Rockwell Automation 1746-HSCE High-Speed Counter Module Installation Instructions - Manual (Page 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 700 Ω 825 Ω
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