Siemens 6GK5788-1GD00-0AA0 Industrial Wireless Access Point – Obsolete SCALANCE W700 Spare Part

Technical Dossier

Product Details And Specifications

Siemens 6GK5788-1GD00-0AA0 Industrial Wireless Access Point – Obsolete SCALANCE W700 Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Solving the Discontinued Hardware Crisis

The SCALANCE W788-1 M12 was deployed extensively in manufacturing environments where wireless PROFINET communication was required between mobile equipment — AGVs, overhead cranes, conveyor transfer points — and fixed control infrastructure. Its M12 connector format was selected precisely because standard RJ45 interfaces could not survive the vibration, coolant mist, and thermal cycling present in those environments.

Facilities that have extended the operational life of their SCALANCE W700 infrastructure by 5 to 10 years beyond the official end-of-life date have done so through a disciplined spare parts strategy: identifying the two or three components with the highest failure probability, securing RFQ-reviewed sourcing status of those components, and storing them under controlled conditions. The 6GK5788-1GD00-0AA0 is consistently one of those components. Its wireless radio module and M12 connector assembly are the first points of failure under sustained industrial duty cycles. A single unit held in reserve eliminates the mean-time-to-repair risk that would otherwise force an emergency engineering engagement.

Condition & Reliability Assurance

Discontinued hardware sourced outside the original manufacturer's supply chain requires a structured verification process. DriveKNMS applies a five-step inspection protocol to every unit of the 6GK5788-1GD00-0AA0 before it is offered for sale:

1. Electrolytic Capacitor Assessment: Capacitors are the primary age-related failure point in industrial wireless hardware. Each unit is inspected for capacitor bulging, electrolyte leakage, and ESR deviation from specification. Units with degraded capacitors are not offered as operational spares.

2. Firmware Version Verification: The installed firmware version is documented and cross-referenced against known compatibility requirements for SIMATIC S7 and PROFINET environments. Firmware version mismatches are flagged before dispatch review.

3. Connector Pin Inspection: M12 connector pins are examined under magnification for oxidation, mechanical deformation, and contact resistance. Corroded or deformed pins are a direct cause of intermittent communication faults in field installations.

4. RF Module Functional Test: Where test equipment permits, the wireless radio module is powered and its transmission characteristics are verified against documented baseline parameters.

5. Physical and Label Integrity Check: Serial number, manufacturing date code, and Siemens product labeling are verified for authenticity. Units with missing, altered, or inconsistent labeling are rejected.

Key Features for System Maintenance

The 6GK5788-1GD00-0AA0 is a direct hardware replacement for any existing SCALANCE W788-1 M12 installation. It requires no changes to the surrounding network configuration, no PLC program modifications, and no PROFINET device name reassignment — provided the replacement unit is configured to match the outgoing device's IP address and PROFINET device name, which is a standard commissioning procedure requiring no specialized engineering engagement.

For facilities operating multiple SCALANCE W788-1 M12 units across a single site, a minimum recommended spare holding is one unit per five installed devices, with a floor of one unit regardless of installed base size. Units held in reserve should be stored in anti-static packaging, in a temperature-controlled environment, away from direct sunlight and humidity. Under these conditions, properly stored industrial electronics retain operational integrity for 10 or more years beyond their manufacturing date.

Q: How do I verify the unit is genuine and not counterfeit?
A: Every unit undergoes label and serial number verification as part of our five-step inspection process. We provide the serial number and manufacturing date code prior to shipment on request, allowing cross-reference with Siemens' product dating conventions. We do not source from unverified secondary market channels.