issue 1.5 3.3 OUTPUT CONTROL The following “outputs” are available on the Analogue loop – • Output modules �...

[Page 27] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-11 3.3.1 PROGRAMMING The programming of the output functions is done by setting the “mode” value for the RI...

[Page 28] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-12 24 March 2006 Issue 1.5 3.4 DETECTOR PARAMETER SETTINGS SUMMARY The following table gives a summary of the MX4428 default and alternate...

[Page 29] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-13 Conversion from detector units to displayed values is by imagining a graph with a series of joined straight ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-14 24 March 2006 Issue 1.5 3.6 MX4428 PROGRAMMING In the following sections information is given about the programming of each device in...

[Page 31] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-15 3.7 814H HEAT DETECTOR 3.7.1 GENERAL The 814H is an analogue thermal detector. The detector senses the ...

[Page 32] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-16 24 March 2006 Issue 1.5 Parameter Description Default Value Heat Type 4 A/C – rate of rise enabled. Mode 5 B/D – rate of rise...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-17 3.8 814I IONISATION SMOKE DETECTOR 3.8.1 GENERAL The 814I is an ionisation smoke detector. The detect...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-18 24 March 2006 Issue 1.5 Parameter Description Default Value Functional Base Control Remote LED Control 0 Circuit Alarm Circuit Alar...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-19 3.9 814PH PHOTOELECTRIC SMOKE & HEAT DETECTOR & 814P PHOTOELECTRIC SMOKE ONLY DETECTOR 3.9.1...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-20 24 March 2006 Issue 1.5 The mode selects the detection mode for the detector - smoke only, enhanced smoke, heat enabled or disabled, heat...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-21 Parameter Description Default Value Smoke Algorithm Enhance smoke sensitivity with heat Rate of Rise. ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-22 24 March 2006 Issue 1.5 The following global parameters which may be set at the MX4428 affect all applicable points on all MXPs. MX442...

[Page 39] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-23 3.10 814CH CARBON MONOXIDE + HEAT DETECTOR 3.10.1 GENERAL The 814CH is a carbon monoxide (CO) detector wh...

[Page 40] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-24 24 March 2006 Issue 1.5 The remaining parameters should not need changing. Parameter Description Default Value Enhance CO sensitivit...

[Page 41] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-25 3.11 MUB UNIVERSAL BASE 3.11.1 GENERAL The MUB accommodates any of the MX 814 series detectors, and may...

[Page 42] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-26 24 March 2006 Issue 1.5 3.12 5BI ISOLATOR BASE 3.12.1 GENERAL The 5BI base is designed for isolating short circuited sections of the...

[Page 43] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-27 TYCO 5BI TYCO 5BI TYCO MUB ISOLATOR ISOLATOR UNIVERSAL BASE BASE BASE - AL MXP AR - + + + + - M M L2 L2...

[Page 44] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-28 24 March 2006 Issue 1.5 3.13 814RB RELAY BASE 3.13.1 GENERAL The 814RB detector base is designed as a low cost output device. The re...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-29 Figure 3.3 Relay Base ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-30 24 March 2006 Issue 1.5 3.14 814SB SOUNDER BASE 3.14.1 GENERAL The 814SB detector base is designed as a low cost warning device. One...

[Page 47] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-31 3.15 MKII SOUNDER BASE 3.15.1 GENERAL The MkII Sounder Base is a range of detector bases which are desi...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-32 24 March 2006 Issue 1.5 3.16 MIM800 AND MIM801 MINI INPUT MODULES 3.16.1 GENERAL The MIM800 and MIM801 Mini Input Modules are suit...

[Page 49] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-33 Maximum input cable length 10m EOL 200Ω + / - 5%. Alarm Resistance 100Ω + / - 5%. (if used) 3.1...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-34 24 March 2006 Issue 1.5 For the MIM801 the default value of 15 selects normally closed operation with interrupt on alarm (e.g. for New Ze...

[Page 51] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-35 3.17 CIM800 CONTACT INPUT MODULE 3.17.1 GENERAL The CIM800 Contact Input Module is suitable for interfa...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-36 24 March 2006 Issue 1.5 3.17.3 FIELD WIRING CIM800 CONTACT MODULE CIM800 CONTACT MODULE CIM800 CONTACT MODULE TB1 TB1 TB1 TB2 TB2 TB2 L+ ...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-37 Normally Open Parameter Description Default 8 No interrupt Mode 10 Interrupt 8 P0 Normal to alarm thre...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-38 24 March 2006 Issue 1.5 3.18 CP820 MANUAL CALL POINT 3.18.1 GENERAL The CP820 Manual Call Point consists of a MIM800 mounted on a Br...

[Page 55] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-39 3.19 FP0838 / FP0839 MANUAL CALL POINTS 3.19.1 GENERAL The FP0838 and FP0839 Manual Call Points consist...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-40 24 March 2006 Issue 1.5 3.20 DIM800 DETECTOR INPUT MONITOR 3.20.1 GENERAL The DIM800 Detector Input Module is suitable for interfa...

[Page 57] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-41 DIM800 DETECTOR INPUT MONITOR L+ L+L- L- NEXT DEVICE PREVIOUS DEVICE A NALOG LOOP ANALOG LOOP A+ A- B+ B- +...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-42 24 March 2006 Issue 1.5 3.20.3 DIM800 DETECTOR COMPATIBILITY Series Model Max Qty External Supply Voltage at DIM 614P Photo Detector...

[Page 59] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-43 3.21 RIM800 RELAY INTERFACE MODULE 3.21.1 GENERAL The RIM800 Relay Interface Module is suitable for rel...

[Page 60] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-44 24 March 2006 Issue 1.5 3.21.4 MX4428 PROGRAMMING OPTIONS - RIM800 The mode selects the control source for the RIM800 output. By default...

[Page 61] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-45 3.22 SNM800 SOUNDER NOTIFICATION MODULE 3.22.1 GENERAL The SNM800 Sounder Notification Module is suitab...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-46 24 March 2006 Issue 1.5 3.22.3 SNM800 FIELD WIRING SNM800 SOUNDER NOTIFICATION MODULE L+ L+L- L- NEXT DEVICE PREVIOUS DEVICE ANALOG LOOP ...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-47 3.23 LPS800 LOOP POWERED SOUNDER MODULE 3.23.1 GENERAL The LPS800 Loop Powered Sounder Module is suitable...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-48 24 March 2006 Issue 1.5 LPS800 LOOP POWERED SOUNDER MODULE L+ L+L- L- NEXT DEVICE PREVIOUS DEVICE MX LOOP MX LOOP S+ S- R+ R- 22k 0.5W ELD...

[Page 65] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-49 3.24 VLC-800MX VESDA LASERCOMPACT 3.24.1 GENERAL The VLC800 is a derivative of the standard VESDA LaserC...

[Page 66] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-50 24 March 2006 Issue 1.5 3.24.3 MX4428 PROGRAMMING OPTIONS - VLC800 The only programmable items for the VLC800 are 1. The pre alarm thr...

[Page 67] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Device Information and Programming Issue 1.5 24 March 2006 Page 3-51 3.25 AVF / RAD / SAD / FLOWSWITCH DELAYS AVF/RAD or SAD or FLOWSWITCH or AVF/SAD may be configured for a ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Device Information and Programming Page 3-52 24 March 2006 Issue 1.5 THIS PAGE INTENTIONALLY LEFT BLANK ...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Analog Loop Design Considerations Issue 1.5 24 March 2006 Page 4-1 CHAPTER 4 ANALOGUE LOOP DESIGN CONSIDERATIONS ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Analog Loop Design Considerations Page 4-2 24 March 2006 Issue 1.5 4.1 ANALOGUE LOOP CONFIGURATION SELECTION 4.1.1 LINES & LOOPS The interface between the MXP and its add...

[Page 71] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Analog Loop Design Considerations Issue 1.5 24 March 2006 Page 4-3 4.2 ANALOGUE LOOP/LINE LAYOUTS 4.2.1 LINE MODE The MXP is designed to run in LOOP mode only. The dua...

[Page 72] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Analog Loop Design Considerations Page 4-4 24 March 2006 Issue 1.5 MXP MX DETECTOR LOOP AL AR +VE +VE -VE -VE L1 L1 L1 L1 L1 M M M M M L2 L2 L2 L2 L2 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 ...

[Page 73] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Analog Loop Design Considerations Issue 1.5 24 March 2006 Page 4-5 4.2.3 STAR CONNECTION OF ANALOGUE LINES It is not always necessary to connect addressable systems as loops, e...

[Page 74] Tyco MX4428

MX4428 MXP Engineering / Technical Manual Document: LT0273 Analog Loop Design Considerations Page 4-6 24 March 2006 Issue 1.5 MXP MX DETECTOR LOOP AL AR +VE +VE -VE -VE S P U R1 S P U R2 S P U R 3 S P U R4 4 Isolator Bases (w...

[Page 75] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Analog Loop Design Considerations Issue 1.5 24 March 2006 Page 4-7 ELECTRICAL - Different construction/materials give different REQUIREMENTS AC characteristics, noise immunit...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 Analog Loop Design Considerations Page 4-8 24 March 2006 Issue 1.5 4.7 NOISE CONSIDERATIONS Although the MXP loop has been designed for minimum electrical interference, it is stil...

[Page 77] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering /Technical Manual MXP Current Consumption Issue 1.5 24 March 2006 Page 5-1 CHAPTER 5 MXP CURRENT CONSUMPTION ...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Current Consumption Page 5-2 24 March 2006 Issue 1.5 5.1 THEORY The MXP current consumption is considerably higher than that of the other responders (even higher than the MPR...

[Page 79] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering /Technical Manual MXP Current Consumption Issue 1.5 24 March 2006 Page 5-3 It is of interest to recalculate the current consumption assuming for example the supply voltage is only 17.0V (the minimum...

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MX4428 MXP Engineering / Technical Manual Document: LT0273 MXP Current Consumption Page 5-4 24 March 2006 Issue 1.5 THIS PAGE INTENTIONALLY LEFT BLANK ...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual Event Log and Status at MX4428 Issue 1.5 24 March 2006 Page 6-1 CHAPTER 6 EVENT LOG AND STATUS AT MX4428 ...

[Page 82] Tyco MX4428

F4000 MXP Engineering / Technical Manual Document: LT0273 Event Log and Status at MX4428 Page 6-2 24 March 2006 Issue 1.5 6.1 RETURNED ANALOG VALUES The MXP returns up to 4 different analog values per device - CV, TV, HH, and HL. The fo...

[Page 83] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual Event Log and Status at MX4428 Issue 1.5 24 March 2006 Page 6-3 6.2 FAULT AND ALARM EVENT LOG The table below lists examples of event log items which are produced at the MX44...

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F4000 MXP Engineering / Technical Manual Document: LT0273 Event Log and Status at MX4428 Page 6-4 24 March 2006 Issue 1.5 THIS PAGE INTENTIONALLY LEFT BLANK ...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-1 CHAPTER 7 MXP TECHNICAL DESCRIPTION ...

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MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-2 24 March 2006 Issue 1.5 7.1 GENERAL The MXP has two major functions: (i) To provide an interface to an MX4428 responder (communications/po...

[Page 87] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-3 7.2 CIRCUIT DESCRIPTION 7.2.1 BLOCK DIAGRAM A block diagram of the MXP is given in Figure 7.1. The MXP can be ...

[Page 88] Tyco MX4428

MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-4 24 March 2006 Issue 1.5 68302 CPU / Comms Processor RAM 64kb / 256kb FLASH 256kb / 512kB Data / Address Watchdog / Reset Generator Line Drivers / Rec...

[Page 89] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-5 (i) +VS This is a switched version of "+V", which is switched OFF when the loop supply falls below the vol...

[Page 90] Tyco MX4428

MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-6 24 March 2006 Issue 1.5 7.2.3.4 +5V ISO & +5V Batt A second L1 secondary winding is used to produce an 8V supply, This 8V supply is poorly reg...

[Page 91] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-7 In response to DISCON IN– going low, the microprocessor outputs a 10 msec pulse to DISCON OUT+, which applies “0V�...

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MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-8 24 March 2006 Issue 1.5 Figure 7.2 Analog Loop Typical DC Level and Data Waveform 7.2.5.1 Over-Current Protection The current drawn by the anal...

[Page 93] Tyco MX4428

Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-9 7.2.5.2 Data Transmission Each bit transmitted consists of single cycle of a sinewave of one frequency for a ‘0’ a...

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MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-10 24 March 2006 Issue 1.5 In the event that there are isolator bases installed, but there is a short on the section of loop between the MXP and the f...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-11 7.4 MXP LED INDICATIONS The status LED (LD1) on the MXP board indicates the following conditions – Indication...

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MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-12 24 March 2006 Issue 1.5 7.5 PARTS LIST PART NUMBER. DESCRIPTION QTY/ASSY REF DESIG PA0893 ...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Technical Description Issue 1.5 24 March 2006 Page 7-13 RL0052 RELAY,OMRON G6A-274P-24VDC 2.0000 RL1 RL2 RR0001 RESISTOR,0.6W,1%,50PPM,...

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MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Technical Description Page 7-14 24 March 2006 Issue 1.5 THIS PAGE INTENTIONALLY LEFT BLANK ...

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Document: LT0273 MX4428 MXP Engineering / Technical Manual MXP Diagnostic Terminal Issue 1.5 24 March 2006 Page 8-1 CHAPTER 8 MXP DIAGNOSTIC TERMINAL ...

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MX4428 MXP Engineering /Technical Manual Document: LT0273 MXP Diagnostic Terminal Page 8-2 24 March 2006 Issue 1.5 8.1 MXP DIAGNOSTIC TERMINAL OPERATION 8.1.1 INTRODUCTION The MXP provides diagnostic functions via its serial port (J5...