Rockwell Automation 1791DS-IBxxxx Guard I/O DeviceNet Safety Modules - Manual (Page 131)

Rockwell Automation Publication 1791DS-UM001J-EN-P - May 2013 131
Interpret Status Indicators Chapter 8
1791DS-IB12,
1791DS-IB8XOB8, and
1791DS-IB4XOW4
Status Indicators Refer to the tables for information on how to interpret status indicators on the
1791DS-IB12, 1791DS-IB8XOB8, and 1791DS-IB4XOW4 modules.
Table 3 - Module Status (MS) Indicator
State Status Description Recommended Action
Solid green Normal Normal operating status. None- normal operation.
Flashing green Standby Waiting for safety communication from the safety controller. Wait for module to establish communication.
Solid red Fatal fault Hardware fault. Check for electrical noise and eliminate the source. If the
anomaly persists, replace the module.
Flashing red Minor fault Switch settings incorrect. Correct the switch settings.
Flashing green/
red Initialization status The module is performing initialization process or waiting for
configuration. Wait for the configuration to complete.
Off No power Power is not being supplied to the module. Supply power to the module.
Waiting for initial processing to start. Wait for processing to start.
The module is being reset. Wait for the module to reset.
Table 4 - Network Status (NS) Indicator
State Status Description Recommended Action
Solid green Online/connected Network is operating normally (communication established). None - normal operation.
Flashing green Online/not connected Network is operating normally, however, communication is not
established. Verify your network and module configuration.
Solid red Fatal link failure Communication fault. Correct the communication fault.
Module detected that network communication is not possible.
Node address duplication detected.
Abusive fault detected.
Flashing red Minor communication fault Communication timeout. Correct the communication fault.
Off Not online or not powered Waiting for node address duplication check at the master. Wait for check to complete.
The power supply is off. Apply power.
Table 5 - Configuration Lock (LOCK) Indicator
State Status Description Recommended Action
Solid yellow Normal and locked Normal configuration, and configuration is locked by RSNetWorx
for DeviceNet software. None.
Flashing yellow Normal and not locked Normal configuration, but configuration is not locked in the
module. None.
Off Configuration not performed Configuration has not been performed. Perform the configuration.