Overview

The High Speed Counter module (catalog number IC693APU300) for the Series 90-30 Programmable Logic Controller (PLC) enables direct processing of rapid pulse signals up to 80 kHz for various industrial control applications, including:

• Turbine flowmeter
• Meter proving
• Velocity measurement
• Material handling
• Motion control
• Process control

Specifications

• 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% (non-condensing)
• Module Operating Voltage: 5 VDC (from backplane)
• Module Power Dissipation: 1.25 watts (250 mA)
• Maximum Count Rate: 200 kHz
• Output Points: User supplied 5V, or 10 to 30 VDC
• LED Indicators: BOARD OK and CONFIG OK
• Isolation:
  • 1500 volts between field inputs and logic side
  • 1500 volts between field inputs and field outputs
  • 1500 volts between field outputs and logic side
• Number of Modules per System:
  • Model 811/313/5-slot: 4
  • Model 811/313/10-slot: 4
  • Model 841/340/341/351: 8

Inputs

• Voltage Range:
  • 5 VDC (TSEL jumpered to INCOM)
  • 10 to 30 VDC (TSEL open)
• Number of Positive Logic Outputs: 12
• Input Thresholds (I1 to I12):
  • 5 VDC Range:
    • Von: 3.25 V minimum
    • Ion: 3.2 mA minimum
    • Voff: 1.5 V maximum
    • Ioff: 0.8 mA maximum
  • 10 to 30 VDC Range:
    • Von: 8.0 V minimum
    • Ion: 3.2 mA minimum
    • Voff: 2.4 V maximum
    • Ioff: 0.8 mA maximum
• Survivable Peak Voltage: ± 500 V for 1 µSec
• Transient Common Mode Noise Rejection: 1000V/µSec minimum
• Input Impedance: Refer to Figure 1-2 for V-Characteristics

Outputs

• Voltage Range: 10 to 30 VDC @ 500 mA maximum
• Off-State Leakage Current: 4.75 to 6 VDC @ 20 µA maximum
• Output Voltage Drop at 500 mA: 0.5 V maximum
• CMOS Load Drive Capability: Yes
• Positive Logic Outputs: 4
• Output Protection: Outputs are short circuit protected by a 3A fuse, common to all 4 outputs.