Allen-Bradley 1734-IB8S, Installation & User Manual, Page: 129 / 156

Rockwell Automation Publication 1734-UM013C-EN-P - August 2010
129
Status Indicators
Chapter 9
Module Status
Network Status
Configuration Lock
Indicator Status Description Recommended Action
MS Off No power is applied to the module. Apply power to this connector.
Solid green The module is operating normally. None.
Solid red The module detected an unrecoverable fault. Cycle power to the module. If problem persists, replace the
module.
Flashing
green Device is in the Idle or Standby state. Configure the module and establish connection.
Flashing red The module has detected a recoverable fault. Cycle power to the module or reset the module.
User-initiated firmware update is in progress. Wait for firmware update to complete.
Flashing red
and green Module is unconfigured. Reconfigure the module. For additional information,
inspect Network Status indicator.
The module is performing its power-cycle diagnostic tests. Wait for the module to complete its power-cycle
diagnostics.
Indicator Status Description Recommended Action
NS Off The module is not online with the network or there is no
power. Verify your network is working properly.
Flashing
green Module online with no connections in established state. Verify your network and module configuration.
The module identified the communication rate of the
network but no connections are established.
Solid green Module online with connections in established state. The
module is operating normally. None.
Flashing red One or more I/O connections is in timed-out state. Verify your network and module configuration.
A user-initiated firmware update is in progress. Wait for firmware update to complete.
Solid red Critical link failure. The module detected an error that
prevents it from communicating on the network, such as a
duplicate node address. Cycle power to the module. Check node addressing.
Indicator Status Description Recommended Action
LK
(1)
Off No configuration or configured by a GuardLogix originator. Validate configuration by a network configuration tool,
such as RSNetWorx software.
Invalid configuration data.
Solid yellow Locked. None.
Valid configuration, locked by a network configuration tool,
such as RSNetWorx software.
Flashing
yellow Not locked. None.
Valid configuration by a network configuration tool, such
as RSNetWorx software.
(1) Not applicable when used with GuardLogix controllers.