IDENTIFICATION
Use the complete TU551-CS31 article marking and confirm the installed system record before replacement.
The complete TU551-CS31 reference identifies an ABB TU551-CS31 CS31 bus terminal unit, 24 V DC, screw terminals. Confirm the exact article marking, inserted CS31 communication-interface module, terminal wiring and ABB S500 CS31 system record before ordering or replacement.
TU551-CS31 identifies an ABB CS31 bus terminal unit, 24 V DC, screw terminals supplied for quotation. Match it to the exact article label, installed system, connector layout and documented configuration.
ABB official documentation identifies TU551-CS31 as a CS31 bus terminal unit with 24 V DC screw terminals; verify the complete label, inserted module and terminal assignment against the official documentation.
ABB official documentation identifies TU551-CS31 as a CS31 bus terminal unit with 24 V DC screw terminals. Use the complete label, inserted module and terminal assignment for identification and compatibility checking.
ABB official documentation covers TU551-CS31 terminal-unit functions, 24 V DC process supply, CS31 bus connections, terminal assignment and mounting guidance. Open the official manual for controlled product documentation and compatibility details.
OPEN OFFICIAL MANUAL PDFSend the complete model, quantity, and your technical or purchasing question.
Technical statements on this page are derived from ABB official documentation; confirm the complete TU551-CS31 label, inserted CS31 module and terminal assignment before ordering.
ABB is the brand; TU551-CS31 is the CS31 bus terminal unit, 24 V DC, screw terminals module designation; confirm the installed system record, connector records and installed drive system from the nameplate and records.
Use the complete TU551-CS31 article marking and confirm the installed system record before replacement.
Use the CS31 bus terminal unit, 24 V DC, screw terminals connector interface and host-board details from the official ABB documentation.
Do not substitute until the installed system record, module revision and connectors are verified.
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Include the complete part number, quantity and delivery destination.