Good afternoon,
I am unable to run the following code in the Script Console. Anyone know what I’m doing wrong?
def callBack(arr):
pass
path = "[MEPS]MerLine/General/del"
value = 108
system.tag.writeAsync(path, value, callBack)
Gives me the following error.
Java Traceback:
Traceback (most recent call last):
File "<input>", line 6, in <module>
at com.inductiveautomation.ignition.common.TypeUtilities.coerce(TypeUtilities.java:1417)
at com.inductiveautomation.ignition.common.script.builtin.PyArgumentMap.coerce(PyArgumentMap.java:125)
at com.inductiveautomation.ignition.common.script.builtin.PyArgumentMap.interpretPyArgs(PyArgumentMap.java:81)
at com.inductiveautomation.ignition.common.script.builtin.PyArgumentMap.interpretPyArgs(PyArgumentMap.java:39)
at com.inductiveautomation.ignition.common.script.builtin.AbstractTagUtilities.writeAsync(AbstractTagUtilities.java:368)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
java.lang.ClassCastException: java.lang.ClassCastException: Cannot coerce value
'[MEPS]MerLine/General/del' into type: interface java.util.List
at org.python.core.Py.JavaError(Py.java:552)
at org.python.core.Py.JavaError(Py.java:543)
at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:190)
at com.inductiveautomation.ignition.common.script.ScriptManager$ReflectedInstanceFunction.__call__(ScriptManager.java:524)
at org.python.core.PyObject.__call__(PyObject.java:515)
at org.python.core.PyObject.__call__(PyObject.java:519)
at org.python.pycode._pyx12.f$0(<input>:6)
at org.python.pycode._pyx12.call_function(<input>)
at org.python.core.PyTableCode.call(PyTableCode.java:171)
at org.python.core.PyCode.call(PyCode.java:18)
at org.python.core.Py.runCode(Py.java:1614)
at org.python.core.Py.exec(Py.java:1658)
at org.python.util.PythonInterpreter.exec(PythonInterpreter.java:276)
at org.python.util.InteractiveInterpreter.runcode(InteractiveInterpreter.java:131)
at com.inductiveautomation.ignition.designer.gui.tools.jythonconsole.JythonConsole$ConsoleWorker.doInBackground(JythonConsole.java:605)
at com.inductiveautomation.ignition.designer.gui.tools.jythonconsole.JythonConsole$ConsoleWorker.doInBackground(JythonConsole.java:593)
at java.desktop/javax.swing.SwingWorker$1.call(Unknown Source)
at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
at java.desktop/javax.swing.SwingWorker.run(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassCastException: Cannot coerce value '[MEPS]MerLine/General/del' into type: interface java.util.List
at com.inductiveautomation.ignition.common.TypeUtilities.coerce(TypeUtilities.java:1417)
at com.inductiveautomation.ignition.common.script.builtin.PyArgumentMap.coerce(PyArgumentMap.java:125)
at com.inductiveautomation.ignition.common.script.builtin.PyArgumentMap.interpretPyArgs(PyArgumentMap.java:81)
at com.inductiveautomation.ignition.common.script.builtin.PyArgumentMap.interpretPyArgs(PyArgumentMap.java:39)
at com.inductiveautomation.ignition.common.script.builtin.AbstractTagUtilities.writeAsync(AbstractTagUtilities.java:368)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:188)
... 19 more
Traceback (most recent call last):
File "<input>", line 6, in <module>
at com.inductiveautomation.ignition.common.TypeUtilities.coerce(TypeUtilities.java:1417)
at com.inductiveautomation.ignition.common.script.builtin.PyArgumentMap.coerce(PyArgumentMap.java:125)
at com.inductiveautomation.ignition.common.script.builtin.PyArgumentMap.interpretPyArgs(PyArgumentMap.java:81)
at com.inductiveautomation.ignition.common.script.builtin.PyArgumentMap.interpretPyArgs(PyArgumentMap.java:39)
at com.inductiveautomation.ignition.common.script.builtin.AbstractTagUtilities.writeAsync(AbstractTagUtilities.java:368)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
java.lang.ClassCastException: java.lang.ClassCastException: Cannot coerce value '[MEPS]MerLine/General/del' into type: interface java.util.List