M-BUS Communication Interface for Industrial Networks
The 16249-51-4 M-BUS interface module provides robust connectivity between M-Bus devices and industrial control systems . It uses an ISA slot mounting format for integration into compatible automation stations . This module serves as a critical component in Siemens PCS 7 environments, connecting controllers with field devices .
Connectivity and Communication Performance
The 16249-51-4 module supports up to four M-Bus channels for managing multiple field devices simultaneously . It uses RS-485 protocol for stable data exchange across distances up to 500 meters . The module operates on DC 24 V power and consumes up to 250 mA maximum current . Data transfer reaches up to 2.4 kbps for reliable communication .
Physical Dimensions and Environmental Specifications
This module measures 2.5 cm x 20.3 cm x 12.7 cm and weighs approximately 0.2 kg . It operates reliably across temperatures from -20°C to +60°C . The 16249-51-4 also stores safely from -40°C to +85°C, ensuring durability in harsh conditions . Its compact ISA format allows straightforward installation in existing control cabinets.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model | 16249-51-4 |
| Product Type | M-BUS Interface Module |
| Channels | Up to 4 |
| Communication Protocol | M-Bus, RS-485 |
| Data Rate | Up to 2.4 kbps |
| Communication Range | Up to 500 meters |
| Power Supply | 24 V DC |
| Current Consumption | Max. 250 mA |
| Mounting Type | ISA Slot |
| Dimensions (HxWxD) | 2.5 x 20.3 x 12.7 cm |
| Weight | 0.2 kg |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Country of Origin | Germany |
| Certifications | CE, UL, CSA |
Details
| Weight | 1.2 kg |
|---|---|
| Dimensions | 50 × 290 × 217 mm |
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