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Power supply |
Voltage |
DC |
24 V DC ± 20%, 7 W |
|---|---|---|---|
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AC |
24 V AC ± 20%, 18 VA |
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Universal inputs
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Number of inputs |
4 |
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Voltage input |
Voltage measurement: 0-10 V DC Input impedance: 100 kΩ Measurement accuracy: ±0.1% Measurement resolution: 3 mV at 12-bit and 1 mV at 16-bit |
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Current input |
Current measurement: 0-20 mA Required external resistor: 200 Ω Measurement accuracy: ±1.1% Measurement resolution: 15 µA at 12-bit and 5 µA at 16-bit |
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Digital input |
Output current ~1 mA |
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Resistance input |
Measurement of resistance: 0-1000 kΩ Measurement resolution for 20 kΩ load: 20 Ω at 12-bit and 1 Ω at 16-bit Measurement resolution for PT1000 and NI1000: 0.1 Ω at 16-bit Resistance measurement method: voltage divider |
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Temperature input |
Measurement with attached RTDs (resistance temperature detectors) Accuracy: ±0.1˚C The PT1000 and NI1000 sensors use 16-bit resolution |
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Measurement resolution |
12-bit (default), 16-bit |
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Processing time |
10 ms/channel at 12-bit 140 ms/channel at 16-bit |
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Digital inputs |
Number of inputs |
2 |
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Type |
Dry contact or fast pulse counter (saved on SD card) |
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Max. input frequency |
100 Hz |
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Analog outputs
|
Number of outputs |
3 |
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Voltage range |
0-10 V DC |
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Max. load current |
20 mA |
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PWM |
0.01 Hz, 0.1 Hz, 1 Hz, 10 Hz, 100 Hz |
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Resolution |
12-bit |
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Accuracy |
±0.5% |
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Triac outputs |
Number of outputs |
4 |
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Load |
0.5 A at 20 V AC up to max. 24 V AC |
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Peak load per channel |
1.5 A at 20 V AC up to max. 24 V AC (30 s) |
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Gate control |
Zero crossing turn ON |
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Frequency range |
47 to 63 Hz |
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Snubber |
Snubberless triac |
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Differential pressure sensor |
Pressure range |
-500 to 500 Pa/-2 to 2 inWC |
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Accuracy |
3% of reading |
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Zero point accuracy |
0.1 Pa/0.0004 inWC |
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Calibration |
Air and N2 |
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Resolution |
16-bit |
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Damper actuator |
Torque |
4 Nm/35 in-lb |
|
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Angle of rotation |
95° adjustable |
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Rotation time |
95º in 95 sec (+/- 5 sec) |
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Fits shaft damper |
8.5 to 18.2 mm (5/16 to 3/4 in) |
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Power supply |
From controller |
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COM1 |
RS485 communication |
Up to 128 devices |
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Communication protocol |
BACnet MS/TP, Modbus RTU |
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Connectors |
RJ45, screw connector |
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Baud rate |
2400-115200 |
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Vout |
Max. 2.5 W, max. 40 V DC - depends on the input supply voltage 23 V DC for 24 V DC input supply voltage 33 V DC for 24 V AC input supply voltage |
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ETH1 |
Switches |
2 ports, fail-safe protected |
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Communication protocol |
BACnet IP, Modbus TCP/IP |
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Baud rate |
10/100 Mb/s |
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Spigots |
Number of spigots |
2 |
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Dimension |
For 4 to 8 mm (1/8 to 5/16 in) tube |
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Ingress protection |
IP rating |
IP 20 for indoor installation |
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Temperature |
Storage |
-40°C to +85°C (-40°F to +185°F) |
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Operating |
0°C to +50°C (32°F to 122°F) |
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Humidity |
Relative |
5 to 95% RH (without condensation) |
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Connector cables |
RS485 |
Separable max. 2.5 mm2 (18 – 12 AWG) |
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|
RJ45 |
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Ethernet |
RJ45 |
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Minimum cable category |
UTP 5E |
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Housing |
Material |
Plastic (PC/ABS) |
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Dimensions |
Width |
196.89 mm/7.75 in |
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Length |
112.61 mm/4.43 in |
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Height |
77.00 mm/3.00 in |
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