IMFCS01

General

Product No.: IMFCS01
Description: The Frequency Counter Slave Module (IMFCS01) is a single-channel frequency input for the Multi-Function Processor (MFP).

Specifications

• Microprocessor: MC68701 with 2k EPROM, 128 bytes RAM, 16-bit internal timer
• Process I/O: 1 frequency input (from termination unit)
• System Communications: 8-bit parallel

Operating

• Input Voltage Range: 300 mVp-p to 120 Vrms (150 mVp to 170 Vp)
• Input Frequency Response: 1 Hz to 12.5 kHz
• Accuracy:
  • ±0.25 Hz @ 1 Hz to 5 kHz
  • ±0.50 Hz @ 5 kHz to 10 kHz
  • ±0.63 Hz @ 10 kHz to 12.5 kHz
• Resolution: 24 bits
• Module Time Base Frequency Accuracy: 1 MHz
• Count Accuracy: ±1 of time base

Electrical

• Operating Voltage:
  • +5 VDC @ 241 mA
  • +15 VDC @ 6.88 mA
  • -15 VDC @ 5.39 mA
• Consumption:
  • 1.2 watts @ +5 VDC
  • 185 milliwatts @ ±15 VDC

Surge Protection

• Meets IEEE-472-1974 Surge Withstand Capability Test

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