Technical Specification

Voltage

24 V AC/DC ± 20%

Power consumption

Module type

At 24 V DC

At 24 V AC

8I

0.4 W

0.6 VA

8I-IP

1.4 W

2.1 VA

8U

0.5 W

0.8 VA

8U-IP

1.5 W

2.3 VA

4I4O-H

1.2 W

1.8 VA

4I4O-H-IP

2.2 W

3.3 VA

4U4O-H

1.2 W

1.8 VA

4U4O-H-IP

2.2 W

3.3 VA

4U4A-H

2.2 W

3.3 VA

4U4A-H-IP

3.2 W

4.8 VA

4O-H

1.6 W

2.4 VA

4O-H-IP

2.6 W

3.9 VA

4TO-H

1.0 W

1.5 VA

4TO-H-IP

2.0 W

3.0 VA

MIX18

3.0 W

4.5 VA

MIX18-IP

4.4 W

6.6 VA

MIX38

5.0 W

7.5 VA

MIX38-IP

7.4 W

11.1 VA

Temperature input

Measurement with RTDS attached

Accuracy ± 0.1˚C

For PT1000 and NI1000 sensors use 16-bit resolution

Voltage input

Voltage measurement in 0-10 V DC range

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 in 0 - 20 mA range

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 in 0 to 1000 kΩ range

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

Measurement resolution

12-bit (default) or 16-bits

Processing time

10 ms/channel at 12-bits

140 ms/channel at 16-bits

Type

Dry contact

Max. input frequency

100 Hz saved in EEPROM memory

Voltage range

0-10 V DC

Max. load current

20 mA, total 60 mA load current for all outputs for MIX18, MIX18-IP, MIX38, MIX38-IP modules

Resolution

12-bit

Accuracy

±0.5%

Contact material

AgSnO₂

UL compliant ratings

Maximum ratings

Resistive load AC1

3 A at 24 V AC

3 A at 30 V DC

3 A at 230 V AC

3 A at 30 V DC

Inductive load AC3

8 VA at 24 V AC

30 W at 30 V DC

75 VA at 230 V AC

30 W at 30 V DC

Capacitive load

50 W at LED + PS 230 VAC

100 W at fluorescent lamps with electronic ballast

75 W at CFL Compact fluorescent lamp

Contact material

AgSnO2

UL compliant ratings

Maximum ratings

Resistive load AC1

8 A at 230 V AC

8 A at 30 V DC

8 A at 230 V AC

8 A at 30 V DC

Inductive load AC3

37 VA at 230 V AC

90 W at 30 V DC

360 VA at 230 V AC

90 W at 30 V DC

Capacitive load

180 W at CFL Compact fluorescent lamp

120 W at LED + PS 230 V AC

240 W at fluorescent lamps with electronic ballast

Continuous load per channel

0.5 A at 20 V AC up to max. 250 V AC

Peak load per channel

1.5 A at 20 V AC up to max. 250 V AC (30s)

Gate Control

Zero crossing turn ON

Frequency Range

47 to 63 Hz

Snubber

Snubberless triac

RS485

Up to 128 devices

Communication protocols

Modbus RTU, Modbus ASCII

or BACnet set by switch

Baud rate

From 2400 to 115200 set by switch

Address

0 to 99 set by switch

MIX18-IP, MIX38-IP

2x Fast Ethernet

Switch mode

Baud rate

10/100 Mb/s

8I-IP, 8U-IP, 4I4O-H-IP, 4U4O-H-IP, 4U4A-H-IP, 4O-H-IP, TO-H-IP

1x Fast Ethernet

IP Interface

Baud rate

10/100 Mb/s

USB

Mini USB 2.0

IP

IP40

Storage

-40˚C to +85˚C (-40°F to 185°F)

Operating

-10˚C to +50˚C (14°F to 122°F)

Relative

5% to 95%

Type

Removable

Maximum cable size

2.5 mm² (18 – 12 AWG)

Maximum tightening torque

0,35 Nm

MIX18, MIX18-IP

Width

110 mm (4.331 in)

Length

88 mm (3.4646 in)

Height

62 mm (2.441 in)

MIX38, MIX38-IP

Width

110 mm (4.331 in)

Length

160 mm (6.2993 in)

Height

62 mm (2.441 in)

MINI Series

Width

110 mm (4.331 in)

Length

37 mm (1.457 in)

Height

62 mm (2.441 in)