Page 5 - 7Motors ON/Dual Run Chain CircuitryElectricalTroubleshooting GuideIRB6400 M94A5.2.3 Run Chain 1 - General Stop (GS) CircuitThe General Stop circuit:- Begins with 24 VDC going from XS3/XT3 terminalA2 to the back plane AP80 X35 pin 10.- Back out again X34 pin 11.- Then to the control panel's mode select key switchterminals 8 and 4.If the mode key switch is in the AUTO position, referto the AUTO section (page 5-17) of this chapter.If the mode key switch is in Manual Reduced orManual Full speed, then:- 24 VDC goes through terminal 1 on the key switchback to the back plane AP80 X34 pin 7.- Then out again through X35 pin 6.- The 24 VDC then goes back to the customerconnections XS3/XT3 terminal A5.Between terminals A5 and A6, the customer can wireinto our General Stop (GS) circuitry. This circuit canbe used to stop the motors of the robot in any mode andgive a “General Stop” error.If this circuit is open, the motors cannot be started andif the motors were running they will stop and the controlwill give an error indicating that the general stop circuitis open.If this circuit is not to be used, a jumper is placedbetween A5 and A6. From A6, 24 VDC goes to theSystem board (DSQC 256A) AP41:XP1 pin A15, thento the GS LED on the front of the System board (DSQC256A). If the GS LED is OFF and the Enable Device isheld closed, then the circuit needs repair or the GeneralStop circuit is open.The 24 VDC from A6 also goes to A7 on XS3/XT3.Sheet 7, line 05 ............Fig. 5-1,2,5 ......Sheet 7, line 09 ............Sheet 7, line 13 ............Fig. 5-6 ............Sheet 7, line 16 ............Fig. 5-6 ............Fig. 5-1,2 .........Fig. 5-5 ............Sheet 7, line 18 ............Fig. 5-5 ............Sheet 7, line 18 ............Fig. 5-5 ............Fig. 5-2 ............Sheet 7, line 18 ............Sheet 8, line 08 ............Fig. 5-5 ............Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com