diff --git a/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenDevice.py b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenDevice.py
new file mode 100755
index 00000000..3e82795e
--- /dev/null
+++ b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenDevice.py
@@ -0,0 +1,112 @@
+# vim: ft=python ts=8 sts=4 sw=4 expandtab autoindent smartindent nocindent
+#
+# Generic Hiden Humidity Controller Device
+#
+# Author: Douglas Clowes (2014)
+#
+import inspect
+import traceback
+
+class HidenDevice(object):
+
+    def __init__(self):
+        print HidenDevice.__name__, "ctor"
+        #print "Methods:", inspect.getmembers(self, inspect.ismethod)
+        methods = inspect.getmembers(self, inspect.ismethod)
+        self.myMethods = {}
+        for method in methods:
+            self.myMethods[method[0]] = method[1:]
+        #for method in sorted(self.myMethods):
+        #    print "Method:", method, self.myMethods[method], type(method), type(self.myMethods[method])
+
+    def reset_powerup(self):
+        print HidenDevice.__name__, "reset_powerup"
+
+    def write(self, response):
+        print "Device Response: %s" % response
+        self.protocol.write(response)
+
+    def doCommand(self, command, params):
+        print HidenDevice.__name__, "Command:", command, params
+        method = "doCommand%s" % command
+        if method in self.myMethods:
+            action = "response = self.%s(command, params)" % method
+            print "Action:", action
+            exec action
+            if response:
+                return response
+        else:
+            print "Unimplemented Command:", command, params
+        return False
+
+    def doQuery(self, command, params):
+        print HidenDevice.__name__, "Query:", command, params
+        method = "doQuery%s" % command
+        if method in self.myMethods:
+            action = "response = self.%s(command, params)" % method
+            print "Action:", action
+            exec action
+            if response:
+                return response
+        else:
+            print "Unimplemented Query:", command, params
+            self.write("Unimplemented Query: %s" % command)
+        return False
+
+    def doQueryRANDOM(self, command, params):
+        self.write("%f" % self.RANDOM)
+
+    def doCommandRANDOM(self, command, params):
+        self.RANDOM = float(params[0])
+
+    def mergeParams(self, count, theOld, theNew):
+        oldParams = theOld.split(",")
+        if len(oldParams) != count:
+            raise IndexError
+        newParams = theNew.split(",")
+        if len(newParams) > count:
+            raise IndexError
+        mergedParams = []
+        for idx in range(count):
+            if oldParams[idx] == '':
+                raise ValueError
+            if idx >= len(newParams) or newParams[idx] == '':
+                mergedParams.append(oldParams[idx])
+            else:
+                mergedParams.append(newParams[idx])
+        if len(mergedParams) != count:
+            raise IndexError
+        return ",".join(mergedParams)
+
+    def dataReceived(self, data):
+        print HidenDevice.__name__, "PDU: \"" + data + "\""
+        command = data.split(",")[0].split()[0]
+        params = data[len(command)+1:].strip().split(",")
+        try:
+            if command[0] == "?":
+                command = command[1:]
+                self.doQuery(command, params)
+            else:
+                command = command[1:]
+                self.doCommand(command, params)
+        except:
+            traceback.print_exc()
+
+if __name__ == '__main__':
+    class TestProtocol:
+        def __init__(self):
+            print self.__class__.__name__, "ctor"
+            self.numProtocols = 0
+        def write(self, data):
+            print "test write:", data
+        def loseConnection(self):
+            print "test lose connection"
+    test_protocol = TestProtocol()
+    test_device = HidenDevice()
+    test_device.protocol = test_protocol
+    test_device.dataReceived("?DOUT,2")
+    test_device.dataReceived("!DOUT,2,10")
+    test_device.dataReceived("?AIN,0")
+    test_device.dataReceived("?AOUT,0")
+    test_device.dataReceived("!AOUT,0")
+    test_device.dataReceived("?ALL DATA")
diff --git a/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenFactory.py b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenFactory.py
new file mode 100644
index 00000000..d3897fab
--- /dev/null
+++ b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenFactory.py
@@ -0,0 +1,47 @@
+# vim: ft=python ts=8 sts=4 sw=4 expandtab autoindent smartindent nocindent
+# Fake Hiden Humidity Controller Factory
+#
+# Author: Douglas Clowes 2014
+#
+from twisted.internet.protocol import ServerFactory
+
+class HidenFactory(ServerFactory):
+    """Factory object used by the Twisted Infrastructure to create a Protocol
+       object for incomming connections"""
+
+    protocol = None
+
+    def __init__(self, theProtocol, theDevice, theTerminator = "\n"):
+        print HidenFactory.__name__, "ctor"
+        self.protocol = theProtocol
+        self.device = theDevice
+        self.term = theTerminator
+        self.numProtocols = 0
+
+    def buildProtocol(self, addr):
+        p = self.protocol(self.device, self.term)
+        p.factory = self
+        return p
+
+if __name__ == '__main__':
+    class TestProtocol:
+        def __init__(self, theDevice, theTerm = "\n"):
+          self.device = theDevice
+          self.response = ""
+          self.term = theTerm
+
+    class TestDevice:
+        def __init__(self):
+            pass
+
+    new_factory = HidenFactory(TestProtocol, TestDevice, "\n");
+    new_protocol = new_factory.buildProtocol("address")
+    print "Factory:   ", new_factory
+    print "  .protocol", new_factory.protocol
+    print "  .device  ", new_factory.device
+    print "  .num_prot", new_factory.numProtocols
+    print "  .term    ", new_factory.term
+    print "Protocol:  ", new_protocol
+    print "  .device  ", new_protocol.device
+    print "  .response", new_protocol.response
+    print "  .term    ", new_protocol.term
diff --git a/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenProtocol.py b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenProtocol.py
new file mode 100755
index 00000000..7b340ec0
--- /dev/null
+++ b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenProtocol.py
@@ -0,0 +1,89 @@
+# vim: ft=python ts=8 sts=4 sw=4 expandtab autoindent smartindent nocindent
+# Fake Hiden Temperature Controller Protocol
+#
+# Author: Douglas Clowes 2014
+#
+from twisted.internet.protocol import Protocol
+
+class HidenProtocol(Protocol):
+    """Protocol object used by the Twisted Infrastructure to handle connections"""
+
+    def __init__(self, theDevice, theTerminator = "\n"):
+        print HidenProtocol.__name__, "ctor"
+        self.device = theDevice
+        self.response = ""
+        self.term = theTerminator
+
+    def write(self, response):
+        self.response = self.response + response
+
+    def connectionMade(self):
+        self.pdu = ""
+        self.response = ""
+        self.device.protocol = self
+        self.factory.numProtocols = self.factory.numProtocols + 1
+        print "connectionMade:", self.factory.numProtocols
+        if self.factory.numProtocols > 2:
+            print "Too many connections - rejecting"
+            self.transport.write("Too many connections, try later" + self.term) 
+            self.transport.loseConnection()
+        else:
+            self.transport.write(("Welcome connection %d" % self.factory.numProtocols) + self.term)
+
+    def connectionLost(self, reason):
+        print "connectionLost:", self.factory.numProtocols, reason
+        self.factory.numProtocols = self.factory.numProtocols - 1
+
+    def lineReceived(self, data):
+        print "lineReceived - len:", len(data), data
+        self.device.protocol = self
+        self.device.dataReceived(data)
+
+    def dataReceived(self, data):
+        print "dataReceived - len:", len(data), data
+        for c in data:
+            if  c == "\r" or c == ";" or c == "\n":
+                if len(self.pdu) > 0:
+                    self.lineReceived(self.pdu)
+                    self.pdu = ""
+                if len(self.response) > 0:
+                    print "Protocol Response: %s" % self.response
+                    self.transport.write(self.response + self.term)
+                    self.response = ""
+            elif c == "A" and len(self.pdu) == 0:
+                self.lineReceived("?ALL DATA")
+                if len(self.response) > 0:
+                    print "Protocol Response: %s" % self.response
+                    self.transport.write(self.response + self.term)
+                    self.response = ""
+            else:
+                self.pdu = self.pdu + c
+ 
+if __name__ == '__main__':
+    class TestDevice:
+        def __init__(self):
+            print self.__class__.__name__, "ctor"
+        def dataReceived(self, pdu):
+            print "test device data received:", pdu
+            self.protocol.write("test device response")
+    class TestFactory:
+        def __init__(self):
+            self.numProtocols = 0
+        def write(self, data):
+            print "test write:", data,
+        def loseConnection(self):
+            print "test lose connection"
+            self.protocol.connectionLost("Factory")
+    myTerm = "\n"
+    test_device = TestDevice()
+    test_factory = TestFactory()
+    test_protocol = HidenProtocol(test_device, myTerm)
+    test_factory.protocol = test_protocol
+    test_protocol.factory = test_factory
+    test_protocol.transport = test_factory
+    test_protocol.connectionMade()
+    test_protocol.connectionMade()
+    test_protocol.connectionMade()
+    test_protocol.connectionLost("Dunno")
+    test_protocol.dataReceived("!AOUT,0,30" + myTerm + "?AOUT,0")
+    test_protocol.connectionLost("Dunno")
diff --git a/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenXCS.py b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenXCS.py
new file mode 100644
index 00000000..29a02d30
--- /dev/null
+++ b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenXCS.py
@@ -0,0 +1,180 @@
+# vim: ft=python ts=8 sts=4 sw=4 expandtab autoindent smartindent nocindent
+# Fake Hiden Temperature Controller
+#
+# Author: Douglas Clowes 2014
+#
+from HidenDevice import HidenDevice
+import random
+import re
+import os
+import sys
+import time
+
+sys.path.insert(0, os.path.realpath(os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]),"../../../util"))))
+from fopdt import fopdt, fopdt_sink
+from pid import PID
+
+class Loop(fopdt):
+    def __init__(self, the_temp, the_nick):
+        fopdt.__init__(self, the_temp)
+        self.setpoint = the_temp
+        self.sensor = the_temp
+        # P, I, D
+        self.pid = PID(0.05, 0.02, 1.2)
+        self.pid.setPoint(the_temp)
+        # Value, Kp, Tp, Td, Absolute
+        self.AddSource(fopdt_sink(0, 2, 13, 10, True))
+        self.AddSink(fopdt_sink(the_temp, 1, 30, 1, False))
+        self.power = 0
+        self.nick = the_nick
+        self.count = 0
+
+    def Setpoint(self, the_sp):
+        self.setpoint = the_sp
+        self.pid.setPoint(the_sp)
+
+    def doIteration(self):
+        self.pid_delta = self.pid.update(self.pv)
+        self.sources[0].value = self.pid_delta
+        if self.sources[0].value > 100.0:
+            self.sources[0].value = 100.0
+        if self.sources[0].value < 0.0:
+            self.sources[0].value = 0.0
+        self.count += 1
+        self.iterate(self.count)
+        self.sensor = 0.9 * self.sensor + 0.1 * self.setpoint
+
+class HidenXCS(HidenDevice):
+    """Hiden XCS humidity controller object - simulates the device"""
+
+    def __init__(self):
+        HidenDevice.__init__(self)
+        print HidenXCS.__name__, "ctor"
+        self.RANDOM = 0.0
+        self.IDN = "Simulated Hiden XCS"
+        self.CONFIG_LOOPS = [0, 1, 2]
+        self.AnalogIn = {0:0, 1:0, 2:0, 8:0, 9:0, 12:0}
+        self.AnalogOut = {0:0, 1:0, 2:0}
+        self.DigitalOut = {2:0}
+        self.humidity = 0.0
+        self.temperature = 49.22
+        self.Loops = {}
+        self.Loops[0] = Loop(0, "Dry")
+        self.Loops[1] = Loop(0, "Wet")
+        self.Loops[2] = Loop(0, "Special")
+        self.reset_powerup()
+
+    def doCommand(self, command, params):
+        print HidenXCS.__name__, "Command:", command, params
+        return HidenDevice.doCommand(self, command, params)
+
+    def doQuery(self, command, params):
+        print HidenXCS.__name__, "Query:", command, params
+        return HidenDevice.doQuery(self, command, params)
+
+    def reset_powerup(self):
+        print HidenXCS.__name__, "reset_powerup"
+        self.LAST_ITERATION = 0
+
+    def doIteration(self):
+        delta_time = time.time() - self.LAST_ITERATION
+        if delta_time < 1:
+            return
+        #print "DoIteration:", delta_time
+        self.LAST_ITERATION = time.time()
+        self.flow = 0.0
+        for idx in self.CONFIG_LOOPS:
+            if self.DigitalOut[2]:
+                self.Loops[idx].setpoint = 500.0 * float(self.AnalogOut[idx]) / 4096.0
+            else:
+                self.Loops[idx].setpoint = 0.0
+            self.Loops[idx].doIteration()
+            self.AnalogIn[idx] = int(self.Loops[idx].sensor / 500.0 * 65536.0)
+            self.flow += self.Loops[idx].sensor
+        self.temperature = 50.00
+        if self.DigitalOut[2] and (self.AnalogIn[0] + self.AnalogIn[1] + self.AnalogIn[2]) > 0:
+            self.humidity = 100.0
+            self.humidity *= self.AnalogIn[1]
+            self.humidity /= (self.AnalogIn[0] + self.AnalogIn[1] + self.AnalogIn[2]) 
+
+    def doCommandAOUT(self, cmd, args):
+        idx = int(args[0])
+        if idx in self.AnalogOut:
+            self.AnalogOut[idx] = int(args[1])
+        else:
+            print "Unknown index"
+        print "Command: \"AOUT\" in \"" + cmd + ":" + ":".join(args) + "\""
+
+    def doCommandDOUT(self, cmd, args):
+        idx = int(args[0])
+        if idx in self.DigitalOut:
+            self.DigitalOut[idx] = int(args[1])
+        else:
+            print "Unknown index"
+        print "Command: \"DOUT\" in \"" + cmd + ":" + ":".join(args) + "\""
+
+    def doQueryAIN(self, cmd, args):
+        idx = int(args[0])
+        if idx in self.AnalogIn:
+            self.write("AIN = %d" % self.AnalogIn[idx])
+        else:
+            self.write("AIN = %d" % 0)
+        print "Query: \"AIN\" in \"" + cmd + ":" + ":".join(args) + "\""
+
+    def doQueryAOUT(self, cmd, args):
+        idx = int(args[0])
+        if idx in self.AnalogOut:
+            self.write("AOUT = %d" % self.AnalogOut[idx])
+        else:
+            self.write("AOUT = %d" % 0)
+        print "Query: \"AOUT\" in \"" + cmd + ":" + ":".join(args) + "\""
+
+    def doQueryDOUT(self, cmd, args):
+        idx = int(args[0])
+        if idx in self.DigitalOut:
+            self.write("DOUT = %d" % self.DigitalOut[idx])
+        else:
+            self.write("DOUT = %d" % 0)
+        print "Query: \"DOUT\" in \"" + cmd + ":" + ":".join(args) + "\""
+
+    def doQueryALL(self, cmd, args):
+        line = "A "
+        line += "%4.2f" % self.humidity
+        line += ",%4.2f" % self.temperature
+        line += ",5051.5"
+        line += ",%5.2f" % (500.0 * self.AnalogIn[0] / 65536.0)
+        line += ",%5.2f" % (500.0 * self.AnalogIn[1] / 65536.0)
+        line += ",%5.2f" % (500.0 * self.AnalogIn[2] / 65536.0)
+        line += ",%-99.59,1100"
+        self.write(line)
+        print "Query: \"ALL\" in \"" + cmd + ":" + ":".join(args) + "\""
+
+if __name__ == '__main__':
+    from HidenProtocol import HidenProtocol
+
+    class TestFactory:
+        def __init__(self):
+            print self.__class__.__name__, "ctor"
+            self.numProtocols = 0
+        def write(self, data):
+            print "test write:", data,
+        def loseConnection(self):
+            print "test lose connection"
+    test_factory = TestFactory()
+    test_device = HidenXCS()
+    test_protocol = HidenProtocol(test_device, "\n")
+    test_protocol.factory = test_factory
+    test_protocol.transport = test_factory
+    test_device.protocol = test_protocol
+    test_device.protocol.connectionMade()
+    commands = [
+        "!DOUT,2,1",
+        "?DOUT,2",
+        "!AOUT,2,1",
+        "?AOUT,2",
+        "?AIN,2",
+        "?ALL DATA"]
+    for cmd in commands:
+        test_device.protocol.dataReceived(cmd)
+        test_device.protocol.dataReceived(test_protocol.term)
+    test_device.protocol.connectionLost("Dunno")
diff --git a/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/SIM_HIDEN.py b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/SIM_HIDEN.py
new file mode 100755
index 00000000..48a55859
--- /dev/null
+++ b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/SIM_HIDEN.py
@@ -0,0 +1,141 @@
+#!/usr/bin/env python
+# vim: ft=python ts=8 sts=4 sw=4 expandtab autoindent smartindent nocindent
+# Author: Douglas Clowes (dcl@ansto.gov.au) 2013-06-03
+
+from twisted.internet.task import LoopingCall
+from twisted.internet import reactor
+from twisted.python import log, usage
+
+from HidenXCS import HidenXCS as MYBASE
+from HidenFactory import HidenFactory
+from HidenProtocol import HidenProtocol
+import os
+import sys
+
+sys.path.insert(0, os.path.realpath(os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]),"../../../util"))))
+from displayscreen import Screen
+
+class MyOptions(usage.Options):
+    optFlags = [
+            ["window", "w", "Create a display window"],
+            ]
+    optParameters = [
+            ["logfile", "l", None, "output logfile name"],
+            ["port", "p", None, "port number to listen on"],
+            ]
+    def __init__(self):
+        usage.Options.__init__(self)
+        self['files'] = []
+
+    def parseArgs(self, *args):
+        for arg in args:
+            self['files'].append(arg)
+
+class MyScreen(Screen):
+    def __init__(self, stdscr):
+        Screen.__init__(self, stdscr)
+
+    def sendLine(self, txt):
+        global myDev
+        myDev.protocol = self
+        myDev.dataReceived(txt)
+
+    def write(self, txt):
+        try:
+            newLine = self.lines[-1] + " => " + txt
+            del self.lines[-1]
+            self.addLine(newLine)
+        except:
+            pass
+
+class MYDEV(MYBASE):
+    def __init__(self):
+        MYBASE.__init__(self)
+        print MYDEV.__name__, "ctor"
+
+def device_display():
+    global screen, myDev, myOpts, myPort, myFactory
+    try:
+        myDev.doIteration();
+    except:
+        raise
+
+    if not myOpts["window"]:
+        return
+
+    try:
+        rows, cols = screen.stdscr.getmaxyx()
+        screen.stdscr.addstr(0, 0, "Lnks:%2d" % myFactory.numProtocols)
+        screen.stdscr.addstr(0, 10, "Rnd:%6.3f" % myDev.RANDOM)
+        screen.stdscr.addstr(0, 22, "Identity : %s (%d)" % (myDev.IDN, myPort))
+        screen.stdscr.addstr(1, 10, "Flow : %6.3f" % myDev.flow)
+        screen.stdscr.addstr(1, 30, "Humidity : %6.3f" % myDev.humidity)
+        screen.stdscr.addstr(1, 50, "Temperature : %6.3f" % myDev.temperature)
+        base = 1
+        screen.stdscr.addstr(base + 1, 0, "Sensor   :")
+        screen.stdscr.addstr(base + 2, 0, "PV       :")
+        screen.stdscr.addstr(base + 3, 0, "Setpoint :")
+        screen.stdscr.addstr(base + 4, 0, "T Delta  :")
+        screen.stdscr.addstr(base + 5, 0, "PV Delta :")
+        for idx in myDev.CONFIG_LOOPS:
+            if 12 + (idx) * 12 > cols - 1:
+                break
+            screen.stdscr.addstr(base + 1, 12 + (idx) * 12, "%8.3f" % myDev.Loops[idx].sensor)
+            screen.stdscr.addstr(base + 2, 12 + (idx) * 12, "%8.3f" % myDev.Loops[idx].pv)
+            screen.stdscr.addstr(base + 3, 12 + (idx) * 12, "%8.3f" % myDev.Loops[idx].setpoint)
+            screen.stdscr.addstr(base + 4, 12 + (idx) * 12, "%8.3f" % (myDev.Loops[idx].setpoint - myDev.Loops[idx].sensor))
+            screen.stdscr.addstr(base + 5, 12 + (idx) * 12, "%8.3f" % (myDev.Loops[idx].setpoint - myDev.Loops[idx].pid_delta))
+    except:
+        pass
+    finally:
+        try:
+            screen.stdscr.refresh()
+        except:
+            pass
+
+if __name__ == "__main__":
+    global screen, myDev, myOpts, myPort, myFactory
+
+    myOpts = MyOptions()
+    try:
+        myOpts.parseOptions()
+    except usage.UsageError, errortext:
+        print '%s: %s' % (sys.argv[0], errortext)
+        print '%s: Try --help for usage details.' % (sys.argv[0])
+        raise SystemExit, 1
+
+    myDev = MYDEV()
+    default_port = 4020
+    myPort = default_port
+    logfile = None
+
+    if myOpts["port"]:
+        myPort = int(myOpts["port"])
+        if myPort < 1025 or myPort > 65535:
+            myPort = default_port
+
+    if myOpts["window"]:
+        logfile = "/tmp/Fake_Hiden_%d.log" % (myPort)
+
+    if myOpts["logfile"]:
+        logfile = myOpts["logfile"]
+
+    if logfile:
+        log.startLogging(open(logfile, "w"))
+    else:
+        log.startLogging(sys.stdout)
+        #log.startLogging(sys.stderr)
+
+    if myOpts["window"]:
+        import curses
+
+        stdscr = curses.initscr()
+        screen = MyScreen(stdscr)
+        # add screen object as a reader to the reactor
+        reactor.addReader(screen)
+
+    myFactory = HidenFactory(HidenProtocol, myDev, "\n")
+    lc = LoopingCall(device_display)
+    lc.start(0.250)
+    reactor.listenTCP(myPort, myFactory) # server
+    reactor.run()