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6DD1688-0AE2

The Siemens 6DD1688-0AE2 is a PROFIBUS DP communication interface module designed for industrial automation systems, providing reliable fieldbus connectivity between SIMATIC controllers and field devices.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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Key Specifications
Parameter Specification
Product Type PROFIBUS DP Interface Module
Standard EN 50170 / IEC 61158-2
Data Rates 9.6 kbps to 12 Mbps (auto-sensing)
Interface RS-485 (shielded twisted pair)
Connector 9-pin D-sub female
Termination Integrated switchable termination resistor
Power Supply 24V DC (19.2-28.8V) via backplane
Power Consumption 1.5W typical
Isolation Voltage 500V AC (fieldbus to logic)
Operating Temperature 0°C to +60°C
Storage Temperature -40°C to +85°C
Dimensions 40 × 125 × 117 mm (W×H×D)
Weight 300g
Protection Class IP20
Certifications CE, UL, cULus, RoHS
Technical Features
Dual-port architecture for network flexibility

Diagnostic LEDs for power, bus activity and error status

Galvanic isolation for noise immunity

Automatic baud rate detection

Supports up to 125 nodes per segment

Compact design for high-density installations

Screw-type terminal blocks for secure connections

Configurable via STEP 7/TIA Portal

Compatibility
SIMATIC S7-300/400 PLC systems

ET 200M distributed I/O stations

All PROFIBUS DP-compatible devices

Supported by STEP 7 V5.x and TIA Portal

Typical Applications
Factory automation networks

Process control systems

Distributed I/O architectures

Machine control communication

SCADA system integration