I/O Modules • 203
Configuration and Parameter Setting of the Modules
WAGO-I/O-SYSTEM 750
PROFINET IO
Inputs
Bit allocation
PNIO
Module type
Length
[Bit]
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Note
PD
RA
-
Status / Register RES
Channel 0 / Table 0
Counter reading K. 0
HB4) (LB5))
Register date RD
Tab. 0, HB4) (LB5))
Counter reading K. 0
LB4) (HB5))
Register date RD
Tab. 0, LB4) (HB5))
PD
RA
-
Status / Register RES
Channel 1 / Table 1
Counter reading K. 1
HB4) (LB5))
Register date RD
Tab. 1, HB4) (LB5))
Counter reading K. 1
HB4) (LB5))
Register date RD
Tab. 1, LB4) (HB5))
6
\ - - - - - - - - - - - - - - Input - - - - - - - - - - - - - - /
PD
RA
RW
Control / Register REQ
Channel 0 / Table 0
Set counter reading K. 0
HB4) (LB5))
Register date WR
Tab. 0, HB4) (LB5))
Set counter reading K. 0
LB4) (HB5))
Register date WR
Tab. 0, LB4) (HB5))
PD
RA
RW
Control / Register REQ
Channel 1 / Table 1
Set counter reading K. 1
HB4) (LB5))
Register date WR
Tab. 1, HB4) (LB5))
Set counter reading K. 1
LB4) (HB5))
Register date WR
Tab. 1, LB4) (HB5))
2CNT
6
\ - - - - - - - - - - - - - - Output - - - - - - - - - - - - - - /
3 words (6 byte) are applied in the output
process image of the station proxy (fieldbus
coupler) and 1 byte and 1 word (2 byte) are
assigned to both signal channels of the
module by fitting the slot with this module.
The quality rating of the bytes within the
word are a result of the selected data format
that can be set channel for channel. Two byte
process data qualifiers (IOPS, IOCS) are
managed in the direction of the I/O controller
in the cyclic PROFINET IO telegram for
these modules.
Parameter
Value
Significance
Process data format channel x
The process data will be transferred
(x = 0.1)
according to the device settings*)
•
using the format settings of the I/O device.
INTEL (LSB-MSB)
•
Little Endian Format
MOTOROLA (MSB-LSB)
•
Big Endian Format
*) Default settings