22
Device Description
3.3
Display Elements
Figure 5: Display Elements
Table 9: Legend for Figure "Display Elements"
Channel Designation LED
1
2
3
4
5
6
7
8
Manual
Version 1.2.0
State Function
R1 status
1
Green
R1 error
9
R2 status
2
R2 error
10
R3 status
3
R3 error
11
R4 status
4
R4 error
12
R5 status
5
R5 error
13
R6 status
6
R6 error
14
R7 status
7
R7 error
15
R8 status
8
R8 error
16
Not ready for operation or no or
OFF
disturbed local bus communication,
channel disabled
Ready for operation and undisturbed
local bus communication
No error and/or diagnostics disabled or
OFF
channel disabled
Permissible measuring range overrange
Red
and underrange, short circuit, wire break
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
(see channel 1)
WAGO-I/O-SYSTEM 750
750-451 8 AI RTD