Features

4DI×24VDC

4DO×Relay

8DI×24VDC

8DO×Relay

16DI×24VDC

16DO×Relay

Order No.

CTH2 223-1HF32

CTH2 223-1PH32

CTH2 223-1PL32

Physical Features

Dimension(W×H×D)

46 × 96 × 62mm

71.3 × 96 × 62mm

138 × 96 × 62mm

Power Consumption

Power loss

2W

3W

6W

+5VDC current consumption

58mA

89mA

150mA

L+

9mA

L+Coil voltage range

20.4-28.8VDC

Input Features

Input number

4

8

16

Input type

Sink/ Source

Voltage input

Rated voltage

24VDC

Max. voltage

30VDC

Surge current

35VDC,0.5s

Logical 1 Signal

15~30V

Logical 0 Signal

0~5V

Isolation

Optical isolation

500VAC,1 minute

Isolated number per group

4

4

8

Input delay

4.5ms

Max.leakage current

1mA AC

Maximum cable length

Unshielded

300m

Shielded

500m

Simultaneous input

40ºC

4

8

16

50ºC

4

8

16

Output Features

Output number

4

8

16

Output type

Relay-dry contact

Voltage output range

DC:5~30V,AC:5~250V

Current output

Logical 1 Signal

2A

2A

2A

Output group

1

2

4

Output number per group

4

4

4

Simultaneous input

4

8

16

Max. Current per group

8A

8A

8A

Lamp load

DC:30W,AC:200W

DC:30W,AC:200W

DC:30W,AC:200W

Contact resistance

0.2Ω

0.2Ω

0.2Ω

Surgecurrent(max)

7A,when contact off

7A,when contact off

7A,when contact off

Short-circuit protection

External provision

External provision

External provision

Isolation

Isolated number per group

4

Between coil and logic power

--

Between coil and contacts

1500VAC,1 minute

Resistance(between coil and contacts)

Min.100MΩ

Relay Features

Switch delay

15ms

Switch frequency(max)

1Hz

Machine switching times

30,000,000

Contact service time(rated load)

300,000

Maximum cable length

Unshielded

150m

Shielded

500m