B&R Industries Provit 5000 User Manual - page 333
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Provit 5000 User’s Manual
Accessories • RS232 Interface Board 5A1102.00-090
1.2 Pin Assignment
1.3 Status LEDs
Both RS232 interfaces are each equipped with four status LEDs for transmit, receive and
handshake lines.
RS232 Interface
Pin
Product ID
Function
1
DCD
Input
2
RXD
Input
3
TXD
Output
4
DTR
Output
5
GND
Electrically isolated from Chassis GND
6
DSR
Input
7
RTS
Output
8
CTS
Input
9
RI
Input
Table 191: Pin Assignment RS232 Interface
Figure 196: RS232 interface board LEDs