SBC PCD1 Series Manual page 109

Saia-Burgess Controls AG
Supply option
Common supply for control and drive
Si 4 AT
19 V
AC
When using the PCD7.F180 connection module, the supply voltage to the PC control unit
must be at least 24 V
With a separate DC or AC supply to the drives, it is especially important to ensure that the
Saia PCD control unit is connected to the earth (Minus pole) of the drive supply. The earth
®
serves as a common base for communication.
For details, see Technical Information P+P26 / 3 42
"MP-Bus interface for BELIMO actuating drives"
Manual Manual PCD 1 / PCD 2 Series │ D ocument 26 / 737 EN22 │ 2 013-11-26
D
/D
-
WD
-
-
+
+
+
+
+
–
–
, ±5 % (not the default tolerance of ±20 %).
DC
PCD1/PCD2
Communication interfaces
Serial interfaces on socket A
10
11
12
13
14
15
16
17
18
19
4
4-21