Programming; Serial Data Communication - ABB COMMANDER 300 Operating Instructions Manual

Universal process controller serial data communication supplement
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7 PROGRAMMING

The general programming procedure is as detailed in the Operating Instructions
(IM/C300) but with an additional
pages – see Fig. 7.1.
Adjustment
rEtrAN
OUtPUt
7.1 Serial Data Communication Page
SErIAL
PAGE
M
BAUD
9600
4800
2400
1200
M
IdENt
0
1
M
PArItY
EVEN
ODD
NONE
M
BCC
ON
OFF
M
SCALE
AdJUSt
Serial Data
SErIAL
PAGE
BAUd
IdEnt
PArItY
BCC
Fig. 7.1 Location of Serial Data Communication Page
Page Header –
Transmission Rate
Select the retransmission rate required (1200 slowest, 9600 fastest).
Controller Identification
Assign the controller an identification number (01 to 99) – see
Section 4.1 on page 3. The maximum number (99) allows controllers
to be connected to more than one communication channel.
Parity
Select the appropriate parity to match the computer terminal or
host computer.
Block Check Character
Select ON or OFF as required – see Section A3 on page 28.
Return to the top of the Serial Data Page or advance to the next
page.
page between the
Retransmission Output
9600
01
odd
ON
.
Serial Page
and
SCALE
AdJUSt
Scale
5

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