Skip to main content
Skip table of contents

Technical Specification


Power supply

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

12O-H

3.4 W

9 VA

12O-H-IP

4.5 W

11.7 VA

24I

1 W

3.2 VA

24I-IP

2.1 W

6.2 VA

Universal Inputs

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

Digital Inputs

Type

Dry contact

Max. input frequency

100 Hz saved in EEPROM memory

Analog Outputs

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%

Digital Outputs

(relays)

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

Digital Outputs

(relays)

4O-H and 4O-H-IP





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

Digital Outputs

(relays)

12O-H and 12O-H-IP

Contact materialAgSnO2
Resistive load AC1

3 A at 230 V AC

3 A at 30 V DC

Inductive load AC3

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

Triac Outputs

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 (30 s)

Gate Control

Zero crossing turn ON

Frequency Range

47 to 63 Hz

Snubber

Snubberless triac

RS485 Interface

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

Ethernet

MIX18-IP, MIX38-IP, 12O-H-IP, 24I-IP

Fast Ethernet

Switch mode (2 RJ45 ports)

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

Fast Ethernet

IP interface

Baud rate

10/100 Mb/s

USB

USB

Mini USB 2.0

Ingress protection

IP

IP20

Temperature

Storage

-40˚C to +85˚C (-40°F to 185°F)

Operating

-10˚C to +50˚C (14°F to 122°F)

Humidity

Relative

5% to 95%

Connectors

Type

Removable

Maximum cable size

2.5 mm2 (18–12 AWG)

Maximum tightening torque

0.35 Nm

Dimensions

MAX Series

Width

106.30 mm/4.19 in

Length

110.00 mm/4.33 in

Height

Without hand switchesWith hand switches

62.00 mm/2.44 in

70.00 mm/2.76 in

MIX18, MIX18-IP

Width

87.80 mm/3.46 in

Length

110.00 mm/4.33 in

Height

62.00 mm/2.44 in

MIX38, MIX38-IP

Width

160.20 mm/6.31 in

Length

110.00 mm/4.33 in

Height

62.00 mm/2.44 in

MINI Series

Width

36.30 mm/1.43 in

Length

110.00 mm/4.30 in

Height

Without hand switches

With hand switches
62.00 mm/2.44 in68.70 mm/2.70 in
Technical specification


Summary Table for All Modules

Module Type

UI

DI

AO

DO

TO

Modbus RTU/ASCII

Modbus TCP/IP

BACnet MS/TP

BACnet IP

4I4O-H


4


4

 

  •    

 

  •   

 

4I4O-H-IP


4


4

 

 

  •  

 

  •  

4O-H




4 (NC/NO-8A)

 

  •  

 

  •  

 

4O-H-IP




4 (NC/NO-8A)

 

 

  •  

 

  •  

4U4A-H

4


4


 

  •  

 

  •  

 

4U4A-H-IP

4


4


 

 

  •    

 

  •    

4U4O-H

4



4

 

  •    

 

  •    

 

4U4O-H-IP

4



4

 

 

  •  

 

  •  

8I


8



 

  •  

 

  •  

 

8I-IP


8




 

  •  

 

  •  

8U

8





  •  

 

  •  

 

8U-IP

8





 

  •  

 

  •  

4TO-H





4

  •  

 

  •  

 

4TO-H-IP





4

 

  •  

 

  •  

MIX18

5

5

4

4


  •  

 

  •  

 

MIX18-IP

5

5

4

4


 

  •  

 

  •  

MIX38

8

12

6

12

 

  •  

 

  •  

 

MIX38-IP

8

12

6

12

 

 

  •  

 

  •  
12O-H


12
  •  

  •  

12O-H-IP


12

  •  

  •  
24I
24


  •  

  •  

24I-IP
24



  •  

  •  

 






RS485 slave

Modbus gateway IP/RS485 (works only as a master on RS485 network)

RS485 master slave

Modbus gateway IP/RS485 (works only as a master on RS485 network)

Summary table for all modules


JavaScript errors detected

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

If this problem persists, please contact our support.