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https://issues.apache.org/jira/browse/PLC4X-262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Christofer Dutz reassigned PLC4X-262:
-------------------------------------
Assignee: Christofer Dutz
> Error in reading Array
> ----------------------
>
> Key: PLC4X-262
> URL: https://issues.apache.org/jira/browse/PLC4X-262
> Project: Apache PLC4X
> Issue Type: Bug
> Components: Driver-S7
> Affects Versions: 0.8.0
> Reporter: Stefano Bossi
> Assignee: Christofer Dutz
> Priority: Major
>
> Dear developer,
> after the commit [ Improve the reading of S7 Date and Time
> handling|https://github.com/apache/plc4x/commit/9c25eb319f5c4e9192d4fc6a4abf5bedc3838c0c]
> I have found that reading array raise an exception.
> The code I am trying to use is the HelloWord:
> {code:java}
> try (PlcConnection conn = manager.getConnection(connectionString)) {
> if (conn.isConnected()){
> PlcReadRequest.Builder builder = conn.readRequestBuilder();
> builder.addItem("PollingValue", "%DB2:126.0:INT[2]");
> // builder.addItem("PollingValue", "%DB2:114.0:INT");
> PlcReadRequest readRequest = builder.build();
> PlcReadResponse syncResponse = readRequest.execute().get(2000,
> TimeUnit.MILLISECONDS);
> printResponse(syncResponse);
> } else {
> logger.info("PLC is not connected, let's try to connect");
> conn.connect();
> }
> }
> {code}
> and the exception is:
> {noformat}
> [INFO ] 10:58:21.274
> org.apache.plc4x.java.transport.tcp.TcpChannelFactory.configureBootstrap() -
> Configuring Bootstrap with Configuration{local-rack=1, local-slot=1,
> remote-rack=0, remot-slot=0, pduSize=1024, maxAmqCaller=8, maxAmqCallee=8,
> controllerType='null'}
> [INFO ] 10:58:21.412
> org.apache.plc4x.java.s7.readwrite.protocol.S7ProtocolLogic.onConnect() - S7
> Driver running in ACTIVE mode.
> [ERROR] 10:58:23.656 it.fox.datapicker.HelloPlc4x.main() - Timeout exception
> fired
> java.util.concurrent.TimeoutException: null
> at
> java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1957)
> ~[?:?]
> at
> java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2092) ~[?:?]
> at it.fox.datapicker.HelloPlc4x.main(HelloPlc4x.java:43) [main/:?]
> {noformat}
> If I try with the simple
> {code:java}
> builder.addItem("PollingValue", "%DB2:114.0:INT");
> {code}
> Everything works.
> Regards,
> Stefano Bossi
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