RS485 MODBUS Module 8AI
User Manual
Table of Content
1. Safety rules.......................................................................................................................................3
2. Module Features...............................................................................................................................3
2.1. Purpose and description of the module.....................................................................................3
2.2. Technical Specifications...........................................................................................................4
2.3. Dimensions of the product........................................................................................................5
3. Communication configuration..........................................................................................................5
3.1. Grounding and shielding...........................................................................................................5
3.2. Network Termination................................................................................................................5
3.3. Types of Modbus Registers.......................................................................................................6
3.4. Communication settings...........................................................................................................6
3.4.1. Default settings.................................................................................................................6
3.4.2. Configuration registers......................................................................................................7
4. Indicators..........................................................................................................................................7
5. Block diagram..................................................................................................................................8
6. Module Connection..........................................................................................................................8
7. Modules Registers............................................................................................................................9
7.1. Registered access......................................................................................................................9
7.2. Bit access................................................................................................................................10
8. Configuration software...................................................................................................................11
Manufactured for:
Aspar s.c.
ul. Oliwska 112
80-209 Chwaszczyno
Poland
tel. +48 58 351 39 89; +48 58 732 71 73
Expansion Module – 1 analog input, 1 digital output
User Manual
Version 1.3
12 / 12
