Optek C4101 - Page 180

Software Version C
- 170 -
optek-converter C4101 Version 07.2009_1.2US, 23.07.2009
www.optek.com
Relay output 4 (system relay):
The (active) relay responds and switches as follows when switching on the
converter:
Relay 4 (active): open SYSTEM ERROR such as:
• no voltage supply
• lamp failure
• communication error
• reading error
• configuration error
closed SYSTEM OKAY