diff --git a/site_ansto/instrument/sans/config/motors/motor_configuration.tcl b/site_ansto/instrument/sans/config/motors/motor_configuration.tcl
index 32a9d89b..407d8e21 100644
--- a/site_ansto/instrument/sans/config/motors/motor_configuration.tcl
+++ b/site_ansto/instrument/sans/config/motors/motor_configuration.tcl
@@ -1,5 +1,5 @@
-# $Revision: 1.11 $
-# $Date: 2007-10-22 03:24:33 $
+# $Revision: 1.12 $
+# $Date: 2007-10-26 00:59:12 $
 # Author: Ferdi Franceschini (ffr@ansto.gov.au)
 # Last revision by: $Author: dcl $
 
@@ -756,13 +756,13 @@ Motor att $motor_driver_type [params \
   maxSpeed 1\
   maxAccel 1\
   maxDecel 1\
-  stepsPerX 25000\
+  stepsPerX [expr 25000.0/360.0]\
   absEnc 1\
   absEncHome $att_Home\
-  cntsPerX 8192]
+  cntsPerX [expr 8192.0/360.0]]
 att part collimator
 att long_name att
-setHomeandRange -motor att -home 0 -lowrange 0 -uprange 5
+setHomeandRange -motor att -home 0 -lowrange -30 -uprange 390
 att speed 1
 
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