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Signals used and pinning in the communication board CI531 for RS-232-C are shown in
Table 3-24.
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The reliability and availability of an Advant Controller 450 and its I/O can be calculated on
request. Such a calculation can be adapted to the actual application and it can be extended to
include all Advant OCS equipment in an automation system.
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Character code Standard 7 bits ASCII
Parity None
Number of stop bits 1
Data word length 8 bits
Type of interface RS-232-C
Baud rate 9600 bits/s
Protocol X
ON
/X
OFF
No. of characters per line 72
Printer speed 160 characters/s
Limit for X
off
/Busy Min. 226 bytes
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1 DCD Data Carrier Detect
2 RD Receive Data
3 TD Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To send
8 CTS Clear To Send
9 (RI) (Ring Indicator)