Process Data - SMC Networks PF3A703H-L Operation Manual

■Process data

Process data is the data which is exchanged periodically between the master and device.
This product process data consists of switch output status, error diagnostics, fixed output and flow
measurement value.
(Refer to the table below.)
Bit offset
0
1
8 Measurement diagnostics
14
15
16 to 31 Flow measurement value
Bit offset 31
Item
Bit offset 15
Error
Item
diagnosis
•The process data of this product is Big-Endian type.
When the transmission method of the upper communication is Little-Endian, the byte order will be
changed.
Refer to the table below for the Endian type of the major upper communication.
Endian type
Big-Endian type
Little-Endian type
Item
OUT1 output
OUT2 output
Fixed output
Error Diagnosis
30 29 28 27 26 25
Flow measurement value (PD)
14 13 12 11 10
Fixed
Reservation
output
Upper communication protocol
Such as PROFIBUS and PROFINET
Such as EtherNET/IP, EtherCAT and CC-Link IE Field.
0: OFF 1: ON
0: OFF 1: ON
0: Within range 1: Out of range (HHH)
0: Normal output 1: Fixed output (Setting of output check)
0: Error not generated 1: Error generated
With sign: 16 bit
24 23 22 21 20 19 18
9 8 7 6
Flow
Reservation
diagnosis
-71-
Notes
17
5 4 3 2 1
OUT2
Switch output
No.PF※※-OMX0002
16
0
OUT1