diff --git a/site_ansto/instrument/sans/DMC2280/controller2.txt b/site_ansto/instrument/sans/DMC2280/controller2.txt
index 6135cba4..b1ba90a2 100644
--- a/site_ansto/instrument/sans/DMC2280/controller2.txt
+++ b/site_ansto/instrument/sans/DMC2280/controller2.txt
@@ -1,7 +1,7 @@
 NO TE: QUOKKA - CONTROLLER 2
 NO TE:
-NO TE: $Revision: 1.1 $
-NO TE: $Date: 2007-03-31 02:58:27 $
+NO TE: $Revision: 1.2 $
+NO TE: $Date: 2007-04-09 22:08:20 $
 NO TE: Author: Dan Bartlett
 NO TE: Last revision by: $Author: dbx $
 NO TE:
@@ -30,9 +30,9 @@ SIB=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIC=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SID=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIE=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
-SIF=1,25,13,0<-2>2;'HEIDENHAIN RCN425
-SIG=1,25,13,0<-2>2;'HEIDENHAIN RCN425
-SIH=1,25,13,0<-2>2;'HEIDENHAIN RCN425
+SIF=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
+SIG=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
+SIH=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 JS #THREAD0
 EN
 NO ----------------------------------------
diff --git a/site_ansto/instrument/sans/DMC2280/controller3.txt b/site_ansto/instrument/sans/DMC2280/controller3.txt
index 1823a1eb..a35ae98e 100644
--- a/site_ansto/instrument/sans/DMC2280/controller3.txt
+++ b/site_ansto/instrument/sans/DMC2280/controller3.txt
@@ -1,7 +1,7 @@
 NO TE: QUOKKA - CONTROLLER 3
 NO TE:
-NO TE: $Revision: 1.1 $
-NO TE: $Date: 2007-03-31 02:58:27 $
+NO TE: $Revision: 1.2 $
+NO TE: $Date: 2007-04-09 22:08:20 $
 NO TE: Author: Dan Bartlett
 NO TE: Last revision by: $Author: dbx $
 NO TE:
@@ -30,9 +30,9 @@ SIB=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIC=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SID=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIE=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
-SIF=1,25,13,0<-2>2;'HEIDENHAIN RCN425
+SIF=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIG=0,25,13,0<-2>2;'NOT USED
-SIH=1,25,13,0<-2>2;'HEIDENHAIN RCN425
+SIH=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 JS #THREAD0
 EN
 NO ----------------------------------------
diff --git a/site_ansto/instrument/sans/DMC2280/controller4.txt b/site_ansto/instrument/sans/DMC2280/controller4.txt
index 944b01d2..36c16c8a 100644
--- a/site_ansto/instrument/sans/DMC2280/controller4.txt
+++ b/site_ansto/instrument/sans/DMC2280/controller4.txt
@@ -1,7 +1,7 @@
 NO TE: QUOKKA - CONTROLLER 4
 NO TE:
-NO TE: $Revision: 1.2 $
-NO TE: $Date: 2007-03-31 04:21:59 $
+NO TE: $Revision: 1.3 $
+NO TE: $Date: 2007-04-09 22:08:20 $
 NO TE: Author: Dan Bartlett
 NO TE: Last revision by: $Author: dbx $
 NO TE:
@@ -22,9 +22,9 @@ CN 1;' CONFIGURES LIMIT SWITCHES TO ACCEPT NC CONTACTS
 II 8,,,0;' CONFIGURES THE 8TH INPUT TO ACTIVATE THE #ININT ROUTINE
 OP 65280;' SETS OUTPUTS 9-16 ON = RELAYS OFF
 IA 137,157,202,72;' CONFIGURES IP ADDRESS
-AC 25000,25000,25000,25000,25000,25000,25000,25000;' SET ACELERATION
-DC 25000,25000,25000,25000,25000,25000,25000,25000;' SET DECELERATION
-SP 25000,25000,25000,25000,25000,25000,25000,25000;' SET SPEED
+AC 25000,100000,15000,15000,15000,15000,15000,25000;' SET ACELERATION
+DC 25000,100000,15000,15000,15000,15000,15000,25000;' SET DECELERATION
+SP 25000,100000,30000,40000,40000,40000,40000,25000;' SET SPEED
 SIA=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIB=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 SIC=0,25,13,0<-2>2;'NO ENCODER
@@ -32,7 +32,7 @@ SID=0,25,13,0<-2>2;'NO ENCODER
 SIE=0,25,13,0<-2>2;'NO ENCODER
 SIF=0,25,13,0<-2>2;'NO ENCODER
 SIG=0,25,13,0<-2>2;'NO ENCODER
-SIH=1,25,13,0<-2>2;'HEIDENHAIN RCN425
+SIH=1,25,13,0<-2>2;'HEIDENHAIN ROQ425
 JS #THREAD0
 EN
 NO ----------------------------------------
@@ -42,8 +42,8 @@ NO TE: CHECKS IF SPEEDS ARE ABOVE MAXIMUM ALLOWED
 IF (_SPA>50000)
 SPA=50000
 ENDIF
-IF (_SPB>50000)
-SPB=50000
+IF (_SPB>100000)
+SPB=100000
 ENDIF
 IF (_SPC>50000)
 SPC=50000
@@ -65,9 +65,9 @@ SPH=50000
 ENDIF
 NO TE: CONTROLS THE BEAM STOPS RAISE ELECTRO-MECHANICAL BRAKE
 IF (_MOB=0)
-CB 9;' MOTOR ON = BRAKE ENERGISED = UNLOCKED
+CB 10;' MOTOR ON = BRAKE ENERGISED = UNLOCKED
 ELSE
-SB 9;' MOTOR OFF = BRAKE DENERGISED = LOCKED
+SB 10;' MOTOR OFF = BRAKE DENERGISED = LOCKED
 ENDIF
 JP #THREAD0
 EN
@@ -99,7 +99,7 @@ DCA=100000;' DECEL FOR LIMIT HIT OCCURENCE
 STA
 ENDIF
 IF (_LFB = 0) | (_LRB = 0)
-DCB=100000;' DECEL FOR LIMIT HIT OCCURENCE
+DCB=200000;' DECEL FOR LIMIT HIT OCCURENCE
 STB
 ENDIF
 IF (_LFC = 0) | (_LRC = 0)