Hardware manual PCD7.LRxx-PG5 room controller │ Document 27-653; version ENG07 │ 2019-03-21
Saia-Burgess Controls AG
General technical details
Room controller/CPU
3-13
3
3.5
General technical details
Power supply (external and internal)
Supply voltage
24
V
AC ±
20% / 230 V
AC +
10%/
-
15%
Power consumption
Typically 8 W
Ambient conditions
Ambient temperature
Vertical installation:
0…+50°C
In other installation positions a reduced temperature range ap-
plies:
0…+40°C
Storage temperature
-20…+70°C
Relative air humidity
5…95% non-condensing
Vibration resistance
Vibrations
As per EN/IEC 61131-2:
- 5…13.2 Hz, constant amplitude (1.42 mm)
- 13.2…150 Hz, constant acceleration (1 g)
Electrical safety
Protection class
IP20 as per EN 60529 (IP30 with terminal covers)
Clearance/creepage distance
As per EN 61131-2 and EN 50178: between circuits and
housings, and between electrically isolated circuits: overvoltage
class II, degree of pollution 2
Nominal pulse voltage
500 V for nominal input voltage 24 VAC
2500 V for nominal input voltage 230 VAC
Electromagnetic compatibility
Interference immunity
As per EN 61000-6-2
Electrostatic discharge
As per EN 61000-4-2:
- 4 kV contact discharge,
- 8 kV air discharge
High-frequency electromagnetic
fields, amplitude modulated
As per EN 61000-4-3: field strength
- 2.0…2.7 GHz 1 V/m
- 1.4…2.0 GHz 3 V/m
- 80…1000 MHz 3 V/m
Electrical bursts
As per EN 61000-4-4:
- 1 kV for AC supply lines,
- 0.5 kV for I/O signal lines and data communication
High-energy voltage surges
As per EN 61000-4-5:
- 2 kV CM and 1 kV DM for AC supply lines
Conducted disturbance, induced
by high-frequency fields
As per EN 61000-4-6: 3 V 150 kHz–80 MHz
Emitted interference
As per EN 61000-6-3: for residential areas
