Table Of Contents - ABB ControlMaster CM10 Manual
Universal process controllers, 1/8, 1/4, 1/2 din and fieldmount
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Also See for ControlMaster CM10:
- User manual (128 pages) ,
- Communications supplement (30 pages) ,
- Commissioning instructions (28 pages)
Table of Contents
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ControlMaster CM10, CM15, CM30, CM50, CMF160 and CMF310
Universal process controllers and indicator,
Contents
1 Safety .......................................................................... 3
1.1 Electrical Safety ................................................... 3
1.2 Symbols .............................................................. 3
1.3 Health & Safety .................................................... 4
2 Introduction ................................................................ 5
2.1 EC Directive 89/336/EEC ..................................... 5
3 Communication Overview .......................................... 6
3.1 Communication Options ...................................... 6
3.1.1
Ethernet .................................................. 6
3.1.2
RS 485 MODBUS ................................... 7
4 Communication Level ................................................ 8
4.1 Communication ................................................... 8
5 MODBUS Communications ..................................... 13
5.1 Electrical Connections ....................................... 13
5.2 Host Computer Serial Communications ............. 13
5.3 Two-wire and Four-wire Connection .................. 16
5.4 Pull-up and Pull-down Resistors ........................ 17
5.5 Termination Resistor .......................................... 17
5.6 Serial Connections ............................................. 18
IM/CM/C-EN Rev. H
1
1
1
/
,
/
,
/
DIN and fieldmount
8
4
2
6 MODBUS Tables ....................................................... 19
Code 02 [Read Input Status]) ............................. 19
Function Code 02 [Read Input Status]) ............... 21
Coil Status] or 05 [Force Single Coil]) .................. 22
6.5 Input Registers (MODBUS Function Code 04
[Read Input Register]) ......................................... 22
6.5.1
6.5.2
6.5.3
Read-only 32 Bits ................................. 22
[Read Input Register]) ............................ 22
[Read Input Registers]) .......................... 24
Contents
1
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Table of Contents
