Rockwell Automation 1756-L7x GuardLogix 5570 Controllers - Manual (Page 68)

68 Rockwell Automation Publication 1756-UM022A-EN-P - November 2012
Chapter 5 Add, Configure, Monitor, and Replace CIP Safety I/O
Table 21 - Status Indicator Operation
Indicator Status Description
Guard I/O DeviceNet Modules Guard I/O EtherNet/IP Modules POINT Guard I/O Modules
Module
Status (MS)
Off No power.
Green, On Operating under normal conditions.
Green, Flashing Device is idle.
Red, Flashing A recoverable fault exists. A recoverable fault exists or a firmware update is in progress.
Red, On An unrecoverable fault exists.
Red/Green,
Flashing Self-tests in progress. Self-tests are in progress or the module is not configured properly. See the network status
indicator for more information.
Network
Status (NS)
Off Device is not online or may not have power.
Green, On Device is online; connections are established.
Green, Flashing Device is online; no connections established.
Red, Flashing Communication timeout. Communication timeout or a firmware update is in progress.
Red, On Communication failure. The device has detected an error that has prevented network communication.
Red/Green,
Flashing Device is in Communication Faulted state or
safety network number (SNN) is being set. Self-test in progress.
Not applicable.
Input Points
(INx)
Off Safety input is OFF.
Yellow, On Safety input is ON.
Red, On An error has occurred in the input circuit.
Red, Flashing When dual-channel operation is selected, an error has occurred in the partner input circuit.
Output Points
(Ox)
Off Safety output is OFF.
Yellow, On Safety output is ON.
Red, On An error has occurred in the output circuit.
Red, Flashing When dual-channel operation is selected, an error has occurred in the partner output circuit.
Test Output
Points (Tx) Off
Not applicable.
The output is OFF.
Not applicable. Yellow, On The output is ON.
Red. On An error has occurred in the output circuit.
LOCK Yellow, On Device configuration is locked.
The Logix Designer application does not support this function.
Yellow, Flashing Device configuration is valid, but device is not
locked.
Yellow, Off Invalid, no configuration data, or device has
been configured.
IN PWR Green, Off No input power.
Not applicable.
Green, On Input power voltage is within specification.
Yellow, On Input power voltage is out of specification.
OUT PWR Green, Off No output power.
Green, On Output power voltage is within specification.
Yellow, On Output power voltage is out of specification.
PWR Green, Off
Not applicable.
No power.
Green, On Power voltage is within specification.
Yellow, On Power voltage is out of specification.