LED
Item LED
State/Color
1
Module
Solid Green Power on with self-test passed
Status
Solid Red
Blink Green
(@ 4 Hz)
Blink Red
(@ 0.5 Hz)
Blink Red
(@ 1
strobe)
Blink Red
(@ 3
strobe)
2
Channel
Digital Input:
LEDs
OFF
On/Green
Digital Output
OFF
On/Green
Analog Input
OFF
Analog Output
OFF
Chapter 8 - Diagnostics and Troubleshooting
Description
In power-up process or hardware failure or firmware
corrupt
Normal scanning
Firmware upgrade
Communication error
Running with error for module diagnostic and
channel diagnostics (detected by the module itself)
Channel disabled or State 0
State 1
Channel disabled or State 0
State 1
NA
NA
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