Saia-Burgess Controls AG
Manual
Manual PCD 1 / PCD 2 Series
│ Document 26
/
737 E
N22 │ 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
34
33
32
31
30
PCD2.F520
J1
OPEN
CLOSED
39
38
37
36
34
33
32
31
PGND
RX-TX
/RX-/TX
PGND
RX-TX
/RX-/TX
Bus RS-485
Port #2 RS-232
Port #3 RS-485
Screw terminal block,
socket B/B1
Cable
Peripheral
Bus RS-485
GND
Socket B(1)
RS-485: socket B2, Port #5 (M170 / M480 only)
40
41
42
43
44
45
46
47
48
49
Port # 5 RS-485
Port # 4 RS-232
PCD2.F520
Screw
terminal block,
socket B2
41
42
43
44
46
47
48
49
Cable
SGND
PGND
/RX-/TX
RX-TX
/RX-/TX
RX-TX
PCD2.M170/M480
Peripheral
Bus RS-485
GND
Bus RS-485
Socket B2