SBC PCD3 Series - Connections for RIO Head Station PCD3.T76 x; Meaning of RIO Head Station Connections

Saia-Burgess Controls AG
Hardware manual for PCD3 series │ Document 26-789 ENG19│ 2018-06-29
Connections of the RIO head station PCD3.T76x for 4 modules
RIO (Remote Input Output) head stations
4-4
4
4.3 Connections of the RIO head station PCD3.T76x for 4 modules
760
Saia PCD3.T
Bus connection
to PCD3.LIOs
module carrier
Earth
LED
power ok
RS-232
Probus Probus
address
24VDC
supply
LEDs for
operating states
4.3.1 Meaning of the connections

760
Saia PCD3.T
The bus is designed
for a baud rate of up to
1.5 Mbps. More detailed
specicationsofthe
Probuscommunication
can be found in the manual
26/765,ProbusDP.
On a PCD3.M3 or PCD3.
M6 (orange terminal block)
the /D corresponds to pin 3
(RxD / TxD-P, red) and D to
pin 8 (RxD / TxD-N, green).
1 PGND
2 GND
3 B = RxD/TxD-P | red = /D
4 CNTR-P
5 SGND
6 +5V-Ext
7 24 VDC
8 A = RxD/TxD-N | green = D
9 NC
Serial interfaces RS-232
760
Saia PCD3.T
This connection allows
congurationwitha
browser such as Internet
Explorer or Netscape
Navigator (with connection
cable PCD3.K225).
1 TXD
2 RTS
3 RXD
4 CTS
5 PGND
6 DSR