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This commit is contained in:
Eduard Gerlitz 2025-04-04 11:15:37 +02:00
parent a0bf1c739b
commit bacb84b736
9 changed files with 223 additions and 52 deletions
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15
EXEC_PRESS_RESET.bat Normal file
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@ -0,0 +1,15 @@
@echo off
setlocal
:: ---------- USER DEFINE --------------
set "venvName=opcua_com"
set "scriptPath=RUN_BTN.py"
set "arg=-n BTN_RESET"
:: -------------------------------------
:: Activate the Conda environment and execute the Python script
call conda activate %venvName%
python "%scriptPath%" %arg%
:: Pause at the end of the script
#pause

2
EXEC_PRESS_START.bat
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@ -12,4 +12,4 @@ call conda activate %venvName%
python "%scriptPath%" %arg% python "%scriptPath%" %arg%
:: Pause at the end of the script :: Pause at the end of the script
pause #pause

2
EXEC_PRESS_STOP.bat
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@ -12,4 +12,4 @@ call conda activate %venvName%
python "%scriptPath%" %arg% python "%scriptPath%" %arg%
:: Pause at the end of the script :: Pause at the end of the script
pause #pause

19
RUN_BTN.py
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@ -14,6 +14,7 @@ def check_opcua_server(OPCcon):
return 1 # Move to state 1 return 1 # Move to state 1
except Exception as e: except Exception as e:
print(f"Error connecting to OPC UA server: {e}") print(f"Error connecting to OPC UA server: {e}")
return 99
def establish_connection(OPCcon): def establish_connection(OPCcon):
"""State 1: Establish connection to OPC UA server.""" """State 1: Establish connection to OPC UA server."""
@ -21,29 +22,33 @@ def establish_connection(OPCcon):
try: try:
if OPCcon.opcuaclient.uaclient: if OPCcon.opcuaclient.uaclient:
print("OPC UA connection established.") print("OPC UA connection established.")
return 2 # Move to state 2 return 2
else: else:
print(f"Error establishing connection") print(f"Error establishing connection")
return 99
except Exception as e: except Exception as e:
print(f"Error establishing connection: {e}") print(f"Error establishing connection: {e}")
return 99
def push_btn(OPCcon, btn_name): def push_btn(OPCcon, btn_name):
"""State 2:""" """State 2:"""
print("---- State 2 ----") print("---- State 2 ----")
try: try:
OPCcon.press_btn(btn_name) OPCcon.press_btn(btn_name)
print("Data collection complete.") print("Press button done.")
return 99 # Return to state 2 return 99
except Exception as e: except Exception as e:
print(f"Error in data collection: {e}.") print(f"Error in Press button: {e}.")
return 99
if __name__ == '__main__': if __name__ == '__main__':
# Argument parsing # Argument parsing
parser = argparse.ArgumentParser(description='Run OPC UA button press script.') parser = argparse.ArgumentParser(description='Run OPC UA button press script.')
parser.add_argument('-n', '--name', type=str, choices=['BTN_START', 'BTN_STOP'], required=True, help='Button name to press (BTN_START or BTN_STOP)') parser.add_argument('-n', '--name', type=str, required=True, help='Button name to press (BTN_START or BTN_STOP)')
args = parser.parse_args() args = parser.parse_args()
btn_name = args.name # Get button name from arguments btn_name = args.name # Get button name from arguments
# btn_name = 'BTN_STOP' # Get button name from arguments
# INIT # INIT
config = yaml.safe_load(open('./cfg.yaml')) config = yaml.safe_load(open('./cfg.yaml'))
@ -51,12 +56,16 @@ if __name__ == '__main__':
# State machine loop # State machine loop
state = 0 state = 0
active = True
while active:
if state == 0: if state == 0:
state = check_opcua_server(OPCcon) state = check_opcua_server(OPCcon)
elif state == 1: elif state == 1:
state = establish_connection(OPCcon) state = establish_connection(OPCcon)
elif state == 2: elif state == 2:
state = push_btn(OPCcon, btn_name) state = push_btn(OPCcon, btn_name)
else:
active = False
# Close the InfluxDB connection when done # Close the InfluxDB connection when done
OPCcon.influxclient.close() OPCcon.influxclient.close()

1
cfg_varlist.csv
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@ -1,2 +1,3 @@
BTN_START ns=2;s=LBP_Chan1.A_NCStart BTN_START ns=2;s=LBP_Chan1.A_NCStart
BTN_STOP ns=2;s=LBP_Chan1.A_NCStop BTN_STOP ns=2;s=LBP_Chan1.A_NCStop
BTN_RESET ns=2;s=LBP_Chan1.A_Reset
1 BTN_START ns=2;s=LBP_Chan1.A_NCStart
2 BTN_STOP ns=2;s=LBP_Chan1.A_NCStop
3 BTN_RESET ns=2;s=LBP_Chan1.A_Reset

4
condaenv.yml
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@ -6,8 +6,10 @@ dependencies:
- python=3.10 - python=3.10
- opcua - opcua
- numpy - numpy
- pyyaml
- cryptography - cryptography
- matplotlib - matplotlib
- pandas - pandas
- influxdb-client - influxdb-client
- pip
- pip:
- pyyaml

157
doc/UaExpert_cfg.uap Normal file
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@ -0,0 +1,157 @@
[Servers]
0\Name=SinOneA
0\Connected=true
0\ProjectServerId=0
0\ServerUrl=opc.tcp://192.168.214.1:4840
0\Server.ApplicationUri=
0\Server.ProductUri=
0\Server.ApplicationNameLocale=
0\Server.ApplicationNameText=
0\Server.ApplicationType=0
0\Server.GatewayServerUri=
0\Server.DiscoveryProfileUri=
0\Server.NoOfDiscoveryUrls=0
0\ServerCertificate=@ByteArray()
0\MessageSecurityMode=3
0\SecurityPolicy=http://opcfoundation.org/UA/SecurityPolicy#Basic256Sha256
0\NoOfUserIdentityTokens=0
0\TransportProfileUri=
0\SecurityLevel=0
0\DisplayName=SinOneA
0\ReverseConnect=false
0\ClientEndpointUrl=
0\UserTokenType=1
0\SessionName=SinOneA
0\DiscoveryHost=
0\UserName=OpcUaClient
0\StorePassword=true
0\CertificateFile=
0\PrivateKeyFile=
0\PkiStoreIndex=0
0\Namespaces\0=http://opcfoundation.org/UA/
0\Namespaces\1=urn:ncu1.local:SiemensAG:SinumerikServer
0\Namespaces\2=SinumerikVarProvider
[Documents]
Data%20Access%20View\DocumentType=Data Access View
Data%20Access%20View\DocumentSettings\headerState="@ByteArray(\0\0\0\xff\0\0\0\0\0\0\0\x1\0\0\0\x1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x5r\0\0\0\t\x1\0\x1\0\0\0\0\0\0\0\0\0\0\0\0\0\x64\xff\xff\xff\xff\0\0\0\x84\0\0\0\0\0\0\0\t\0\0\0,\0\0\0\x1\0\0\0\0\0\0\0\x64\0\0\0\x1\0\0\0\0\0\0\x1=\0\0\0\x1\0\0\0\0\0\0\0\xa8\0\0\0\x1\0\0\0\0\0\0\x1m\0\0\0\x1\0\0\0\0\0\0\0\x64\0\0\0\x1\0\0\0\0\0\0\0\x64\0\0\0\x1\0\0\0\0\0\0\0\x64\0\0\0\x1\0\0\0\0\0\0\0\x64\0\0\0\x1\0\0\0\0\0\0\x3\xe8\0\xff\xff\xff\xff)"
Data%20Access%20View\DocumentSettings\SubscriptionSettings\publishingInterval=500
Data%20Access%20View\DocumentSettings\SubscriptionSettings\lifetimeCount=2400
Data%20Access%20View\DocumentSettings\SubscriptionSettings\maxKeepAliveCount=10
Data%20Access%20View\DocumentSettings\SubscriptionSettings\maxNotificationsPerPublish=0
Data%20Access%20View\DocumentSettings\SubscriptionSettings\priority=0
Data%20Access%20View\DocumentSettings\SubscriptionSettings\publishingEnabled=true
Data%20Access%20View\DocumentSettings\Items\000\003\DisplayName=vaIb
Data%20Access%20View\DocumentSettings\Items\000\003\NodeId="ns=2;s=/Channel/GeometricAxis/vaIb"
Data%20Access%20View\DocumentSettings\Items\000\003\Status=2
Data%20Access%20View\DocumentSettings\Items\000\003\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\003\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\003\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\003\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\004\DisplayName="vaIm[u1, 1]"
Data%20Access%20View\DocumentSettings\Items\000\004\NodeId="ns=2;s=/Channel/MachineAxis/vaIm[u1, 1]"
Data%20Access%20View\DocumentSettings\Items\000\004\Status=2
Data%20Access%20View\DocumentSettings\Items\000\004\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\004\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\004\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\004\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\005\DisplayName="vaIm[u1, 2]"
Data%20Access%20View\DocumentSettings\Items\000\005\NodeId="ns=2;s=/Channel/MachineAxis/vaIm[u1, 2]"
Data%20Access%20View\DocumentSettings\Items\000\005\Status=2
Data%20Access%20View\DocumentSettings\Items\000\005\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\005\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\005\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\005\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\006\DisplayName="vaIb[u2,1]"
Data%20Access%20View\DocumentSettings\Items\000\006\NodeId="ns=2;s=/Channel/GeometricAxis/vaIb[u2,1]"
Data%20Access%20View\DocumentSettings\Items\000\006\Status=2
Data%20Access%20View\DocumentSettings\Items\000\006\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\006\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\006\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\006\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\007\DisplayName="vaIb[u2,2]"
Data%20Access%20View\DocumentSettings\Items\000\007\NodeId="ns=2;s=/Channel/GeometricAxis/vaIb[u2,2]"
Data%20Access%20View\DocumentSettings\Items\000\007\Status=2
Data%20Access%20View\DocumentSettings\Items\000\007\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\007\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\007\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\007\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\008\DisplayName="vaIb[u2,3]"
Data%20Access%20View\DocumentSettings\Items\000\008\NodeId="ns=2;s=/Channel/GeometricAxis/vaIb[u2,3]"
Data%20Access%20View\DocumentSettings\Items\000\008\Status=2
Data%20Access%20View\DocumentSettings\Items\000\008\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\008\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\008\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\008\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\009\DisplayName="vaIb[u2,4]"
Data%20Access%20View\DocumentSettings\Items\000\009\NodeId="ns=2;s=/Channel/GeometricAxis/vaIb[u2,4]"
Data%20Access%20View\DocumentSettings\Items\000\009\Status=2
Data%20Access%20View\DocumentSettings\Items\000\009\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\009\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\009\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\009\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\010\DisplayName="vaIb[u2,5]"
Data%20Access%20View\DocumentSettings\Items\000\010\NodeId="ns=2;s=/Channel/GeometricAxis/vaIb[u2,5]"
Data%20Access%20View\DocumentSettings\Items\000\010\Status=2
Data%20Access%20View\DocumentSettings\Items\000\010\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\010\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\010\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\010\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\011\DisplayName="vaIb[u2,6]"
Data%20Access%20View\DocumentSettings\Items\000\011\NodeId="ns=2;s=/Channel/GeometricAxis/vaIb[u2,6]"
Data%20Access%20View\DocumentSettings\Items\000\011\Status=2
Data%20Access%20View\DocumentSettings\Items\000\011\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\011\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\011\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\011\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\012\DisplayName=vaIb
Data%20Access%20View\DocumentSettings\Items\000\012\NodeId="ns=2;s=/Channel/GeometricAxis/vaIb"
Data%20Access%20View\DocumentSettings\Items\000\012\Status=2
Data%20Access%20View\DocumentSettings\Items\000\012\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\012\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\012\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\012\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\013\DisplayName=actToolBasePos
Data%20Access%20View\DocumentSettings\Items\000\013\NodeId="ns=2;s=/Channel/GeometricAxis/actToolBasePos"
Data%20Access%20View\DocumentSettings\Items\000\013\Status=2
Data%20Access%20View\DocumentSettings\Items\000\013\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\013\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\013\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\013\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\014\DisplayName=actProgPos
Data%20Access%20View\DocumentSettings\Items\000\014\NodeId="ns=2;s=/Channel/GeometricAxis/actProgPos"
Data%20Access%20View\DocumentSettings\Items\000\014\Status=2
Data%20Access%20View\DocumentSettings\Items\000\014\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\014\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\014\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\014\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\017\DisplayName=A_NCStart
Data%20Access%20View\DocumentSettings\Items\000\017\NodeId="ns=2;s=LBP_Chan1.A_NCStart"
Data%20Access%20View\DocumentSettings\Items\000\017\Status=2
Data%20Access%20View\DocumentSettings\Items\000\017\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\017\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\017\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\017\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\019\DisplayName=A_NCStop
Data%20Access%20View\DocumentSettings\Items\000\019\NodeId="ns=2;s=LBP_Chan1.A_NCStop"
Data%20Access%20View\DocumentSettings\Items\000\019\Status=2
Data%20Access%20View\DocumentSettings\Items\000\019\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\019\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\019\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\019\MonitoringParameters\SamplingInterval=250
Data%20Access%20View\DocumentSettings\Items\000\021\DisplayName=A_Reset
Data%20Access%20View\DocumentSettings\Items\000\021\NodeId="ns=2;s=LBP_Chan1.A_Reset"
Data%20Access%20View\DocumentSettings\Items\000\021\Status=2
Data%20Access%20View\DocumentSettings\Items\000\021\MonitoringMode=2
Data%20Access%20View\DocumentSettings\Items\000\021\MonitoringParameters\DiscardOldest=1
Data%20Access%20View\DocumentSettings\Items\000\021\MonitoringParameters\QueueSize=1
Data%20Access%20View\DocumentSettings\Items\000\021\MonitoringParameters\SamplingInterval=250
[Attribute%20Plugin]
Act_OnOff_Checked=true
[Reference%20Plugin]
Act_OnOff_Checked=true
Act_ShowHierarchical_Checked=true
Act_ShowNonHierarchical_Checked=true
Cmb_BrowseDirection_State=0

20
doc/opcua_con.txt Normal file
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@ -0,0 +1,20 @@
CRED
--> OpcUaClient
--> OPCUACLIENT
ACTIVATE SERVER @OPERATE
ACTIVATE (256bit,None)
LICENCE
==> COLD RESTART
GIVE ALL RIGHTS
Methods/GiveUserAccess
--> OpcUaClient
--> PlcWriteAll
CHECKALL RIGHTS
Methods/GetUserAccessRights

39
opcua_connector.py
View File

@ -25,46 +25,13 @@ class opcua_connector:
def press_btn(self, btn_name): def press_btn(self, btn_name):
var = self.varlist_dict[btn_name] var = self.varlist_dict[btn_name]
print(var) print(var)
# _sent_opcua_data_impuls(self, var) _sent_opcua_data_impuls(self, var)
def read_varlist(self, filename, DELIMITER='\t'): def read_varlist(self, filename, DELIMITER='\t'):
df = pd.read_csv(filename, delimiter=DELIMITER, header=None) df = pd.read_csv(filename, delimiter=DELIMITER, header=None)
return dict(zip(df.iloc[:, 0], df.iloc[:, 1])) return dict(zip(df.iloc[:, 0], df.iloc[:, 1]))
# def track_robot_position(self, SAMPLE_DELAY=0.07, TOTMANN_SEC=3, stop_trigger_node=None, stop_trigger_value=None):
# """Track robot position and check stop trigger from OPC UA client."""
# try:
# start_time = time()
# write_api = self.influxclient.write_api(write_options=SYNCHRONOUS)
# living_point2 = 0
# treshold_living = 1
#
# def RECORDING():
# fieldnames = self.var_list.values[:, 0].tolist()
# nodes = self.var_list.values[:, 1].tolist()
# val = self.__get_opcua_data(nodes)
# points = [Point("mvalues").field(field, value).time(datetime.datetime.utcnow(), WritePrecision.NS)
# for field, value in zip(fieldnames, val)]
# write_api.write(bucket=self.influx_bucket, org=self.config['cred']["influxdb"]["org"], record=points)
# return val[0]
#
# while TOTMANN_SEC == 0 or time() - start_time < TOTMANN_SEC:
# # Check stop trigger
# stop_trigger_value_current = self.opcuaclient.get_node(stop_trigger_node).get_value()
# if stop_trigger_value_current == stop_trigger_value:
# print("Stop trigger detected.")
# break # Exit the loop when stop trigger is detected
# living_point1 = living_point2
# living_point2 = RECORDING()
# if abs(living_point1 - living_point2) >= treshold_living:
# start_time = time() # Reset start time to prolong session
# sleep(SAMPLE_DELAY)
#
# except Exception as e:
# print(f"Error during tracking: {e}")
def _get_opcua_data(self, var_list): def _get_opcua_data(self, var_list):
""" Retrieve OPC UA node values based on the list of variable nodes. """ """ Retrieve OPC UA node values based on the list of variable nodes. """
return [self.opcuaclient.get_node(var).get_value() for var in var_list] return [self.opcuaclient.get_node(var).get_value() for var in var_list]
@ -73,5 +40,5 @@ def _get_opcua_data(self, var_list):
def _sent_opcua_data_impuls(self, var): def _sent_opcua_data_impuls(self, var):
node = self.opcuaclient.get_node(var) node = self.opcuaclient.get_node(var)
node.set_value(1) # Set node to 1 node.set_value(1) # Set node to 1
time.sleep(1) # Wait for 1 second # time.sleep(1) # Wait for 1 second
node.set_value(0) # Set node back to 0 # node.set_value(0) # Set node back to 0