Other Errors - Omron GRT1-PNT - DATASHEET 2 Operation Manual

Other errors

4-3

Other errors

4-3-1 Troubleshooting SmartSlice I/O Communication
Problem
The Communication Unit's Unit
Power LED is flashing.
The I/O Unit repeatedly checks
LEDs (TS LED flashing green
and red).
The Communication Unit's TS
LED intermittently flashes green.
The TS LED of the I/O Units in
front of the bad connection light
green, while the TS LED of the
I/O Units behind the bad
connection are OFF.
The Communication Unit's TS
LED flashes green and the I/O
Unit's TS LED is ON.
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This section deals with troubleshooting the SmartSlice I/O communication on
the network from a behaviour point of view. The column on the left describes
the general perceived problem to the user. The columns on the right list the
possible causes and their remedies.
/i
Probable cause
The Unit power supply capacity is
insufficient.
The slide connector on the left side of the
affected Unit is not connected properly.
Communications
Unit Indicator
LED Indicator
The End Unit is not connected properly.
Communications
Unit Indicator
LED Indicators
Correction
Check the entire SmartSlice I/O System's
power supply requirement and replace the
power supply with one that has sufficient
capacity.
Connect this slide connector properly and
turn the power ON again.
I/O Unit Indicator
Bad connection
Connect the End Unit properly and turn the
power ON again.
I/O Unit Indicator
Section 4-3
Not lit (OFF)
Bad connection