Festo CPX-CMIX-M1-1 Manual page 74

4. Diagnosis
4-14
Additional information
Module code
Function no: 16 + m*16 + 0:
Module code: 180
Revision code
Function no: 16 + m*16 + 13
Shows the module version: 0 ... 255 according to the name
Serial number
Function no: 784 + m*4 + 0
784 + m*4 + 1
784 + m*4 + 2
784 + m*4 + 3
Serial number of the module.
byte 0: lower nibble
higher nibble = month of the series.
bytes 1 ... 3: each nibble contains one digit of the serial
number (BCD encoded)
plate of the module
= year,
Festo P.BE-CPX-CMIX-EN en 1208a