Omron E3X-DRT21-S User Manual page 89

E3x-da-s series, e3x-mda series communication unit for digital type sensor
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LED status
Probable causes
SS LED lit red.
One or more of the connected
Sensors are damaged.
One or more of the connected
Sensors has been connected
improperly.
The number of registered
Sensors is incorrect.
Sensors with unsupported lot
numbers are included.
The number of connected
Sensors is more than the limit.
The reset switch was pressed
while the Mobile Console was
connected.
The Unit is damaged.
Errors and Countermeasures
Countermeasure
Replace the Sensors.
Determine which Sensors are damaged by checking the
number of Sensors
that can be communicated with.
Connect the Sensors correctly.
Determine the Sensor error location by checking the
number of Sensors
that can be communicated with.
Register the number of Sensors correctly.
Replace the unsupported Sensors with the supported
Sensors.
"Connecting Sensors" on p. 22
Connect a number of Sensors that is within the limit.
Temporarily disconnect the Mobile Console.
Replace the Unit.
Section 4
E3X-DRT21-S
87
User's Manual

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