diff --git a/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl b/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl
new file mode 100644
index 00000000..c4f7c720
--- /dev/null
+++ b/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl
@@ -0,0 +1,580 @@
+# Generated driver for tsi_smc
+# vim: ft=tcl tabstop=8  softtabstop=2  shiftwidth=2  nocindent  smartindent
+#
+
+namespace eval ::scobj::tsi_smc {
+  set debug_threshold 5
+}
+
+proc ::scobj::tsi_smc::debug_log {tc_root debug_level debug_string} {
+  set catch_status [ catch {
+    set debug_threshold [hgetpropval ${tc_root} debug_threshold]
+    if {${debug_level} >= ${debug_threshold}} {
+      set fd [open "../log/tsi_smc_[basename ${tc_root}].log" "a"]
+      set line "[clock format [clock seconds] -format "%T"] ${debug_string}"
+      puts ${fd} "${line}"
+      close ${fd}
+    }
+  } catch_message ]
+}
+
+proc ::scobj::tsi_smc::sics_log {debug_level debug_string} {
+  set catch_status [ catch {
+    set debug_threshold ${::scobj::tsi_smc::debug_threshold}
+    if {${debug_level} >= ${debug_threshold}} {
+      sicslog "::scobj::tsi_smc::${debug_string}"
+    }
+  } catch_message ]
+}
+
+# checklimits function for driveable interface
+proc ::scobj::tsi_smc::checklimits {tc_root} {
+  set catch_status [ catch {
+    debug_log ${tc_root} 1 "checklimits tc_root=${tc_root} sct=[sct] target=[sct target]"
+    set setpoint [sct target]
+    if { [hpropexists [sct] lowerlimit] } {
+      set lolimit [sct lowerlimit]
+    } else {
+      # lowerlimit not set, use target
+      set lolimit [sct target]
+    }
+    if { [hpropexists [sct] upperlimit] } {
+      set hilimit [sct upperlimit]
+    } else {
+      # upperlimit not set, use target
+      set hilimit [sct target]
+    }
+# checklimits hook code goes here
+    if { ${setpoint} < ${lolimit} || ${setpoint} > ${hilimit} } {
+      sct driving 0
+      error "setpoint ${setpoint} violates limits (${lolimit}..${hilimit}) on [sct]"
+    }
+    return OK
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# check function for hset change
+proc ::scobj::tsi_smc::checkrange {tc_root} {
+  set catch_status [ catch {
+    debug_log ${tc_root} 1 "checkrange tc_root=${tc_root} sct=[sct] target=[sct target]"
+    set setpoint [sct target]
+    if { [hpropexists [sct] lowerlimit] } {
+      set lolimit [sct lowerlimit]
+    } else {
+      # lowerlimit not set, use target
+      set lolimit [sct target]
+    }
+    if { [hpropexists [sct] upperlimit] } {
+      set hilimit [sct upperlimit]
+    } else {
+      # upperlimit not set, use target
+      set hilimit [sct target]
+    }
+# checkrange hook code goes here
+    if { ${setpoint} < ${lolimit} || ${setpoint} > ${hilimit} } {
+      error "setpoint ${setpoint} violates limits (${lolimit}..${hilimit}) on [sct]"
+    }
+    return OK
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# checkstatus function for driveable interface
+proc ::scobj::tsi_smc::checkstatus {tc_root} {
+  set catch_status [ catch {
+# checkstatus hook code goes here
+    if {[sct driving]} {
+      set sp "[sct target]"
+      set pv "[hval ${tc_root}/[sct driveable]]"
+      if { abs(${pv} - ${sp}) <= [sct tolerance] } {
+        if { [hpropexists [sct] settle_time] } {
+          if { [hpropexists [sct] settle_time_start] } {
+            if { [sct utime] - [sct settle_time_start] >= [sct settle_time]} {
+              sct driving 0
+              return "idle"
+            }
+            return "busy"
+          } else {
+            sct utime settle_time_start
+            return "busy"
+          }
+        }
+        sct driving 0
+        return "idle"
+      }
+      if { [hpropexists [sct] settle_time_start] } {
+        hdelprop [sct] settle_time_start
+      }
+      return "busy"
+    } else {
+      return "idle"
+    }
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to request the read of a parameter on a device
+proc ::scobj::tsi_smc::getValue {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log ${tc_root} 1 "getValue tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set cmd "${cmd_str}"
+# getValue hook code goes here
+    debug_log ${tc_root} 1 "getValue sct send ${cmd}"
+    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+      sct send "${cmd}"
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# halt function for driveable interface
+proc ::scobj::tsi_smc::halt {tc_root} {
+  set catch_status [ catch {
+    debug_log ${tc_root} 1 "halt tc_root=${tc_root} sct=[sct] driving=[sct driving]"
+    ### TODO hset [sct] [hval [sct]]
+# halt hook code goes here
+    sct driving 0
+    return "idle"
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to check the write parameter on a device
+proc ::scobj::tsi_smc::noResponse {tc_root} {
+  set catch_status [ catch {
+    debug_log ${tc_root} 1 "noResponse tc_root=${tc_root} sct=[sct] resp=[sct result]"
+# noResponse hook code goes here
+    return "idle"
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to parse the read of a parameter on a device
+proc ::scobj::tsi_smc::rdValue {tc_root} {
+  set catch_status [ catch {
+    debug_log ${tc_root} 1 "rdValue tc_root=${tc_root} sct=[sct] result=[sct result]"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set data [sct result]
+    set nextState "idle"
+    if {[string equal -nocase -length 7 ${data} "ASCERR:"]} {
+      # the protocol driver has reported an error
+      sct geterror "${data}"
+      error "[sct geterror]"
+    }
+# rdValue hook code starts
+    if {[basename [sct]] == "G"} {
+      set value [expr {[string range ${data} 1 8]}]
+      set value [expr {${value} * 2.5177E+02 - 1.6116E+01}]
+      if {[hpropexists [sct] offset]} {
+        set value [expr {${value} + [hgetpropval [sct] offset]}]
+      }
+      if {${value} != [hgetpropval ${tc_root}/value oldval]} {
+        debug_log ${tc_root} 1 "${tc_root}/value changed to new:${value}, from old:[hgetpropval ${tc_root}/value oldval]"
+        hupdate ${tc_root}/value ${value}
+        hsetprop ${tc_root}/value oldval ${value}
+        hsetprop ${tc_root}/value readtime [sct utime]
+      }
+    }
+    if {[basename [sct]] == "S"} {
+      set value [expr {[string range ${data} 11 17]}]
+      set value [expr {${value} * 2.5177E+02 - 1.6116E+01}]
+      if {${value} != [hgetpropval ${tc_root}/value oldval]} {
+        debug_log ${tc_root} 1 "${tc_root}/setpoint changed to new:${value}, from old:[hgetpropval ${tc_root}/setpoint oldval]"
+        hupdate ${tc_root}/setpoint ${value}
+        hsetprop ${tc_root}/setpoint oldval ${value}
+        hsetprop ${tc_root}/setpoint readtime [sct utime]
+      }
+    }
+# rdValue hook code ends
+    if { [hpropexists [sct] geterror] } {
+      debug_log ${tc_root} 9 "[sct] error: [sct geterror]"
+      error "[sct geterror]"
+    }
+    if { ${data} != [sct oldval] } {
+      debug_log ${tc_root} 1 "[sct] changed to new:${data}, from old:[sct oldval]"
+      sct oldval ${data}
+      sct update ${data}
+      sct utime readtime
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to write a parameter value on a device
+proc ::scobj::tsi_smc::setGauss {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log ${tc_root} 1 "setGauss tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set par [sct target]
+    set cmd "${cmd_str}${par}"
+# setGauss hook code starts
+    set amps [expr {(${par} + 1.6116E+01) / 2.5177E+02}]
+    hset ${tc_root}/b/Lower ${amps}
+# setGauss hook code ends
+    if { [hpropexists [sct] geterror] } {
+      debug_log ${tc_root} 9 "[sct] error: [sct geterror]"
+      error "[sct geterror]"
+    }
+    if { [hpropexists [sct] driving] } {
+      if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+        sct driving 1
+      }
+    }
+    debug_log ${tc_root} 1 "setGauss sct send ${cmd}"
+    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+      sct send "${cmd}"
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+# function to write a parameter value on a device
+proc ::scobj::tsi_smc::setValue {tc_root nextState cmd_str} {
+  set catch_status [ catch {
+    debug_log ${tc_root} 1 "setValue tc_root=${tc_root} sct=[sct] cmd=${cmd_str}"
+    if { [hpropexists [sct] geterror] } {
+      hdelprop [sct] geterror
+    }
+    set par [sct target]
+    set cmd "${cmd_str}${par}"
+# setValue hook code goes here
+    if { [hpropexists [sct] driving] } {
+      if { [hpropexists [sct] writestatus] && [sct writestatus] == "start" } {
+        sct driving 1
+      }
+    }
+    debug_log ${tc_root} 1 "setValue sct send ${cmd}"
+    if {![string equal -nocase -length 10 ${cmd} "@@NOSEND@@"]} {
+      sct send "${cmd}"
+    }
+    return ${nextState}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+proc ::scobj::tsi_smc::mkDriver { sct_controller name } {
+  ::scobj::tsi_smc::sics_log 9 "::scobj::tsi_smc::mkDriver for ${name}"
+  set ns "[namespace current]"
+  set catch_status [ catch {
+
+    MakeSICSObj ${name} SCT_OBJECT
+
+    sicslist setatt ${name} klass environment
+    sicslist setatt ${name} long_name ${name}
+
+    set scobj_hpath /sics/${name}
+
+    hfactory ${scobj_hpath}/setpoint plain user float
+    hsetprop ${scobj_hpath}/setpoint write ${ns}::setGauss ${scobj_hpath} noResponse {}
+    hsetprop ${scobj_hpath}/setpoint noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/setpoint check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/setpoint driving 0
+    hsetprop ${scobj_hpath}/setpoint checklimits ${ns}::checklimits ${scobj_hpath}
+    hsetprop ${scobj_hpath}/setpoint checkstatus ${ns}::checkstatus ${scobj_hpath}
+    hsetprop ${scobj_hpath}/setpoint halt ${ns}::halt ${scobj_hpath}
+    hsetprop ${scobj_hpath}/setpoint driveable value
+    hsetprop ${scobj_hpath}/setpoint control true
+    hsetprop ${scobj_hpath}/setpoint data true
+    hsetprop ${scobj_hpath}/setpoint mutable false
+    hsetprop ${scobj_hpath}/setpoint nxsave true
+    hsetprop ${scobj_hpath}/setpoint lowerlimit 0
+    hsetprop ${scobj_hpath}/setpoint upperlimit 500.0
+    hsetprop ${scobj_hpath}/setpoint tolerance 10
+    hsetprop ${scobj_hpath}/setpoint oldval 0.0
+    hsetprop ${scobj_hpath}/setpoint sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/setpoint settle_time "5"
+    hsetprop ${scobj_hpath}/setpoint type "drivable"
+    hsetprop ${scobj_hpath}/setpoint units "G"
+    hsetprop ${scobj_hpath}/setpoint nxalias "${name}_setpoint"
+
+    hfactory ${scobj_hpath}/value plain user float
+    hsetprop ${scobj_hpath}/value control true
+    hsetprop ${scobj_hpath}/value data true
+    hsetprop ${scobj_hpath}/value mutable false
+    hsetprop ${scobj_hpath}/value nxsave true
+    hsetprop ${scobj_hpath}/value oldval 0.0
+    hsetprop ${scobj_hpath}/value sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/value type "part"
+    hsetprop ${scobj_hpath}/value units "G"
+    hsetprop ${scobj_hpath}/value nxalias "${name}_value"
+
+    if {[string equal -nocase [SplitReply [environment_simulation]] "false"]} {
+      ${sct_controller} write ${scobj_hpath}/setpoint
+    } else {
+      ::scobj::tsi_smc::sics_log 9 "[environment_simulation] => No poll/write for tsi_smc"
+    }
+
+    hfactory ${scobj_hpath}/a plain spy none
+
+    hfactory ${scobj_hpath}/a/G plain user text
+    hsetprop ${scobj_hpath}/a/G read ${ns}::getValue ${scobj_hpath} rdValue {G}
+    hsetprop ${scobj_hpath}/a/G rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/a/G control false
+    hsetprop ${scobj_hpath}/a/G data false
+    hsetprop ${scobj_hpath}/a/G mutable false
+    hsetprop ${scobj_hpath}/a/G nxsave true
+    hsetprop ${scobj_hpath}/a/G oldval UNKNOWN
+    hsetprop ${scobj_hpath}/a/G offset "16.116"
+    hsetprop ${scobj_hpath}/a/G sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/a/G type "part"
+    hsetprop ${scobj_hpath}/a/G nxalias "${name}_a_G"
+
+    hfactory ${scobj_hpath}/a/J plain user text
+    hsetprop ${scobj_hpath}/a/J read ${ns}::getValue ${scobj_hpath} rdValue {J}
+    hsetprop ${scobj_hpath}/a/J rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/a/J control false
+    hsetprop ${scobj_hpath}/a/J data false
+    hsetprop ${scobj_hpath}/a/J mutable false
+    hsetprop ${scobj_hpath}/a/J nxsave true
+    hsetprop ${scobj_hpath}/a/J oldval UNKNOWN
+    hsetprop ${scobj_hpath}/a/J sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/a/J type "part"
+    hsetprop ${scobj_hpath}/a/J nxalias "${name}_a_J"
+
+    hfactory ${scobj_hpath}/a/K plain user text
+    hsetprop ${scobj_hpath}/a/K read ${ns}::getValue ${scobj_hpath} rdValue {K}
+    hsetprop ${scobj_hpath}/a/K rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/a/K control false
+    hsetprop ${scobj_hpath}/a/K data false
+    hsetprop ${scobj_hpath}/a/K mutable false
+    hsetprop ${scobj_hpath}/a/K nxsave true
+    hsetprop ${scobj_hpath}/a/K oldval UNKNOWN
+    hsetprop ${scobj_hpath}/a/K sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/a/K type "part"
+    hsetprop ${scobj_hpath}/a/K nxalias "${name}_a_K"
+
+    hfactory ${scobj_hpath}/a/N plain user text
+    hsetprop ${scobj_hpath}/a/N read ${ns}::getValue ${scobj_hpath} rdValue {N}
+    hsetprop ${scobj_hpath}/a/N rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/a/N control false
+    hsetprop ${scobj_hpath}/a/N data false
+    hsetprop ${scobj_hpath}/a/N mutable false
+    hsetprop ${scobj_hpath}/a/N nxsave true
+    hsetprop ${scobj_hpath}/a/N oldval UNKNOWN
+    hsetprop ${scobj_hpath}/a/N sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/a/N type "part"
+    hsetprop ${scobj_hpath}/a/N nxalias "${name}_a_N"
+
+    hfactory ${scobj_hpath}/a/O plain user text
+    hsetprop ${scobj_hpath}/a/O read ${ns}::getValue ${scobj_hpath} rdValue {O}
+    hsetprop ${scobj_hpath}/a/O rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/a/O control false
+    hsetprop ${scobj_hpath}/a/O data false
+    hsetprop ${scobj_hpath}/a/O mutable false
+    hsetprop ${scobj_hpath}/a/O nxsave true
+    hsetprop ${scobj_hpath}/a/O oldval UNKNOWN
+    hsetprop ${scobj_hpath}/a/O sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/a/O type "part"
+    hsetprop ${scobj_hpath}/a/O nxalias "${name}_a_O"
+
+    hfactory ${scobj_hpath}/a/S plain user text
+    hsetprop ${scobj_hpath}/a/S read ${ns}::getValue ${scobj_hpath} rdValue {S}
+    hsetprop ${scobj_hpath}/a/S rdValue ${ns}::rdValue ${scobj_hpath}
+    hsetprop ${scobj_hpath}/a/S control false
+    hsetprop ${scobj_hpath}/a/S data false
+    hsetprop ${scobj_hpath}/a/S mutable false
+    hsetprop ${scobj_hpath}/a/S nxsave true
+    hsetprop ${scobj_hpath}/a/S oldval UNKNOWN
+    hsetprop ${scobj_hpath}/a/S sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/a/S type "part"
+    hsetprop ${scobj_hpath}/a/S nxalias "${name}_a_S"
+
+    if {[string equal -nocase [SplitReply [environment_simulation]] "false"]} {
+      ${sct_controller} poll ${scobj_hpath}/a/G 1
+      ${sct_controller} poll ${scobj_hpath}/a/J 1
+      ${sct_controller} poll ${scobj_hpath}/a/K 1
+      ${sct_controller} poll ${scobj_hpath}/a/N 1
+      ${sct_controller} poll ${scobj_hpath}/a/O 1
+      ${sct_controller} poll ${scobj_hpath}/a/S 1
+    } else {
+      ::scobj::tsi_smc::sics_log 9 "[environment_simulation] => No poll/write for tsi_smc"
+    }
+
+    hfactory ${scobj_hpath}/b plain spy none
+
+    hfactory ${scobj_hpath}/b/Lower plain user float
+    hsetprop ${scobj_hpath}/b/Lower write ${ns}::setValue ${scobj_hpath} noResponse {L}
+    hsetprop ${scobj_hpath}/b/Lower noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/b/Lower check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/b/Lower control true
+    hsetprop ${scobj_hpath}/b/Lower data true
+    hsetprop ${scobj_hpath}/b/Lower mutable false
+    hsetprop ${scobj_hpath}/b/Lower nxsave true
+    hsetprop ${scobj_hpath}/b/Lower lowerlimit 0
+    hsetprop ${scobj_hpath}/b/Lower upperlimit 2
+    hsetprop ${scobj_hpath}/b/Lower oldval 0.0
+    hsetprop ${scobj_hpath}/b/Lower sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/b/Lower type "part"
+    hsetprop ${scobj_hpath}/b/Lower nxalias "${name}_b_Lower"
+
+    hfactory ${scobj_hpath}/b/Pause plain user int
+    hsetprop ${scobj_hpath}/b/Pause write ${ns}::setValue ${scobj_hpath} noResponse {P}
+    hsetprop ${scobj_hpath}/b/Pause noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/b/Pause check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/b/Pause control true
+    hsetprop ${scobj_hpath}/b/Pause data true
+    hsetprop ${scobj_hpath}/b/Pause mutable false
+    hsetprop ${scobj_hpath}/b/Pause nxsave true
+    hsetprop ${scobj_hpath}/b/Pause lowerlimit 0
+    hsetprop ${scobj_hpath}/b/Pause upperlimit 1
+    hsetprop ${scobj_hpath}/b/Pause values 0,1
+    hsetprop ${scobj_hpath}/b/Pause oldval 0
+    hsetprop ${scobj_hpath}/b/Pause sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/b/Pause type "part"
+    hsetprop ${scobj_hpath}/b/Pause nxalias "${name}_b_Pause"
+
+    hfactory ${scobj_hpath}/b/Ramp plain user int
+    hsetprop ${scobj_hpath}/b/Ramp write ${ns}::setValue ${scobj_hpath} noResponse {R}
+    hsetprop ${scobj_hpath}/b/Ramp noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/b/Ramp check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/b/Ramp control true
+    hsetprop ${scobj_hpath}/b/Ramp data true
+    hsetprop ${scobj_hpath}/b/Ramp mutable false
+    hsetprop ${scobj_hpath}/b/Ramp nxsave true
+    hsetprop ${scobj_hpath}/b/Ramp lowerlimit 0
+    hsetprop ${scobj_hpath}/b/Ramp upperlimit 1
+    hsetprop ${scobj_hpath}/b/Ramp values 0,1
+    hsetprop ${scobj_hpath}/b/Ramp oldval 0
+    hsetprop ${scobj_hpath}/b/Ramp sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/b/Ramp type "part"
+    hsetprop ${scobj_hpath}/b/Ramp nxalias "${name}_b_Ramp"
+
+    hfactory ${scobj_hpath}/b/Rate plain user float
+    hsetprop ${scobj_hpath}/b/Rate write ${ns}::setValue ${scobj_hpath} noResponse {A}
+    hsetprop ${scobj_hpath}/b/Rate noResponse ${ns}::noResponse ${scobj_hpath}
+    hsetprop ${scobj_hpath}/b/Rate check ${ns}::checkrange ${scobj_hpath}
+    hsetprop ${scobj_hpath}/b/Rate control true
+    hsetprop ${scobj_hpath}/b/Rate data true
+    hsetprop ${scobj_hpath}/b/Rate mutable false
+    hsetprop ${scobj_hpath}/b/Rate nxsave true
+    hsetprop ${scobj_hpath}/b/Rate oldval 0.0
+    hsetprop ${scobj_hpath}/b/Rate sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/b/Rate type "part"
+    hsetprop ${scobj_hpath}/b/Rate nxalias "${name}_b_Rate"
+
+    if {[string equal -nocase [SplitReply [environment_simulation]] "false"]} {
+      ${sct_controller} write ${scobj_hpath}/b/Lower
+      ${sct_controller} write ${scobj_hpath}/b/Pause
+      ${sct_controller} write ${scobj_hpath}/b/Ramp
+      ${sct_controller} write ${scobj_hpath}/b/Rate
+    } else {
+      ::scobj::tsi_smc::sics_log 9 "[environment_simulation] => No poll/write for tsi_smc"
+    }
+    hsetprop ${scobj_hpath} klass environment
+    hsetprop ${scobj_hpath} debug_threshold 5
+    if {[string equal -nocase [SplitReply [environment_simulation]] "false"]} {
+      ansto_makesctdrive ${name}_setpoint ${scobj_hpath}/setpoint ${scobj_hpath}/value ${sct_controller}
+    }
+# mkDriver hook code goes here
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+namespace eval ::scobj::tsi_smc {
+  namespace export debug_threshold
+  namespace export debug_log
+  namespace export sics_log
+  namespace export mkDriver
+}
+
+proc add_tsi_smc {name IP port} {
+  set catch_status [ catch {
+    ::scobj::tsi_smc::sics_log 9 "add_tsi_smc ${name} ${IP} ${port}"
+    if {[string equal -nocase [SplitReply [environment_simulation]] "false"]} {
+      if {[string equal -nocase "aqadapter" "${IP}"]} {
+        ::scobj::tsi_smc::sics_log 9 "makesctcontroller sct_${name} aqadapter ${port}"
+        makesctcontroller sct_${name} aqadapter ${port}
+      } else {
+        ::scobj::tsi_smc::sics_log 9 "makesctcontroller sct_${name} std ${IP}:${port}"
+        makesctcontroller sct_${name} std ${IP}:${port}
+      }
+    } else {
+      ::scobj::tsi_smc::sics_log 9 "[environment_simulation] => No sctcontroller for tsi_smc"
+    }
+    ::scobj::tsi_smc::sics_log 1 "::scobj::tsi_smc::mkDriver sct_${name} ${name}"
+    ::scobj::tsi_smc::mkDriver sct_${name} ${name}
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+clientput "file evaluation of sct_tsi_smc.tcl"
+::scobj::tsi_smc::sics_log 9 "file evaluation of sct_tsi_smc.tcl"
+
+proc ::scobj::tsi_smc::read_config {} {
+  set catch_status [ catch {
+    set ns "::scobj::tsi_smc"
+    dict for {k u} $::config_dict {
+      if { [dict exists $u "implementation"] } {
+        if { !([dict exists $u "name"] && [dict exists $u "enabled"]) } {
+          continue
+        }
+        set enabled [string tolower [dict get $u "enabled"]]
+        if { ! ([string equal -nocase $enabled "true" ] || [string equal -nocase $enabled "always"]) } {
+          continue
+        }
+        set name [dict get $u name]
+        set implementation [dict get $u "implementation"]
+        if { !([dict exists $::config_dict $implementation]) } {
+          continue
+        }
+        set v [dict get $::config_dict $implementation]
+        if { !([dict exists $v "driver"]) } {
+          continue
+        }
+        if { [string equal -nocase [dict get $v "driver"] "tsi_smc"] } {
+          if { ![string equal -nocase [SplitReply [environment_simulation]] "false"] } {
+            set asyncqueue "null"
+            ${ns}::sics_log 9 "[environment_simulation] => using null asyncqueue"
+          } elseif { [dict exists $v "asyncqueue"] } {
+            set asyncqueue [dict get $v "asyncqueue"]
+            if { [string equal -nocase ${asyncqueue} "sct"] } {
+              set IP [dict get $v ip]
+              set PORT [dict get $v port]
+              }
+          } else {
+            if { [dict exists $v "asyncprotocol"] } {
+              set asyncprotocol [dict get $v "asyncprotocol"]
+            } else {
+              set asyncprotocol ${name}_protocol
+              MakeAsyncProtocol ${asyncprotocol}
+              if { [dict exists $v "terminator"] } {
+                ${asyncprotocol} sendterminator "[dict get $v "terminator"]"
+                ${asyncprotocol} replyterminator "[dict get $v "terminator"]"
+              }
+            }
+            set asyncqueue ${name}_queue
+            set IP [dict get $v ip]
+            set PORT [dict get $v port]
+            MakeAsyncQueue ${asyncqueue} ${asyncprotocol} ${IP} ${PORT}
+            if { [dict exists $v "timeout"] } {
+              ${asyncqueue} timeout "[dict get $v "timeout"]"
+            }
+          }
+          if { [string equal -nocase ${asyncqueue} "sct"] } {
+            add_tsi_smc ${name} ${IP} ${PORT}
+          } else {
+            add_tsi_smc ${name} "aqadapter" ${asyncqueue}
+          }
+        }
+      }
+    }
+  } catch_message ]
+  handle_exception ${catch_status} ${catch_message}
+}
+
+if { [info exists ::config_dict] } {
+  ::scobj::tsi_smc::read_config
+} else {
+  ::scobj::tsi_smc::sics_log 5 "No config dict"
+}
diff --git a/site_ansto/instrument/config/environment/magneticField/tsi_smc.sct b/site_ansto/instrument/config/environment/magneticField/tsi_smc.sct
new file mode 100644
index 00000000..7a614888
--- /dev/null
+++ b/site_ansto/instrument/config/environment/magneticField/tsi_smc.sct
@@ -0,0 +1,79 @@
+# Script Context Driver for the Twickenham Scientific Instruments Superconducting Magnet Controller
+driver tsi_smc = {
+  vendor = Twickenham_Scientific_Instruments;
+  device = Superconducting_Magnet_Controller;
+  protocol = std;
+  class = environment; simulation_group = environment_simulation;
+
+  group = {
+    priv = user;
+    type = float;
+    property 'units' = 'G';
+    control = true;
+    data = true;
+    nxsave = true;
+
+    var 'value';
+    var setpoint = {
+      writeable = 1;
+      write_function = setGauss;
+      lowerlimit = 0; upperlimit = 500.0; tolerance = 10;
+      property settle_time = 5;
+      driveable = 'value';
+    };
+  };
+
+  group a = {
+    readable = 1;
+    priv = user;
+    type = text;
+    control = false;
+    data = false;
+    var G = { read_command = "G"; property offset = 16.116; };
+    var J = { read_command = "J"; };
+    var K = { read_command = "K"; };
+    var N = { read_command = "N"; };
+    var O = { read_command = "O"; };
+    var S = { read_command = "S"; };
+  };
+
+  group b = {
+    writeable = 1;
+    priv = user;
+    type = text;
+    var Rate = { type = float; write_command = "A"; };
+    var Lower = { type = float; write_command = "L"; lowerlimit = 0; upperlimit = 2; property 'units' = "A"; };
+    var Ramp = { type = int; write_command = "R"; allowed = "0,1"; lowerlimit = 0; upperlimit = 1; };
+    var Pause = { type = int; write_command = "P"; allowed = "0,1"; lowerlimit = 0; upperlimit = 1; };
+  };
+
+  code rdValue = {%%
+    if {[basename [sct]] == "G"} {
+      set value [expr {[string range ${data} 1 8]}]
+      set value [expr {${value} * 2.5177E+02 - 1.6116E+01}]
+      if {[hpropexists [sct] offset]} {
+        set value [expr {${value} + [hgetpropval [sct] offset]}]
+      }
+      if {${value} != [hgetpropval ${tc_root}/value oldval]} {
+        debug_log ${tc_root} 1 "${tc_root}/value changed to new:${value}, from old:[hgetpropval ${tc_root}/value oldval]"
+        hupdate ${tc_root}/value ${value}
+        hsetprop ${tc_root}/value oldval ${value}
+        hsetprop ${tc_root}/value readtime [sct utime]
+      }
+    }
+    if {[basename [sct]] == "S"} {
+      set value [expr {[string range ${data} 11 17]}]
+      set value [expr {${value} * 2.5177E+02 - 1.6116E+01}]
+      if {${value} != [hgetpropval ${tc_root}/value oldval]} {
+        debug_log ${tc_root} 1 "${tc_root}/setpoint changed to new:${value}, from old:[hgetpropval ${tc_root}/setpoint oldval]"
+        hupdate ${tc_root}/setpoint ${value}
+        hsetprop ${tc_root}/setpoint oldval ${value}
+        hsetprop ${tc_root}/setpoint readtime [sct utime]
+      }
+    }
+  %%}
+  code setGauss = {%%
+    set amps [expr {(${par} + 1.6116E+01) / 2.5177E+02}]
+    hset ${tc_root}/b/Lower ${amps}
+  %%}
+};