diff --git a/hardware/Pi/37-rpi-piface.html b/hardware/Pi/37-rpi-piface.html
index 36e91117..d5472b28 100644
--- a/hardware/Pi/37-rpi-piface.html
+++ b/hardware/Pi/37-rpi-piface.html
@@ -52,10 +52,11 @@
 </script>
 
 <script type="text/x-red" data-help-name="rpi-piface in">
-    <p>Raspberry Pi PiFace input node. Generates a <b>msg.payload</b> with either a 0 or 1 depending on the state of the input pin. Requires the gpio command to work.</p>
-    <p>You may also enable the input pullup resitor if required.</p>
-    <p>The <b>msg.topic</b> is set to <i>pi/{the pin number}</i></p>
-    <p><b>Note:</b> This node currently polls the pin every 250mS. This is not ideal as it loads the cpu, and will be rewritten shortly to try to use interrupts.</p>
+    <p>Raspberry Pi PiFace input node. Generates a <b>msg.payload</b> with either a 0 or 1 depending on the state of the input pin.</p>
+    <p>You may also enable the input pullup resistor if required.</p>
+    <p>The <b>msg.topic</b> is set to <i>piface/{the pin number}</i></p>
+    <p>Requires the WiringPi gpio command in order to work.</p>
+    <p><b>Note:</b> This node currently polls the pin every 250mS. This is not ideal as it loads the cpu.</p>
 </script>
 
 <script type="text/javascript">
@@ -103,9 +104,9 @@
 </script>
 
 <script type="text/x-red" data-help-name="rpi-piface out">
-    <p>Raspberry Pi PiFace output node. The PiFace board must be fitted. Requires the gpio command to work.</p>
-    <p>Expects a <b>msg.payload</b> with either a 0 or 1 (or true or false).</p>
-    <p>Will set the selected relay, LED, or pin on or off depending on the value passed in.</p>
+    <p>Raspberry Pi PiFace output node. The PiFace board must be fitted.</p>
+    <p>Will set the selected relay, LED, or pin on or off depending on the value passed in. Expects a <b>msg.payload</b> with either a 1 or 0 (or true or false).</p>
+    <p>Requires the WiringPi gpio command in order to work.</p>
 </script>
 
 <script type="text/javascript">
diff --git a/hardware/Pi/37-rpi-piface.js b/hardware/Pi/37-rpi-piface.js
index 67bb2ac2..f0e8fd66 100644
--- a/hardware/Pi/37-rpi-piface.js
+++ b/hardware/Pi/37-rpi-piface.js
@@ -57,6 +57,33 @@ var pintable = {
         "LED 6":"206",
         "LED 7":"207"
 }
+var tablepin = {
+// WiringPi : Physical
+        "200":"S1",
+        "201":"S2",
+        "202":"S3",
+        "203":"S4",
+        "204":"I5",
+        "205":"I6",
+        "206":"I7",
+        "207":"I8",
+        "208":"O0",
+        "209":"O1",
+        "210":"O2",
+        "211":"O3",
+        "212":"O4",
+        "213":"O5",
+        "214":"O6",
+        "215":"O7",
+        "200":"L0",
+        "201":"L1",
+        "202":"L2",
+        "203":"L3",
+        "204":"L4",
+        "205":"L5",
+        "206":"L6",
+        "207":"L7"
+}
 
 function PiFACEInNode(n) {
     RED.nodes.createNode(this,n);
@@ -76,7 +103,7 @@ function PiFACEInNode(n) {
                                 var previousState = node.buttonState;
                                 node.buttonState = Number(stdout);
                                 if (previousState !== -1) {
-                                    var msg = {topic:"pi/"+node.pin, payload:node.buttonState};
+                                    var msg = {topic:"piface/"+tablepin[node.pin], payload:node.buttonState};
                                     node.send(msg);
                                 }
                             }