16. IF1 - RS232 INTERFACE
16.1 TECHNICAL DATA
Interface
Galvanic isolation
Connection
Max. distance
1)
Handshake lines
Baudrate
Data format
Data bits
Parity
Configuration
Supply for Compact
MMI P120 and MMI P121
1)
The DTR signal can be created from the RTS with the appropriate interface software (see section
"18. Using Interfaces IF1 and IF2").
16.2 PIN-OUTS
9 pin D-type (male)
5
9
6
1
RS232
NO
9 pin D-type (male)
15 m, shielded cable
DSR, RTS
300 - 19200 Baud
5 to 8
yes / no / even / odd
software
+5 V / 500 mA
Pin
Assignment
1
2
RXD
3
TXD
4
+5 V / 500 mA
5
GND
6
7
RTS
8
DSR
9
B&R COMPACT PLC
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