22 Device Description
WAGO-I/O-SYSTEM 750
750-564 4AO U/I
Manual
Version 1.0.0
3.3
Display Elements
Figure 5: Display Elements
Table 7: Legend for Figure “Display Elements”
Channel Designation LED
Color Description
1
Status LED 1 1
Green
Status signal for channel 1:
operational readiness and local bus
communication
Error LED 1
9
Red
Error signaling for channel 1: wire
break, short circuit, wiring errors,
faulty field power supply or internal
error
2
Status LED 2 2
Green
Status signal for channel 2:
operational readiness and local bus
communication
Error LED 2 10
Red
Error signaling for channel 2: wire
break, short circuit, wiring errors,
faulty field power supply or internal
error
3
Status LED 3 3
Green
Status signal for channel 3:
operational readiness and local bus
communication
Error LED 3 11
Red
Error signaling for channel 3: wire
break, short circuit, wiring errors,
faulty field power supply or internal
error
4
Status LED 4 4
Green
Status signal for channel 4:
operational readiness and local bus
communication
Error LED 4 12
Red
Error signaling for channel 4: wire
break, short circuit, wiring errors,
faulty field power supply or internal
error
Indicators may be disabled with channels!
When a channel is disabled, the associated indicators are also disabled.
Both LEDs associated with the channel in question are then switched off.