SBC PCD2.M5 Series - Connections to PCD2.M5

Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Connections to PCD2.M5_
PCD2.M5_ Classic CPUs and expansion housings
3-28
3
3.9 ConnectionstoPCD2.M5_
Port#10
Port#0
Port#2
Port#1
Port#0
Port#8
or #3
ETH1
ETH2
USB
User
inputs
D-Sub
pin
RS-232/
PGU/Port#0
S-Net / MPI / RS-485
Port#10 or #3
signal signal Explanation
1 DCD PGND GND
2 RXD GND 0 V of 24 V supply
3 TXD RxD/TxD-P
1
) /D B(red) Receive / transmit data positive
4 DTR RTS/CNTR-
P
Control signal for repeater
(directioncontrol)
5 GND SGND
1
) Date communication potential
(earthto5V)
6 DSR +5V
2)
Supply voltage to P line
termination resistors
7 RTS MPI24V Output voltage plus 24 V
8 CTS RxD/TxD-P
1
) D A
(green)
Receive/send data negative
9 n.c. n.c. not used
Port#10/3 Port#0
1)
Mandatorysignals(mustbeprovidedbytheuser).
2)
The signal is provided by the control system. Specially the both signals SGND and +5V are provided
bythePCD,iftheProbuscongurationiscorrect.
Port#10: Pins 3, 4, 5, 6 and 8 are insulated from the system. Pin 2 serves as a backlink for Pin 7.
Port#0: This can be used as an alternative only, either the 10-pole terminal block or the 9-pole D-Sub
socket.