Siemens 6SE6400-1PB00-0AA0 PROFIBUS Communication Module | Replacement, Equivalent & Selection Guide
The Siemens 6SE6400-1PB00-0AA0 is a PROFIBUS DP communication option module designed for the MICROMASTER 4 (MM4) series of variable frequency drives. It enables seamless integration of MM4 drives into PROFIBUS DP networks, allowing centralized control, parameter access, and real-time process data exchange. This page provides full technical specifications, compatible replacement models, application guidance, and sourcing information to help engineers and procurement teams make confident decisions.
Technical Specifications
- Part Number: 6SE6400-1PB00-0AA0
- Manufacturer: Siemens AG
- Series: MICROMASTER 4 (MM420 / MM430 / MM440)
- Module Type: PROFIBUS DP Communication Option Module
- Fieldbus Protocol: PROFIBUS DP (EN 50170 / IEC 61158)
- Baud Rate: Auto-detect, up to 12 Mbit/s
- Connector: 9-pin Sub-D (DB9)
- Process Data (PPO): PPO Type 1–5 supported
- GSD File: Required for PLC configuration (Siemens-supplied)
- Power Supply: Supplied via drive option slot (no external power required)
- Operating Temperature: 0 °C to +50 °C
- Protection Class: IP20
- Weight: Approx. 1,560 g (packaged)
- Compliance: CE, UL
Compatible Replacement & Equivalent Models
The following modules are functionally equivalent or serve as direct replacements for the 6SE6400-1PB00-0AA0 in PROFIBUS DP applications:
- 6SE6400-1PB00-0AA0 — Original Siemens PROFIBUS DP module for MM4 (this product)
- 6SE6400-1PC00-0AA0 — DeviceNet option module for MM4 (alternative fieldbus)
- 6SE6400-1PD00-0AA0 — CANopen option module for MM4 (alternative fieldbus)
- 6SE6400-1PE00-0AA0 — USS/Modbus RTU option module for MM4
- 6SL3255-0AA00-4CA1 — PROFIBUS module for SINAMICS G120 (next-generation equivalent if upgrading drive platform)
Note: Always verify drive firmware version and option slot compatibility before substituting modules. Contact Konmask.com for cross-reference support.
Why Choose the Original Model
- Guaranteed Compatibility: Factory-designed for MM420, MM430, and MM440 drives — plug-and-play installation with no firmware modification required.
- Full PPO Support: Supports all five PPO types for maximum flexibility in PLC-to-drive communication.
- Auto Baud Rate Detection: Eliminates manual configuration; the module automatically synchronizes with the PROFIBUS master.
- Siemens Ecosystem Integration: Fully compatible with SIMATIC S7 PLCs, TIA Portal, and STEP 7 engineering environments.
- Proven Reliability: Widely deployed in industrial automation worldwide with a long field track record.
Typical Applications
- Pump and fan speed control in HVAC and water treatment systems
- Conveyor and material handling automation
- Compressor and blower control in process industries
- Machine tool and packaging line integration
- Building automation and energy management systems
- Any application requiring centralized PROFIBUS DP drive control
System Compatibility
- Compatible Drives: Siemens MICROMASTER 420 (MM420), MICROMASTER 430 (MM430), MICROMASTER 440 (MM440)
- Compatible PLCs: Siemens SIMATIC S7-300, S7-400, S7-1200, S7-1500 (with PROFIBUS DP master module)
- Engineering Software: STEP 7 (Classic), TIA Portal V13+
- PROFIBUS Master: Any EN 50170-compliant PROFIBUS DP master
- Not Compatible With: MICROMASTER 3 (MM3) series; SINAMICS drives require different option modules
Selection Guide
Use the table below to select the correct communication module for your MICROMASTER 4 drive:
- PROFIBUS DP network → 6SE6400-1PB00-0AA0 ✓ (this product)
- DeviceNet network → 6SE6400-1PC00-0AA0
- CANopen network → 6SE6400-1PD00-0AA0
- Modbus RTU / USS protocol → 6SE6400-1PE00-0AA0
- Upgrading to SINAMICS G120 → Contact Konmask.com for migration support
If you are unsure which module fits your system, send your drive model number and PLC type to [email protected] and our engineers will confirm the correct part.
Quality Assurance & Sourcing
- Source: Authorized distribution channels and verified surplus stock
- Inspection: Each unit is visually inspected and function-tested prior to shipment
- Authenticity: Genuine Siemens parts with original labeling and documentation where available
- Warranty: 12-month warranty against manufacturing defects
- Packaging: Anti-static packaging with protective foam insert
- Traceability: Batch records maintained for all inventory
How to Order
- Confirm your drive model (MM420 / MM430 / MM440) and required fieldbus protocol.
- Add 6SE6400-1PB00-0AA0 to your cart or contact us for a formal quotation.
- Provide your shipping address and preferred freight method.
- Orders are processed within 1–2 business days; international shipping available.
📧 [email protected] | 📞 +0086 19859288691
Replacement & Compatibility FAQ
Q: Can I use 6SE6400-1PB00-0AA0 on a MICROMASTER 420?
A: Yes. The module is compatible with MM420, MM430, and MM440 drives.
Q: Is a GSD file required?
A: Yes. The GSD file must be installed in your PROFIBUS master configuration tool (STEP 7 or TIA Portal) before commissioning.
Q: Can this module replace a failed unit on an existing installation?
A: Yes, it is a direct drop-in replacement. No drive parameter changes are required for same-model substitution.
Q: What is the difference between 6SE6400-1PB00-0AA0 and 6SE6400-1PC00-0AA0?
A: The -1PB00 variant supports PROFIBUS DP; the -1PC00 variant supports DeviceNet. They are not interchangeable.
Q: Do you ship internationally?
A: Yes. Konmask.com ships worldwide. Contact us for freight options and lead times.
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Contact: [email protected] | +0086 19859288691
