+86 13313703791
+86 13313703791
seren@ymgkplc.com
Description
3. Key Technical Specifications
- Processor: 100MHz 32-bit RISC
- Module Power Input: 24 VDC via rack backplane
- Internal Power Consumption: +5 VDC @1.5A；+3.3 VDC @1.0A
- Memory Backup: Built-in non-rechargeable lithium batteryStandard backup duration: 144 hours (6 days)Optional BEM Battery Extension Module: 120 hours rechargeable backup
- Communication: ControlNet interface, FTE network interface, I/O Link bus for local I/O
- Redundancy: Support dual redundant C200 controller hot standby switchover
- Diagnostics: Front panel RUN / STATUS / FAULT LED indicators
- Operating Temperature: 0 ℃ ~ +60 ℃, non-condensing
- Humidity Tolerance: 5%–95% RH
- Protection Class: IP20 (cabinet installation only)
- Form Factor: Single slot C200 rack plug-in module
- Net Weight: ~0.50 kg
- System Compatibility: Experion PKS R210, R310, R400 series software
- Hazardous Area Certification: Class I, Division 2, T4
4. Product Introduction
When petrochemical and power plant DCS systems encounter control logic halt, loss of loop regulation or communication breakdown between field I/O and operation station, faulty C200 control processor is one of the most critical failure points. The TK-PRS021 (51404305-275) serves as the core computing engine of Honeywell C200 controller chassis, running continuous PID control, interlock logic, sequence control and data exchange with Experion servers.Unlike general-purpose PLC CPUs, this processor is optimized for distributed process control, supporting hitless redundant controller switchover to avoid production shutdown. The onboard battery retains control strategy and parameters during short-term power failure.
5. QC, Procurement & Logistics SOP
- Inbound Verification: Confirm full marking TK-PRS021 / 51404305-275, inspect front LED panel, rear backplane edge connector for bent pins or scratch damage. Cross-reference serial identifiers against global procurement records.
- Live Rig Testing: Complete power-on self-test, backplane bus handshake, LED status verification, basic communication test to confirm normal initialization.
- QA & Anti-Static Packaging: Place module inside static shielding bag, use foam padding to protect edge connectors; attach signed bench test report to each shipment.
- Global Logistics & Export Compliance: Assign correct HS code for DCS control processor spare parts. Reinforced carton suitable for air freight and sea freight —EU customs clearance may add around 2 working days.
6. Technical Pitfalls & Integration Warnings
- Part Number Revision Variation Risk: TK-PRS021 exists multiple suffix variants (51404305-275 / 375 / 475). Different HW revisions may require matching Experion software firmware; direct swap without version verification may cause module offline.
- Redundancy Configuration Rule: Two redundant C200 CPUs must be identical hardware part number and similar firmware version. Mismatched variants will fail standby synchronization.
- Battery Handling Warning: If the module is removed from rack for long-term storage, disconnect internal lithium battery to prevent battery drain. Dead battery leads to loss of control strategy after power cut.
- NOT Hot Swappable: C200 control processor does not support hot swap. Fully de-energize the chassis before removal to avoid program corruption and hardware burnout.
- Platform Compatibility Limit: TK-PRS021 exclusively for C200 chassis; cannot be installed into C300 controller racks. C300 uses independent CPM hardware series.
7. Frequently Asked Questions (FAQ)
Q: What global lead times apply if inventory runs out?A: Standard sourcing lead time runs 6–10 weeks. Expedited sourcing can shorten delivery to 16–24 working days, subject to upstream stock availability.Q: Can I replace TK-PRS021 51404305-275 directly with 51404305-375?A: Physical form factor is identical, but hardware revision differs. It is necessary to verify Experion PKS software version and perform offline download of control strategy after replacement.Q: Does TK-PRS021 support redundant controller configuration?A: Yes. Two identical TK-PRS021 modules can form dual redundant C200 hot standby system with redundancy cable.Q: What shipping options exist for cross-border industrial spare deliveries?A: Air express for urgent DCS shutdown maintenance, standard air freight for scheduled turnaround, sea freight for bulk spare orders. Complete export documentation provided.Q: What warranty coverage applies to New Surplus units?A: Each unit carries a 12-month limited warranty covering verified bench test failures. Warranty excludes damage caused by overvoltage, improper ESD handling and expired internal battery.Q: Will the control strategy be lost after power failure?A: Short power loss is protected by built-in lithium battery. If battery is exhausted, all control logic and parameters will be erased after power cut, requiring re-download from Experion server.Q: Can this CPU work with TK-FTEB01 FTE bridge module?A: Yes. TK-FTEB01 is the matching FTE communication module for C200 chassis with TK-PRS021 processor.
Honeywell TK-FTEB01 | Authentic OEM Honeywell C200 Controller FTE Bridge Card
Honeywell TK-IOLI01 | I/O Link Interface Module
Honeywell TK-PRR021 | 24VDC C200 Redundancy Module
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