Table Of Contents - ABB ControlMaster CM10 Communications Supplement
Universal process controllers and indicators, 1/8, 1/4 and 1/2 din
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Also See for ControlMaster CM10:
- User manual (128 pages) ,
- Manual (34 pages) ,
- Commissioning instructions (28 pages)
Table of Contents
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ControlMaster CM10, CM15, CM30 and CM50
Universal process controllers and indicators,
Contents
1 Safety .......................................................................... 2
1.1 Electrical Safety ................................................... 2
1.2 Symbols .............................................................. 2
1.3 Health & Safety .................................................... 3
2 Introduction ................................................................ 4
2.1 EC Directive 89/336/EEC ..................................... 4
3 Communication Overview .......................................... 5
3.1 Communication Options ...................................... 5
3.1.1
Ethernet .................................................. 5
3.1.2
RS 485 MODBUS ................................... 6
3.2 PC Configuration ................................................. 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 .................. 15
5.4 Pull-up and Pull-down Resistors ........................ 16
5.5 Termination Resistor .......................................... 16
5.6 Serial Connections ............................................. 17
IM/CM/C-EN
1
1
1
/
,
/
and
/
DIN
8
4
2
5.7 Input Coils - Digital Inputs .................................. 18
5.8 Output Coils ....................................................... 19
5.9 Input Registers ................................................... 20
5.9.1
5.9.2
5.9.3
5.10 Holding Registers ............................................... 21
5.10.1 Writable 16 Bits ..................................... 21
5.10.2 Writable 32 Bits ..................................... 22
5.10.3 Writable Single Precision Float .............. 22
6 Ethernet Connections ............................................... 24
7 Specification ............................................................. 25
Read-only 32 Bits ................................. 20
Read-only Single Precision Float ........... 20
Input Registers For Bytes ...................... 21
Contents
1
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