INM 5500 Rev 10iv6 5 Analogue Output modules 466.5.1 MTL5546/MTL5546Y/MTL5546Y-T - Isolating Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .466.5.2 MTL5549/ MTL5549Y - Isolating Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .476 6 Fire and Smoke Interface modules 486.6.1 MTL5561 - Fire and Smoke Detector Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .486 7 Temperature Input module 496.7.1 MTL5573 - Temperature Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .506.7.2 MTL5575 - Temperature Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .516.7.3 MTL5576-RTD - Temperature Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .526.7.4 MTL5576-THC - Temperature Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .536.7.5 MTL5581 - mV/Thermocouple Isolator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .546.7.6 MTL5582/MTL5582B - mV/Resistance Isolator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .556 8 General modules 566.8.1 MTL5599 - Dummy Isolator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .566.8.2 MTL5991 - 24V dc power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .576 9 PCS45/PCL45USB configurator for MTL temperature converters 587 FAULT FINDING AND ROUTINE MAINTENANCE 597 1 Maintenance precautions 597 2 Fault finding 597 3 Routine maintenance 598 BENCH TESTING MODULES 608 1 Digital Input (DI) modules 608 2 Digital Output (DO) modules 618 3 Analogue Input (AI) Modules 628 4 Analogue Output (AO) Modules 658 5 Testing the functioning of other modules 659 APPLICATIONS INVOLVING ZONE 2 AND/OR ZONE 22 HAZARDOUS AREAS 669 1 Enclosure 6610 APPENDIX 1 6710 1 MTL5000 6710 2 MTL5018AC - Switch/proximity detector 6810 3 MTL5051 serial data comms isolator 7010 4 MTL5314 trip amplifier for 2– or 3– wire transmitters 7311 APPENDIX 2 7611 1 Table A - Safety descriptions 7611 2 Table B - Maximum cable parameters - IIC gas group 7611 3 Table C - Maximum cable parameters - IIB gas group 76© 2017 Eaton Electric Limited. All rights reserved.