GE IC693PCM300 Programmable Coprocessor Module | Replacement, Equivalent & Selection Guide
The GE IC693PCM300 is a Programmable Coprocessor Module designed for the GE Fanuc Series 90-30 PLC platform. It offloads complex computational tasks from the main CPU, enabling high-speed data processing, custom algorithm execution, and real-time control in demanding industrial automation environments. Whether you are sourcing an original unit, seeking a compatible replacement, or evaluating equivalent alternatives, this guide provides the complete technical and selection reference.
Technical Specifications
- Part Number: IC693PCM300
- Manufacturer: GE Fanuc (now Emerson / GE Automation & Controls)
- Series: Series 90-30
- Module Type: Programmable Coprocessor Module (PCM)
- Processor: Onboard 80C186 microprocessor
- Memory: 512 KB RAM (user program area)
- Communication: Backplane bus interface to Series 90-30 rack
- Programming Language: C language (user-developed application)
- Power Supply: Supplied via backplane (no external power required)
- 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
- Dimensions: Standard Series 90-30 single-slot module
- Weight: Approx. 0.5 kg
- Certifications: UL, CE
Compatible Replacement & Equivalent Models
When the IC693PCM300 is discontinued, obsolete, or unavailable, the following models may serve as functional replacements or equivalents depending on your application requirements:
- IC693PCM301 – Upgraded coprocessor module with expanded memory; direct form-fit-function replacement candidate for IC693PCM300 in most Series 90-30 racks
- IC693PCM311 – Enhanced PCM variant with additional I/O capability; evaluate firmware compatibility before substitution
- IC693CPU374 – High-performance CPU module that can absorb coprocessor functions in redesigned architectures
- IC693CPU375 – Advanced CPU with integrated motion and coprocessing; suitable for system upgrades replacing PCM-based designs
- Third-party coprocessor boards – Select industrial OEM boards with 80C186-compatible architecture may be adapted; full validation required
Note: Always verify backplane slot compatibility, firmware version, and application software before deploying any replacement module in a live system.
Why Choose the Original IC693PCM300
- Proven reliability in Series 90-30 installations with decades of field deployment history
- Native backplane integration — no additional interface hardware or adapters required
- GE Fanuc-validated firmware ensuring deterministic real-time performance
- Full Proficy Machine Edition compatibility for programming and diagnostics
- Broad spare-parts ecosystem with established repair and refurbishment networks
- Regulatory compliance (UL, CE) for use in certified industrial installations
Typical Applications
- High-speed mathematical computation offloading in process control systems
- Custom PID algorithm execution independent of main CPU scan cycle
- Real-time data acquisition and pre-processing before PLC ladder logic
- Coordinated motion sequencing in multi-axis machine tool applications
- Protocol conversion and data formatting for legacy SCADA integration
- Batch process management in chemical, pharmaceutical, and food & beverage plants
System Compatibility
- PLC Platform: GE Fanuc Series 90-30 (all rack sizes: 5-slot, 10-slot, 14-slot)
- Compatible CPUs: IC693CPU311, IC693CPU313, IC693CPU323, IC693CPU331, IC693CPU340, IC693CPU341, IC693CPU350, IC693CPU351, IC693CPU360, IC693CPU363, IC693CPU364, IC693CPU374, IC693CPU375
- Power Supplies: IC693PWR321, IC693PWR322, IC693PWR330, IC693PWR331
- Programming Software: Proficy Machine Edition (Logic Developer – PLC), GE Fanuc Logicmaster 90-30
- Firmware: Compatible with Series 90-30 firmware release 9.x and above (verify specific release notes for your CPU version)
Selection Guide
Use the following criteria to determine whether the IC693PCM300 or an alternative is the right choice for your project:
- Existing Series 90-30 system maintenance: Source IC693PCM300 (original or refurbished) to maintain system integrity without re-engineering
- Memory upgrade needed: Evaluate IC693PCM301 for expanded RAM capacity
- New system design: Consider migrating to IC693CPU374/375 to consolidate coprocessing into the main CPU and reduce module count
- Budget-constrained retrofit: Certified refurbished IC693PCM300 units offer cost-effective continuity; request test reports and warranty documentation
- Long-term obsolescence planning: Assess PACSystems RX3i platform (IC695 series) as the strategic migration path for Series 90-30 end-of-life systems
Quality Assurance & Sourcing
- All IC693PCM300 units supplied by Konmask.com undergo incoming inspection including visual check, functional power-on test, and backplane communication verification
- Units are sourced from authorized distributors, certified refurbishers, and traceable surplus channels
- Each shipment includes a test report and 90-day warranty against defects in materials and workmanship
- Anti-static packaging with humidity indicator cards for safe international transit
- Export documentation (commercial invoice, packing list, COO) provided for customs clearance
How to Order
- Step 1: Confirm your Series 90-30 rack model and available slot position
- Step 2: Verify CPU firmware version compatibility with IC693PCM300
- Step 3: Select condition: New, Refurbished (tested), or Surplus (as-removed)
- Step 4: Add to cart or contact support@konmask.com for bulk pricing, lead time, and export quotation
- Step 5: Provide your shipping address and preferred freight method (DHL, FedEx, UPS, or sea freight for large orders)
Replacement & Compatibility FAQ
Q: Is IC693PCM301 a direct drop-in replacement for IC693PCM300?
A: In most cases yes — the IC693PCM301 occupies the same slot and uses the same backplane interface. However, recompile and reload your C application to the new module and verify all I/O references before returning the system to production.
Q: Can I use IC693PCM300 with a Series 90-70 rack?
A: No. The IC693PCM300 is designed exclusively for the Series 90-30 backplane architecture and is not compatible with Series 90-70 (IC697 series) racks.
Q: What programming tools are required to develop applications for IC693PCM300?
A: GE Fanuc Logicmaster 90-30 (legacy) or Proficy Machine Edition with the PCM toolkit. A standard C compiler targeting the 80C186 instruction set is also required for user application development.
Q: Does Konmask.com offer repair services for faulty IC693PCM300 modules?
A: We can facilitate repair referrals through our certified repair network. Contact support@konmask.com with your fault description for assessment.
Q: What is the lead time for IC693PCM300?
A: In-stock units ship within 1–3 business days. For out-of-stock situations, typical sourcing lead time is 2–4 weeks. Contact us for real-time availability.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
