Hardware manual PCD7.LRxx-PG5 room controller │ Document 27-653; version ENG07 │ 2019-03-21
Saia-Burgess Controls AG
Power supply and earthing concept
Room controller/CPU
3-8
3
3.3
Power supply and earthing concept
3.3.1
Devices with a 230 VAC supply
The controllers are supplied with power via an orange plug-in screw-type terminal
block (terminals 1 + 2). See figure below.
These terminals 1 and 2 support cables with 1 × 4 mm
2
or 2 × 2.5 mm
2
230 V AC
(-15 % / +10 %)
50/60 Hz
N L
RO3 IN3 RN RN IN0 RO0 IN1 RO1 IN2 RO2
RUN/HALT
Sylk Bus
RS485 / Port 1
UI0…
0-10V
GND
Dig.
NTC
V
TN T~ TO0TNTO1 TO2 TNTO3
RS485 / Port 0
C1+
/D A +
D B -
GND
C1-
AO0…
GND
0-10V
V
Power Supply
24 VAC
Out
---
230 V
24 VAC
---
USB
T2
R2 T1 R1 !
1
L
2
N
3
24V~
4
24V0
5
24V~
6
24V0
7
TN
8
T~
9
TO0
10
TN
11
TO1
12
TO2
13
TN
14
TO3
15
RC3
16
RO3
17
IN3
18
RN
19
RN
20
IN0
21
RO0
22
IN1
23
RO1
24
IN2
25
RO2
26 27 28 29
62 63 64
30 31
33 35 37 39 41 43
45 47 49 51 53 55 57 59 61
1
2
5
6
7
8
9
10 11 12 13 14
16 17 18 19 20 21 22 23 24 25
1
2
5
6
7
8
9
10 11 12 13 14
16 17 18 19 20 21 22 23 24 25
AO0…
GND
0-10V
V
TN T~ TO0 TN TO1
Power Supply
---
230 V In
24 VAC In
24 VAC Out
Sylk Bus
RS485 / Port 1
T1 R1 T0 R0
1
L
2
N
3
24V~
4
24V0
5
TN
6
T~
7
TO0
8
TN
9
TO1
26 27 28 29 30 31 32 33
23 24 25
1
2
3
4
5
6
7
8
9
PCD7.LRL2 + PCD7.LRL4
PCD7.LRS4
Multiple 230 VAC controllers connected to a single power supply adapter
More technical data can be found in Section “3.5 General technical details”