TMS7 ME00070B Error U: CPU error

TMS7 soft starter · taken from the manufacturer’s manual, pages cited

Fault codeU

The CPU has encountered an error. The manual's first action is: “Reset the TMS7. If the problem persists contact your supplier.”

Model
TMS7 ME00070B
Display shows
CPU error (U)
Type
Fault code
Source
Manual p. 30

What U means

CPU error p. 30

Safety warnings — read before you start

  • CAUTIONCAUTION STATEMENTS. WARNING - ELECTRICAL SHOCK HAZARD The TMS7 contains dangerous voltages when connected to line voltage. Only a competent electrician should carry out the electrical installation. p. 3
  • CAUTIONCAUTION STATEMENTS. CAUTION GROUNDING AND BRANCH CIRCUIT PROTECTION It is the responsibility of the user or person installing the TMS7 to provide proper grounding and bran ch circuit protection according to the National Electric Code (NEC ®) and local codes . p. 3

What to do

  1. Reset the TMS7. If the problem persists contact your supplier. p. 30

If U is still not resolved

  • Reset the TMS7. If the problem persists contact your supplier. p. 30
    “Reset the TMS7. If the problem persists contact your supplier.”
Open the manual at page 30 All ME00070B error codes Manual details & download

This page summarises what the manufacturer’s manual says about U; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with TMS7. Found a mistake? Report an error.