Display Elements; Schematic Diagram - WAGO 750-461 Manual

24 • 750-461/020-000 [2 AI NTC 20kOhm]

Display Elements

2.1.3.3 Display Elements
13 14
A
A
C
B
B
D
Fig. 2.1.3-2:
Display elements
g045202x

2.1.3.4 Schematic Diagram

Shield
(screen)
Fig. 2.1.3-3: 2-Channel Analog Input Module 750-461/020-000
LED Chan
nel
A
gree
n
1
B
C
red
D
C
gree
n
2
D
red
1 5
+R1 +R2
2 6
3 7
-R1 -R2
4 8
750-461
/020-000
State Function
No operational readiness or the internal data bus
off
communication is interrupted
Operational readiness and trouble-free internal data
on
bus communication
off Normal operation
Overrange/underflow of the admissible measuring
on
range, broken wire
No operational readiness or the internal data bus
off
communication is interrupted
Operational readiness and trouble-free internal data
on
bus communication
off Normal operation
Overrange/underflow of the admissible measuring
on
range, broken wire
+R
-R
10nF
Shield
(screen)
A
270pF
D
Function
WAGO-I/O-SYSTEM 750
Logic
Error
g046104e
I/O Modules