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Inputs a, b, and z – Rockwell Automation 1746-HSCE2 Multi-Channel High-Speed Counter Installation Instructions User Manual

Page 17

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Multi-Channel High-Speed Counter 17

Publication 1746-IN002A-US-P

Inputs A, B, and Z

Jumper Setting

5V dc

24V dc

Nominal Input Voltage

5V dc

24V dc

Input Voltage Range

4.2V dc to 12V dc

10V dc to 30V dc

On-State Voltage (min.)

4.2V

10V

Off-State Voltage (max.)

0.8V

3V

Maximum Off-state Leakage
Current

100 µA

100 µA

Input Current (max.)

8 mA

20 mA

Input Current (min.)

6.3 mA

6.3 mA

Nominal Input Impedance

500

1500

Min. Pulse Width

475 ns

475 ns

Min. Phase Separation

200 ns

200 ns

Max. Input Frequency

1 MHz

1 MHz

Isolation (from backplane)

1000V

1000V

Isolation (from outputs)

500V

500V