Prosoft-technology MVI69E-MBS Manual do Utilizador descarregar pdf (Página 54)

MVI69E-MBS Configuration MVI69E-MBS ♦ CompactLogix Platform

User Manual Communication Module

Page 54 of 162 ProSoft Technology, Inc.

January 6, 2014

Yes, the data is initialized with Read Register Data values

from the processor. Using this option requires associated

ladder logic to pass the data from the processor to the

module.

Block Transfer Size

60, 120 or

240

Specifies the number of words in each block transferred

between the module and processor.

Slot Number

1 to x

Specifies the slot in the CompactLogix rack for the

module.

Important: The sum of the Read Register Count and Write Register Count cannot exceed 10,000

total registers. Furthermore, neither the Read Data nor the Write Data area may extend above

module register 9999. The Read Data and Write Data areas must not overlap.

3.2.2 Modbus Port x

The information in this section applies to both Port 1 and Port 2.

In PCB’s tree view, double-click the MODBUS PORT X icon.

Configuration Parameters Common to Master and Slave

Parameter

Value

Description

Start Active

Yes or No

Specifies whether or not the port and commands are active

upon module boot-up.

Type

Master, Slave,

or Slave with

Pass-Through

This parameter specifies which device type the port emulates.

Refer to Slave on page 76 for more information on Slave

Pass-Through options.

Protocol

RTU or ASCII

Specifies the Modbus protocol to be used on the port.

Baud Rate

Multiple

options

Specifies the baud rate to be used on the port.

Parity

None

Odd

Even

Specifies the type of parity error checking to use. All devices

communicating through this port must use the same parity

setting.

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