diff --git a/kuka_safety/kuka_safety-cache.lib b/kuka_safety/kuka_safety-cache.lib
new file mode 100644
index 0000000..e76b993
--- /dev/null
+++ b/kuka_safety/kuka_safety-cache.lib
@@ -0,0 +1,143 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# Connector_Generic_Conn_02x18_Top_Bottom
+#
+DEF Connector_Generic_Conn_02x18_Top_Bottom J 0 40 Y N 1 F N
+F0 "J" 50 900 50 H V C CNN
+F1 "Connector_Generic_Conn_02x18_Top_Bottom" 50 -1000 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_2x??_*
+$ENDFPLIST
+DRAW
+S -50 -895 0 -905 1 1 6 N
+S -50 -795 0 -805 1 1 6 N
+S -50 -695 0 -705 1 1 6 N
+S -50 -595 0 -605 1 1 6 N
+S -50 -495 0 -505 1 1 6 N
+S -50 -395 0 -405 1 1 6 N
+S -50 -295 0 -305 1 1 6 N
+S -50 -195 0 -205 1 1 6 N
+S -50 -95 0 -105 1 1 6 N
+S -50 5 0 -5 1 1 6 N
+S -50 105 0 95 1 1 6 N
+S -50 205 0 195 1 1 6 N
+S -50 305 0 295 1 1 6 N
+S -50 405 0 395 1 1 6 N
+S -50 505 0 495 1 1 6 N
+S -50 605 0 595 1 1 6 N
+S -50 705 0 695 1 1 6 N
+S -50 805 0 795 1 1 6 N
+S -50 850 150 -950 1 1 10 f
+S 150 -895 100 -905 1 1 6 N
+S 150 -795 100 -805 1 1 6 N
+S 150 -695 100 -705 1 1 6 N
+S 150 -595 100 -605 1 1 6 N
+S 150 -495 100 -505 1 1 6 N
+S 150 -395 100 -405 1 1 6 N
+S 150 -295 100 -305 1 1 6 N
+S 150 -195 100 -205 1 1 6 N
+S 150 -95 100 -105 1 1 6 N
+S 150 5 100 -5 1 1 6 N
+S 150 105 100 95 1 1 6 N
+S 150 205 100 195 1 1 6 N
+S 150 305 100 295 1 1 6 N
+S 150 405 100 395 1 1 6 N
+S 150 505 100 495 1 1 6 N
+S 150 605 100 595 1 1 6 N
+S 150 705 100 695 1 1 6 N
+S 150 805 100 795 1 1 6 N
+X Pin_1 1 -200 800 150 R 50 50 1 1 P
+X Pin_10 10 -200 -100 150 R 50 50 1 1 P
+X Pin_11 11 -200 -200 150 R 50 50 1 1 P
+X Pin_12 12 -200 -300 150 R 50 50 1 1 P
+X Pin_13 13 -200 -400 150 R 50 50 1 1 P
+X Pin_14 14 -200 -500 150 R 50 50 1 1 P
+X Pin_15 15 -200 -600 150 R 50 50 1 1 P
+X Pin_16 16 -200 -700 150 R 50 50 1 1 P
+X Pin_17 17 -200 -800 150 R 50 50 1 1 P
+X Pin_18 18 -200 -900 150 R 50 50 1 1 P
+X Pin_19 19 300 800 150 L 50 50 1 1 P
+X Pin_2 2 -200 700 150 R 50 50 1 1 P
+X Pin_20 20 300 700 150 L 50 50 1 1 P
+X Pin_21 21 300 600 150 L 50 50 1 1 P
+X Pin_22 22 300 500 150 L 50 50 1 1 P
+X Pin_23 23 300 400 150 L 50 50 1 1 P
+X Pin_24 24 300 300 150 L 50 50 1 1 P
+X Pin_25 25 300 200 150 L 50 50 1 1 P
+X Pin_26 26 300 100 150 L 50 50 1 1 P
+X Pin_27 27 300 0 150 L 50 50 1 1 P
+X Pin_28 28 300 -100 150 L 50 50 1 1 P
+X Pin_29 29 300 -200 150 L 50 50 1 1 P
+X Pin_3 3 -200 600 150 R 50 50 1 1 P
+X Pin_30 30 300 -300 150 L 50 50 1 1 P
+X Pin_31 31 300 -400 150 L 50 50 1 1 P
+X Pin_32 32 300 -500 150 L 50 50 1 1 P
+X Pin_33 33 300 -600 150 L 50 50 1 1 P
+X Pin_34 34 300 -700 150 L 50 50 1 1 P
+X Pin_35 35 300 -800 150 L 50 50 1 1 P
+X Pin_36 36 300 -900 150 L 50 50 1 1 P
+X Pin_4 4 -200 500 150 R 50 50 1 1 P
+X Pin_5 5 -200 400 150 R 50 50 1 1 P
+X Pin_6 6 -200 300 150 R 50 50 1 1 P
+X Pin_7 7 -200 200 150 R 50 50 1 1 P
+X Pin_8 8 -200 100 150 R 50 50 1 1 P
+X Pin_9 9 -200 0 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Switch_SW_DPST
+#
+DEF Switch_SW_DPST SW 0 0 Y N 1 F N
+F0 "SW" 0 200 50 H V C CNN
+F1 "Switch_SW_DPST" 0 -200 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+C -80 -100 20 0 0 0 N
+C -80 100 20 0 0 0 N
+C 80 -100 20 0 0 0 N
+C 80 100 20 0 0 0 N
+P 2 0 0 0 -60 -90 50 -40 N
+P 2 0 0 0 -60 110 50 160 N
+P 2 0 0 0 0 -50 0 -25 N
+P 2 0 0 0 0 0 0 25 N
+P 2 0 0 0 0 50 0 75 N
+P 2 0 0 0 0 100 0 125 N
+X 1 1 -200 -100 100 R 50 50 1 1 P
+X 2 2 200 -100 100 L 50 50 1 1 P
+X 3 3 -200 100 100 R 50 50 1 1 P
+X 4 4 200 100 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Switch_SW_Push_Dual
+#
+DEF Switch_SW_Push_Dual SW 0 40 Y N 1 F N
+F0 "SW" 50 100 50 H V L CNN
+F1 "Switch_SW_Push_Dual" 0 -270 50 H V C CNN
+F2 "" 0 200 50 H I C CNN
+F3 "" 0 200 50 H I C CNN
+DRAW
+C -80 -200 20 0 1 0 N
+C -80 0 20 0 1 0 N
+C 80 -200 20 0 1 0 N
+C 80 0 20 0 1 0 N
+P 2 0 1 0 0 -120 0 -140 N
+P 2 0 1 0 0 -80 0 -100 N
+P 2 0 1 0 0 -60 0 -40 N
+P 2 0 1 0 0 -20 0 0 N
+P 2 0 1 0 0 20 0 40 N
+P 2 0 1 0 0 50 0 120 N
+P 2 0 1 0 100 -150 -100 -150 N
+P 2 0 1 0 100 50 -100 50 N
+X 1 1 -200 0 100 R 50 50 0 1 P
+X 2 2 200 0 100 L 50 50 0 1 P
+X 3 3 -200 -200 100 R 50 50 0 1 P
+X 4 4 200 -200 100 L 50 50 0 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/kuka_safety/kuka_safety.kicad_pcb b/kuka_safety/kuka_safety.kicad_pcb
new file mode 100644
index 0000000..02c8ecb
--- /dev/null
+++ b/kuka_safety/kuka_safety.kicad_pcb
@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )
diff --git a/kuka_safety/kuka_safety.pro b/kuka_safety/kuka_safety.pro
new file mode 100644
index 0000000..152769c
--- /dev/null
+++ b/kuka_safety/kuka_safety.pro
@@ -0,0 +1,33 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
diff --git a/kuka_safety/kuka_safety.sch b/kuka_safety/kuka_safety.sch
new file mode 100644
index 0000000..0f319a1
--- /dev/null
+++ b/kuka_safety/kuka_safety.sch
@@ -0,0 +1,266 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L Connector_Generic:Conn_02x18_Top_Bottom J?
+U 1 1 60679303
+P 4100 2550
+F 0 "J?" H 4100 1450 50  0000 C CNN
+F 1 "Han_108DD" H 4150 1550 50  0000 C CNN
+F 2 "" H 4100 2550 50  0001 C CNN
+F 3 "~" H 4100 2550 50  0001 C CNN
+	1    4100 2550
+	1    0    0    -1  
+$EndComp
+$Comp
+L Switch:SW_DPST SW?
+U 1 1 606801C8
+P 6000 1050
+F 0 "SW?" H 6000 1375 50  0000 C CNN
+F 1 "Not-Aus" H 6000 1284 50  0000 C CNN
+F 2 "" H 6000 1050 50  0001 C CNN
+F 3 "~" H 6000 1050 50  0001 C CNN
+	1    6000 1050
+	1    0    0    -1  
+$EndComp
+$Comp
+L Switch:SW_Push_Dual SW?
+U 1 1 60681B30
+P 4200 4250
+F 0 "SW?" H 4200 4535 50  0000 C CNN
+F 1 "Enabling_switch" H 4200 4444 50  0000 C CNN
+F 2 "" H 4200 4450 50  0001 C CNN
+F 3 "~" H 4200 4450 50  0001 C CNN
+	1    4200 4250
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3900 1750 3600 1750
+Wire Wire Line
+	3600 1750 3600 950 
+Wire Wire Line
+	3600 950  5800 950 
+Wire Wire Line
+	3900 1850 3250 1850
+Wire Wire Line
+	4400 1750 4650 1750
+Wire Wire Line
+	4650 1750 4650 1150
+Wire Wire Line
+	4650 1150 5800 1150
+Wire Wire Line
+	3900 2350 3800 2350
+Wire Wire Line
+	3800 2350 3800 2450
+Wire Wire Line
+	3800 2450 3900 2450
+Wire Wire Line
+	4400 2350 4500 2350
+Wire Wire Line
+	4500 2350 4500 2450
+Wire Wire Line
+	4500 2450 4400 2450
+Wire Wire Line
+	3900 2550 3800 2550
+Wire Wire Line
+	3800 2550 3800 2650
+Wire Wire Line
+	3800 2650 3900 2650
+Wire Wire Line
+	4400 2550 4500 2550
+Wire Wire Line
+	4500 2550 4500 2650
+Wire Wire Line
+	4500 2650 4400 2650
+Wire Wire Line
+	3900 2750 3800 2750
+Wire Wire Line
+	3800 2750 3800 2850
+Wire Wire Line
+	3800 2850 3900 2850
+Wire Wire Line
+	4400 2750 4500 2750
+Wire Wire Line
+	4500 2750 4500 2850
+Wire Wire Line
+	4500 2850 4400 2850
+Wire Wire Line
+	3900 2950 3800 2950
+Wire Wire Line
+	3800 2950 3800 3050
+Wire Wire Line
+	3800 3050 3900 3050
+Wire Wire Line
+	4400 2950 4500 2950
+Wire Wire Line
+	4500 2950 4500 3050
+Wire Wire Line
+	4500 3050 4400 3050
+$Comp
+L Switch:SW_DPST SW?
+U 1 1 60692C1B
+P 7600 1650
+F 0 "SW?" H 7600 1975 50  0000 C CNN
+F 1 "Not-Aus" H 7600 1884 50  0000 C CNN
+F 2 "" H 7600 1650 50  0001 C CNN
+F 3 "~" H 7600 1650 50  0001 C CNN
+	1    7600 1650
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4000 4450 3250 4450
+Wire Wire Line
+	3250 4450 3250 1950
+Wire Wire Line
+	3250 1950 3900 1950
+Wire Wire Line
+	3900 2050 3350 2050
+Wire Wire Line
+	3350 2050 3350 4250
+Wire Wire Line
+	3350 4250 4000 4250
+Wire Wire Line
+	4400 4450 5100 4450
+Wire Wire Line
+	5100 4450 5100 1950
+Wire Wire Line
+	5100 1950 4400 1950
+Wire Wire Line
+	4400 2050 5000 2050
+Wire Wire Line
+	5000 2050 5000 4250
+Wire Wire Line
+	5000 4250 4400 4250
+Wire Wire Line
+	6400 950  6400 1450
+Wire Wire Line
+	6400 1450 5150 1450
+Wire Wire Line
+	5150 1450 5150 1550
+Wire Wire Line
+	5150 1550 7400 1550
+Wire Wire Line
+	6200 950  6400 950 
+Wire Wire Line
+	6200 1150 6300 1150
+Wire Wire Line
+	6300 1150 6300 1400
+Wire Wire Line
+	6300 1400 5100 1400
+Wire Wire Line
+	5100 1400 5100 1750
+Wire Wire Line
+	5100 1750 7400 1750
+Wire Wire Line
+	3250 800  7900 800 
+Wire Wire Line
+	7900 800  7900 1550
+Wire Wire Line
+	7900 1550 7800 1550
+Wire Wire Line
+	3250 800  3250 1850
+Wire Wire Line
+	4400 1850 7900 1850
+Wire Wire Line
+	7900 1850 7900 1750
+Wire Wire Line
+	7900 1750 7800 1750
+Wire Notes Line
+	5350 900  5500 900 
+Wire Notes Line
+	5500 900  5500 1500
+Wire Notes Line
+	5500 1500 5350 1500
+Wire Notes Line
+	5350 1500 5350 900 
+Wire Notes Line
+	6600 750  6750 750 
+Wire Notes Line
+	6750 750  6750 1900
+Wire Notes Line
+	6750 1900 6600 1900
+Wire Notes Line
+	6600 1900 6600 750 
+Wire Notes Line
+	3200 3700 5150 3700
+Wire Notes Line
+	5150 3700 5150 3850
+Wire Notes Line
+	5150 3850 3200 3850
+Wire Notes Line
+	3200 3850 3200 3700
+Text Notes 7450 2050 0    50   ~ 0
+Not-Aus\nGeöffnet wenn betätigt/gedrückt
+Text Notes 3450 4700 0    50   ~ 0
+Enabling switch / Totmannschalter\nGeöffnet wenn losgelassen oder durchgedrückt.\nGeschlossen wenn halb gedrückt.
+Text Notes 3750 3800 0    50   ~ 0
+4-pol XLR Verbindung
+Text Notes 6700 1450 1    50   ~ 0
+4-pol XLR Verb.
+Text Notes 5450 1450 1    50   ~ 0
+4-pol XLR Verb.
+Text Label 4600 1750 2    50   ~ 0
+TestB
+Text Label 3900 1750 2    50   ~ 0
+TestA
+Text Label 3900 1950 2    50   ~ 0
+TestA
+Text Label 4600 1950 2    50   ~ 0
+TestB
+Text Label 3350 1850 0    50   ~ 0
+ext_not-haltA
+Text Label 4400 1850 0    50   ~ 0
+ext_not-haltB
+Text Label 3350 2050 0    50   ~ 0
+bedienerschutzA
+Text Label 4400 2050 0    50   ~ 0
+bedienerschutzB
+Text Label 3900 2350 2    50   ~ 0
+TestA
+Text Label 3900 2550 2    50   ~ 0
+TestA
+Text Label 4600 2350 2    50   ~ 0
+TestB
+Text Label 4600 2550 2    50   ~ 0
+TestB
+Text Label 3550 2750 0    50   ~ 0
+CCU_TestA
+Text Label 3550 2950 0    50   ~ 0
+CCU_TestA
+Text Label 4400 2750 0    50   ~ 0
+CCU_TestB
+Text Label 4400 2950 0    50   ~ 0
+CCU_TestB
+Text Label 3450 2850 0    50   ~ 0
+Zust_Ext_1A
+Text Label 3450 3050 0    50   ~ 0
+Zust_Ext_2A
+Text Label 4400 3050 0    50   ~ 0
+Zust_Ext_2B
+Text Label 4400 2850 0    50   ~ 0
+Zust_Ext_2B
+Wire Notes Line
+	3100 700  5250 700 
+Wire Notes Line
+	5250 700  5250 4850
+Wire Notes Line
+	5250 4850 3100 4850
+Wire Notes Line
+	3100 4850 3100 700 
+Text Notes 5250 3150 0    50   ~ 0
+Rechteck zeigt Verbindungen innerhalb des Han 108DD Steckergehäuses.
+Text Notes 4050 1700 0    50   ~ 0
+X11
+$EndSCHEMATC