Rockwell-automation 1746-HSCE2 Multi-Channel High-Speed Counter Instal Uživatelský manuál stáhnout pdf (Strana 17)

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 Ω 1500 Ω

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

1 2 ... 12 13 14 15 16 17 18 19 20

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Rockwell-automation 1746-HSCE2 Multi-Channel High-Speed Counter Instal Uživatelský manuál Strana 17