Mitsubishi Electric MELSEC iQ-R Series User Manual page 540

Multicast mode (100Mbps)
■Calculation formula
Communication cycle interval [ns] = 
Cyclic transmission time [ns] = 
• 
: This value varies depending on whether a CC-Link IE TSN Class A slave station with the basic cycle or normal speed
c
cycle exists or not.
Item
When a CC-Link IE TSN Class A slave station with the basic cycle or normal
speed cycle does not exist
When a CC-Link IE TSN Class A slave station with the basic cycle or normal
speed cycle exists
No. Calculation formula
1 A1 + A2 + (the value obtained by the
calculation formula in No.2 or No.3,
whichever is larger)
2 B1 + B2
3 C1 + C2
D  n7
4
5 Largest value of the maximum response times for the time-managed polling method for CC-Link IE TSN Class A slave stations with "Basic Period" and
"Normal-Speed" set
*1 The symbols in the table are as follows.
A1, B1, C1: Main module calculation formula
A2, B2, C2: Extension module calculation formula
For details on the maximum response time for the time managed polling method of a slave station, refer to the
user's manual of the slave station used.
Cyclic processing time [ns] = 
• 
: p1 + p2 + p3 + kp + kum
p
■Variable
For each variable to be used, round it up to one decimal point before assigning to the calculation formula.
Name of variable
n1r
n1l
n2r
n2l
ndmr
ndml
Sn
Rn
Ln
nh
nrp
APPX
538
Appendix 6 CC-Link IE TSN Processing Time
+ 
. Round up values of
c p
c
*1
A1: {(42  (n1r + n1l)) + (16  (n2r + n2l)) + (ndmr + ndml)}  80 + (Sn-1)  5150 + 14000 + nh + nrp
A2: {(42  en1r) + (16  en2r) + endmr}  80
B1: {(42  n3) + (20  n4) + nds}  80 + 14000 + nh
B2: {(42  en3) + (20  en4) + ends}  80
C1: {(42  n5) + (20  n6) + ndl}  80 +(Sn-1)  5150 + 14000 + nh
C2: {(42  en5) + (2 0 en6) + endl}  80
D: (Sn-1)  5150 + 187440
or 340000, whichever is larger.
p
Description
(ndmr + (16  n2r))/1488 or Rn, whichever is larger
Round up the calculated value to the nearest integer of (ndml + (16  n2l))/1488
Rn  (RYrb + RWwrb)
RYrb: Value of (Total number of points of "RY setting" set in the remote station (main modules))/(11776  Rn) rounded up to
the nearest integer
RWwrb: Value of (Total number of points of "RWw setting" set in the remote station (main modules))/(736  Rn) rounded up to
the nearest integer
RYlb + RWwlb + LBmb + LWmb + 1
RYlb: Value of (Total number of points of "RY setting"
RWwlb: Value of (Total number of points of "RWw setting"
LBmb: Value of (Number of points of "LB setting" set in the master station)/11776 rounded up to the nearest integer
LWmb: Value of (Number of points of "LW setting" set in the master station)/736 rounded up to the nearest integer
((Total number of points of "RY setting" set in the remote station (main modules))/8) + ((Total number of points of "RWw
setting" set in the remote station (main modules))  2)
((Total number of points of "RY setting"
setting" set in the master station)/8) + ((Number of points of "LW setting" set in the master station)  2) + 24
Number of slave stations
Number of remote stations
Number of local stations
Switching hub delay time  Number of switching hubs connected to the network
Switching hub delay time: 160000
When "Network Topology" under " Basic Settings" is set to " Line/Star": 0
and 
that are less than 1s.
c p
Calculation formula
No.1 + No.4
No.1 + No.4 + No.5
*2
)/11776 rounded up to the nearest integer
*2
)/736 rounded up to the nearest integer
*2
)/8) + ((Total number of points of "RWw setting"
*1
*2
)  2) + ((Number of points of "LB