写数据失败是什么原因，如何处理呢？

[hecl2023]

我在KepServerEX中测试正常，数据可读可写。

[bambooww]

这个可能和驱动有关，S7-1500我们没有在对应设备上测试过。请到安装目录/log/wrapper.log，打开这个日志文件，查看你写入操作时的日志信息，看看有没有错误堆栈信息。如果有，请把详细出错信息提出来给我看看！

[hecl2023]

我多次尝试写入数据后，在日志中没有找到相关信息：
STATUS | wrapper | 2025/03/17 23:49:07 | IOT Tree Server installed.
STATUS | wrapper | 2025/03/17 23:49:14 | --> Wrapper Started as Service
STATUS | wrapper | 2025/03/17 23:49:14 | Launching a JVM...
INFO | jvm 1 | 2025/03/17 23:49:14 | Initializing iottree...
INFO | jvm 1 | 2025/03/17 23:49:15 | Wrapper (Version 3.2.3) http://wrapper.tanukisoftware.org
INFO | jvm 1 | 2025/03/17 23:49:15 | Copyright 1999-2006 Tanuki Software, Inc. All Rights Reserved.
INFO | jvm 1 | 2025/03/17 23:49:15 |
INFO | jvm 1 | 2025/03/17 23:49:15 |
INFO | jvm 1 | 2025/03/17 23:49:15 | WARNING - Unable to load the Wrapper's native library 'wrapper.dll'.
INFO | jvm 1 | 2025/03/17 23:49:15 | The file is located on the path at the following location but
INFO | jvm 1 | 2025/03/17 23:49:15 | could not be loaded:
INFO | jvm 1 | 2025/03/17 23:49:15 | H:\iot-tree-1.7.4-winjre.\wrapper.dll
INFO | jvm 1 | 2025/03/17 23:49:15 | Please verify that the file is readable by the current user
INFO | jvm 1 | 2025/03/17 23:49:15 | and that the file has not been corrupted in any way.
INFO | jvm 1 | 2025/03/17 23:49:15 | One common cause of this problem is running a 32-bit version
INFO | jvm 1 | 2025/03/17 23:49:15 | of the Wrapper with a 64-bit version of Java, or vica versa.
INFO | jvm 1 | 2025/03/17 23:49:15 | This is a 64-bit JVM.
INFO | jvm 1 | 2025/03/17 23:49:15 | Reported cause:
INFO | jvm 1 | 2025/03/17 23:49:15 | H:\iot-tree-1.7.4-winjre\wrapper.dll: Can't load IA 32-bit .dll on a AMD 64-bit platform
INFO | jvm 1 | 2025/03/17 23:49:15 | System signals will not be handled correctly.
INFO | jvm 1 | 2025/03/17 23:49:15 |
INFO | jvm 1 | 2025/03/17 23:49:15 |
INFO | jvm 1 | 2025/03/17 23:49:15 |
INFO | jvm 1 | 2025/03/17 23:49:15 | _________ _______ _________ _________ _______ _______ _______
INFO | jvm 1 | 2025/03/17 23:49:15 | __ /( ___ )_ / _ /( ____ )( ____ ( ____
INFO | jvm 1 | 2025/03/17 23:49:15 | ) ( | ( ) | ) ( ) ( | ( )|| ( /| ( /
INFO | jvm 1 | 2025/03/17 23:49:15 | | | | | | | | | _____ | | | (____)|| ( | (
INFO | jvm 1 | 2025/03/17 23:49:15 | | | | | | | | | (___) | | | )| ) | )
INFO | jvm 1 | 2025/03/17 23:49:15 | | | | | | | | | | | | (\ ( | ( | (
INFO | jvm 1 | 2025/03/17 23:49:15 | ) (| () | | | | | | ) \ _| (/| (/
INFO | jvm 1 | 2025/03/17 23:49:15 | _/() )( )( |/ _/(/(____/ version 1.7.4
INFO | jvm 1 | 2025/03/17 23:49:15 | file base=H:\iot-tree-1.7.4-winjre
INFO | jvm 1 | 2025/03/17 23:49:15 |
INFO | jvm 1 | 2025/03/17 23:49:15 |
INFO | jvm 1 | 2025/03/17 23:49:15 | Data Dir Base=H:/iot-tree-1.7.4-winjre/data/
INFO | jvm 1 | 2025/03/17 23:49:15 | data_dyn_dir=H:/iot-tree-1.7.4-winjre/data_dyn/
INFO | jvm 1 | 2025/03/17 23:49:15 | Lib Dir Base=H:/iot-tree-1.7.4-winjre/lib/
INFO | jvm 1 | 2025/03/17 23:49:15 | Data File Base=H:\iot-tree-1.7.4-winjre/
INFO | jvm 1 | 2025/03/17 23:49:15 | web port http:9090 tomcat starting ...
INFO | jvm 1 | 2025/03/17 23:49:16 | tomcat started . cost [697] ms
INFO | jvm 1 | 2025/03/17 23:49:16 | **starting service manager
INFO | jvm 1 | 2025/03/17 23:49:16 | **starting ua manager
INFO | jvm 1 | 2025/03/17 23:49:16 | **starting simulator manager
INFO | jvm 1 | 2025/03/17 23:49:16 | **starting connection provider
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [tcp_client] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [tcp_server] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [com] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [opc_ua] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [opc_agent] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [http] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [ws_client] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [mqtt] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [virtual] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [multi_tcp_msg] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | load conn provider [udp_msg] ok
INFO | jvm 1 | 2025/03/17 23:49:16 | 2025-03-17 23:49:16 [WARN] ConnProvider - org.iottree.ext.opcda.OpcDAConnPro
INFO | jvm 1 | 2025/03/18 00:01:54 | plug [inner] load js api object [$$http]
INFO | jvm 1 | 2025/03/18 00:01:54 | plug [mails] load js api object [$$mail]

[bambooww]

很奇怪，方便的化，我这边可以远程跟踪看看，你如果觉得合适我们可以约个时间。可以发你微信联系方式到邮件：iottree@hotmail.com

[bambooww]

bug is fixed