Reset Status Block (9997); Cold-Boot Control Block (9999) - ProSoft Technology CompactLogix MVI69E-MBS User Manual

MVI69E-MBS ♦ CompactLogix™ Platform
Modbus Serial Enhanced Communication Module

8.4.20 Reset Status Block (9997)

Block 9997: Reset Status Block
This block resets the module, port 1, and/or port 2 status.
Block 9997: Request from Processor to Module
Description
Offset
Write Block ID: 9997
0
Reset Module status (0=no, else yes)
1
Reset Port 1 status (0=no, else yes)
2
Reset Port 2 status (0=no, else yes)
3
Spare
4 to (n-1)
Where n = 60, 120, or 240 depending on the Block Transfer Size parameter.
Block 9997: Response from Module to Processor
Description
Offset
Read Block ID: 9997
0
Write Block ID: To be used by the processor in its next Write block.
1
Spare
2 to (n-1)

8.4.21 Cold-boot Control Block (9999)

Block 9999: Cold-boot Control Block
If the CompactLogix or MicroLogix 1500-LRP processor sends a block number 9999, the
firmware performs a cold-boot operation. The firmware reloads the configuration file from
the processor to the module and resets all MBS memory, error and status data.
Block 9999: Request from Processor to Module
Description
Offset
Write Block ID: 9999
0
Spare
1 to (n-1)
Where n = 60, 120, or 240 depending on the Block Transfer Size parameter.
ProSoft Technology, Inc.
Reference
User Manual
Page 152 of 159