VAR4 / VAR12 / VAR20 - Operation Manual
Is
Page 267 of 308
sue: 03 complete, approved
18.2.7 Viewing a Remote I/O Unit Contact Status
In order to view the state of contacts (digital inputs) on a Remote I/O Unit proceed as follows.
1. Select TestsÆMonitorÆContactsÆRemote.
2. Move to, and scroll the Remote I/O Unit list until the required unit is displayed in the left field:
[Remote I/O unit=1] 000000000000
Where:
Slave-1: Expand Unit 1 on the VAR12 and VAR20
Slave-2: Expand Unit 2 on the VAR20
Note: The Slave menu option is not present on the VAR4.
3. The current physical state for the Remote I/O Unit contacts is displayed:
C:00000000000000000000
Where:
C: Remote I/O Unit digital contacts 1 to 12
0 = contact open, inactive
1 = contact close, active
4. The system remains monitoring whilst within this menu and finishes when the menu times out or the
BACK is pressed.
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