Power Supply

Voltage

24 V AC/DC ± 20% isolated

Power consumption

14 W at 24 V DC; 24 VA at 24 V AC

Universal Inputs

Temperature input

  • Measurement with attached RTDS

  • Accuracy ±0.1˚C

  • For sensor PT1000 and NI1000 use 16-bit resolution

Voltage input

  • Voltage measurement from 0-10 V

  • 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

Resistive input

  • Measurement of resistance from 0 to 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

Dry contact input

Output current ~1 mA

Switching threshold: ON <5 kΩ, OFF >8 kΩ

Measurement resolution

12-bits (default) or 16-bits

Processing time

10 ms/channel @ 12-bits

140 ms/channel @ 16-bits

Digital Inputs

Type

Dry contact

Switching threshold

ON <5 kΩ, OFF >8 kΩ

Max input frequency

100 Hz

Analog Outputs

Voltage range

0 to 10 V DC

Max. load current

20 mA

Resolution

12-bits

Accuracy

±0.5%

Digital Outputs

(relays)

Contact material

AgSnO2

Resistive load

3 A at 230 V AC/30 V DC

RS485 Interface

(base and optional)

RS485

Up to 128 devices

Half-duplex, opto-isolated

Communication protocols

Modbus RTU/ ASCII, BACnet MS/TP

Baud rate

From 2400 to 115200

Address

1 to 247

M-Bus Interface (optional)

Voltage

30 V

Max. current load

30 mA

No. of devices

Up to 20

Baud rate

300-19200

Max. cable length

350 m

Niagara support

From N4.8 (1147)

Ethernet

2 Fast Ethernet

Independent mode

Baud rate

10/100 Mb/s

USB

2 USB

1 OTG, 1 host

HDMI

1 HDMI

Standard type A

SD Card

1 microSD

2 GB system reserved/2 GB user storage

Ingress Protection

IP

IP30

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

Connectors

Type

Removable screw terminals

Maximum cable size

2.5 mm2

Housing

Construction

UL approved, self-extinguishing plastic (PC/ABS)

Mounting

DIN (DIN EN 50022 norm)

Dimension

Width

111 mm (4.4’’)

Length

160 mm (6.3’’)

Height

62 mm (2.45’’)

Technical specification