WAGO-I/O-SYSTEM 750
Device Description
19
750-451 8 AI RTD
Manual
Version 1.1.0
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3.3
Display Elements
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Figure 5: Display Elements
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Table 6: Legend for Figure “Display Elements”
Chan-
nel
Desig-
nation
LED State
Function
1
R1 status
1
OFF
Not ready for operation or no or disturbed
internal bus communication, channel
disabled
Green Ready for operation and undisturbed
internal bus communication
R1 error
9
OFF No error and/or diagnostics disabled or
channel disabled
Red Permissible measuring range overrange
and underrange, short circuit, wire break
2
R2 status
2
(see channel 1)
R2 error
10
(see channel 1)
3
R3 status
3
(see channel 1)
R3 error
11
(see channel 1)
4
R4 status
4
(see channel 1)
R4 error
12
(see channel 1)
5
R5 status
5
(see channel 1)
R5 error
13
(see channel 1)
6
R6 status
6
(see channel 1)
R6 error
14
(see channel 1)
7
R7 status
7
(see channel 1)
R7 error
15
(see channel 1)
8
R8 status
8
(see channel 1)
R8 error
16
(see channel 1)