Reference MVI56E-MCMR ♦ ControlLogix Platform
User Manual Modbus Communication Module with Reduced Data Block
Page 156 of 223 ProSoft Technology, Inc.
Status Data will be returned to the processor by using a "Get Attribute Single"
service type MSG instruction. If you follow the provided sample ladder logic or
use the provided Add-On Instruction (AOI), the Get Event Command Status MSG
will be triggered at the same time as the Send Event Command message by the
same controller tag, MCMR.CONTROL.EVENTTRIGGERP1 for Port 1 or
MCMR.CONTROL.EVENTTRIGGERP2 for Port 2. The Get Event Command Status
message uses the following parameters in the MSG configuration:
A 5-word response will be passed back through the MSG instruction to the
controller tag array, MCMR.CONTROL.EVENTCMDRESPP1. or
MCMR.CONTROL.EVENTCMDRESPP2, depending on whether the Event
Command was sent for Port 1 (9901) or Port 2 (9911). The following table lists
the 5-word response data received:
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