Programming
ABB Control - AC 31
Page 5-15
1SBC 260400 R1001-b
06.99
4.1.11. Communication mode of the COM1 serial interface
The serial port of the central unit may be used in different modes:
Programming mode to program and test the central unit
ASCII mode for communicating between the central unit and another ASCII device
MODBUS® for communicating between the central unit and another MODBUS
®
device.
To use one of these communication modes you must:
Configure the serial interface by selecting one of the proposed parameters in the
configuration window
Know the position of the RUN/STOP button
Use the right cable:
- For programming : 07 SK 50 or 07 SK 52
- For ASCII / MODBUS
®
: 07 SK 51 or 07 SK 53
Parameter selection
RUN/STOP position
Cable
Communication
mode
Standard
STOP
x
programming
RUN
programming
programming
ASCII/MODBUS
®
ASCII
Programming
x
x
programming
ASCII
RUN
x
ASCII
STOP
x
programming
MODBUS
®
x
ASCII/MODBUS
®
MODBUS
®
programming
programming
x: choice with no effect
Summary of Contents for AC 31
Page 1: ...Technical Manual Advant Controller 31 40 50 Series 1SBC 260400 R 1001 b ...
Page 7: ......
Page 43: ......
Page 45: ...Technical specifications Page 3 2 ABB Control AC 31 1SBC 260400 R1001 b 06 99 ...
Page 83: ......
Page 85: ...Installation Page 4 2 ABB Control AC 31 1SBC 260400 R1001 b 06 99 ...
Page 109: ......
Page 130: ...Programming ABB Control AC 31 Page 5 21 1SBC 260400 R1001 b 06 99 ...
Page 182: ...Communication ABB Control AC 31 Page 7 11 1SBC 260400 R1001 b 06 99 ...
Page 189: ......
Page 203: ......
Page 217: ......
Page 218: ...AC 31 technical documentation ABB Control AC 31 Index Page 1 1SBC 260400 R1001 b 06 99 Index ...