MVI56E-MCMR ♦ ControlLogix Platform Reference
Modbus Communication Module with Reduced Data Block User Manual
ProSoft Technology, Inc. Page 199 of 223
6.7.6 Reading the Clock Value from the Module
Expand the MVI56MCMRCLOCK controller tag and move a value of 1 to
MVI56MCMRCLOCK.READ
The bit will be automatically reset and the current clock value will be copied to
MVI56MCMRCLOCK.CONFIG controller tag as follows.
To check the status of the message, refer to the READCLOCKMSG tag.