Siemens 6ES7 214-1BC10-0XB0 — CPU 214 Compact PLC Controller | S7-200 Platform
Engineering Background
The Siemens S7-200 Micro PLC series established the benchmark for compact programmable logic controllers in light industrial and OEM machine automation. The CPU 214 (6ES7 214-1BC10-0XB0) represents the 0XB0 hardware revision of this platform — a field-proven controller widely deployed across Asia-Pacific manufacturing facilities, packaging lines, and process skids throughout the 1990s–2010s. Konmask.com specialises in sourcing, verifying, and supplying legacy Siemens automation hardware to support ongoing maintenance and brownfield system upgrades.
Product Positioning
This unit is the ideal drop-in replacement for installed S7-200 CPU 214 systems where upgrading to a newer platform is cost-prohibitive or operationally disruptive. It is equally suited for spare-parts inventory, MRO procurement, and educational/lab environments requiring authentic Siemens S7-200 hardware.
Complete Technical Specifications
- Part Number: 6ES7 214-1BC10-0XB0
- MLFB / Order No.: 6ES7214-1BC10-0XB0
- Series / Platform: SIMATIC S7-200, CPU 214
- Hardware Revision: 0XB0
- Supply Voltage: 24V DC
- Digital Inputs: 14 × 24V DC
- Digital Outputs: 10 × Relay / Transistor (model-dependent)
- Program Memory: 4 KB (EEPROM)
- Data Memory: 2 KB
- Execution Speed: 0.8 ms / 1K Boolean instructions
- Communication Port: 1 × RS-485 (PPI/MPI)
- Expansion Modules: Up to 7 EM modules supported
- Real-Time Clock: Optional (via cartridge)
- Operating Temperature: 0 °C to +55 °C
- Storage Temperature: −40 °C to +70 °C
- Relative Humidity: 5–95% (non-condensing)
- Protection Rating: IP20
- Dimensions (W×H×D): 196 × 80 × 62 mm (approx.)
- Weight: ~446 g
- Certifications: CE, UL, cUL
- Programming Software: STEP 7-Micro/WIN (V3.x / V4.x)
Proven Application Environments
- Packaging machinery and conveyor control systems
- HVAC and building automation (legacy installations)
- Water treatment and pump station control
- Textile and printing machine OEM controllers
- Food & beverage processing lines
- Brownfield MRO replacement for existing S7-200 installations
- Educational and vocational training labs
Engineering Advantages
- Compact footprint: Integrated I/O reduces panel space and wiring complexity vs. modular alternatives.
- 24V DC supply: Compatible with standard industrial 24V DC power rails — no additional PSU required in most installations.
- EEPROM program retention: Program survives power loss without battery backup.
- Proven reliability: Millions of units deployed globally; extensive field data and community support available.
- Backward compatibility: Fully compatible with existing S7-200 expansion modules (EM 221, EM 222, EM 223, EM 231, EM 232, EM 235).
- Low total cost of ownership: Minimal maintenance requirements; long MTBF in controlled environments.
System Architecture & Signal Flow
The CPU 214 operates as a standalone compact controller. The 24V DC supply powers both the CPU logic and the digital input circuits. Input signals (14 × 24V DC) are optically isolated before entering the CPU scan cycle. Output signals are driven via relay or transistor outputs depending on the specific variant. The RS-485 port supports PPI (Point-to-Point Interface) for programming via PC/PG and MPI for network communication with HMIs (e.g., TD 200) or other S7-200 CPUs. Expansion I/O is connected via the right-side bus connector, supporting up to 7 EM modules for extended digital or analog I/O.
Sourcing & Quality Verification
- Origin: Sourced from authorised distribution channels and verified industrial surplus.
- Inspection: Each unit undergoes visual inspection, label verification (MLFB, date code, firmware version), and functional power-on testing prior to dispatch.
- Condition: New surplus or refurbished to OEM specification — condition confirmed at time of order.
- Packaging: Anti-static ESD packaging with foam protection; original Siemens packaging where available.
- Warranty: 12-month Konmask warranty covering manufacturing defects and functional failure.
Procurement Process
- Submit your enquiry or place order directly on Konmask.com.
- Receive stock confirmation and lead-time within 1 business day.
- Pro-forma invoice issued; payment via T/T, PayPal, or trade credit (approved accounts).
- Unit inspected, photographed, and dispatched with tracking within 2–3 business days.
- Post-delivery technical support available via email or WhatsApp.
Technical FAQ
Q: Is the 6ES7 214-1BC10-0XB0 still supported by Siemens?
A: The S7-200 series reached end-of-sale in 2017. Siemens recommends migration to S7-1200, however the CPU 214 remains fully functional and programmable with STEP 7-Micro/WIN. Konmask.com supplies hardware support for legacy installations.
Q: What programming cable is required?
A: A PC/PPI cable (USB or RS-232 to RS-485) is required. Compatible options include Siemens 6ES7 901-3CB30-0XA0 or third-party USB-PPI adapters.
Q: Can this CPU be used with S7-200 SMART expansion modules?
A: No. The S7-200 SMART is a separate product line with a different bus architecture. Only original S7-200 EM modules are compatible.
Q: What is the difference between 0XB0 and other hardware revisions (e.g., 0XA0)?
A: Hardware revisions reflect incremental manufacturing changes. Functionally, 0XB0 is equivalent to 0XA0 for most applications. Always verify firmware compatibility with your STEP 7-Micro/WIN version.
Q: Do you provide a test report or inspection certificate?
A: Yes. A functional test report is available upon request for orders of 3+ units. Contact [email protected].
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Original Source: https://Konmask.com
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