Rockwell-automation 1746-HSCE High-Speed Counter Module Installation I Instrukcja Użytkownika Pobierz pdf (Strona 20)

20 High-Speed Counter Module

Publication 1746-IN011C-EN-P - April 2005

Specifications

General

Inputs A, B, and Z

Description Specification

Operating Temperature 0° C to +60° C (+32° F to +140° F)

Storage Temperature -40° C to +85° C (-40° F to +185° F)

Humidity 5 to 95% without condensation

Backplane Current Consumption

(power supply loading)

320 mA at +5V dc

0 mA at +24V dc

Maximum Cable Length

(1)

(1) Belden 9503 or equivalent

305 m (1000 ft)

Agency Certification

(when product or packaging is marked)

• CSA certified

• CSA Class I, Division 2 Groups A, B, C, D

• UL

listed

• CE marked for all applicable directives

Differential

(Switch 1 on)

Single Ended

(Switch 1 off)

Input Voltage ±5V dc

0 to 5V dc

(2)

(2) Channel A to channel B.

On-State Voltage 2.8 to 4.5V dc 3.1 to 5.5V dc

Off-State Voltage -5.5 to 0.8V dc 0 to 0.8V dc

Max Off-State Leakage Current 100 µA 600 µA

Input Current (mA) 2.5 mA at 2.8V dc

7.5 mA at 4.5V dc

2.5 mA at 3.1V dc

7.5 mA at 5.5V dc

Nominal Input Impedance 700Ω 825Ω

Min. Pulse Width 10 µs

Min. Phase Separation

(1)

(1) 12 and 24 volts must be used with a pull-up resistor.

4.5 µs

Max. Input Frequency

Sequencer and Range

Rate

50k Hz

32.767k Hz

Isolation (from backplane) 1500 volts

1 2 ... 15 16 17 18 19 20 21 22 23 24

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