Mitsubishi Q02CPU

9
DEVICE EXPLANATION
9.4 Link direct device
9
- 52
9
Device Explanation
10
CPU Module Processing Time
11
Procedure for Writing Program to CPU Module
AppendicesIndex
(4) Differences between "link direct devices" and "link refresh"
The differences between "link direct devices" and "link refresh" are shown in
Table9.10.
Remark
1. For details on the MELSECNET/H network system, refer to the Q
Corresponding MELSECNET/H Network System Reference Manual.
Q Corresponding MELSECNET/H Network System Reference Manual
2. For details on network parameters, common parameters, and network refresh
parameters, refer to the following manuals:
Detailed information : Q Corresponding MELSECNET/H Network
System Reference Manual
Setting procedures : GX Developer Operating Manual
Table9.10 Differences Between "Link Direct Devices" and "Link Refresh"
Item Link Direct Device Link Refresh
Program
notation
method
Link relay
J \K4B0 or later
B0 or later
Link register
J \W0 or later
W0 or later
Link special relay
J \K4SB0 or later
SB0 or later
Link special register
J \SW0 or later
SW0 or later
Number of steps 2 steps 1 step
Network module access range
All network module link
devices
Refresh parameter
designated range
Access data guarantee range Word units (16 bits)