Saia-Burgess
Controls Ltd.
Manual PCD7.D23x│Document 26/795; Edition E7│15.04.2005
Hardware-System Overview
2
2-6
Standard interface connection cables
2.3.5 PCD7.K456: for interface RS 485
Connection between terminal PCD7.D23x and CPUs of the series PCD1, PCD2,
PCD3, PCS1 or PCD4.
Free cable ends (with sleeves) in 5 m lengths.
Terminal PCD7.D23x
“PGU” or ser. interface
at PCD1, PCD2, PCD3, PCS1 and PCD4
TX RX 4
/TX /RX 9
SGND 5
TX RX
/TX /RX
SGND
Schirm/Gehäuse
9-poliger
D-Sub-Stecker
male
PGND
weiss
grün
braun
schwarz
Kabel RS 485