Omron E3X-DRT21 Operation Manual page 119

Errors and Troubleshooting
Indicator status
SS indicator lit red. One or more of the connected Sen-
sors is faulty.
One or more of the connected Sen-
sors has been disconnected.
The number of registered Sensors is
incorrect.
Pin 3 of the DIP switch is incorrectly
set.
One or more of the connected Fiber
Amplifier Units is from an unsupported
lot number.
The number of Sensors connected is
more than the permissible amount.
The reset switch was pressed while
the Mobile Console was connected.
The Unit is faulty.
108
Probable cause Remedy
Replace the Sensors.
Determine which Sensors are faulty by checking the num-
ber of Sensors able to communicate.
Connect the Sensors correctly.
Determine the Sensor error location by checking the num-
ber of Sensors able to communicate.
Register the number of Sensors correctly.
Set DIP switch pin 3 correctly.
Pin 3 OFF: Set using rotary switch.
Pin 3 ON: Set using CompoWay/F message communica-
tions.
Replace the unsupported Fiber Amplifier Units with those
from supported lot numbers. (Refer to 1-3-3 Supported
Fiber Amplifier Units.)
Connect a number of Sensors that is within the limit.
Temporarily disconnect the Mobile Console.
Replace the Unit.
Section 6-1