User Manual

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Building Technologies RXC34.1/ALG – Controller with LonWorks® interface CM2N3848en_02
12.01.2007
Technical data
Power supply
Operating voltage AC 24 V ± 15%, 50 / 60 Hz
or
DC 26…35 V
Current consumption with full configuration 0.3 A
Internal fuse
(This means that if the fuse blows, the controller
must be replaced)
Thermal, non-resetting
Universal inputs,
configured via the
application
All universal negative input terminals (–) are connected internally.
Quantity 14, (UE1...UE14)
Conversion time Approx. 30ms per analog input and
approx. 12ms per digital input
Protective circuit Immunity up to +24V
Use as voltage input Input voltage
Impedance
Resolution
Offset error
Gain error
DC 0...10 V, non-floating
Approx. 100 kΩ
10 Bit
0.2 %
± 0.3 %
Use as current input Input current
Resolution
Offset error
Gain error
0...20mA
(via external shunt resistor 100 Ω)
10 bits
0.5 %
± 1 %
Use with Pt100 element Sensor current
Resolution
Accuracy
400 µA
0.1 K
± 2 K
Use with Pt1000 or Ni1000
element
Sensor current
Resolution
Accuracy
400 µA
0.1 K
± 2 K
Use as a digital input
Input frequency
No external supply possible;
circuit with volt-free contacts
Max. 20 Hz
Digital inputs
Quantity 4, (DI1...DI4) non-floating
(fast counting)
Voltage at input (terminals X7, X8)
Input frequency
No external supply possible;
volt-free contacts must be connected
DC 24 V
Max. 50 Hz
Outputs
Relay outputs
SELV and non-SELV voltages must not
be connected to the same RXC34/ALG
controller.
Number of outputs
Contact rating with AC voltage
Switching voltage
Nominal current
Switching current
Contact rating with DC voltage
Switching voltage
Switching current at DC 12 V
8 (changeover contacts)
Max. AC 250 V, min. AC 12 V
Max. 2 A
Min. AC 500 mA
Max. DC 250 V, min. DC 12 V
Min. DC 500 mA