diff --git a/cfg/BMK.cfg b/cfg/BMK.cfg
index ff038fc..102acaa 100644
--- a/cfg/BMK.cfg
+++ b/cfg/BMK.cfg
@@ -10,6 +10,7 @@ QM
 BG
 BP
 BX
+PO
 
 
 # Kürzel die im Routing Prozess ignoriert werden sollen, zum Beispiel bauteile innerhalb der Schaltschränke
@@ -32,6 +33,7 @@ BG = WD_I
 BG-829422026 = WD_I-829422026
 BG-720002003 = WD_I-720002003
 BX = WF_B, WD_I
+PO = WD_PO
 
 
 # Anpassung von berechneter kabellänge um Betrag x aufgrund von z.b. an Sensor existierenden Kabelschwänzen
diff --git a/cfg/allgemein.cfg b/cfg/allgemein.cfg
index 33b4859..9dd5524 100644
--- a/cfg/allgemein.cfg
+++ b/cfg/allgemein.cfg
@@ -53,6 +53,19 @@ REALE_POSITION_IO
 0-0-Omniflo_MOTOR
 0-0_A-GRUPPE
 MOTOR
+0-0_ILS_POT Pritsche
+0-0_ILS_POT-CT
+0-0_ILS_POT-DP
+0-0_ILS_POT-MA
+0-0_ILS_POT-RA
+0-0_Omniflo_POT Pritsche
+0-0_Omniflo_POT-CT
+0-0_Omniflo_POT-DP
+0-0_Omniflo_POT-MA
+0-0_Omniflo_POT-RA
+0-0_Omniflo_AM_POT_FS
+0-0_Omniflo_AM_POT_Pritsche
+ 
 
 
 # Maße des zur genauen Bestimmung der Mitte
diff --git a/cfg/kabel.cfg b/cfg/kabel.cfg
index 6b219f2..e1418cc 100644
--- a/cfg/kabel.cfg
+++ b/cfg/kabel.cfg
@@ -91,6 +91,20 @@
 85.0=726001060  
 95.0=726001061 
 
+[WD_PO]
+0.25=726001062  
+0.5=726001040  
+1.0=726001041  
+5.0=726001045  
+10.0=726001046  
+15.0=726001047  
+20.0=726001048  
+25.0=726001049  
+30.0=726001050  
+35.0=726001051  
+40.0=726001052  
+45.0=726001053  
+100.0=726001049  
 
 # Bezeichner jeder Verbindungsleitung (gekürzt)
 # Name of every cable (shortened)
diff --git a/lib/drawdxf.py b/lib/drawdxf.py
index 7a9aa77..a9b181d 100644
--- a/lib/drawdxf.py
+++ b/lib/drawdxf.py
@@ -609,7 +609,7 @@ def map_sensor_to_cable_cfg(plines):
     mapping = config_BMK["Cable-Mapping"]
 
     for pl in plines.kabel:
-        sensor_name = pl.id.split('-')[-1]
+        sensor_name = '-'.join(pl.id.split('-')[1:])
         cable_length = round(pl.length/1000, 1)
         sensor_artinr = pl.s_artinr
         name_prefix = sensor_name[:2]
diff --git a/lib/getpositions.py b/lib/getpositions.py
index ad2a22c..e6e984a 100644
--- a/lib/getpositions.py
+++ b/lib/getpositions.py
@@ -1,16 +1,13 @@
 import argparse
 import configparser
-import ezdxf.document
-from ezdxf import readfile
+import ezdxf
 import os
 import sys
 import json
 import re
-from shapely import Point
-from itertools import combinations
 from ezdxf.addons import iterdxf
 import re
-import time
+from pathlib import Path
 
 
 """
@@ -97,6 +94,11 @@ def get_attributes_of_insert(insert):
         #print(f"Attribut Name: {attrib.dxf.tag}, Wert: {attrib.dxf.text}")
         ld[attr_tag] = attr_text
         
+        if attr_tag == "NAME": # die neueren Bläcke heissen nicht IO, sondern haben einen Namen
+            typ = get_type_of_name_cfg(attr_text)
+            id = attr_text
+            # pos = attrib.dxf.insert #Position aufzeichnen und bei Bedarf später mit REAL_POS überschreiben
+            # ld["pos"] = (round(pos.x, 1), round(pos.y, 1))
         if attr_tag == "IO":
             typ = get_type_of_name_cfg(attr_text)
             id = attr_text
@@ -389,11 +391,12 @@ def get_dxf_file(filepath):
         sys.exit(2)
     return doc
 
-def check_file_in_work(work_dir, filename):
+def check_file_in_work(work_dir:Path, filename:Path):
     fexists = True
-    if not os.path.exists(filename):
-        mypath = os.path.join(work_dir, filename)
-        if not os.path.exists(mypath):
+    if not filename.exists(): # dann schau im Work Ordner nach
+        mypath = work_dir.joinpath(filename)
+        ex = mypath.exists()
+        if not mypath.exists():
             fexists = False
     else:
         mypath = filename
@@ -455,6 +458,14 @@ def validate_configs():
     else:
         print ("No inconsistencies found")
 
+def check_environment_var(env_str:str) -> Path:
+    out_path = os.environ.get(env_str)
+    if out_path:
+        return Path(out_path)
+    else:
+        print(f"Umgebungsvariable {env_str} ist nicht gesetzt oder leer.")
+        exit()
+
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='fetches the x/y positions from a dxf file', prog='getpositions')
@@ -467,13 +478,21 @@ if __name__ == '__main__':
 
     args = parser.parse_args()
 
-    out_dir = os.environ.get('PROJECT_DATA')
-    work_dir = os.environ.get('PROJECT_WORK')
-    config_dir = os.environ.get("PROJECT_CFG")
-
-    filename = args.filename
-    (dxf_path, dexists) = check_file_in_work(work_dir, filename)
+    out_dir = check_environment_var('PROJECT_DATA')
+    work_dir = check_environment_var('PROJECT_WORK')
+    config_dir = check_environment_var("PROJECT_CFG")
     
+    filename = Path(args.filename)
+    if not filename.suffix == ".dxf":
+        print("only available for .dxf files")
+        exit()
+
+    (dxf_path, dexists) = check_file_in_work(work_dir, filename)
+    if dexists == False:
+        print("no such file ")
+        parser.print_help()
+        exit()
+
     if dxf_is_binary(dxf_path):         # Wenn dxf eine binary ist, dann komplett parsen und modelspace anlegen
         print("Given .dxf-file is binary dxf. Proceeding to read file. Watch RAM-usage.")
         doc = get_dxf_file(dxf_path)