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12 Communications Performance
NX-series EtherCAT Coupler Unit User’s Manual (W519)
12-1
P
e
rform
ance o
f Proces
s Dat
a Com
m
u
n
icat
ion
s
12
12-
1-2
I/O R
espon
se T
ime
s for
Fr
ee-Run
Refreshing
Calculating the I/O Response Times
The I/O response times are as follows based on the calculation results for the elements.
Formula:
Maximum I/O response time = Tcycle
×
2 + Extj + T#1-Free_I/OCycle
×
2
+ T#1-I T#1-Ou Tnx-InProc
×
2
+ Tnx-OutProc
×
2 + Tnx-I Tnx-Outdelay
= 500
×
2 + 7 + 100 + 379.64
×
2 + 156.12 + 47.38
+ 0.00
×
2 + 0.00
×
2 + 0.10 + 0.30
= 2070.18
(Unit:
μ
s)
Formula:
Minimum I/O response time = Extj + T#1-I T#1-OutTrans
+ Tnx- Tnx-O Tnx-Indelay
+ Tnx-Outdelay
= 500 + 7 + 100 + 156.12 + 47.38 + 0.00 + 0.00 + 0.10 + 0.30
= 810.9
(Unit:
μ
s)
Summary of Contents for NX-ECC201
Page 38: ...Sections in this Manual 36 NX series EtherCAT Coupler Unit User s Manual W519...
Page 46: ...1 EtherCAT Networks 1 8 NX series EtherCAT Coupler Unit User s Manual W519...
Page 56: ...2 Features and System Configuration 2 10 NX series EtherCAT Coupler Unit User s Manual W519...
Page 82: ...4 Part Names and Functions 4 14 NX series EtherCAT Coupler Unit User s Manual W519...
Page 100: ...5 Designing the Power Supply System 5 18 NX series EtherCAT Coupler Unit User s Manual W519...
Page 214: ...9 Setting Up Slave Terminals 9 44 NX series EtherCAT Coupler Unit User s Manual W519...
Page 254: ...11 EtherCAT Coupler Unit Functions 11 30 NX series EtherCAT Coupler Unit User s Manual W519...
Page 278: ...12 Communications Performance 12 24 NX series EtherCAT Coupler Unit User s Manual W519...
Page 340: ...14 Maintenance and Inspection 14 8 NX series EtherCAT Coupler Unit User s Manual W519...
Page 400: ...Appendices A 60 NX series EtherCAT Coupler Unit User s Manual W519...
Page 401: ...Index 1 NX series EtherCAT Coupler Unit User s Manual W519 I Index...
Page 405: ......