Modbus Function Code Introduction; Adam-6217 8-Ch Isolated Analog Input Module; I/O Modbus Mapping Table - Advantech ADAM-6217 User Manual

A.1

I/O Modbus Mapping Table

A.1.1

Modbus Function Code Introduction

To full-fill the programming requirement, there is a series of function code standard
for user's reference.
Code (Hex)
01
02
03
04
05
06
08
0F
10
A.1.2

ADAM-6217 8-ch Isolated Analog Input Module

Address (0X):
Address (0X)
00101
00102
00103
00104
00105
00106
00107
00108
00109
00111
00112
00113
00114
00115
00116
00117
00118
00119
ADAM-6200 User Manual
Name
Read Coil Status
Read Input Status
Read Holding Registers
Read Input Registers
Force Single Coil
Preset Single Register
Loopback Diagnosis
Force Multiple Coils
Preset Multiple Registers
Channel Description
0
1
2
3
4 Reset Historical Max. Value
to present value
5
6
7
Average
Ch0 - 7
0
1
2
3
4 Reset Historical Min. Value
to present value
5
6
7
Average
Ch0 - 7
Usage
Read Discrete Output Bit
Read Discrete Input Bit
Read 16-bit register. Used to read integer or
floating point process data.
Write data to force coil ON/OFF
Write data in 16-bit integer format
Diagnostic testing of the communication port
Write multiple data to force coil ON/OFF
Write multiple data in 16-bit integer format
124
Attribute
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write