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The 300 and 312 Interface Modules
7.1.1
Indicators and Controls
7 - 6
IM 300-3:
I/O Module Failure LED
This LED lights up if the supply of power to the connected EUs has
failed and/or the connecting cable is open-circuit.
IM 300-5 (-5CA11):
I/O Module Failure LEDs
LEDs LD1 and/or LD2 light up if a module inserted in the EU no
longer responds to an access by the CPU.
The IM 312 has no indicators or controls.
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I/O Module
Failure
Fault
IM 300-3
IM 300-5
Figure 7-1
Front Plates of the IM 300 and IM 312
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I/O Module
Failure
Fault
Fault
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IM 312
C79000-B8576-C199-03
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System Manual
- Quick Links:
- S5-135U/155U
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