Operation
EP1957-0022 and EP1957-2222 49Version: 2.0.0
Environment error codes of LED DIA2 (if LED DIA1 is off)
Flashing
Code
Description
1 Maximum supply voltage µC1 exceeded
2 Supply voltage µC1 below minimum value
3 Maximum supply voltage µC2 exceeded
4 Supply voltage µC2 below minimum value
5 Maximum internal temperature exceeded
6 Internal temperature below minimum value
7 Valid temperature difference between µC1 and µC2 exceeded
8 not used
9 not used
10 General error
5.5.4 Flash code display
LED Display Description
flashing 400ms ON / 400ms OFF
1 second pause between the flash codes
flickering 50ms ON / 50ms OFF