Omron RX Series User Manual page 585

Protective Function Display when DeviceNet Communications Unit
(Model: 3G3AX-RX-DRT-E) is Mounted
This alarm appears if a fatal fault occurs on the communications unit when the power
supply is ON or during opertaion.
This alarm appears if an overlapping node address is found.
This alarm appears if the inverter trips due to an external fault (EXT) detected via the
fieldbus connection.
This alarm appears if a communications idle error, communications timeout error, or
network power supply error is detected in the RUN mode.
This alarm appears if a setting error is detected in any of the parameters P160 to P167
and P170 to P179.
This alarm appears if the inverter settings are not compatible with the communications
unit.
This alarm appears if an option connection error or a fatal fault is detected when the
communications unit operates.
Additional Information
Refer to the "
High-function General-purpose Inverter 3G3RX-V1 User's Manual (I578-E1)
Description
MX2/RX Series DeviceNet Communications Unit User's Manual (I581)".
10 Troubleshooting
Alarm code on
Digital Operator
E70.
E71.
E72.
E73.
E74.
E75.
E79.
10 - 11
10