21
Note This alarm is obsolete.
Description Control/Status communication failure between [ ] and controller
Possible Cause
• Asynchronous Drive Language (ADL) communication unhealthy
• Terminal board barcode typed incorrectly in the ToolboxST configuration
• Wrong terminal board is configured in the ToolboxST application
• I/O pack or module plugged into wrong jack on terminal board, or wrong jack number in ToolboxST configuration
• I/O pack or module is configured in the ToolboxST application, but configuration is not downloaded to the controller
• I/O pack or module in program mode
Solution
• Verify that the I/O pack or module configuration (such as Type, HW Form, Bar Code, position) matches the actual
hardware.
• Perform a build and download the configuration to the controller, wait for pack communication status to change, then
scan and download to the I/O pack or module.
• Manually restart the I/O pack or module.
22
Description ToolboxST application detects a diagnostic status signal (...L3DIAG, ATTN, and/or LINK_OK...) is [ ];
therefore, the status signal is inaccurate, unknown, or indeterminate
Possible Cause
• I/O status signal quality in warning state
• Signal quality unhealthy, forced, or being simulated
• Status information inaccurate
Solution
• Check status signal health.
• Remove the force or simulated condition applied to the status signal.
Note This alarm is not reported to the WorkstationST Alarm Viewer. This alarm is generated by the ToolboxST application,
not by the firmware.
Controllers GEH-6855_Vol_II System Guide 41
Public Information
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