3.4.9 Function test of limit switchTesting limit switches on manipulatorThis must be tested on all the axes that has mounted limit switches.NoteActionStart the robot system.1The test is passed if the event message”20214 Limit switch open” appears in theFlexPendant log when the axis reaches thelimit switch activation position.Jog the axis under test to the limit switchactivation position.2If the event message ”20214 Limit switchopen” does not appear or if the eventmessage “20222 Limit switch conflict” ap-pears in the FlexPendant log, the test isfailed and the root cause of the failure mustbe found.After the test the robot must be jogged outof the limit switch activation position again.This is done by jogging the robot afterpressing the limit switch override pushbutton. See Connecting a Limit switchoverride push button on page 92.3Testing limit switches for a SafeMove systemPerform validation of the function Safe Axis Speed. See Applicationmanual - SafeMove1. If this test is passed the limit switch works as intended.Product manual - IRC5 Panel Mounted Controller 1433HAC047137-001 Revision: J© Copyright 2007-2018 ABB. All rights reserved.3 Maintenance3.4.9 Function test of limit switch
