How many maximum number of BMXNOM modules can be connected to M340 CPU.
All the counting, PTO, NOM etc module consumes expert channel from M340 PLC. For BMX P34 1000 series of processor the maximum
number of expert channel that can be used is 20 and for BMX P34 2000 and above the number of maximum expert channel is 36. As you
know that BMXNOM module uses 2 channel in the application thus you can connect maximum of 18 NOM module if all the channel is
configured. However the number of NOM module is limited by the used channel in NOM.