diff --git a/site_ansto/instrument/sans/extraconfig.tcl b/site_ansto/instrument/sans/extraconfig.tcl
index df1b80a4..3f854a01 100644
--- a/site_ansto/instrument/sans/extraconfig.tcl
+++ b/site_ansto/instrument/sans/extraconfig.tcl
@@ -1,3 +1,11 @@
+makeasyncqueue acq ORHVPS 137.157.202.85 4001
+evfactory new dhv1 orhvps acq
+dhv1 lowerlimit 0
+dhv1 upperlimit 2400
+dhv1 tolerance 19
+dhv1 max 2400
+dhv1 rate 10
+
 proc TrimReply { str } {
   set reply [string trim $str " :"]
   return $reply