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SILICON CONTROLLED RECTIFIER (SCR)

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FANUC ALARM CODE LIST

FANUC SERVO AMPLIFIER ALARMS Alarm Code Description -(dash) Amplifier is not ready Blinking "-" (a) Disconnect the feedback cabl...
SV0368 B axis Serial data error alarm

This type of problem occurs whenever the B axis encoder or encoder cable is damaged or not conducted. Remedy: Check the B axis encoder cabl...
PLC program Login/Online in Codesys for Messung Nexgen PLC

A PLC program online procedure is as follow: 1. Open the project 2. Click on login 3. Click on No 4. PLC Login/Online window will appear ...
SV0444 X1 INV. COOLING FAN FAILURE ALARM

This type of alarm occurs when the servo drive cooling fan has gone bad. Remedy: 1. Check alarm no 1 on the servo drive 2. Replace faulty ...
9031 SPN 1 MOTOR LOCK OR V- SIG LOS ALARM IN FANUC CONTROL

Remedy :- Cause 1: Check servo motor resistance or insulation resistance if not get balance resistance of spindle motor or found body sho...
CNC Machine Spindle

Spindles are electrically or air-powered devices that come in numerous sizes. Typically, there is a shaft that holds the tool together, a mo...
9031 SPN 1 MOTOR LOCK OR V-SIG LOS ALARM

Problem: SPN1 motor lock or V-sig Los alarm This type of alarm comes when there is single phasing in the spindle motor. Remedy: 1. Check r...
SV0435 Z INV. LOW VOLT DC LINK

This type of alarm occurs when DC voltage low coming from PSM ,DC Voltage not coming from PSM and DC link connection was loose Remedy: 1....
FANUC FILES BACKUP PROCEDURE in CNC Machine

Please prepare the compact flash card. I. Step (Prepare operation) 1. Smoothly put the COMPACT FLASH CARD inside the M-CARD slot of LCD....
Siemense 840D PLC General Reset Procedure

The following steps with the PLC start-up switch S4 will cause a PLC GENERAL RESET: 1. Turn to position “2” (STOP operating state) PS LED li...

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