|
Power Supply |
Voltage |
24 V AC/DC ± 20% |
|---|---|---|
|
Universal Inputs
|
Number of inputs |
4 |
|
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 |
|
|
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 |
|
|
Digital input |
Output current ~1 mA |
|
|
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 |
|
|
Temperature input |
Measurement with attached RTDs (resistance temperature detectors) Accuracy: ±0.1˚C The PT1000 and NI1000 sensors use 16-bit resolution |
|
|
Measurement resolution |
12-bit (default), 16-bit |
|
|
Processing time |
10 ms/channel at 12-bit 140 ms/channel at 16-bit |
|
|
Digital Inputs
|
Number of inputs |
4 |
|
Type |
Dry contact or fast pulse counter |
|
|
Max. input frequency |
100 Hz saved in EEPROM memory |
|
|
Analog Outputs
|
Number of outputs |
3 |
|
Voltage range |
0-10 V DC |
|
|
Max. load current |
20 mA |
|
|
Resolution |
12-bit |
|
|
Accuracy |
±0.5% |
|
|
Digital Outputs
|
Number of outputs |
5 |
|
Resistive load (AC1) |
3 A at 230 V AC or 3 A at 30 V DC |
|
|
Inductive load (AC3) |
75 VA at 230 V AC or 30 W at 30 V DC |
|
|
Triac Outputs |
Number of outputs |
2 |
|
Load |
0.5 A at 20 V AC up to max. 230 V AC |
|
|
Peak load per channel |
1.5 A at 20 V AC up to max. 250 V AC (30 s) |
|
|
Gate control |
Zero crossing turn ON |
|
|
Frequency range |
47 to 63 Hz |
|
|
Snubber |
Snubberless triac |
|
|
COM1 |
RS485 communication |
Up to 128 devices |
|
Communication protocol |
Modbus RTU |
|
|
Connectors |
RJ45, screwless connector |
|
|
Baud rate |
2400-115200 |
|
|
Vout |
Max. 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 |
|
|
ETH1 |
Switches |
2 ports, fail-safe protected |
|
Communication protocol |
BACnet IP, Modbus TCP/IP |
|
|
Baud rate |
10/100 Mb/s |
|
|
Ingress Protection |
IP rating |
IP 20 for indoor installation |
|
Temperature |
Storage |
-40°C to +85°C (-40°F to +185°F) |
|
Operating |
0°C to +50°C (32°F to 122°F) |
|
|
Humidity |
Relative |
5 to 95% RH (without condensation) |
|
Connector Cables |
RS485 |
Separable, screwless, max. 1.5 mm2 (24…16 AWG) |
|
Other |
Separable, max. 2.5 mm2 (18…12 AWG) |
|
|
Housing |
Material |
Self-extinguishing plastic (PC/ABS) |
|
Dimensions |
Width |
123.30 mm/4.85 in |
|
Length |
136.60 mm/5.38 in |
|
|
Height |
54.50 mm/2.15 in |
Technical specification