ProSoft Technology MVI69-MCM - Manual (Page 30)

Configuring the MVI69-MCM Module MVI69-MCM ♦ CompactLogix or MicroLogix Platform
User Manual Modbus Communication Module
Page 30 of 167 ProSoft Technology, Inc.
March 22, 2011
Module Properties dialog box: Controller Organizer’s Controller Tags folder:
Connection Parameters: MCM.BlockTransferSize tag value:
Input Size: Output Size:
62 61 60
122 121 120
242 241 240
2.1.6 Set the Connection Input Size Values
If you change the block transfer size, you must also change the following data
types:

MCMC
ONNECTION I NPUT
– Data type used for the Connection Input pin in the
Add-On instruction.

MCMC ONNECTION O UTPUT
– Data type used for the Connection Output pin in
the Add-On instruction.
Access the user data type definition MCMC
ONNECTION I NPUT
as follows
Edit the tag values according to the following table.
Module Properties dialog box: Controller Organizer’s Controller Tags folder:
Connection Parameters: MCMConnectionInput.Data tag value:
Input Size:
62 62
122 122
242 242