Introduction; Adam-2000 I/O Modbus Mapping Table; Adam-2520Z - Advantech ADAM-2510Z User Manual

B.1

Introduction

ADAM-2000 series supports Modbus RTU protocol and serves as Modbus slave
devices that takes commands from a Modbus master. Each module has its own
unique Modbus ID such that master can address each individual slave. The ADAM-
2000 series are the Modbus RTU ready communication solution for Wireless Sensor
Network data acquisition applications.
B.2

ADAM-2000 I/O Modbus Mapping Table

To use the Modbus devices properly, the Modbus ID, Function code, Register
Address and Value must be properly configured. In the session, you can find the
detail Modbus information of the ADAM-2000 series.
Table B.1: Modbus ID Table of ADAM-2000 series
Function
Coordinator
Router
End Device
B.2.1

ADAM-2520Z

Wireless Sensor Network Modbus RTU Gateway
03 Read Holding Register
Table B.2: ADAM-2520Z Function Table
Address 4x Description
20001 Module Status
20003 Battery Level
ADAM-2000 Series User Manual
Modbus ID Range
241 ~ 244 (Initial Mode), 245 ~ 248(Normal Mode)
1~240
1~240
Attribute
Read
Read
56
Value
Bit0: 0; Initial Mode
Bit0: 1; Normal Mode
Bit1: 0; No External Power Input
Bit1: 1; External Power Input
0x0000; Low
0x4000; Poor
0x8000; Normal
0xC000; Good
0xFFFF; Excellent