Saia-Burgess Controls AG
Manual Manual PCD 1 / PCD 2 Series │ Document 26 / 737 EN22 │ 2013-11-26
4
Communication interfaces
4-23
Serial interfaces: socket B(1) or B2
4.7 Serial interfaces: socket B(1) or B2
4.7.1 RS-485 with PCD2.F520 (PCD2 only)
PCD2.F520:
1 × RS-232 with RTS / CTS and
1 × RS-485 electrically connected
or
1 × RS-232 with RTS / CTS and
1 × RS-422 without RTS / CTS
for socket B(1) or B2
RS-485: socket B(1), Port #3
39
38
37
36
35
J1
39
38
37
36
PGND
RX-TX
/RX-/TX
PGND
RX-TX
/RX-/TX
Bus RS-485
Screw terminal block,
socket B/B1
CablePeripheral
Bus RS-485
GND
Socket B(1)
RS-485: socket B2, Port #5 (M170 / M480 only)
Port # 5
RS-485
Port # 4
RS-232
PCD2.F520
Screw
terminal block,
socket B2
Cable
SGNDPGND
/RX-/TX
RX-TX
/RX-/TX
RX-TX
PCD2.M170/M480
Peripheral
Bus RS-485
GND
Bus RS-485
Socket B2