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MODBUS TCP on WinCC Flexible

5/4/2012 1:46 PM	Rate (0)
FatBoy Posts: 5 Rating: (1)	Sure you can, The HMI Panel acts as a Client and makes the active connection. The addressing can be a bit tricky if you are not used to doing Modbus.
FatBoy Posts: 5 Rating: (1)
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11/25/2014 9:58 AM	Rate (0)
pDot Daew Advanced Member Joined: 11/25/2011 Last visit: 7/3/2025 Posts: 17 Rating: (2)	WinCCFlex 2008 has Modbus TCP driver to access values from SENTRON PAC3200 / PAC4200. Direct values are accessible by this method : https://cache.automation.siemens.com/dnl/TQ/TQ0MjgzMwAA_37450303_FAQ/68193_76.pdf Max 8 PAC from WinCCFlex Runtime Max 6 PAC from HMI Panel I gues One PAC can connect to only One Accessing device Ciao, Daew
	- Expect the unexpected.
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