Process Data - SMC Networks ISE79S L2 Series Operation Manual

High-precision digital pressure switch
Table of Contents

Advertisement

■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 and pressure gauge
measurement value.
(Refer to the table below.)
Bit offset
Item
0
OUT1 output
1
OUT2 output
2
Diagnosis
Pressure gauge
3 to 15
measurement value
Bit offset
15
14
13
Item
•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
○Diagnostic information
This product can detect the device error by diagnostic bit in the process data.
Monitoring items of the device condition can be set by the diagnostic information selection [F_0].
Set value
ALL
All errors
PrES
Pressurizing error
oFF
Unused
0: OFF 1: ON
0: OFF 1: ON
0: Normal 1: Abnormal
Set with the index 0x03EB.
: Refer to the table (diagnostic information).
Unsigned 13bit
: Refer to the table (Unit specification and pressure gauge measurement value (PD)).
12
11
10
9
Pressure gauge measurement value (PD)
Upper communication protocol
Such as PROFIBUS and PROFINET
Such as EtherNET/IP, EtherCAT and CC-Link IE Field.
Diagnostic bit will be "1: ON" when either of the following errors is generated.
•Product internal failure
•OUT2 over current error
•Residual pressure error
•Exceeding upper limit of the temperature in the product
•Out of the rated pressure (when HHH and LLL are generated.)
Diagnostic bit will be "1: ON" when the following error is generated.
•Out of the rated pressure (when HHH and LLL are generated.)
Disgnostic information is not used.
Notes
8
7
6
5
4
Content
-62-
3
2
1
Diagnosis
OUT2
No.PS※※-OMY0007-B
0
OUT1

Advertisement

Table of Contents
loading

Table of Contents