22 Device Description
WAGO-I/O-SYSTEM 750
750-496 8AI 0/4-20mA S.E.
Manual
Version
1.2.2
3.3
Display Elements
Figure 5: Display Elements
3.4
Operating Elements
The I/O module 750-496 has no operating elements.
Table 8: Legend for Figure “Display Elements”
Channel Designation LED State Function
1
Function AI1
1
OFF
Not ready for operation or no/faulty
local bus communication, channel
deactivated
Green Ready for operation and undisturbed
local bus communication
Error AI1
9
OFF No error and/or diagnostics
deactivated, or channel deactivated
Red
Permissible measurement range
overrange and underrange, short
circuit, general error
Wire break (sensor type 4 … 20 mA
and 3.6 … 21 mA only)
2
Function AI2
2
(see channel 1)
Error AI2
10
(see channel 1)
3
Function AI3
3
(see channel 1)
Error AI3
11
(see channel 1)
4
Function AI4
4
(see channel 1)
Error AI4
12
(see channel 1)
5
Function AI5
5
(see channel 1)
Error AI5
13
(see channel 1)
6
Function AI6
6
(see channel 1)
Error AI6
14
(see channel 1)
7
Function AI7
7
(see channel 1)
Error AI7
15
(see channel 1)
8
Function AI8
8
(see channel 1)
Error AI8
16
(see channel 1)
