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I-8084W-G Counter/Frequency/Encoder Input Module, 8-ch Isolated

Product information "I-8084W-G Counter/Frequency/Encoder Input Module, 8-ch Isolated"

I-8084W-G is a counter, frequency and encoder input module from the I-8K/I-87K High Profile PAC I/O series. It provides 32-bit hardware counting and frequency measurement on eight isolated input channels.

Each channel can be set to a different mode, so one module can use some channels as Up Counters and others as Frequency or A/B Phase inputs. The supported modes are Up Counter, Frequency, Up/Down Counter, Dir/Pulse Counter and A/B Phase Counter, with the bidirectional and encoder modes available on four channels each.

Typical uses are counter measurement, frequency measurement and encoder-based motion control. A programmable digital filter from 1 to 32767 μs can be applied to the inputs, and the minimum pulse width is 2 μs.

Applications

  • Counter measurement
  • Frequency measurement
  • Encoder motion control
Product type: Counter/Frequency/Encoder Input Module
Digital inputs: 8
Isolation: 1000 Vrms
Operating temperature: -25 ~ +75 °C

Specifications

Isolation
Intra-module Isolation1000 Vrms
EMS Protection
ESD (IEC 61000-4-2)± 2 kV Contact for Each Terminal
LED Indicators
Status1 x Power and Communication
8 x I/O
Counter/Frequency/Encoder Input
Channels4-ch Up/Down Counter (CW/CCW)
4-ch Dir/Pulse Counter (Bi-direction)
4-ch A/B Phase (Quadrant Counting)
8-ch Up Counter
8-ch Frequency
TypeIsolated Input
ON Voltage LevelIsolated Input: +4.5 VDC ~ +10 VDC
OFF Voltage LevelIsolated Input: +1 VDC Max.
Frequency AccuracyIsolated Input: 1 Hz ~ 250 kHz Frequency Accuracy= ± 0.02 % ~ 0.025 %
Low Pass Filter1 ~ 32767 μs
Power
Consumption1 W Max.
Mechanical
Dimensions (mm)30 x 102 x 115 (W x L x H)
Environment
Operating Temperature-25 ~ +75 °C
Storage Temperature-30 ~ +85 °C
Humidity5 ~ 95 % RH, Non-condensing

Specifications as published by the manufacturer. Subject to change.

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