Overview

Specifications

• Voltages:

  • ± 5 VDC Logic Supply ± 5%

  • ± 24 VDC I/O Supply + 12%, -10%

• Current Consumption:

  • 5 VDC: 1.4 Amps typical, 1.5 Amps maximum

  • 24 VDC: 62 mA typical, 70 mA maximum

• Input Voltages:

  • Range 1 (5 VDC Supply): 4.0 VDC to 6.0 VDC

  • Range 2 (24 VDC Supply): 21.6 VDC to 27.0 VDC

  • Range 3 (Preamplifiers): 50 mV (peak to peak) to 10 V (peak to peak)

• Max. Input Signal Current at Max. Input Voltage:

  • Range 1: 14.8 mA at 6 VDC

  • Range 2: 8.4 mA at 24 VDC

  • Range 3: 0.4 mA at 10 V (peak to peak)

• Logic 1 Input Voltages:

  • Range 1: 4 VDC minimum, 6 VDC maximum

  • Range 2: 21.6 VDC minimum, 27 VDC maximum

  • Range 3: 25.0 mV peak minimum, 5 V peak maximum

• Logic 0 Input Voltages:

  • Range 1: 0 V minimum, 1.0 V maximum

  • Range 2: 0 V minimum, 2.0 V maximum

  • Range 3: -5 V peak in, -25.0 mV peak maximum

• Debounce Times:

  • ON time: 8.5 milliseconds (typical)

  • OFF time: 8.5 milliseconds (typical)

• Input Signal Frequency Limit:

  • Upper frequency limit for using debounce: 40 Hz

• Mode Accuracy:

  • Totalize: ± 0 Counts

  • Frequency Count: ± 1 Count

  • Period Determination: ± 1 Count

• Maximum Input Frequency: 50 kHz (at 50% duty cycle)

• Timebase Accuracy: ±0.033%

• Isolation Voltage:

  • 150 V RMS channel to channel

  • 350 V RMS inputs to logic

• Surge Withstand: Meets requirements of IEEE Surge Capability Standard 472-1974, on all debounced inputs
  Note: If you select a preamplifier for a channel, the counter associated with that channel may increment during surge pulsing.

• Uses 1 slot in Infi 90 Module Mounting Unit.

• Electromagnetic/Radio Frequency Interference: No values available at this time.

  • Keep cabinet doors closed.

  • Do not use communication equipment closer than 2 meters from the cabinet.

• Ambient Temperature: 0° to 70°C (32° to 158°F)

• Relative Humidity:

  • 5% to 95% up to 55°C (131°F) (non-condensing)

  • 5% to 45% at 70°C (158°F) (non-condensing)

• Atmospheric Pressure: Sea level to 3 km (1.86 miles)

• Air Quality: Noncorrosive

• Certification: CSA certified for use as process control equipment in an ordinary (nonhazardous) location.