202 • I/O ModulesConfiguration and Parameter Setting of the ModulesWAGO-I/O-SYSTEM 750PROFINET IO5.3.5 Specialty Modules5.3.5.1 Counter ModulesInstancesPNIOModule type Module type member PNIO-Data typeInput Output1CNT 75x-404 Unsigned 8 [2]Integer 32 1 12CNT 75x-638 Unsigned 8Integer 16 2 2InputsBit allocationPNIOModule type Length[Bit] 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0NotePDRA - Status / Register RESChannel 0 / Table 0Counter reading K. 0 Byte34) (Byte 05))Register date RDTable 0, LB5)Counter reading K. 0Byte 24) (Byte 15))Register date RDTable 0, HB5)Counter reading K. 0 Byte14) (Byte 25))Register date RDTable 0, HB4)Counter reading K. 0 Byte04) (Byte 35))Register date RDTable 0, LB4)6\ - - - - - - - - - - - - - - Input - - - - - - - - - - - - - - /PDRA RW Control / Register REQChannel 0 / Table 0Set counter reading. K. 0Byte 34) (Byte 05))Register date RDTable 0, LB5)Set counter reading K. 0Byte 24) (Byte 15))Register date RDTable 0, HB5)Set counter reading K. 0Byte 14) (Byte 25))Register date RDTable 0, HB4)Set counter reading K. 0Byte 04) (Byte 35))Register date RDTable 0, LB4)1CNT6\ - - - - - - - - - - - - - - Output - - - - - - - - - - - - - - /3 words (6 byte) are applied in the outputprocess image of the station proxy (fieldbuscoupler) and 2 byte and 1 double word (4byte) are assigned to the signal channel ofthe module by fitting the slot with thismodule. The quality rating of the byteswithin the double word are a result of theselected data format that can be set channelfor channel. Two byte process data qualifiers(IOPS, IOCS) are managed in the directionof the I/O controller in the cyclic PROFINETIO telegram for these modules.