Technical Specification

Voltage

24 V AC/DC ± 20% isolated

Power consumption

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

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

Type

Dry contact

Switching threshold

ON <5 kΩ, OFF >8 kΩ

Max input frequency

100 Hz

Voltage range

0 to 10 V DC

Max. load current

20 mA

Resolution

12-bits

Accuracy

±0.5%

Contact material

AgSnO2

Resistive load

3 A at 230 V AC/30 V DC

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

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)

2 Fast Ethernet

Independent mode

Baud rate

10/100 Mb/s

2 USB

1 OTG, 1 host

1 HDMI

Standard type A

1 microSD

2 GB system reserved/2 GB user storage

IP

IP30

Storage

-40˚C to 85˚C (-40˚F to 185˚F)

Operating

0˚C to 50˚C (32˚F to 122˚F)

Relative

5% to 95% RH

Type

Removable screw terminals

Maximum cable size

2.5 mm2

Construction

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

Mounting

DIN (DIN EN 50022 norm)

Width

111 mm (4.4’’)

Length

160 mm (6.3’’)

Height

62 mm (2.45’’)