METTLER TOLEDO IND780 User's Guide
3.7.3. AC Power Test ................................................................................................... 3-12
3.7.4. Power Supply Voltage Test ................................................................................. 3-13
3.7.5. RS-232 Serial Output Voltage Test ....................................................................... 3-13
3.7.6. Battery Test ....................................................................................................... 3-14
3.7.7. Internal Diagnostic Testing ................................................................................. 3-15
3.7.8. MT Service View ................................................................................................ 3-22
3.7.9. External Diagnostics .......................................................................................... 3-27
3.7.10. Watchdog Monitoring ........................................................................................ 3-35
3.7.11. Master Reset ..................................................................................................... 3-35
3.8. Main PCB .................................................................................. 3-36
3.8.1. To remove a main PCB from an IND780, follow these steps .................................. 3-36
3.8.2. Main PCB Installation ........................................................................................ 3-38
3.9. ETX Board .................................................................................. 3-38
3.9.1. ETX Board Versions ........................................................................................... 3-38
3.9.2. ETX Board Removal ........................................................................................... 3-39
3.9.3. ETX Board Installation ........................................................................................ 3-40
3.9.4. CF Card Removal and Installation ....................................................................... 3-41
3.10. Power Supply ............................................................................. 3-41
3.10.1. Power Supply Removal ...................................................................................... 3-41
3.10.2. Power Supply Installation ................................................................................... 3-42
3.11. Option Board Installation .............................................................. 3-43
3.11.1. To install an option board on the main PCB ......................................................... 3-43
3.12. PLC Interface Module Removal and Installation ............................... 3-43
3.12.1. To install a PLC interface module on the main PCB ............................................... 3-43
4 Parts and Accessories .................................................................. 4-1
4.1. IND780 Terminal Harsh Enclosure .................................................. 4-1
4.2. Harsh Enclosure Parts ................................................................... 4-1
4.2.1. Miscellaneous Harsh Enclosure Items .................................................................... 4-2
4.3. IND780 Terminal Panel-Mount Enclosure ......................................... 4-3
4.3.1. Panel-Mount Enclosure Parts ................................................................................ 4-3
4.3.2. Miscellaneous Panel-Mount Enclosure Items .......................................................... 4-4
4.3.3. Documentation.................................................................................................... 4-4
4.4. Optional Components .................................................................... 4-5
4.4.1. ARM100 Remote I/O Relay Module........................................................................ 4-5
4.4.2. M12 PowerDeck Connector .................................................................................. 4-5
4.4.3. Wall-Mounting Brackets (Harsh Enclosure) ............................................................ 4-5
4.4.4. VESA Mounting Bracket (Harsh Enclosure) ............................................................. 4-6
4.4.5. POWERCELL MTX Option ...................................................................................... 4-6
4.4.6. POWERCELL PDX/PowerMount Option ................................................................... 4-6
4.4.7. Analog Load Cell Option ....................................................................................... 4-7
4.4.8. Flow Meter Interface Option ................................................................................... 4-7
4.4.9. IDNet Option ....................................................................................................... 4-7
4.4.10. Discrete I/O, Relay Option ..................................................................................... 4-8