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6DD1688-1AB0
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Product Information
Product Describe
6DD1688-1AB0
SIMADYN D
INTERFACE SUBMODULE
SS2 SERIAL INBTERFACE V.24
SIMADYN D
INTERFACE SUBMODULE
SS2 SERIAL INBTERFACE V.24
Technical specifications for 6DD1688-1AB0
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Product Model6DD1688-1AB0
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Product ParametersSIMADYN D INTERFACE SUBMODULE
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Tariff Code8537101190
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Country of originGERMANY
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Place of shipmentXiamen, China
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Estimated Shipping Size5x1.8x1cm
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ManufacturerSiemens
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Weight0.01 kg
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Power Supply+5 V DC
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Current Draw80 mA
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Interface1 × RS-485
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Baud Rate300 – 19 200 bit/s
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Isolation1000 V DC port-to-ground
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Operating Temperature0 … +60 °C (rack inlet air)
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Storage Temperature–40 … +85 °C
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Humidity5 – 95 % RH non-condensing
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Factory New
These are new and current items that are procured from the manufacturer. -
New No Package
These parts are new. They have not been used, but their original packaging is no longer available. -
New In Opened Package
These parts are new. They have not been used, but their original packaging has been opened or the packaging is significantly aged. -
New In Sealed Package
Parts are new. They have not been used and still have their original package seal intact. -
New in Original Package
These parts are new. The packages were not originally sealed by their original manufacturer.
Warranty Period & Disclaimer
Amikon is not an authorized distributor unless otherwise specified, representative, or affiliate of the manufacturer of this product. All trademarks and documents are the property of their respective owners and are provided for identification and informational.
FAQs
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What is the primary function of the 6DD1688-1AB0?+It acts as a protocol/interface converter for the SIMADYN D rack system. It translates internal processor signals into the standard V.24 (RS-232) format, enabling communication with external devices like PCs, terminals, or older HMIs.
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What should I do if the module fails?+Because SIMADYN D is an older, legacy hardware platform, units are typically obtained as new old stock (NOS) or refurbished. If yours fails, check that the module is properly seated and locked into the carrier board, and verify that your cables and external communication ports are free of corrosion
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What is the 6DD1688-1AB0？+The Siemens 6DD1688-1AB0 (also known as the SS2 Submodule) is an interface submodule for the SIMADYN D automation system.
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Does it support hot-swapping?+No, like most legacy Siemens 6DD modules, it typically does not support hot-swapping. You must power down the system before installation or removal to avoid damaging the module or the carrier board.
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How is it configured?+Configuration is generally handled through Siemens programming tools such as STEP 7 with the D7-SYS software package, where communication parameters (baud rate, parity, etc.) are defined.
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Product
MORE INFORMATION
Overview
Manuals
Technical notes
Product Applications
Installation Procedure
Features:
- Serial interfaces
- 25-pin sub-D plug connector X01
- 20 mA (TTY) or as V24 (RS232) interface
The 6DD1688-1AB0 Siemens INTERFACE SUBMODULE SS2 SERIAL INBTERFACE may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6DD1688-1AB0 INTERFACE SUBMODULE SS2 SERIAL INBTERFACE Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The Siemens 6DD1688-1AB0 (also known as the SS2) is an interface sub-module used within the Siemens SIMADYN D digital control system. It functions as a serial communications module that provides an RS-232 (V.24) connection, often used to equip communications boards (like the SS4) with an extended serial interface.Typically plugs directly onto processor modules (e.g., PT20 or PS16) to facilitate programming, diagnostics, or external serial peripheral communication.
- Metal Processing: Rolling mills and continuous casting plants
- Energy & Power: Line-commutated converter controls and power distribution systems
- Mining & Material Handling: Heavy-load conveyor and hoisting drives
- Chemical & Process Engineering: High-precision, closed-loop process control
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Alignment: Locate the 40-pin socket (typically X51) on your carrier board (e.g., SS4 communication module or PM16/PG16/PT20 processor boards).Orientation: Ensure the recess/notch on the SS2 submodule aligns with the marking on the carrier board's socket (Pin 1 is marked with a point).Safety: Always follow Electrostatic Discharge (ESD) guidelines. The human body must be discharged before touching the board.
- What Happens Next
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All parts new original are covered by Amikon 12 month warranty
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- Why Choose Amikon Limited?
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When it comes to industrial automation, reliability, speed, and trust matter. At Amikon Limited, we go beyond just supplying parts — we deliver confidence.
- ● Extensive Inventory Reach: Nearly 1 million automation parts at your fingertips, including legacy and obsolete models.
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Whether you're maintaining legacy systems or building future-ready projects, Amikon Limited is your dependable partner in precision and performance.
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32D UNITS,GUOMAO BUILDING,NO 388 HUBIN SOUTH ROAD,SIMING DISTRICT,XIAMEN