Advantech PCI-1761 Manual de usuario descargar pdf (Pagina 26)

PCI-1761 User Manual 20

A.1 Specifications

Table A.1: Isolated Digital Input

Number of Input Channel 8

Optical Isolation 3750 V

Opto-isolator response time 25μs

Over-voltage Protect 70 V

Input Voltage VIH (max.) 50 V

VIH (min.) 10 V

VIL (max.) 3 V

Input Current 10 V

1.6 mA (typical)

12 V

1.9 mA (typical)

24 V

4.1 mA (typical)

48 V

8.5 mA (typical)

50 V

8.9 mA (typical)

Table A.2: Relay Output

Number of Output Channel 8

Relay Type SPDT (4 Form C and 4 Form A)

Contact Rating (resistive) 8A@250V

, 2A@30V

Max. Switching Power 2000VA, 60W

Max. Switching Voltage 400V

, 300V

Max. Switching Current 8A

Min. Switching Load 12V / 100mA

Breakdown Voltage Between Coil and Contacts 5000V

min. (1 minute)

Between Open Contacts 1000V

min. (1 minute)

Between Adjacent Contacts 2500V

min. (1 minute)

Operate/Release Time typ. 7 / 2 ms, max. 15 / 6 ms

Resistance Contact: 100 mΩ max. @ 1A/12V

Insulation: 10 GΩ min. @ 25°C/

500V

/50%RH

Life Expectancy Mechanical

3 x 10

cycles min.

Electrical

cycles min. @ 8A/250V

2 x 10

cycles min. @ 3A/250V

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 35 36

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Advantech PCI-1761 Manual de usuario Pagina 26

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