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WAGO I/O SYSTEM 750 XTR
Modbus – e!RUNTIME 329
750-8202/040-000 PFC200 2ETH RS XTR
Manual
Version 1.2.0, valid from FW Version 03.01.07(13)
11.2.6 Constant Registers
Registers 0xFAA0 … 0xFAA2 provide constants based on the “WAGO Modbus
Registers” table. It is possible to read all of the constants, or a consecutive
portion of them at once.
0xFAA0 = 0x1234,
0xFAA1 = 0xAAAA,
0xFAA2 = 0x5555
11.2.7 Live Register
The register 0xFAFA can only be read and contains a counter that is incremented
with each cycle of a task of the runtime environment with read and write access
to the Modbus process data.