Chapter 9 Communication instructions
206 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
Parameter
Parameter
type
Data type Description
Error Output BOOL TRUE - When error occurs.
FALSE - No error.
ErrorID Output UINT Show the error code when message transfer failed.
See Modbus2 error codes on page 208.
SuberrorID Output UINT Used to verify status bits:
• Bit 0: EN – Enable
• Bit 1: EW – Enable Wait
• Bit 2: ST – Start
• Bit 3: ER – Error
• Bit 4: DN – Done
Other bits are reserved.
StatusBits Output UINT Sub Error code value when Error is TRUE.
When a MSG is triggered, or re-triggered, a previously set SubErrorID is cleared.
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