Programming
ABB Control - AC 31
Page 5-17
1SBC 260400 R1001-b
06.99
4.1.12. communication parameters:
They
are defined as follows, according to the mode:
Mode
Default parameters
Modification of parameters
Programming
9 600 Bauds
no parity
8 data bits
1 stop bit
parameters non modifiable
ASCII
no default parameters defined
parameters are defined by using the
SINIT function in the user program
MODBUS
®
9 600 Bauds
no parity
8 data bits
1 stop bit
modification of parameters by using
the SINIT function in the user
program
It is possible to choose the delay time of the RTS signal whichever communication mode is
chosen, select this delay from the list of the
“RTS signal delay”:
line. The default parameter is
“
norm
al”, in this case the RTS signal delay depends on the number of characters in the buffer.
Mode
Delay time
System constant KW 00.06
Programming or ASCII
3 characters
KW 00.06 > 1000
MODBUS
®
1 character
1101 < KW 00.06 < 1355
32 ms
2101 < KW 00.06 < 2355
64 ms
3101 < KW 00.06 < 3355
96 ms
4101 < KW 00.06 < 4355
128 ms
5101 < KW 00.06 < 5355
Summary of Contents for AC 31
Page 1: ...Technical Manual Advant Controller 31 40 50 Series 1SBC 260400 R 1001 b ...
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Page 45: ...Technical specifications Page 3 2 ABB Control AC 31 1SBC 260400 R1001 b 06 99 ...
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Page 85: ...Installation Page 4 2 ABB Control AC 31 1SBC 260400 R1001 b 06 99 ...
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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 ...
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Page 218: ...AC 31 technical documentation ABB Control AC 31 Index Page 1 1SBC 260400 R1001 b 06 99 Index ...