VAR8 and Variants Operation, Commissioning, Fault Finding, and Maintenance Guide
sue: 02 complete, approved
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21.2 Remote I/O Unit Digital Input as External Fault
To Program a Remote I/O Unit Digital Input as External Fault Input:
1. Select Remote I/O Unit’s address on the RS485 bus.
Menu: ConfigurationÆSystemÆRouterÆCtrlÆRemote
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The unit address should match the address set by a switch internal to the unit.
2. Select input and program it for ‘External Fault’.
Menu: ConfigurationÆSystemÆRouterÆCtrlÆRemoteÆUnit address <n>ÆDigital In
3. Change fault description as required.
Menu: ConfigurationÆSystemÆRouterÆCtrlÆRemoteÆUnit address <n>ÆDigital In
ÆExternal FaultÆDesc.
Possible values: 18-character alphanumeric string
4. Any input that is not used should be configured as ‘Not-Conf’.
Menu: ConfigurationÆSystemÆRouterÆCtrlÆRemoteÆUnit address <n>ÆDigital In
ÆContact#<nn>ÆNot-Conf