ABB NGC8206 User Manual page 10

6.4 Alarm Troubleshooting Tests ................................................................... 6-21
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.4.6
6.5 Power Troubleshooting ............................................................................ 6-22
6.5.1
6.5.2
6.5.3
6.5.4
6.5.5
6.5.6
6.5.7
6.6 Troubleshooting Communications ............................................................ 6-28
6.6.1
6.6.2
6.6.3
6.6.4
6.6.5
6.6.6
6.6.7
6.6.8
APPENDIX A
Contact us: .................................................................................................................... 1
Sample Vent Pressure Test ....................................................................... 6-21
Column Vent Pressure Test ....................................................................... 6-21
Sample Pressure Test ............................................................................... 6-21
Feed-through Assembly Blockage Test ..................................................... 6-22
Temperature Sensor Test .......................................................................... 6-22
Abnormal Calibration Gas Depletion.......................................................... 6-22
Overview .................................................................................................... 6-22
Power Supply Voltage Test ........................................................................ 6-24
Equipment Isolation Test ........................................................................... 6-24
NGC Module Isolation Test ........................................................................ 6-25
Charger Circuit Test ................................................................................... 6-26
Solar Panel Troubleshooting Test.............................................................. 6-27
AC Charger/Power Supply Troubleshooting Test ...................................... 6-28
Communication .......................................................................................... 6-29
Setting Up Communication ........................................................................ 6-29
Transceiver Supply Voltage Test ............................................................... 6-31
12 VDC Communication Supply Voltage Test ........................................... 6-31
Transceiver Check ..................................................................................... 6-32
RS-232 Communication Test ..................................................................... 6-32
RS-485 Communications ........................................................................... 6-33
RS-485 Communication Test ..................................................................... 6-34
MODBUS REGISTERS ........................................................ 6-1
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