Transcription of S7-1500 Modbus-RTU 使用快 - Siemens
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11/2014. S7- 1500 Modbus-RTU .. S7- 1500 et 200mp ET 200SP Modbus-RTU .. Copyright Siemens AG Copyright year All rights reserved 1. S7- 1500 Modbus-RTU .. 3. 2. S7- 1500 Modbus-RTU .. 5. 3.. 6. 4.. 7. 5.. 9. 6..23. 7..24. 8..25. 2. 1 S7- 1500 Modbus-RTU . Copyright Siemens AG Copyright year All rights reserved S7- 1500 IO Modbus-RTU . S7- 1500 IO Modbus-RTU . Profinet Profibus et 200mp ET 200SP ET. 200MP ET 200SP HF . S7- 1500 et 200mp . CM PtP RS232 HF 6ES7 541-1AD00-0AB0 CM PtP RS422/485 HF. 6ES7 541-1AB00-0AB0 BA . Modbus-RTU ET 200SP . CM PtP 6ES7 137-6AA00-0BA0 RS- 232/422/485 .. S7- 1500 CM PtP RS232 HF: S7- 1500 CM PtP RS422/485 HF: ET 200SP CM PtP: S7- 1500 IO . Modbus-RTU Modbus-RTU . Modbus-RTU . S7- 1500 Modbus-RTU S7- 1500 .
S7-1500 Modbus-RTU的特点还在于:无论点对点通信模块安装在S7-1500主 机架还是分布式 IO 站;也无论分布式 IO 站是通过ET 200MP 还是ET 200SP 来实现Modbus-RTU 通信,其组态步骤、方法、调用的程序块及注意事项等均 完全相同。 S7-1500 支持的Modbus 功能代码如下表 1 和表 …
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