ProSoft MVI69E-MBS - Set Port and Command Active Bits Block (9500)

MVI69E-MBS ♦ CompactLogix Platform Reference
Modbus Serial Enhanced Communication Module User Manual
ProSoft Technology, Inc. Page 135 of 154
June 28, 2017
7.4.11 Set Port and Command Active Bits Block (9500)
Block 9500: Set Port and command active bits
This block enables and disables ports, as well as individual Master commands
for a port.
Block 9500: Request from Processor to Module
Offset
Description
0
Write Block ID: 9500 to set port and command enable/disable state
1
Port 1 active state: 0=disabled, 1=enabled
2 to 21
Command enable bits for Port 1 commands (0=disabled, 1=enabled)
22
Port 2 active state: 0=disabled, 1=enabled
23 to 42
Command enable bits for Port 2 commands (0=disabled, 1=enabled)
43 to (n-1)
Spare
Where n = 60, 120, or 240 depending on the Block Transfer Size parameter.
Block 9500: Response from Module to Processor
Offset
Description
0
Read Block ID: 9500 requested by processor.
1
Write Block ID: To be used by the processor in its next Write block.
2 to (n-1)
Spare