OMRON C200HE-CPU42 CPU Unit | Replacement, Equivalent & Selection Guide
The OMRON C200HE-CPU42 is a high-performance CPU unit from the OMRON C200H/C200HE programmable logic controller (PLC) series, widely deployed in industrial automation, manufacturing lines, and process control systems. This page provides full technical specifications, compatible replacement models, equivalent alternatives, and a structured selection guide to help engineers and procurement teams make the right sourcing decision.
Technical Specifications
| Model | C200HE-CPU42 |
| Brand | OMRON |
| Series | C200HE / C200H |
| Unit Type | CPU Unit (PLC) |
| Program Capacity | 7.2K steps |
| I/O Points (Max) | 1,184 points |
| Data Memory | 6K words DM |
| Extended Data Memory | Not supported |
| Communication Port | RS-232C (peripheral port); compatible with C200HW-COM02-V1 |
| Power Supply | Via C200H Power Supply Unit |
| Country of Origin | Japan |
| HS Code | 853710 |
| Weight | Approx. 200 g |
| Operating Temperature | 0–55°C |
| Humidity | 10–90% RH (non-condensing) |
Compatible Replacement & Equivalent Models
The following models are commonly evaluated as replacements or equivalents for the C200HE-CPU42. Always verify I/O capacity, program memory, and communication requirements before substituting.
| Model | Series | Program Steps | Max I/O | Notes |
|---|---|---|---|---|
| C200HE-CPU32 | C200HE | 3.2K | 880 | Lower-capacity variant; same backplane |
| C200HG-CPU43 | C200HG | 7.2K | 1,184 | Upgraded series; adds EM memory |
| C200HG-CPU63 | C200HG | 15.2K | 1,184 | Higher program capacity upgrade path |
| C200HX-CPU44 | C200HX | 7.2K | 1,184 | Enhanced comm; same I/O footprint |
| CQM1H-CPU51 | CQM1H | 7.2K | 512 | Compact alternative; reduced I/O |
| CS1G-CPU42H | CS1G | 10K | 960 | Next-gen platform; requires migration |
Note: Cross-series replacements require program re-validation and may need new backplanes or power supply units.
Why Choose the Original Model
- Proven reliability – The C200HE-CPU42 has decades of field deployment in demanding industrial environments.
- Exact compatibility – Drop-in fit for existing C200H backplanes with no hardware modification.
- Program portability – Existing ladder logic programs transfer without re-engineering.
- Spare parts availability – Konmask.com maintains sourced stock for MRO and emergency replacement needs.
- Regulatory continuity – Avoids re-certification requirements triggered by platform changes.
Typical Applications
- Automotive assembly line control
- Packaging and conveyor systems
- Injection molding machine sequencing
- HVAC and building automation
- Food & beverage processing lines
- Textile and printing machinery
System Compatibility
The C200HE-CPU42 is compatible with the following OMRON C200H system components:
- Backplanes: C200H-BC051-V2, C200H-BC081-V2, C200H-BC101-V2
- Power Supply: C200H-PA204, C200H-PA209R
- Communication Units: C200HW-COM02-V1, C200HW-COM04-V1, C200HW-COM06
- I/O Units: Full C200H I/O module range (digital, analog, special function)
- Programming Software: CX-Programmer (CX-One suite)
Selection Guide
Use the following criteria to determine whether the C200HE-CPU42 is the right choice for your application:
| Requirement | Recommended Model |
|---|---|
| Direct replacement, same backplane, ≤7.2K steps | C200HE-CPU42 ✓ |
| Need more program memory (>7.2K steps), same I/O | C200HG-CPU63 |
| Need expanded EM data memory | C200HG-CPU43 or C200HX-CPU44 |
| Reduced I/O (<512 pts), compact footprint | CQM1H-CPU51 |
| Full platform migration to current generation | CS1G-CPU42H or CP1H-X40 |
Quality Assurance & Sourcing
- Source: Authorized distributors and verified secondary market channels
- Inspection: Each unit undergoes visual inspection and functional verification prior to shipment
- Warranty: 90-day replacement warranty on all stocked units
- Traceability: Batch and serial number documentation available on request
- Packaging: Anti-static packaging with moisture barrier for safe international shipping
How to Order
- Confirm your current CPU model and backplane configuration
- Verify program step count and I/O point requirements
- Contact Konmask.com with your quantity and delivery timeline
- Receive quotation within 1 business day
- Secure payment via T/T, PayPal, or trade assurance
📧 Email: [email protected]
📞 Phone/WhatsApp: +0086 19859288691
🌐 Website: https://Konmask.com
Replacement & Compatibility FAQ
Q: Can I replace C200HE-CPU42 with C200HG-CPU43 directly?
A: Yes, the C200HG-CPU43 is a direct upgrade on the same backplane. Program re-upload is required; no hardware changes needed.
Q: Is C200HE-CPU42 still in production?
A: This model has been discontinued by OMRON. Konmask.com supplies verified surplus and refurbished units for MRO continuity.
Q: What programming software is required?
A: CX-Programmer (part of the CX-One suite) is the standard tool. Legacy SYSMAC Support Software (SSS) is also compatible.
Q: Can C200HE-CPU42 communicate with modern HMI systems?
A: Yes, via the C200HW-COM02-V1 communication unit using OMRON Host Link (SYSMAC WAY) or CompoWay/F protocol.
Q: What is the difference between C200HE, C200HG, and C200HX?
A: All share the same C200H backplane. HE is the base tier; HG adds extended data memory; HX adds enhanced communication capabilities.
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