WAGO-I/O-SYSTEM 750
Device Description
19
750-469 2AI Thermocouple
Manual
Version 1.1.0
3.3
Display Elements
Figure 4: Display Elements
Table 7: Legend for Figure “Display Elements“
Channel LED State Function
1
A
Off
No operational readiness or the internal data bus
communication is interrupted
Green Operational readiness and trouble-free internal data
bus communication
B
Off
Normal operation
Red
750-469,
750-469/000-001, -002,
-006, -008, -012, -200,
-206
Overrange/underflow of
the admissible measuring
range, broken wire
750-469/000-003
Broken wire
2
C
Off
No operational readiness or the internal data bus
communication is interrupted
Green Operational readiness and trouble-free internal data
bus communication
D
Off
Normal operation
Red
750-469,
750-469/000-001, -002,
-006, -008, -012, -200,
-206
Overrange/underflow of
the admissible measuring
range, broken wire
750-469/000-003
Broken wire
3.4
Operating Elements
The I/O module 750-469 has no operating elements.