diff --git a/log/RCU2L00000000.log b/log/RCU2L00000000.log
new file mode 100644
index 0000000000000000000000000000000000000000..007b3bf1c04efc3cc026b37cd7920e5a540963a0
--- /dev/null
+++ b/log/RCU2L00000000.log
@@ -0,0 +1,6 @@
+ID=00000000
+RCU Temperature=0.000 K
+Value to small
+ID=00000000
+RCU Temperature=0.000 K
+Value to small
diff --git a/log/RCU2L007ff943.log b/log/RCU2L007ff943.log
new file mode 100644
index 0000000000000000000000000000000000000000..bfa1fec65dd3402265477a95d55d9c68c80d7751
--- /dev/null
+++ b/log/RCU2L007ff943.log
@@ -0,0 +1,48 @@
+ID=007ff943
+Time=2021-05-19 03:51
+RCU Temperature=333.028 K
+3V3 =3.343 V
+Switch RCU Power on
+  Check IO expander 1&2
+Check voltages
+  1V8 =1.790 V
+  2V5 =2.546 V
+  Vant_in=8.01 7.96 8.05
+Switch Antenna power on
+  Vant_out=7.96 7.98 7.98
+  Iant_out=0.02 0.01 0.02
+Test ADC read
+  Check IO expander 3
+  ADC JESD (0x14)=14 14 14
+Test ADC write
+  ADC sync (0x1)=1 1 1
+Test DITHER communication
+  Set frequency 150MHz
+  Readback frequency 150000000.000000
+  Readback frequency 150000000.000000
+  Readback frequency 150000000.000000
+** PASSED Power and Control test **
+ID=007ff943
+Time=2021-05-19 03:52
+RCU Temperature=333.028 K
+3V3 =3.343 V
+Switch RCU Power on
+  Check IO expander 1&2
+Check voltages
+  1V8 =1.790 V
+  2V5 =2.545 V
+  Vant_in=8.01 7.96 8.05
+Switch Antenna power on
+  Vant_out=7.96 7.98 7.98
+  Iant_out=0.02 0.01 0.02
+Test ADC read
+  Check IO expander 3
+  ADC JESD (0x14)=14 14 14
+Test ADC write
+  ADC sync (0x1)=1 1 1
+Test DITHER communication
+  Set frequency 150MHz
+  Readback frequency 150000000.000000
+  Readback frequency 150000000.000000
+  Readback frequency 150000000.000000
+** PASSED Power and Control test **
diff --git a/log/RCU2L00807fc6.log b/log/RCU2L00807fc6.log
new file mode 100644
index 0000000000000000000000000000000000000000..7443674ae3abf42e6c3e3ce64a382680e1125ee4
--- /dev/null
+++ b/log/RCU2L00807fc6.log
@@ -0,0 +1,24 @@
+ID=00807fc6
+Time=2021-05-19 03:53
+RCU Temperature=335.992 K
+3V3 =3.345 V
+Switch RCU Power on
+  Check IO expander 1&2
+Check voltages
+  1V8 =1.786 V
+  2V5 =2.546 V
+  Vant_in=7.98 7.96 8.00
+Switch Antenna power on
+  Vant_out=7.98 7.94 7.95
+  Iant_out=0.02 0.02 0.02
+Test ADC read
+  Check IO expander 3
+  ADC JESD (0x14)=14 14 14
+Test ADC write
+  ADC sync (0x1)=1 1 1
+Test DITHER communication
+  Set frequency 150MHz
+  Readback frequency 150000000.000000
+  Readback frequency 150000000.000000
+  Readback frequency 150000000.000000
+** PASSED Power and Control test **
diff --git a/testRCUL.py b/testRCUL.py
index d6457359410543fae4b2f9fd22fe16ab28c36321..56f5eec2f38f2811d71c8ae3b4f446b03f4e0ce1 100644
--- a/testRCUL.py
+++ b/testRCUL.py
@@ -1,3 +1,6 @@
+name='RECVTR' #YAML config file with all register values etc
+logPath='log'
+
 import logging
 import argparse
 from opcuaserv import opcuaserv
@@ -11,30 +14,19 @@ import sys
 import signal
 from yamlconfig import Find;
 import yamlconfig as yc
+from datetime import datetime
 
+RCUNR=(3 if len(sys.argv)<1 else int(sys.argv[1]));
+print("RCU NR=",RCUNR);
 logging.basicConfig(level="WARNING",format='%(asctime)s [%(levelname)-8s,%(filename)-20s:%(lineno)-3d] %(message)s')
 #logging.basicConfig(level="DEBUG",format='%(asctime)s [%(levelname)-8s,%(filename)-20s:%(lineno)-3d] %(message)s')
 
 RunTimer=True;
-#def signal_handler(sig, frame):
-#    logging.warn('Stop signal received!')
-#    global RunTimer; 
-#    RunTimer=False
-#signal.signal(signal.SIGINT, signal_handler)
-
-#logging.info("Start I2C processes")   
-#threads=[]
-#I2Cclients=[]
-name='RECVTR'
-#RCU_I2C=i2client.i2client(name=name)
-RCUNR=1;
 conf=yc.yamlconfig(name)
 conf.linkdevices()
 conf.loaddrivers()
 conf.linkdrivers()
 
-#def getRCU(D,N=1):
-#return D[N*RCUNR:N*(RCUNR+1)]
 
 def GetVal(name,N=1):
  varid=conf.getvarid(name);
@@ -48,10 +40,8 @@ def GetVal(name,N=1):
 
 
 data,var1=GetVal('RCU_ID');
-#print("ID= %h%h%h%h" % (,str([hex(d) for d in data[:4]]));
 ID=("%.2x%.2x%.2x%.2x" % (data[0],data[1],data[2],data[3]))
 
-logPath='log'
 
 rootLogger = logging.getLogger()
 fileHandler = logging.FileHandler("{0}/{1}.log".format(logPath, "RCU2L"+ID))
@@ -59,6 +49,8 @@ fileHandler = logging.FileHandler("{0}/{1}.log".format(logPath, "RCU2L"+ID))
 rootLogger.addHandler(fileHandler)
 
 logging.warning("ID=%s" % ID)
+now=datetime.now();
+logging.warning("Time="+now.strftime("%Y-%m-%d %H:%M"));
 #exit();
 #print("Check 
 def Check(D,Dmin,Dmax):
@@ -222,7 +214,7 @@ if True:
    if not Check([f2],f-1,f+1): exit();
 # print([hex(h) for h in data[:30]])
 
-logging.warning("** I2C communication working **");
+logging.warning("** PASSED Power and Control test **");
 
 #print(data)
 #scale=float(scale)