PLCXSRVerified · sol.ls-electric.com
XSR OS2-6 — FAIL: Configuration Changed Without Restart (6 Blinks)
Warning — monitor
CAUSE
Why does it occur?
Red FAIL LED 6 pulses: User configuration changed without system restart
REMEDY · Step by step
How to fix it?
Switch off and restart the module; at switch-on verify the new user configuration
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
Verified · sol.ls-electric.com
Open PDF ↗XSR-OS2C/S Safety Relay Manual V1.0 (Eng)
3.4 LED Indicator · p.21 · V1.0