ProSoft Technology MVI69-MCM User Manual
Page 27
MVI69-MCM ♦ CompactLogix or MicroLogix Platform
Configuring the MVI69-MCM Module
Modbus Communication Module
User Manual
ProSoft Technology, Inc.
Page 27 of 167
March 22, 2011
10 The imported rung will contain the Add-On instruction with two CPS
instructions as follows below. The CPS instructions are set by default for a
length of 62/61 words as follows:
Edit the above CPS instructions Length field values according to the following
table.
"Block Transfer Size Parameter" –
60/120/240 options)
Ladder Routine window:
Connection Parameters:
CPS instructions Length field values:
Input Size:
Output Size:
62
61
62
61
122
121
122
121
242
241
242
241
2.1.4 Set the Read/Write Data Lengths
1 The imported rung contains the MCMDATA
object Tag arrays R
EAD
D
ATA
and
W
RITE
D
ATA
set to the factory default values of 480. These tags will contain:
o
R
EAD
D
ATA
- data area copied from the module to the processor
o
W
RITE
D
ATA
- data area copied from the processor to the module