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Posted to dev@plc4x.apache.org by "liuqiang (Jira)" <ji...@apache.org> on 2021/09/02 06:21:00 UTC

[jira] [Created] (PLC4X-312) CAN NOT READ STRING FROM S7 PLC

liuqiang created PLC4X-312:
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             Summary:  CAN NOT READ STRING FROM S7 PLC
                 Key: PLC4X-312
                 URL: https://issues.apache.org/jira/browse/PLC4X-312
             Project: Apache PLC4X
          Issue Type: Bug
          Components: Driver-S7
    Affects Versions: 0.9.0
            Reporter: liuqiang


i can read all type of data from s7 with out  string type. the follow is the address config format. 
"%DB145.DBX38:STRING(8)[1]"

the error as follow:
ava.lang.IllegalArgumentException: No group with name <memoryArea>
	at java.util.regex.Matcher.getMatchedGroupIndex(Matcher.java:1316)
	at java.util.regex.Matcher.group(Matcher.java:572)
	at org.apache.plc4x.java.s7.readwrite.field.S7Field.of(S7Field.java:176)
	at org.apache.plc4x.java.s7.readwrite.field.S7PlcFieldHandler.createField(S7PlcFieldHandler.java:30)
	at org.apache.plc4x.java.spi.messages.DefaultPlcReadRequest$Builder.lambda$addItem$0(DefaultPlcReadRequest.java:147)
	at org.apache.plc4x.java.spi.messages.DefaultPlcReadRequest$Builder.lambda$build$2(DefaultPlcReadRequest.java:164)
	at java.util.LinkedHashMap.forEach(LinkedHashMap.java:684)
	at org.apache.plc4x.java.spi.messages.DefaultPlcReadRequest$Builder.build(DefaultPlcReadRequest.java:163)



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