Building Automation & HVAC Control Solution – Siemens S55376-C116 | SIMATIC Desigo Series
Where This Product Is Used
The Siemens S55376-C116 is a PLC communication module engineered for demanding building automation and industrial control environments. Engineers and system integrators specify this module across the following applications:
- HVAC Central Control Systems – Integrates chillers, AHUs, FCUs, and VAV boxes into a unified Desigo or SIMATIC network, enabling centralized monitoring and energy optimization.
- Building Management Systems (BMS) – Acts as a gateway or field-bus node within BACnet/IP, LON, or KNX architectures for commercial buildings, hospitals, and data centers.
- Industrial Process Automation – Deployed in manufacturing plants for machine-level communication between PLCs, HMIs, and SCADA systems.
- Clean Room & Pharmaceutical Facilities – Supports precise environmental control loops where validated, traceable communication is mandatory.
- Smart Campus & Infrastructure Projects – Used in universities, airports, and transit hubs for multi-zone climate and energy management.
Technical Specifications
| Attribute | Value |
|---|---|
| Manufacturer Part Number (MPN) | S55376-C116 |
| Brand / Manufacturer | Siemens AG |
| Product Series | SIMATIC / Desigo |
| Product Type | PLC Communication Module |
| Communication Protocol | BACnet MS/TP, LON, KNX (application-dependent) |
| Mounting | DIN Rail / Panel Mount |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -25 °C to +70 °C |
| Protection Class | IP20 |
| Power Supply | 24 V DC (nominal) |
| Weight | 85 g |
| Condition | New / Original |
| Country of Origin | Germany / EU |
Note: Full datasheet available upon request. Contact support@konmask.com for detailed technical documentation.
Why Engineers Specify This Model
- Seamless Siemens Ecosystem Integration – Native compatibility with Desigo CC, SIMATIC S7, and PXC controller families eliminates costly protocol converters.
- Proven Field Reliability – Siemens SIMATIC and Desigo modules are deployed in millions of installations globally, with documented MTBF exceeding industry benchmarks.
- Reduced Commissioning Time – Plug-and-play addressing and auto-discovery features cut on-site configuration hours significantly.
- Long-Term Availability – Siemens maintains extended product lifecycle support, protecting capital investment in control infrastructure.
- Regulatory Traceability – Full CE marking and compliance documentation available for audit and validation requirements.
Complete System Bill of Materials
For a complete building automation or PLC control node using the S55376-C116, engineers typically specify the following complementary components:
- Siemens PXC Series Field Controller (e.g., PXC36-E.D, PXC64-U)
- Siemens RXB / RXL Room Controllers
- 24 V DC DIN Rail Power Supply (e.g., Siemens SITOP PSU100S)
- Siemens TP700 or TP1200 HMI Panel (for local visualization)
- Shielded twisted-pair (STP) cable for BACnet MS/TP bus wiring
- Siemens Desigo CC Management Platform license
- DIN Rail mounting hardware and terminal blocks
Contact Konmask.com for bundled BOM pricing and availability on complete system packages.
Compliance & Industry Standards
- CE Marking – Compliant with EU Low Voltage Directive and EMC Directive
- UL Listed – Recognized for use in North American installations (verify specific listing with Siemens datasheet)
- BACnet Standard – ASHRAE 135 / ISO 16484-5 compliant communication
- RoHS Compliant – Restriction of Hazardous Substances Directive (EU 2011/65/EU)
- REACH Compliant – EU chemical safety regulation compliance
- ISO 9001 – Manufactured under Siemens AG certified quality management system
Quality Assurance & Sourcing
Konmask.com sources the Siemens S55376-C116 exclusively through authorized distribution channels and verified industrial surplus networks. Every unit undergoes the following before dispatch:
- Visual inspection for physical damage, label integrity, and original packaging
- Verification of MPN, date code, and country-of-origin markings
- Functional power-on test where applicable
- Anti-static packaging with humidity indicator card
- Certificate of conformity available upon request
We do not source from unverified grey-market channels. All products carry a 30-day return guarantee for DOA (Dead on Arrival) units.
How to Source This Part
- Add to Cart – Click the purchase button above to place an order directly.
- Request a Quote – For quantities >5 units or project BOM pricing, email support@konmask.com with your project details.
- Lead Time – In-stock units ship within 1–3 business days. Out-of-stock lead time is typically 2–4 weeks via Siemens authorized supply chain.
- Global Shipping – We ship worldwide via DHL Express, FedEx International, and China Post EMS. Export documentation (commercial invoice, packing list, COO) provided for customs clearance.
- Payment – Accepts T/T bank transfer, PayPal, and major credit cards. Net-30 terms available for qualified B2B accounts.
Application-Specific FAQ
Q: Is the S55376-C116 compatible with Siemens SIMATIC S7-300/S7-400 systems?
A: The S55376-C116 is a Desigo-series module primarily designed for building automation controllers. For S7-300/400 integration, a protocol gateway may be required. Contact our technical team to confirm compatibility with your specific architecture.
Q: Can this module be used as a BACnet/IP router?
A: The S55376-C116 supports BACnet MS/TP at the field bus level. BACnet/IP routing functionality depends on the host controller (e.g., PXC series). Please share your network topology for a precise recommendation.
Q: What software is required to configure this module?
A: Configuration is typically performed via Siemens XWORKS Plus or Desigo CC engineering tools. Contact Konmask.com for software licensing guidance.
Q: Do you provide installation support or commissioning services?
A: Konmask.com provides pre-sales technical consultation and documentation support. On-site commissioning can be arranged through our partner network in China and select international markets.
Q: What is the warranty on this product?
A: New units carry a 12-month warranty against manufacturing defects. Refurbished units (where applicable) carry a 90-day warranty. All warranty claims are processed within 5 business days.
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