236 Modbus
– e!RUNTIME
WAGO-I/O-SYSTEM 750
750-8215 PFC200; G2; 4ETH CAN USB
Manual
Version 1.2.0, valid from FW Version 03.02.02(14)
9.2.6
Constant Registers
R
egisters 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
9.2.7
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.