Delta AS02PU-A - Application; Modbus

Chapter 9 Serial Communication Module AS00SCM
9- 39
9_
9.6 Application
9.6.1 Modbus
This section introduces how to use the Modbus protocol to connect the AS00SCM-A to other Delta industrial products
such as human-machine interfaces, temperature controllers, programmable logic controllers, AC motor drives, and
servo motors.
9.6.1.1 Modbus Slave ─ Connection to Delta Products
The following table shows the slave station supports the following function codes and their corresponding addresses.
Function Code Attribute Addresses Supported
0x03
0x04
Read
16#0000–16#0063
16#0100–16#0163
16#0200–16#0263
16#0300–16#0363
0x06
0x10
Write
16#0000–16#0063
16#0200–16#0263
0x17
Read
16#0000–16#0063
16#0100–16#0163
16#0200–16#0263
16#0300–16#0363
Write
16#0000–16#0063
16#0200–16#0263
The structures:
Example of a slave structure: HMI (master station)  AS-F485 + AS00SCM-A COM1 (slave station)
Product
Slave
ID
Communication
protocol
Device from
which data is
read
Register in
the CPU
module
Device into
which data is
written
Register in
the CPU
module
HMI
5
9600, RTU, 8, E, 1
16#0100
D26100
16#0000
D26000