Diagnostics
2.1
Diagnostics using LED display
LED display
①
Status and error displays
Event (LEDs)
1
5
2
6
On
On
On
On
Digital electronic module 8DI DC24V (6ES7131-4BF00-0AA0)
Manual, 04/2007, A5E01077339-01
1
Status display for input status (green)
3
7
4
8
On
On
On
On
Cause
Input on channel 0 activated.
Input on channel 1 activated.
Input on channel 2 activated.
Input on channel 3 activated.
Input on channel 4 activated.
Input on channel 5 activated.
Input on channel 6 activated.
Input on channel 7 activated.
2
Remedy
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—
—
—
—
—
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13