Prosoft-technology MVI56E-MCMR Uživatelský manuál stáhnout pdf (Strana 67)

MVI56E-MCMR ♦ ControlLogix Platform Configuring the MVI56E-MCMR Module

Modbus Communication Module with Reduced Data Block User Manual

ProSoft Technology, Inc. Page 67 of 225

May 13, 2014

Parameter

Description

Enable = 1

The module will send the command every time it goes through the

command list.

Internal Address = 1010

Places the data read from the slave device into the module at

address 1010. Internal Address 1010 of the module memory will be

copied into the tag MCMR.DATA.READDATA[10].

Reg Count = 10

Reads 10 consecutive registers from the slave device.

Node Address = 1

Issues the Modbus command to Modbus Slave Device Address 1.

Modbus Function =4

Issues Modbus Function Code 4 to Read Input Registers.

MB Address in Device =20

Function Code 4 MB Address in Device of 20 will read address 30021

Along with a count of 10, this command reads 30021 to 30030.

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 224 225

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Prosoft-technology MVI56E-MCMR Uživatelský manuál Strana 67