diff --git a/site_ansto/instrument/bilby/config/motors/Bilby_motion_control_commissioning_checklist.csv b/site_ansto/instrument/bilby/config/motors/Bilby_motion_control_commissioning_checklist.csv
index 710fb160..99ab35a6 100755
--- a/site_ansto/instrument/bilby/config/motors/Bilby_motion_control_commissioning_checklist.csv
+++ b/site_ansto/instrument/bilby/config/motors/Bilby_motion_control_commissioning_checklist.csv
@@ -552,23 +552,25 @@ samy_part,sample
 samy_rev_enc_lim,82584
 samy_steps_per_x,40000
 samy_units,mm
+samz_absenchome,533127890
 samz_axis,B
 samz_axis_number,34
-samz_cnts_per_x,434.599097936269
+samz_cnts_per_x,-434.599097936269
 samz_description,SAMPLE Z
 samz_dflt_accel_steps,150000
 samz_dflt_decel_steps,150000
 samz_dflt_speed_steps,200000
-samz_fwd_enc_lim,538234
+samz_fwd_enc_lim,533292924
+samz_home,379.97
 samz_maxaccel,1.25
 samz_maxdecel,1.25
 samz_maxspeed,1.25
 samz_mc,mc5
 samz_part,sample
-samz_rev_enc_lim,755970
-samz_steps_per_x,200000
+samz_rev_enc_lim,533075289
+samz_steps_per_x,-200000
 samz_units,mm
-sapmot_absenchome,1864051
+sapmot_absenchome,1849191
 sapmot_axis,F
 sapmot_axis_number,38
 sapmot_cnts_per_x,4096
@@ -604,6 +606,7 @@ som_part,sample
 som_rev_enc_lim,33308987
 som_steps_per_x,-38888.8888888889
 som_units,degrees
+ss1d_absenchome,32398070
 ss1d_axis,D
 ss1d_axis_number,20
 ss1d_cnts_per_x,-16384
@@ -612,6 +615,7 @@ ss1d_dflt_accel_steps,25000
 ss1d_dflt_decel_steps,25000
 ss1d_dflt_speed_steps,25000
 ss1d_fwd_enc_lim,31525131
+ss1d_home,0
 ss1d_maxaccel,1
 ss1d_maxdecel,1
 ss1d_maxspeed,1
@@ -620,6 +624,7 @@ ss1d_part,collimator
 ss1d_rev_enc_lim,33398312
 ss1d_steps_per_x,50000
 ss1d_units,mm
+ss1l_absenchome,32051676
 ss1l_axis,A
 ss1l_axis_number,17
 ss1l_cnts_per_x,16384
@@ -628,6 +633,7 @@ ss1l_dflt_accel_steps,25000
 ss1l_dflt_decel_steps,25000
 ss1l_dflt_speed_steps,25000
 ss1l_fwd_enc_lim,31524107
+ss1l_home,0
 ss1l_maxaccel,1
 ss1l_maxdecel,1
 ss1l_maxspeed,1
@@ -636,6 +642,7 @@ ss1l_part,collimator
 ss1l_rev_enc_lim,32637740
 ss1l_steps_per_x,-50000
 ss1l_units,mm
+ss1r_absenchome,32806371
 ss1r_axis,C
 ss1r_axis_number,19
 ss1r_cnts_per_x,16384
@@ -644,6 +651,7 @@ ss1r_dflt_accel_steps,25000
 ss1r_dflt_decel_steps,25000
 ss1r_dflt_speed_steps,25000
 ss1r_fwd_enc_lim,32248545
+ss1r_home,0
 ss1r_maxaccel,1
 ss1r_maxdecel,1
 ss1r_maxspeed,1
@@ -652,6 +660,7 @@ ss1r_part,collimator
 ss1r_rev_enc_lim,33421848
 ss1r_steps_per_x,-50000
 ss1r_units,mm
+ss1u_absenchome,32327340
 ss1u_axis,B
 ss1u_axis_number,18
 ss1u_cnts_per_x,-16384
@@ -660,6 +669,7 @@ ss1u_dflt_accel_steps,25000
 ss1u_dflt_decel_steps,25000
 ss1u_dflt_speed_steps,25000
 ss1u_fwd_enc_lim,31434607
+ss1u_home,0
 ss1u_maxaccel,1
 ss1u_maxdecel,1
 ss1u_maxspeed,1
diff --git a/site_ansto/instrument/bilby/config/motors/motor_configuration.tcl b/site_ansto/instrument/bilby/config/motors/motor_configuration.tcl
index 8bc951d6..d867dd7e 100644
--- a/site_ansto/instrument/bilby/config/motors/motor_configuration.tcl
+++ b/site_ansto/instrument/bilby/config/motors/motor_configuration.tcl
@@ -48,9 +48,14 @@ for {set n 1} {$n <= 8} {incr n} {
 make_coll_motor_1 att_pos att_pos att count
 sicslist setatt att_pos klass instrument
 
+# Configure left and down slit motors to drive away from the beam.
+ss1l sign -1
+ss1d sign -1
 # make gap/offset motors for the slits
-make_gap_motors ss1hg gap ss1ho offset ss1r ss1l mm first/horizontal
-make_gap_motors ss1vg gap ss1vo offset ss1u ss1d mm first/vertical
+# ffr  2015-02-17 Changed ss1 config. The +ve  dirn is away from the beam for
+# all slits now.
+#make_gap_motors ss1hg gap ss1ho offset ss1r ss1l mm first/horizontal
+#make_gap_motors ss1vg gap ss1vo offset ss1u ss1d mm first/vertical
 
 # Sample aperture positions
 # D40 is at 0mm and D2.5 is at 306mm
diff --git a/site_ansto/instrument/bilby/config/motors/sicsmot_attlist.csv b/site_ansto/instrument/bilby/config/motors/sicsmot_attlist.csv
index e02f73ea..920879bd 100644
--- a/site_ansto/instrument/bilby/config/motors/sicsmot_attlist.csv
+++ b/site_ansto/instrument/bilby/config/motors/sicsmot_attlist.csv
@@ -179,50 +179,40 @@ samy_decel,1.2500
 samy_fwd_lim,2242.2289
 samy_rev_lim,741.0778
 samy_speed,3.7500
-samz_absenchome,755970.0000
 samz_accel,0.7500
 samz_decel,0.7500
-samz_fwd_lim,-501.0043
-samz_home,0.0000
-samz_rev_lim,0.0000
+samz_fwd_lim,501.0034
+samz_rev_lim,0.2315
 samz_speed,1.0000
 sapmot_accel,4.0000
 sapmot_decel,4.0000
-sapmot_fwd_lim,319.0015
-sapmot_rev_lim,-79.8955
+sapmot_fwd_lim,322.6294
+sapmot_rev_lim,-76.2676
 sapmot_speed,8.0000
 som_accel,1.2857
 som_decel,1.2857
 som_fwd_lim,340.6038
 som_rev_lim,-2.0039
 som_speed,3.8571
-ss1d_absenchome,33398312.0000
 ss1d_accel,0.5000
 ss1d_decel,0.5000
-ss1d_fwd_lim,114.3299
-ss1d_home,0.0000
-ss1d_rev_lim,0.0000
+ss1d_fwd_lim,53.2800
+ss1d_rev_lim,-61.0499
 ss1d_speed,0.5000
-ss1l_absenchome,31524107.0000
 ss1l_accel,0.5000
 ss1l_decel,0.5000
-ss1l_fwd_lim,67.9708
-ss1l_home,0.0000
-ss1l_rev_lim,0.0000
+ss1l_fwd_lim,35.7705
+ss1l_rev_lim,-32.2003
 ss1l_speed,0.5000
-ss1r_absenchome,32248545.0000
 ss1r_accel,0.5000
 ss1r_decel,0.5000
-ss1r_fwd_lim,71.6127
-ss1r_home,0.0000
-ss1r_rev_lim,0.0000
+ss1r_fwd_lim,37.5657
+ss1r_rev_lim,-34.0470
 ss1r_speed,0.5000
-ss1u_absenchome,33297987.0000
 ss1u_accel,0.5000
 ss1u_decel,0.5000
-ss1u_fwd_lim,113.7317
-ss1u_home,0.0000
-ss1u_rev_lim,0.0000
+ss1u_fwd_lim,54.4881
+ss1u_rev_lim,-59.2436
 ss1u_speed,0.5000
 vs_absenchome,3789130.0000
 vs_accel,0.4000