Warm boot (block 9998), Block request from processor to module, Cold boot (block 9999) – ProSoft Technology MVI56E-SIE User Manual
Page 149

MVI56E-SIE ♦ ControlLogix Platform
Reference
Client Communication Module
User Manual
ProSoft Technology, Inc.
Page 149 of 168
September 6, 2012
Warm Boot (Block 9998)
This block is sent from the ControlLogix processor to the module (output image)
when the module is required to perform a warm-boot (software reset) operation.
This block is commonly sent to the module any time configuration data
modifications are made in the controller tags data area. This will cause the
module to read the new configuration information and to restart.
Block Request from Processor to Module
Offset
Description
Length
0
9998
1
1 to 247
Spare
247
Cold Boot (Block 9999)
This block is sent from the ControlLogix processor to the module (output image)
when the module is required to perform the cold boot (hardware reset) operation.
This block is sent to the module when a hardware problem is detected by the
ladder logic that requires a hardware reset.
Block Request from Processor to Module
Word Offset
Description
Length
0
9999
1
1 to 247
Spare
247