Master Station (Rwr) Local Station (Rww); Master Station (Rww) Local Station (Rwr) - Mitsubishi Electric QJ71GF11-T2 User Manual

Melsec-q series cc-link ie field network master/ local module
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(c) Master station (RWr)
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]
Block Data Assurance per Station
Calculation
value
Asynchronous mode
Normal value
(SM × 1) + (LS × k) + (SL × 1)
Maximum
(SM × 2) + {LS × (k + n1)} +
value
(SL × 1)
[m = 2 to 4]
Block Data Assurance per Station
Calculation
value
Asynchronous mode
(SM × 1) + (LS × m × k) +
Normal value
(SL × n)
Maximum
(SM × 2) + {LS × m × (k + n1)} +
value
{SL × (n + 1)}
SM : Master station sequence scan time
LS : Link scan time
SL : Local station sequence scan time
n : (LS × m)  SM (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 : Number of points of "RWw/RWr Setting" set for the local station in "Network Configuration Settings"
Item
m
(d) Master station (RWw)
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.
Block Data Assurance per Station
Calculation
value
Asynchronous mode
Normal value
(SM × 1) + (LS × n3) + (SL × 1)
Maximum
(SM × 1) + {LS × (n3+1)} +
value
(SL × 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.)
526
Local station (RWw)
Synchronous mode
(SM × 1) + (LS × 1) + (SL × 1)
(SM × 2) + (LS × k) + (SL × 1)
Synchronous mode
(SM × 1) + (LS × m) + (SL × n)
(SM × 2) + (LS × m × 2) +
{SL × (n + 1)}
Number of points in "RWw/RWr Setting"
0 to 256 words
257 to 512 words
1
Local station (RWr)
Synchronous mode
(SM × 1) + (LS × 1) + (SL × 1)
(SM × 1) + (LS × 2) + (SL × 2)
No Block Data Assurance per Station
Asynchronous mode
(SM × 1) + (LS × 1) + (SL × 1)
(SM × 2) + (LS × 2) + (SL × 1)
No Block Data Assurance per Station
Asynchronous mode
(SM × 1) + (LS × m) + (SL × n)
(SM × 2) + {LS × (n1 + 1)} +
(SL × 2)
513 to 768 words
2
3
No Block Data Assurance per Station
Asynchronous mode
(SM × 1) + (LS × 1) + (SL × 1)
(SM × 1) + (LS × 2) + (SL × 2)
Synchronous mode
(SM × 1) + (LS × 1) + (SL × 1)
(SM × 2) + (LS × k) + (SL × 1)
Synchronous mode
(SM × 1) + (LS × m) + (SL × n)
(SM × 2) + (LS × m × 2) +
(SL × 2)
769 to 1024 words
4
Synchronous mode
(SM × 1) + (LS × 1) + (SL × 1)
(SM × 1) + (LS × 2) + (SL × 2)

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