Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 347

■Master station (RWr)  Local station (RWw)
Shows the time after data is set in the local station CPU module device until the data is stored in the master station CPU
module device.
(m = 1)
Calculation Station-based block data assurance
value
Asynchronous with
sequence scan
(SM  1) + (LS  k) + (SL  1)
Normal value
(SM  2) + (LS  (k + n1)) + (SL 
Maximum
value 1)
(m = 2 to 4)
Calculation Station-based block data assurance
value
Asynchronous with
sequence scan
(SM  1) + (LS  m  k) + (SL 
Normal value
n)
(SM  2) + (LS  m  (k + n1)) +
Maximum
(SL  (n + 1))
value
SM: Master station sequence scan time
LS: Link scan time
SL: Local station sequence scan time
n: (LS  m)  SL (Round up the calculated value to the nearest integer.)
n1: SM  LS (Round up the calculated value to the nearest integer.)
k: SL  (LS  m) (Round up the calculated value to the nearest integer.)
m: Constant of "RWw/RWr Setting" set for the local station in "Network Configuration Settings" of "Basic Settings"
Item Number of points in "RWw/RWr Setting"
0 to 256 words
m 1
■Master station (RWw)  Local station (RWr)
Shows the time after data is set in the master station CPU module device until the data is stored in the local station CPU
module device.
Calculation Station-based block data assurance
value
Asynchronous with
sequence scan
(SM  1) + (LS  n3) + (SL  1)
Normal value
(SM  1) + (LS  (n3 + 1)) + (SL 
Maximum
value 2)
SM: Master station sequence scan time
LS: Link scan time
SL: Local station sequence scan time
n3: SL  LS (Round up the calculated value to the nearest integer.)
No station-based block data assurance
Synchronous with Asynchronous with
sequence scan sequence scan
(SM  1) + (LS  1) + (SL  1) (SM  1) + (LS  1) + (SL  1)
(SM  2) + (LS  k) + (SL  1) (SM  2) + (LS  2) + (SL  1)
No station-based block data assurance
Synchronous with Asynchronous with
sequence scan sequence scan
(SM  1) + (LS  m) + (SL  n) (SM  1) + (LS  m) + (SL  n)
(SM  2) + (LS  m  2) + (SL  (SM  2) + (LS  (n1 + 1)) + (SL 
(n + 1)) 2)
257 to 512 words 513 to 768 words
2 3
No station-based block data assurance
Synchronous with Asynchronous with
sequence scan sequence scan
(SM  1) + (LS  1) + (SL  1) (SM  1) + (LS  1) + (SL  1)
(SM  1) + (LS  2) + (SL  2) (SM  1) + (LS  2) + (SL  2)
Synchronous with
sequence scan
(SM  1) + (LS  1) + (SL  1)
(SM  2) + (LS  k) + (SL  1)
Synchronous with
sequence scan
(SM  1) + (LS  m) + (SL  n)
(SM  2) + (LS  m  2) + (SL 
2)
769 to 1024 words
4
Synchronous with
sequence scan
(SM  1) + (LS  1) + (SL  1)
(SM  1) + (LS  2) + (SL  2)
APPX
Appendix 7 Processing Time
A
345