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Where is the Unit ID located in MBP_MSTR function block?

Title
MBP_MSTR Unit ID location
 
Issue
MBP_MSTR function required location of the Unit ID value.
 
Product Line
Quantum , Momentum PLC
 
Environment
Unity
 
Cause
N/A
 
Resolution
The MBP_MSTR function requires that the Unit ID location be in low byte of 5th word of control block.The Unit ID would refer to the unit's Modbus address.
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