
MVI69E-MBS ♦ CompactLogix Platform Reference
Communication Module User Manual
ProSoft Technology, Inc. Page 133 of 162
January 6, 2014
7.4.2 Slave Polling Disable Blocks
Block 3000: Port 1 Slave Polling Disable
Block 3100: Port 2 Slave Polling Disable
These blocks allow the processor to disable polling for specific slaves.
Block 3000 or 3100: Request from Processor to Module
Write Block ID: 3000 for Port 1 and 3100 for Port 2 slave polling disable request.
Number of slaves listed in the block (1 to 60).
Slave indexes to disable in the command list for the selected port. The number of
slaves to process is set in Word 1 of the block.
Block 3000 or 3100: Response from Module to Processor
Read Block ID: 3000 or 3100 requested by the processor.
Write Block ID: To be used by the processor in its next Write block.
Number of slaves processed in the last request. This number should match the value
passed in Word 1of the request block.
7.4.3 Slave Polling Enable Blocks
Block 3001: Port 1 Slave Polling Enable
Block 3101: Port 2 Slave Polling Enable
These blocks allow the processor to enable polling for specific slaves.
Block 3001 or 3101: Request from Processor to Module
Write Block ID: 3001 for Port 1 or 3101 for Port 2 slave polling enable request.
Number of slaves listed in the block (1 to 60).
Slave indexes to enable in the command list for the selected port. The number of
slaves to process is set in Word 1 of the block.
Block 3001 or 3101: Response from Module to Processor
Read Block ID: 3000 to 3101 or 3100 to 3101 requested by the processor.
Write Block ID: To be used by the processor in its next Write block.
Number of slaves processed in the last request. This number should match the value
passed in Word 1of the request block.
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