Mitsubishi MELSEC-Q Series User Manual page 145

4
FUNCTIONS
(b) Total link devices refresh time (
The total link devices refresh time is calculated by the following expression
according to the points assigned to link devices.
[Total link devices refresh time]
, = KM1 + KM2
T R
: Total link devices refresh time (sending side)
T
: Total link devices refresh time (receiving side)
R
LB : Total points of link relays (LB) refreshed by the station
LW : Total points of link registers (LW) refreshed by the station
LX : Total points of link inputs (LX) refreshed by the station
LY : Total points of link outputs (LY) refreshed by the station
KM1, KM2: Constants
Table4.17 KM1 and KM2 values
CC-Link IE controller network module
mounting position
Main base
Extension base
* 1 Total number of link device points within the range set by refresh parameters and set in the
network range assignment. (The points assigned for reserved stations are excluded.)
The total for mounted CC-Link IE controller network modules that are controlled by the C
Controller module.
4.5 CC-Link IE Controller Network Module Access Function
4.5.5 Link data send/receive processing time specifications
, )
T R
LB + LX + LY + (LW 16)
16
KM1
1.0
1.0
[ms]
*1
*1
*1
*1
KM2
-3
0.38 X10
-3
0.93 X10
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