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Siemens Building Technologies Basic Documentation RVD230 CE1P2383en
HVAC Products 35 Technical data 27.05.2004
35 Technical data
Power supply
Rated voltage AC 230 V ±10 %
Rated frequency 50 Hz
Max. power consumption 8.5 VA, 6.5 W, cos ϕ >0.7
Functional data
Reserve of clock 12 h
Software class A
Classifications to
EN 60730
Mode of operation type 1b (automatic controls)
Degree of contamination normal contamination
Inputs
Sensor inputs (B…) Sensing element refer to subsection 1.3 “Equipment
combinations”
Max. number of sensors per input 1
Measuring range 0…150 °C
Digital input (H5) Low-voltage up to U <10 V
Switching current I ≥2 mA (for reliable operation)
Voltage with contact open DC 12 V
Voltage with contact closed DC 2…5 mA
Contact resistance R ≤80 Ω
Outputs
Switching outputs Rated switching voltage AC 24…230 V
Rated current
Outputs Y1, Y2, Q1, Q2, Q3, Y7/Q4, Y8/K6 AC 0.02…1(1) A
Outputs Y5, Y6 AC 0.02…2(2) A
Switch-on current max. 10 A max. 1 s
Max. rating as mixing valve relay Y1, Y2, Y5,
Y6, Y7, Y8
15 VA
PMW output Idle voltage 12 V
Max. internal resistance 1,340 Ω
Frequency 2,400 Hz
Interfaces
PPS Connection (to the room unit) 2-wire connection, interchangeable
LPB Connection 2-wire connection, not interchangeable
Bus loading number E 3
Detailed information for Standard Controls:
Basic System Data Data Sheet N2030
Local Process Bus Data Sheet N2032
Detailed information for OEMs:
Local Process Bus Basic Documentation P2370
Perm. cable lengths
To the sensors
Copper cable 0.6 mm dia. 20 m
Copper cable 1.0 mm
2
80 m
Copper cable 1.5 mm
2
120 m
To the room unit
Copper cable 0.6 mm dia. 37 m
Copper cable ≥0.8 mm dia. 75 m
Degrees of protection
Degree of protection of housing to IEC 60529 IP 40D
Safety class to EN 60730 II
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