diff --git a/Listen2Arduino.py b/Listen2Arduino.py
index 7a2e2d6..3864f83 100755
--- a/Listen2Arduino.py
+++ b/Listen2Arduino.py
@@ -38,7 +38,7 @@ input_normal= [
    CLOSED,  #// 4 Fume hood flow switch
    OPEN,	   #// 5 Vacuum condition - gnd
    CLOSED,	#// 6 Tritium monitor
-   OPEN,	   #// 7 UNUSED
+   OPEN,	   #// 7 Control Room Emergency Switch
    CLOSED,	#// 8 Power failure
    CLOSED,	#// 9 Coolant flow - gnd
    OPEN,	   #//10 Vacuum condition - mid
@@ -56,7 +56,7 @@ in_txt = [ "Reset Button",      #1
            "Fume Hood Flow",    #4 
            "Vacuum Gauge 2",    #5 
            "Tritium Monitor",   #6 
-           "error: port map",   #7 
+           "Emergency Switch",   #7 
            "Bldg Power Fail",   #8 
            "Coolant Flow 2",    #9 
            "Vacuum Gauge 1",    #10 
@@ -75,7 +75,7 @@ in_short_txt = [
    "FumeHoodFlow",    #4 
    "VacuumGauge2",    #5 
    "TritiumMonitor",   #6 
-   "NotUsed",   #7 
+   "EmergencySwitch",   #7 
    "BldgPowerFail",   #8 
    "CoolantFlow2",    #9 
    "VacuumGauge1",    #10 
diff --git a/interlock/config.h b/interlock/config.h
index 0157092..50d3dfd 100644
--- a/interlock/config.h
+++ b/interlock/config.h
@@ -70,7 +70,7 @@ const STATES alarm[16] = {
     trouble3,   // Fume hood flow switch
     trouble2,   // Vacuum condition - gnd
     trouble3,   // Tritium monitor
-    normal,   // UNUSED
+    trouble3,     // Control Room Emergency Switch
     trouble3,   // Power failure
     trouble3,   // Coolant flow - gnd
     trouble2,   // Vacuum condition - mid
@@ -96,7 +96,7 @@ bool input_normal[16] = {
     CLOSED, //  3 , lvl= 3, Fume hood flow switch, level-3
     OPEN,	  //  4 , lvl= 2, Vacuum condition - gnd, level-2
     CLOSED,	//  5 , lvl= 3, Tritium monitor
-    OPEN,	  //  6 , lvl= 0, UNUSED
+    CLOSED,	//  6 , lvl= 3, Control Room Emergency Switch
     CLOSED,	//  7 , lvl= 3, Power failure
     CLOSED,	//  8 , lvl= 2, Coolant flow - gnd
     OPEN,	  //  9 , lvl= 2, Vacuum condition - mid
@@ -141,7 +141,7 @@ String in_txt[] = { "Reset Button",
                     "Fume Hood Flow",
                     "Vacuum Gauge 2",
                     "Tritium Monitor",
-                    "error: port map",
+                    "Control Room Emergency Switch",
                     "Bldg Power Fail",
                     "Coolant Flow 2",
                     "Vacuum Gauge 1",
diff --git a/interlock/interlock.ino b/interlock/interlock.ino
index e6e86c1..79b817e 100644
--- a/interlock/interlock.ino
+++ b/interlock/interlock.ino
@@ -30,8 +30,8 @@ int lcdLooper = 0;
 int lcdLine2 = 16;
 
 // Timer for Serial output
-//unsigned long previousMillis = 0;
-const unsigned long interval = 5000; // 1000 milliseconds = 1 second
+const unsigned long interval = 100; // 1000 milliseconds = 1 second
+unsigned int count = 0;
 
 /******* 
  *Setup function runs once on startup
@@ -97,7 +97,11 @@ void loop() {
     delay(2000);
     if (P1.readDiscrete(in1) == CLOSED){    //Reset to normal condition
       newState = normal;
-    }
+    }  //unsigned long currentMillis = millis();
+  //if (currentMillis - previousMillis >= interval) {
+    //Serial.print("server is at ");
+    //Serial.println(Ethernet.localIP());
+
   } 
 
   // Check the inputs and update the state
@@ -110,11 +114,8 @@ void loop() {
   // Reset the watchdog timer
   P1.petWD();
 
-  //unsigned long currentMillis = millis();
-  //if (currentMillis - previousMillis >= interval) {
-    //Serial.print("server is at ");
-    //Serial.println(Ethernet.localIP());
-
+  if( count % 50 == 0 ) {
+    
     Serial.print("State: ");
     Serial.print(currentState);
     Serial.print(";");
@@ -136,9 +137,11 @@ void loop() {
       Serial.print(";");
     }
     Serial.println("");
-    
-    //previousMillis = currentMillis; // Reset the timer
-  //}
+  
+    count = 0;
+  
+  }
 
   delay(interval);
+  count ++;
 }
diff --git a/interlock/map.h b/interlock/map.h
index 82eea3d..f1c1157 100644
--- a/interlock/map.h
+++ b/interlock/map.h
@@ -17,7 +17,7 @@
 #define in4 1,4     // Fume hood flow switch
 #define in5 1,5     // Vacuum condition - gnd
 #define in6 1,6     // Tritium monitor
-#define in7 1,7     // UNUSED
+#define in7 1,7     // Control Room Emergency trip
 #define in8 1,8     // Power failure
 #define in9 1,9     // Coolant flow - gnd
 #define in10 1,10   // Vacuum condition - mid