Genuine SIEMENS 6ES7241-1CH32-0XB0 CM 1241 RS422/485 Communication Module | SIMATIC S7-1200 – Verified Source
The SIEMENS 6ES7241-1CH32-0XB0 is an original CM 1241 point-to-point communication module designed for the SIMATIC S7-1200 PLC platform. It enables reliable RS422 and RS485 serial communication between the S7-1200 CPU and third-party devices such as drives, HMIs, barcode readers, and SCADA systems. Sourced directly through verified industrial supply channels, every unit sold by Konmask.com undergoes a documented authenticity and functional inspection before dispatch.
Technical Specifications
- Part Number / SKU: 6ES7241-1CH32-0XB0
- Product Family: SIMATIC S7-1200 Communication Modules (CM 1241)
- Interface: RS422 / RS485 (point-to-point)
- Baud Rate: 300 bps – 115.2 kbps
- Data Bits: 7 or 8
- Parity: None / Even / Odd / Mark / Space
- Stop Bits: 1 or 2
- Connector: 9-pin Sub-D (RS422/485)
- Supply Voltage: 5 VDC (via S7-1200 backplane bus)
- Power Consumption: Max. 1.5 W
- Dimensions (W×H×D): 30 × 100 × 75 mm
- Weight: Approx. 300 g
- Operating Temperature: 0 °C to +60 °C
- Storage Temperature: −40 °C to +70 °C
- Protection Class: IP20
- Certifications: CE, UL, cULus, ATEX (Zone 2)
- Compatible CPUs: S7-1200 CPU 1211C / 1212C / 1214C / 1215C / 1217C
- Max. Modules per CPU: 3 × CM on left side
Our 4-Step Quality Verification Process
Every 6ES7241-1CH32-0XB0 unit shipped from Konmask.com passes through our documented 4-step verification protocol:
- Step 1 – Source Traceability: Units are procured exclusively from authorized distributors or verified industrial surplus channels with documented chain of custody.
- Step 2 – Physical Authenticity Check: Holographic labels, laser-etched serial numbers, and housing markings are cross-referenced against SIEMENS OEM specifications.
- Step 3 – Functional Bench Test: Each module is powered up and communication ports are tested for signal integrity at multiple baud rates.
- Step 4 – Packaging & Documentation Inspection: Original or equivalent protective packaging is confirmed; firmware version and date codes are recorded before shipment.
Key Features & Benefits
- Supports both RS422 (full-duplex) and RS485 (half-duplex) in a single module — maximum flexibility for mixed-protocol environments
- Seamless integration with STEP 7 Basic / TIA Portal — no additional drivers required
- Supports USS protocol and Modbus RTU natively via TIA Portal instruction libraries
- Hot-swap capable on S7-1200 backplane — minimizes downtime during maintenance
- Compact 30 mm width — preserves panel space in tight control cabinet installations
- Firmware upgradeable via TIA Portal — future-proof investment
Typical Applications
- Serial communication with SINAMICS / MICROMASTER drives via USS protocol
- Modbus RTU master/slave communication with energy meters, sensors, and third-party PLCs
- Barcode scanner and RFID reader integration on production lines
- HMI panel connectivity in legacy RS485 bus topologies
- Building automation: HVAC controller and BMS gateway interfacing
- Water treatment and utilities: remote I/O and instrument communication
Compatible System Components
- CPUs: S7-1200 CPU 1211C, 1212C, 1214C, 1215C, 1217C (all variants: AC/DC/Rly, DC/DC/DC, DC/DC/Rly)
- Signal Boards: SB 1221, SB 1222, SB 1223, SB 1231, SB 1232
- Signal Modules: SM 1221, SM 1222, SM 1223, SM 1231, SM 1232, SM 1234
- Other CMs: CM 1241 RS232 (6ES7241-1AH32-0XB0), CM 1243-5 PROFIBUS DP
- Programming Software: TIA Portal V13 SP1 and above
- Cables: SIEMENS 6XV1830-0EH10 (RS485 bus cable recommended)
Global Sourcing & Shipping Capabilities
Konmask.com operates as a specialized industrial automation parts supplier serving clients across Asia-Pacific, Europe, the Middle East, and the Americas. We maintain stock of the 6ES7241-1CH32-0XB0 and can fulfill both single-unit and bulk orders.
- Lead Time: In-stock orders typically ship within 1–3 business days
- Shipping Methods: DHL Express, FedEx International Priority, UPS Worldwide, EMS
- Export Documentation: Commercial invoice, packing list, certificate of origin available on request
- Customs Support: HS Code 8537.10 — we assist with customs declarations for smooth clearance
- Minimum Order: 1 unit (no MOQ restriction)
- Bulk Pricing: Contact us for volume discounts on orders of 5+ units
Certifications & Compliance Statement
The SIEMENS 6ES7241-1CH32-0XB0 carries the following certifications as issued by SIEMENS AG:
- ✅ CE – European Conformity (EMC Directive 2014/30/EU, Low Voltage Directive 2014/35/EU)
- ✅ UL / cULus – Underwriters Laboratories (UL 508 Industrial Control Equipment)
- ✅ ATEX – Zone 2 hazardous area approval (II 3 G Ex nA IIC T4 Gc)
- ✅ RoHS – Restriction of Hazardous Substances compliant
- ✅ KC – Korean Certification
Konmask.com does not manufacture or modify SIEMENS products. All units are sold as original OEM hardware. Certification validity is subject to the original manufacturer’s terms.
How to Order
- Click Add to Cart or Buy Now on this page.
- For bulk orders (5+ units) or special requirements, email support@konmask.com for a custom quotation.
- Provide your shipping address and preferred freight method at checkout.
- You will receive an order confirmation with tracking information within 24 hours of shipment.
- For urgent requirements, call or WhatsApp: +0086 19859288691
Authenticity & Trust FAQ
Q: Are these genuine SIEMENS products?
A: Yes. All units are original SIEMENS OEM hardware. We do not sell clones, refurbished-as-new, or counterfeit parts. Each unit includes our 4-step verification record.
Q: Can you provide a certificate of authenticity?
A: We provide a Konmask inspection certificate with every order. For SIEMENS factory certificates, please contact us — availability depends on the specific unit’s supply chain documentation.
Q: What is your return policy?
A: We accept returns within 30 days for units that are DOA (dead on arrival) or do not match the listed specifications. Please contact support@konmask.com to initiate a return.
Q: Do you offer a warranty?
A: Yes — 12-month warranty against manufacturing defects. This does not cover damage caused by incorrect installation or electrical faults external to the module.
Q: Can you ship to my country?
A: We ship worldwide. Contact us if your country has specific import restrictions and we will advise on the best shipping solution.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
