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Does S7 412-5H with CM PTP Require Modbus Master License

2/26/2024 9:39 AM	Rate (0)
wired_bit Posts: 48 Rating: (1)	Does this setup require Modbus Master license? We have a S7 412-5H with ET200 SP 6ES71556AU010CN0 and CM PTP 6ES7137-6AA01-0BA0, modules to setup Modbus Master server. Does this set up require Modbus Master license. ✳️If require what license we should use? Config ▶️ ✅PLC - S7 415-5 H ✅IM - ET200 SP 6ES71556AU010CN0 ✅CM -CM PTP6ES7137-6AA01-0BA0 ✅Software - Step 7 5.7
wired_bit Posts: 48 Rating: (1)	Last edited by: wired_bit at: 02/26/2024 09:42:59
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2/26/2024 10:03 AM	Rate (1)
Towome Platinum Expert Joined: 7/9/2015 Last visit: 1/15/2026 Posts: 4496 Rating: (644)	Hi, For Modbus over CM PTP with S7-400 as controller you need only special library. Please check this FAQ: PtP instructions for use of ET 200MP / ET 200SP in the distributed peripherals of a S7-300/400 with Step 7 V5.5 Regards, Towome
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This contribution was helpful to 1 thankful Users wired_bit