Product Overview
The IC693APU300 High-Speed Counter (HSC) serves as the primary interface for applications requiring instantaneous response to rapid pulse inputs. Unlike standard I/O, this module utilizes its own onboard processor to track pulses at frequencies reaching 80 kHz. It bridges the gap between high-speed field sensors—such as optical encoders or flow meters—and the Series 90-30 CPU, delivering 100% accurate position and velocity data for complex industrial automation loops.
Technical Specifications
The IC693APU300 incorporates professional-grade circuitry to maintain signal integrity in electrically noisy environments.
| Feature | Specification |
| Module Type | High-Speed Counter (HSC) |
| Counter Channels | 2 Independent Channels |
| Maximum Frequency | 80 kHz (Configuration Dependent) |
| Input Signal Type | 5VDC Differential (RS-422) or 10-30VDC Single-Ended |
| Counter Range | 32-Bit Signed Integer (+/- 2,147,483,648) |
| Decoding Modes | Up/Down, Pulse/Direction, Quadrature (x1, x2, x4) |
| Onboard Outputs | 4 Programmable Positive Logic Outputs |
| Backplane Current | 500 mA @ 5VDC |
| Isolation | 1500V RMS between field wiring and backplane |
Engineering Advantages
The IC693APU300 solves critical bottlenecks in high-speed production lines through targeted hardware capabilities:
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Bypassing CPU Latency: The module executes counting and output transitions locally. This direct hardware control eliminates the "scan-time lag" inherent in standard PLC logic, preventing overshoot in high-speed packaging or cutting applications.
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Flexible Encoder Interfacing: It accepts both differential and single-ended inputs. This versatility allows engineers to integrate various sensor types—from basic proximity switches to high-resolution incremental encoders—without additional signal converters.
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Rugged EMI Protection: Optically isolated inputs shield the internal PLC backplane from field-side voltage spikes and electromagnetic interference, ensuring stable operation near high-power motors and drives.
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Real-Time Event Triggering: Use the four programmable outputs to trigger immediate physical actions based on counter setpoints. This hardware-level interrupt capability optimizes synchronization in multi-axis motion systems.
100% Brand New Original Hardware
We supply this IC693APU300 as a 100% Brand New, factory-sealed unit. Every module arrives in its original GE Fanuc packaging, complete with the latest firmware revisions and manufacturing quality assurance. Choosing new hardware minimizes the risk of component fatigue and ensures full compatibility with existing Series 90-30 racks.
FAQs
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Can the IC693APU300 replace older HSC versions in a Series 90-30 rack?
Yes, the IC693APU300 maintains backward compatibility with the Series 90-30 backplane. It serves as a direct drop-in replacement for earlier high-speed counter iterations, provided your logic configuration matches the module's I/O mapping.
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Does the module require external power for the pulse inputs?
The module draws its operating power from the PLC backplane, but the field-side sensors typically require an external 5V or 12/24V power supply depending on the signal type used.
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How does the module handle quadrature signals?
The IC693APU300 supports A/B phase quadrature decoding at x1, x2, or x4 multipliers. This feature enables precise direction sensing and increased resolution for rotary and linear encoders.
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What is the recommended wiring to minimize signal noise?
For high-frequency counting (above 20 kHz), always utilize shielded twisted-pair cabling. Ground the shield at the PLC end only to prevent ground loops that could introduce false counts.
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
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Operations Director, GermanyRelated Products
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