Sanyo Machine Works SDNR Error C3: UCS START UP ERROR

AC Servo Nutrunner · taken from the manufacturer’s manual, pages cited

Error codeC3

UCS START UP ERROR happens if the option board is defective, RS232C connection is wrong, or protocol mismatch exists. The manual's first action is: “Check the peripheral devices or option board.”

Model
Sanyo Machine Works SDNR
Display shows
UCS START UP ERROR (C3)
Type
Error code
Source
Manual p. 107

What C3 means

UCS START UP ERROR p. 135

Common causes

  • Option board is defective. p. 135
  • RS232C cable or its connection is wrong. p. 135
  • The MULTI CONTROLLER and PLC protocol are mismatches. p. 135

What to do

  1. Check the peripheral devices or option board. p. 135
  2. Check the connection of the RS232C cables. p. 135
  3. Select a proper communication protocol. p. 135

Before you service the product, read the safety instructions in the manual p. 65.

If C3 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Sanyo Machine Works service.

This page summarises what the manufacturer’s manual says about C3; 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 Sanyo Machine Works. Found a mistake? Report an error.