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Product information
SIMATIC S7 MODBUS Master V3.1 single license, part number 6ES7870-1AA01-0YA1, for 1 installation R-SW with HW dongle, Class A, and support for multiple languages.
Detailed Parameters
Product family:SIMATIC S7
Product designation:MODBUS Master V3.1
License scope:single license
Installations:1
Package content:R-SW, without SW and without documentation, HW dongle
Class:Class A
Languages:3 languages (de, de, fr, en fr)
Executable in:STEP 7 V4.02 or higher
Reference hardware:CP 341 and CP 441-2
Engineering Context
The product provides a MODBUS Master V3.1 single license for use in a SIMATIC S7 engineering environment.
Execution is intended for STEP 7 V4.02 or higher.
Reference hardware for the license is CP 341 and CP 441-2.
FAQ
1. What does the license cover for 6ES7870-1AA01-0YA1?
It is a SIMATIC S7 MODBUS Master V3.1 single license for 1 installation R-SW.
2. Is SW and documentation included with 6ES7870-1AA01-0YA1?
No—supplied content is R-SW, without SW and without documentation, and it includes an HW dongle.
3. Which STEP 7 versions are supported for execution?
It is executable in STEP 7 V4.02 or higher.
4. Which reference hardware is specified for this license?
The reference hardware is CP 341 and CP 441-2.





