Delta AH500 series User Manual download pdf (Page 4)

Doc. Name:

Setting MODBUS RS-485 communication for Delta products

Rev.: 00

Doc. Code:

134A-P-D1410-APN002-EN

Page 4/11

3. Methods of Setting a Product

The communication timeouts and the delay times set for Delta control products are different. They can be modified in the

ways shown in Table 2.

Table 2 Communication parameters in a MODBUS master station

Communication timeout Delay time

Model Software Program

Default

value

Software Program

Default

value

DOP series √ None 1000 √ None 0

AH500 series √

SR210

SR213

3000 None SR1339 0

DVP series √ D1129

(Scan time)

None D1038

TP series None None 100 None None 0

IFD9506/7 √ None 5000 √ None 0

RTU-EN01 √ None 5000 √ None 0

The following sections introduce the modification of the communication timeouts and the delay times set for products by

means of software and programs.

3.1 AH500 Series

3.1.1 PLC

Users can set a communication timeout and a delay time for an AH500 series PLC by means of HWCONFIG in ISPSoft

or writing a program in ISPSoft.

(1) Setting a communication timeout by means of ISPSoft

Steps: Start HWCONFIG.Set the parameters in the PLC.Click the COM Port tab.Download the parameters to

an AH500 series PLC.

a. Start HWCONFIG in ISPSoft.

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Delta AH500 series User Manual Page 4