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Configured for high-frequency pulse calculation and discrete tracking in industrial systems, the GE IC697HSC700 (IC697HSC700 High-Speed Counter Module) provides direct physical/electrical execution for tracking rapid pulse streams independent of standard PLC CPU processing sweeps.

Hardware Specifications

Parameter Specification
Model IC697HSC700
Brand GE Fanuc Emerson
Origin USA
Weight 1.38 lbs (0.62 kg)
Dimensions Single-slot module for Series 90-70 baseplates
Operating Temp 0 to 60 deg C
Power Consumption 1.0 A at 5 VDC from backplane (plus 10 mA per active output channel)
Logic Inputs 12 single-ended or differential circuits (5 VDC or 10-30 VDC operating range)
Control Outputs 4 Positive Logic output points (10-30 VDC rated at 20 mA maximum)
Maximum Input Frequency 200 kHz (Counter Types A, D, and E in Up/Down Quad mode); 800 kHz (Type E in Quad B mode)
Input Filters Selectable high-frequency filter (200 kHz) or low-frequency filter (30 Hz)
Isolation Rating 1500 V for 1 second duration, 30 VAC/VDC continuous steady-state
Status Indicators 1 x MODULE OK LED, 4 x Output circuit status LEDs (01-04)
Firmware Dependency Requires Series 90-70 CPU with firmware version 5.0 or later

Backplane Bus Communication Velocity and Firmware Compatibility

The module executes direct high-speed sub-rack calculations, maximizing input signal registration up to 800 kHz without penalizing backplane bus communication velocity. Integrated ladder interrupt commands process real-time events immediately upon hitting target counter presets. Physical parameter tables and counting profiles match firmware flash compatibility guidelines across automated Windows-based configurations via Proficy Machine Edition or legacy MS-DOS utility tools, ensuring synchronous execution alongside the main rack processor.

Frequently Asked Questions

Q: Can the IC697HSC700 process magnetic pickup inputs directly?

A: Yes. The hardware includes internal conditioning circuitry that accepts high-frequency magnetic pickup signals. It converts low-amplitude sinusoidal waveforms into digital pulse trains using 5 selectable counter types (Types A through E) for velocity measurement and turbine flowmeter tracking.

Q: How are the 4 positive logic outputs powered and protected?

A: The 4 control output circuits require an external, user-supplied 5 VDC or 10-30 VDC power supply connection. These solid-state outputs feature integrated electronic short-circuit protection circuits that isolate individual loops during field fault spikes.

Field Installation Guidelines

  • Baseplate Positioning: Isolate the power supply to the rack frame before installation. Slide the module into any available I/O slot inside the CPU baseplate, local expansion rack, or remote baseplate structure.
  • Shield Grounding Protocols: Route all high-frequency signal lines through twisted-shielded pair cables. Terminate the shield wires directly at the central enclosure grounding bar to suppress parasitic field noise.
  • Filter Configuration: Select the internal low-frequency filter (30 Hz) for mechanical switch or limit switch inputs to eliminate physical contact bounce, and use the high-frequency path (200 kHz / 800 kHz) only for solid-state encoder sensors.

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