User guide

Product Installation / Operation, ACT20X-HDI-SDO (NAMUR Pulse Isolator)
22
1066540000/01/12.11
7.1.2 Status/Alarm LEDs
51
CH2
41
54
44
21 22
23
24
ACT20X
PWR
11 12
13
14
CH1
LED 1
LED 2
LED 3
Illustration 7-1: Status/Alarm LEDs
Channel 1 Channel 2
Condition LED 1
LED 2 Output LED 3 Output
Status
Relay (NC)
Device OK
activated yellow ON energized
de-activated OFF OFF energized
Channel 1
wire short/break
green
flashing
red
flashing
OFF de-energized
activated yellow ON energized
de-activated OFF OFF energized
Channel 2
wire short/break
green
flashing
red
flashing
OFF de-energized
No supply OFF OFF OFF OFF OFF de-energized
Device failure OFF red OFF red OFF de-energized
Flashing: 8% ON and 92% OFF __|¯|_______|¯|_______|¯|_______
Table 7-1: Status/Alarm LEDs