Signalling Of Operating Conditions On Circuit Protector Rex12D/Rex22D - E-T-A ControlPlex EM12D-TMB Instruction Manual

4.8 Signalling of Operating Conditions on Circuit Protector REX12D/REX22D

The different operating modes of the REX12D/REX22D are indicated as follows:
Operating condition
channel switched off by momentary switch
channel switched on by momentary switch and
switched off by communication
channel switched on by momentary switch and
by communication
selected threshold value exceeded
overload detected
tripped by short circuit or overload
low voltage detected
Table 2: Signalling of operating conditions of circuit protector REX12D/REX22D
12
LED for signalling
dark
orange
green
blinking green/orange
orange
red
red
Condition of load output
OFF
OFF
ON
ON
ON
OFF
OFF