WAGO 750 Series Manual page 24

24 Device Description
Table 7: Legend for Figure "Display Elements"
Channel Designation LED State Function
4
* Applies only for the modes "0 ... 20 mA", "4 ... 20 mA", "± 20 mA" and "3.6 ... 21 mA NE43"
** Applies only for the modes "4 ... 20 mA" and "3.6 ... 21 mA NE43"
Manual
Version 1.0.0
Green
Status AI4 D
Off
Red
Error AI4 H
Off
WAGO-I/O-SYSTEM 750
750-471 4AI U/I Diff Galv
Operational readiness and trouble-free
local bus communication
No operational readiness or the local
bus communication is interrupted or
channel deactivated
Overrange/underrange of the
admissible measuring range,
overload*or wire break**
No error or diagnosis/channel
deactivated