Display Elements; Schematic Diagram - WAGO 750-462 Series Manual

10 • 750-462 (/xxx-xxx) [2 AI Thermocouple]

Display Elements

2.1.1.4 Display Elements
13 14
A
A
C
B
B
D
Fig. 2.1.1-2:
Display elements
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2.1.1.5 Schematic Diagram

Common
(ground)
(screen)
Fig. 2.1.1-3: 2-Channel Analog Input Module 750-462
LED Channel
A
green
1
B
red
C
D
C
green
2
D
red
1 5
+TC1 +TC2
2 6
-TC1 -TC2
3 7
4 8
Shield
750-462
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
750-462,
750-462/000-001,
-002, -006, -007,
on
-008, -009 ,-010,
-011, -050 ,-061,
750-462/000-003
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
750-462,
750-462/000-001,
-002, -006, -007,
on
-008, -009 ,-010,
-011, -050 ,-061,
750-462/000-003
+TC
270pF
-TC
270pF
Common
(ground)
20nF
Shield
(screen)
Overrange/underflow of the
admissible measuring range
-
Overrange/underflow of the
admissible measuring range
-
A
MUX
D
J
Comp
Function
g046201e
WAGO-I/O-SYSTEM 750
I/O Modules
Logic
Error