Digital Outputs

Relay Output Characteristics

The table describes the characteristics of the relay outputs:

Characteristic

Value

Rated voltage

24 Vdc, 220 Vac

Output range

5...30 Vdc, 100...250 Vac

Rated current

Maximum 2 A for each point

Current/group (4 points)

4 A

Inrush values

Maximum switching voltage

250 Vac, 30 Vdc

Current/point

5 A

Isolation

Relay coil

Maximum output frequency

with maximum load

0.1 Hz

without load

5 Hz

Timing data

Operate (at nominal voltage)

Maximum 10 ms

Release (at nominal voltage)

Maximum 5 ms

Resistive load

2 A/point for 24 Vdc/220 Vac

Mechanical life

20 million operation minimum at 25 °C (77 °F) for maximum current and voltage ratings

Cable length

Non-shielded: 150 m (492 ft)

Protection against short circuit

No

Terminal blocks

Type: 3.5 mm (0.137 in.) pitch

Terminal blocks are removable

NOTE: Refer to Protecting Outputs from Inductive Load Damage for additional information on this topic.

PTO/PWM Output Characteristics

Warning_Color.gifWARNING

UNINTENDED EQUIPMENT OPERATION

Do not exceed any of the rated values specified in the environmental and electrical characteristics tables.

Failure to follow these instructions can result in death, serious injury, or equipment damage.

The table describes the characteristics of the PTO/PWM outputs:

Characteristic

Value

Output type

Push/Pull

Rated voltage

24 Vdc

PTO power supply input range

19.2...28.8 Vdc

PTO power supply reverse protection

Yes

PTO/PWM output current

Standard output

0.3 A

Fast output

50 mA

Response time for original input

2 ms

Isolation resistance

Between fast outputs and internal logic

> 10 MΩ

Between power supply port and protective ground (PE) = 500 Vdc

> 10 MΩ

Residual voltage

for I = 0, 1 A

< 1.5 Vdc

Minimum load impedance

80 Ω

Maximum PTO output frequency

50 KHz

Maximum PWM output frequency

65 kHz

Accuracy / PWM mode

Frequency

Duty

Duty when error >1%

10...100 Hz

0...100%

<0.1% & >99.9%

101...1000 Hz

1...99%

<1% & >99%

1.001...20 kHz

5...95%

<5% & >95%

20.001...45 kHz

10...90%

<10% & >90%

45.001...65 kHz

15...85%

<15% & >85%

PWM mode duty rate step

1% full range

Duty cycle range

0...100%

Cable

Type

Shielded, including 24 Vdc power supply

Length

Maximum 5 m (16 ft)

Terminal blocks

Type: 3.5 mm (0.137 in.) pitch

Terminal blocks are removable

NOTE: When using the acceleration/deceleration pulse output, there is a 1% maximum error for the frequency.