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Page 25
Due to RMS continuous product improvement policy this information is subject to change without notice. 1S20_User_Guide/Iss C/10/07/23
Site Commissioning Verification Checklist
Observe all site specific standard safety procedures.
The following tests are undertaken following the completion of all 1S20 ARC Monitor scheme wiring
and the wiring of all 1S30 sensors.
System Power Up
Item Description
Complete
1
Confirm all necessary primary equipment isolations
2
Confirm all necessary secondary equipment isolations (including
trip outputs)
3
Check fitment of 1S30 optical sensors and cable condition
4
Check panel installation of the 1S20 ARC Fault Monitor
5
Check the 1S20 is wired to the protection design schematic
6
Confirm Fail alarm relay is closed (Terminals 5 and 6)
7
Withdraw the 1S20 module from the base and confirm
configuration switches match protection setting specifications and
the number of connected sensors and reinsert module into the
case
Note: Arc sensor 1 must be connected at all times
8
Apply correct auxiliary voltage to power up the 1S20 and observe
the LED flashes green 3 times and then stays on solid green to
indicate system healthy
9
Confirm Fail alarm relay is open (Terminals 5 and 6)
10
Confirm that the LED indicates no sensor fail conditions (Refer to
the status indications to aid in troubleshooting if sensor failure is
indicated)
11
Confirm that no ARC fault trips are indicated
SUPERVISION Output Verification
Item Description
Complete
1
In turn disconnect each sensor from the associated 1S20 sensor
input
2
Confirm that the status indications correspond to the
disconnected sensor/s
3
Reconnect all sensors back to the associated 1S20 sensor inputs
4
Confirm that the LED returns to solid green to indicate system
healthy
