Function Test - Siemens PCA2005-A1 Technical Manual

8.1 Function test

A6V11571319_en--_b
Loop isolator (100V)
●
Carry out the function test at the specified intervals in accordance with the local
requirements and standards.
●
Perform the function test on site at the same time as the system acceptance
test
●
Replace defective components immediately.
External LED on the Loop isolator LED
●
If the LED is not working, check the polarity of the Loop isolator LED
component connections.
Commissioning and maintenance
Function test
8
33 | 34