External Fault Configuration; Router Digital Input As External Fault - ASL INTERCOM VAR8 Operation And Maintenance Manual

VAR8 and Variants Operation, Commissioning, Fault Finding, and Maintenance Guide
21

External Fault Configuration

Any Router or Remote I/O Unit digital or analogue input may be configured as an external fault input. An
active low contact closure o the port indicates a 'no fault' condition, and open circuit on the port shall cause a
fault to be reported and logged.
21.1

Router Digital Input as External Fault

To Program a Router Digital Input as External Fault Input:
1. Select input and program it for 'External Fault'.
Menu: Configuration System Router Ctrl Contacts
2. Change fault description as required.
Menu: Configuration System Router Ctrl Contacts External Fault Desc.
Possible values: 18-character alphanumeric string
3. Any input that is not used should be configured as 'Not-Conf'.
Menu: Configuration System Router Ctrl Contacts Digital#<nn> Not-Conf
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Is sue: 02 complete, approved
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