ProSoft Technology MVI56E-MNET/MNETXT - Manual (Page 130)

Reference MVI56E-MNET / MNETXT ♦ ControlLogix Platform
User Manual Modbus TCP/IP Interface Module
Page 130 of 181 ProSoft Technology, Inc.
April 23, 2014
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
Word 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