SBC PCD3 Series User Manual

Saia-Burgess Controls AG
Hardware manual for PCD3 series │ Document 26-789 ENG19│ 2018-06-29
Communication interfaces
5-8
Onboard interfaces
5
5.3.3 RS-485 / RS-422 (port 3)
This interface is routed to a 9-pin D-sub connector
(socket) and is of type RS-485 / RS-422.
5560
S-Net / MPI
Saia PCD3.M
PCD3.M5340, PCD3.M5360 PCD3.M5xx0
5
4
3
2
1
9
8
7
6
10
11
RS-422
Port 3
RS-485
Port 3
D-Sub
pin
Signal Explanation Signal Explanation
1 /RXD Receive data - --- ---
2 /CTS Ready to send - --- ---
3 /TXD Send data + /RxD /TxD Receive/Send +
4 /RTS Send request - --- ---
5 PGND Data ground PGND Data ground
6 RXD Receive data + --- ---
7 CTS Ready to send + --- ---
8 TXD Send data - RxD TxD
Receive /
Send -
9 RTS Send request + --- ---
Port 0 Port 3 10/11
*)
PGND Shield dimensions PGND
Shield
dimensions
*)
*) Mounting screws of the D-Sub female connector housing
5.3.4 RS-485 / S-Net / MPI (port 10)
This interface is routed to a 9-pin D-sub connector
(female) and is of type RS-485.
5560
S-Net / MPI
Saia PCD3.M
PCD3.M5xx0
(except PCD3.M5340 and PCD3.M5360)
5
4
3
2
1
9
8
7
6
10
11

Port 10
D-Sub
pin
Signal Explanation
1 GND GND
2 M24 0V of the 24V power supply
3 RxD/TxD-P
1)
Receive/Transmit data pos.
4 CNTR-P Control signal for repeaters (direction control)
5 DGND
1)
Data transmission potential (volume to 5V)
6 VP
2)
Supply voltage of the terminating resistors-P
7 P24 Output voltage plus 24V
8 RxD/TxD-N
1)
Receive/Transmit data neg.
9 n.c. ---
10/11
*)
PGND Shield dimensions
*)
Port 0 Port 10
*) Mounting screws of the D-Sub female connector housing
1)
Obligatory signals (it is imperative that the user makes this available)
2)
The signal is provided by the controller

SBC PCD3 Series Specifications

General

Brand	SBC
Model	PCD3 Series
Category	Controller
Language	English