作为Modbus Slave
===========================
.. toctree::
   :titlesonly:
   
   配置变量和地址<MBSlave配置变量和地址.rst>
   配置CM01串口或网口协议<MBSlave配置CM01.rst>

以下演示TSxPlus作为Modbus从站的配置，如下变量可由“以太网1”、“以太网2”和“串口1”访问；

+------------------------------+--------------------------+--------------------+------------+--------------+----------------------+
|数据区                        |读写属性                  |数据类型            |索引        |PLC地址       |变量名称              |
+==============================+==========================+====================+============+==============+======================+
|线圈                          |读/写(R/W)                |BOOL                |0           |1             |cVar001               |
|                              |                          +--------------------+------------+--------------+----------------------+
|(Coils)                       |                          |BOOL                |1           |2             |cVar002               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |BOOL                |2           |3             |cVar003               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |BOOL                |2000        |2001          |gVar001               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |BOOL                |2001        |2002          |gVar002               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |BOOL                |2002        |2003          |gVar003               |
+------------------------------+--------------------------+--------------------+------------+--------------+----------------------+
|离散量输入                    |只读(R)                   |BOOL                |0           |10001         |dVar001               |
|                              |                          +--------------------+------------+--------------+----------------------+
|(Discrete Input)              |                          |BOOL                |1           |10002         |dVar002               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |BOOL                |2           |10003         |dVar003               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |BOOL                |2000        |12001         |fVar001               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |BOOL                |2001        |12002         |fVar002               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |BOOL                |2002        |12003         |fVar003               |
+------------------------------+--------------------------+--------------------+------------+--------------+----------------------+
|输入寄存器                    |只读(R)                   |WORD                |0           |30001         |wVar001               |
|                              |                          +--------------------+------------+--------------+----------------------+
|(Input Registers)             |                          |WORD                |1           |30002         |wVar002               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |WORD                |2           |30003         |wVar003               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |DINT                |1000        |31001         |iVar001               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |DINT                |1002        |31003         |iVar002               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |DINT                |1004        |31005         |iVar003               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |REAL                |3000        |33001         |aVar001               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |REAL                |3002        |33003         |aVar002               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |REAL                |3004        |33005         |aVar003               |
+------------------------------+--------------------------+--------------------+------------+--------------+----------------------+
|保持寄存器                    |读/写(R/W)                |WORD                |0           |40001         |vVar001               |
|                              |                          +--------------------+------------+--------------+----------------------+
|(Holding Registers)           |                          |WORD                |1           |40002         |vVar002               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |WORD                |2           |40003         |vVar003               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |DINT                |1000        |41001         |iVar101               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |DINT                |1002        |41003         |iVar102               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |DINT                |1004        |41005         |iVar103               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |REAL                |3000        |43001         |eVar001               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |REAL                |3002        |43003         |eVar002               |
|                              |                          +--------------------+------------+--------------+----------------------+
|                              |                          |REAL                |3004        |43005         |eVar003               |
+------------------------------+--------------------------+--------------------+------------+--------------+----------------------+


.. important::
   | REAL/DINT类型的变量: [1]占用两个索引值；[2]索引值应该为偶数；
   | WORD/INT类型的变量：占用一个索引值；