Skip to main content
Skip table of contents

Technical Specification

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

JavaScript errors detected

Please note, these errors can depend on your browser setup.

If this problem persists, please contact our support.