Franklin Electric Cerus X-Drive, Инструкция по установке и эксплуатации

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MAINTENANCE
Troubleshooting
107
STO Loss 1 (STL1) • STO1–SCM1 internal loop
detection error
•
STO Loss 2 (STL2) • STO2–SCM2 internal loop
detection error
•
STO Loss 3 (STL3) • STO1~SCM1 and STO2~SCM2
internal hardware detect error
•
Thermal relay 1 (EoL1) • Electronics thermal relay 1
protection
• Check the setting of electronics thermal relay (Prot-17).
Thermal relay 2 (EoL2) • Electronics thermal relay 2
protection
•
Thermo 1 open (tH1o) • IGBT over-heat protection error • Please call technical support.
Thermo 2 open (tH2o) • Capacitance over-heat protection
error
• Please call technical support.
U phase lacked (OPHL) • Output phase loss (Phase U) •
Under Ampere (uC) • Low current detection • Check SET-42, SET-44, SET-41.
Underload (ULD) • Underload • Refer to “Underload Protection (Dry Well or Belt Loss)” on page 76 .
V phase lacked (OPHL) • Output phase loss (Phase V) •
W phase lacked (OPHL) • Output phase loss (Phase W) •
Watchdog (WDTT) • •
Y-delta connect (ydc) • Y-connection/Δ-connection
switch error
• Check the wiring of the Y-connection/Δ-connection
Fault Description Corrective Action