40 Rockwell Automation Publication 1732E-UM001A-EN-P - December 2019
Appendix A Interpret Status Indicators
Status Indicator
Descriptions
The following table describes the meaning of colors and flashes produced by the
status indicators.
Table 21 - Status Indicators and Descriptions
Status Indicator Color Description
C0…C15 Off The channel is in the off state.
Yellow for even channels;
White for odd channels
The channel is in the on state.
Red Senor or actuator fault (overload/short-circuit)
LNK1/LNK2 Off No connection to the controller.
Green Communicating with the controller.
Module status Off Module is switched off.
Flashing green Module ready but not configured.
Green Module ready for operation.
Flashing red Recoverable fault. An incorrect or contradictory
configuration is classified as a recoverable fault.
Red Non-recoverable fault.
Flashing red/green Module is performing a self-test.
Network status Off Module is switched off or does not have an IP address.
Flashing green No connection: module has no connections.
IP address exists.
Green Connected: Module has at least one connection.
Flashing red Connection has exceeded limit or connection interrupted.
Red Duplicate IP address. Module has determined that the
assigned IP address already exists.
Flashing red/green Module is performing a self-test.
Actuator power supply
status
Off Power supply is off.
Green Power supply is operating normally.
Red Power supply is < 18V ±1V.
Sensor power supply
status
Off Power supply is off.
Green Power supply is operating normally.
Red Power supply is < 18V ±1V.
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