Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Communication interfaces
5
5-9
Serial interfaces - Slots A1 and A2
At the first and last stations, jumper J1 must be set to the "CLOSED“ position.
At all other stations, jumper J1 must be set to "OPEN" (factory setting). The jumper
is on the connection side of the module.
For details, see manual 26/740 “Installation components for RS-485 networks”
Connection for RS-422
PGND 10 (0)
TX 11 (1)
/TX 12 (2)
RX 13 (3)
/RX 14 (4)
PGND 15 (5)
RTS 16 (6)
/RTS 17 (7)
CTS 18 (8)
/CTS 19 (9)
PGND
TX
/TX
RX
/RX
SGND
RTS
/RTS
CTS
/CTS
Peripherie
device
10
11
12
13
14
15
16
17
18
19
0
1
2
3
4
5
6
7
8
9
J1
OPEN CLOSED
PCD7.F110
Socket A1
Screw terminal blocks
sockets A1 and A2
J1
OPEN CLOSED
PCD7.F110
Socket A2
Pin
x3, Port2
x4, Port1
For RS-422, each pair of receive lines is terminated with a 150 Ω line termination
resistor. Jumper J1 must be left in the “OPEN” position (factory setting). The jumper
is on the connection side of the module.