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DHH805A is an ABB HART handheld communicator portable for the documented ABB industrial automation system. Selection must match the complete product identity, hardware revision, installed interfaces and approved configuration.
DHH805A is an ABB HART Handheld Communicator portable selected by its complete product identity and documented equipment role. Suitability depends on the installed ABB industrial automation hardware, interfaces and application requirements matching the supplied unit.
Before replacement, record the nameplate, installed position, terminal or connector arrangement and paired assemblies. After installation, verify every affected power, communication, protection, control or I/O function before returning the equipment to service.
ABB DHH805A documentation and reference links.
Important Notice: Every linked document must identify the listed model or its documented family. Confirm the complete order code, hardware revision and installed-system requirements before replacement.
DHH805A performs the documented HART Handheld Communicator portable function within the ABB industrial automation system. Confirm every power, signal, communication and mechanical interface against the approved equipment record. Do not infer ratings or interchangeability from appearance. The complete label, hardware revision and installed role control selection.
Replacement of DHH805A requires a verified match to the receiving ABB industrial automation hardware, connected assemblies and configuration record. Record the installed position and connections before removal, preserve required settings, and verify every affected function after installation.
Before energizing DHH805A, inspect mounting, connector keying, terminal allocation, protective grounding and paired equipment. After startup, review diagnostics and complete controlled functional tests before returning the equipment to service.
DHH805A is documented as an ABB HART Handheld Communicator portable for the ABB industrial automation system. The listed product category is Process Control. Use these classifications only with the complete product identity and verified receiving-system record.
Match DHH805A to the approved mounting position, terminal or connector arrangement, paired assemblies and configuration record. After installation, verify every affected power, communication, protection, control or I/O function.