Prosoft-technology MVI69-MCM Uživatelský manuál stáhnout pdf (Strana 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

ATA

and

RITE

ATA

set to the factory default values of 480. These tags will contain:

EAD

ATA

- data area copied from the module to the processor

RITE

ATA

- data area copied from the processor to the module

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Prosoft-technology MVI69-MCM Uživatelský manuál Strana 27