Mitsubishi Electric MELSEC iQ-R Series User Manual page 297

Unicast mode (1Gbps)
■Calculation formula
Communication cycle interval [ns] = 

that are less than 1s.
sp
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
*1
No. Calculation formula
1 A1+A2 A1: {(50n1)+(16n2)+ndm}8+(Sn-1)830+14000+nh+nrp
A2: {(50en1)+(16en2)+endm}8
2 B1+B2 B1: {(30n1)+(16n2)+ndm}4+(1661n1)+(Sn-1)830+14300+nh+nrp
B2: {(30en1)+(16en2)+endm}4+(1661en1)
3 C1+C2 C1: {(50n3)+(20n4)+nds}8+14000+nh+nrp
C2: {(50en3)+(20en4)+ends}8
4 D1+D2 D1: {(50n5)+(20n6)+ndl}8+(Sn-1)830+14000+nh+nrp
D2: {(50en5)+(20en6)+endl}8
5 En7 E: (Sn-1)830+39102
6 The largest value among the maximum response times during the time-managed polling of the CC-Link IE TSN Class A slave stations set in the basic
cycle or medium speed cycle
*1 The symbols in the table are as follows.
A1, B1, C1, D1: Main module calculation formula
A2, B2, C2, D2: Extension module calculation formula
For the maximum response time for time-managed polling for the slave stations, refer to the user's manual for
the slave station used.
• 
: The calculation formula is as follows.
sc
Calculation formula
{(30  sn1) + (16  sn2) + sndm}  4 + (1661  sn1)
Cyclic processing time [ns] = 
• 
: p1+p2+p3+kp+kuu
p
• 
: p4
sp
■Variable
For each variable to be used, round it up to one decimal point before assigning to the calculation formula.
Name of variable Description
(ndm + (16  n2))/1488 or Sn, whichever is larger
n1
Sn  (RYb + RWwb) + Ln  (LBmb + LWmb)
n2
RYb: Value of (Total number of points of "RY setting" of main modules)/(11776  Sn) rounded up to the nearest integer
RWwb: Value of (Total number of points of "RWw setting" of main modules)/(736  Sn) rounded up to the nearest integer
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
(sndm + (16  sn2))/1488 or SSn, whichever is larger
sn1
SSn  SRYb
sn2
SRYb: The number of connections of "Safety Communication Setting" in "Basic Settings" set in the master station/(18.4  SSn)
rounded up to the nearest integer
((Total number of points of "RY setting" of main modules)/8) + ((Total number of points of "RWw setting" of main modules)  2) +
ndm
((Number of points of "LB setting" set in the master station)/8)  Ln + ((Number of points of "LW setting" set in the master station) 
2)  Ln
+  +  +  or 125000, whichever is larger. Round up values of 
c p sc sp
+ 
c sc
+ 
p sp
Calculation formula
The largest value in items No.1 to No.4 + No.5
(the larger of No.1 or No.2) + (the larger of No.3 or No.4) + No.5 + No.6
,  , 
, and
c p sc
APPX
Appendix 7 Processing Time
A
295