WAGO 750 XTR Manual page 26

26 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 1.0.2
Green
Status AI 4 D
Red
Error AI 4 H
WAGO I/O System 750 XTR
750-471/040-000 4AI U/I Diff Galv XTR
Operational readiness and trouble-free
local bus communication
No operational readiness or the local
Off bus communication is interrupted or
channel deactivated
Overrange/underrange of the
admissible measuring range, overload
or wire break **)
No error or diagnosis/channel
Off
deactivated
*)