ProSoft Technology MVI56E-MCMR User Manual

Page 158

Advertising
background image

Reference

MVI56E-MCMR ♦ ControlLogix Platform

User Manual

Modbus Communication Module with Reduced Data Block

Page 158 of 225

ProSoft Technology, Inc.

May 13, 2014

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.E

VENT

T

RIGGER

P1 for Port 1 or

MCMR.CONTROL.E

VENT

T

RIGGER

P2 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.E

VENT

C

MD

R

ESP

P1. or

MCMR.CONTROL.E

VENT

C

MD

R

ESP

P2, 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:

Advertising