Description
Product Description
The Siemens 6DD2920-0AL0 is a high-precision communication interface and trigger monitoring module designed for SIMADYN D control systems. It provides rapid digital signal detection, SPDT relay outputs, and MODBUS RTU communication for integration into industrial automation networks. Its compact design fits neatly into SIMADYN D racks while maintaining reliable performance across a wide operating temperature range.
Technical Specifications
| Feature | Specification |
|---|---|
| Input Voltage Range | 12–24 VDC |
| Power Consumption | Max 50 mA @ 24 VDC |
| Outputs | 2 SPDT relay contacts |
| Monitoring Resolution | 1 ms |
| Communication Interface | MODBUS RTU via RS-485 |
| Operating Temperature | -20 °C to +60 °C |
| Protection Class | IP20 |
| Dimensions (L × W × H) | 90 × 90 × 60 mm |
| Weight | 1.3lbs |
| System Compatibility | SIMADYN D (SAV21, SAV22 racks) |
Key Features
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High-speed trigger monitoring with 1 ms resolution for event-driven automation
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Two SPDT relay outputs for versatile control of external devices
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MODBUS RTU compatibility enables networked integration and communication
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Compact and rack-mountable design for SIMADYN D systems
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Wide temperature tolerance for reliable operation in demanding industrial environments
Applications
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Event-driven automation requiring rapid digital signal detection
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Relay control for industrial machinery and peripheral devices
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Integration into SIMADYN D racks for communication and monitoring purposes
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Process control in manufacturing, energy, and heavy industry applications
FAQ
Q: What communication protocol does this module support?
A: The 6DD2920-0AL0 supports MODBUS RTU via RS-485 for industrial network integration.
Q: How fast is the trigger monitoring?
A: The module provides 1 ms resolution for precise event detection.
Q: Can it be installed in any SIMADYN D rack?
A: Yes, it is compatible with SAV21 and SAV22 rack types.
Q: What is the operating voltage and protection rating?
A: 12–24 VDC input range with IP20 indoor-rated protection.
Features
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