use REQx/RSPx for braked motors and improve sequencing of braking

r2314 | dcl | 2008-02-04 10:41:32 +1100 (Mon, 04 Feb 2008) | 2 lines

site_ansto/instrument/reflectometer/DMC2280/controller2.txt

@@ -1,9 +1,9 @@
 NO TE: PLATYPUS - CONTROLLER 2
 NO TE:
-NO TE: $Revision: 1.3 $
-NO TE: $Date: 2007-07-20 00:37:05 $
+NO TE: $Revision: 1.4 $
+NO TE: $Date: 2008-02-03 23:41:32 $
 NO TE: Author: Dan Bartlett
-NO TE: Last revision by: $Author: dbx $
+NO TE: Last revision by: $Author: dcl $
 NO TE:
 NO TE: A-SAMPLE TILT 1
 NO TE: B-SAMPLE TILT 2
@@ -33,6 +33,9 @@ SIE=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIF=0,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIG=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIH=0,25,13,0<-2>2;'SPARE
+NO TE: FIRST TIME THROUGH BRAKE CONTROL NOT DONE
+REQG=0
+RSPG=0
 JS #THREAD0
 EN
 NO ----------------------------------------
@@ -64,11 +67,25 @@ NO IF (_SPH>50000) AXIS NOT USED, COMMENTED OUT
 NO SPH=50000
 NO ENDIF
 NO TE: TO CONTROL THE BRAKE ON DETECTOR RAISE AXIS
-IF (_MOG=0);'DETECTOR RAISE MOTOR IS ON
-CB 15;'RELAY ON = BRAKE COIL ENERGISED = BRAKE DISENGAGED
+IF (_MOG=0)&(RSPG=0);'DETECTOR RAISE MOTOR IS ON
+REQG=1
 ENDIF
-IF (_MOG=1);'DETECTOR RAISE MOTOR IS OFF
+IF (_MOG=1)&(RSPG=1);'DETECTOR RAISE MOTOR IS ON
+REQG=0
+ENDIF
+IF (REQG=1)&(RSPG=0);'DETECTOR RAISE MOTOR IS REQUIRED
+SHG
+WT 200
+CB 15;'RELAY ON = BRAKE COIL ENERGISED = BRAKE DISENGAGED
+WT 300
+RSPG=1
+ENDIF
+IF (REQG=0)&(RSPG=1);'DETECTOR RAISE MOTOR IS NOT REQUIRED
 SB 15;'RELAY OFF = BRAKE COIL DE-ENERGISED = BRAKE ENGAGED
+WT 400
+MOG
+WT 100
+RSPG=0
 ENDIF
 JP #THREAD0
 EN