SMC Networks ISA3-F series, Руководство по эксплуатации

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4 How to use
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No.PS
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-OMW0009-A
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Process data
Process data is the data which is exchanged periodically between the master and device.
For this product the process data consists of switch output status, error diagnostics result, distance
measured (guideline) display value and pressure gauge measurement value.
(Refer to the table below.)
Bit offset Item Notes
0 Distance detection SW1 0: OFF 1: ON
1 Distance detection SW2 0: OFF 1: ON
2 SUP port pressure SW1 0: OFF 1: ON
3 SUP port pressure SW2 0: OFF 1: ON
4 OUT port pressure SW1 0: OFF 1: ON
5 OUT port pressure SW2 0: OFF 1: ON
8 Pressure diagnostics 0: Normal 1: Abnormal
15 Error diagnostics 0: Normal 1: Abnormal
16 to 31 OUT port pressure gauge measurement value 16 bit No flag integer
32 to 47 SUP port pressure gauge measurement value 16 bit No flag integer
48 to 63 Distance measurement (guideline) displayed value 16 bit No flag integer
Bit offset 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48
Item Distance measurement (guideline) display value (16 bit With flag integer)
Bit offset 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
Item SUP port pressure gauge measurement value (16 bit With flag integer)
Bit offset 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Item SUP port pressure gauge measurement value (16 bit With flag integer)
Bit offset 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
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•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 Upper communication protocol
Big-Endian type Such as PROFIBUS and PROFINET
Little-Endian type Such as EtherNET/IP, EtherCAT and CC-Link IE Field