Description
The General Stop circuit:
– Begins with 24 VDC going from XS3/XT3 terminal
A2 to the back plane AP80 X35 pin 10.
– Back out again X34 pin 11.
– Then to the control panel’s mode select key switch
terminals 8 and 4.
If the mode key switch is in the AUTO position, refer
to the AUTO section (page 5-17) of this chapter.
If the mode key switch is in Manual Reduced or
Manual Full speed, then:
– 24 VDC goes through terminal 1 on the key switch
back to the back plane AP80 X34 pin 7.
– Then out again through X35 pin 6.
– The 24 VDC then goes back to the customer
connections XS3/XT3 terminal A5.
Between terminals A5 and A6, the customer can wire
into our General Stop (GS) circuitry. This circuit can
be used to stop the motors of the robot in any mode and
give a “General Stop” error.
If this circuit is open, the motors cannot be started and
if the motors were running they will stop and the control
will give an error indicating that the general stop circuit
is open.
If this circuit is not to be used, a jumper is placed
between A5 and A6. From A6, 24 VDC goes to the
System board (DSQC 256A) AP41:XP1 pin A15, then
to the GS LED on the front of the System board (DSQC
256A). If the GS LED is OFF and the Enable Device is
held closed, then the circuit needs repair or the General
Stop circuit is open.
The 24 VDC from A6 also goes to A7 on XS3/XT3.