Yaskawa MP940 - Manual (Page 156)

4.6 DeviceNet Functions
4-63
4
d) I/O Allocations
Allocate the I/O registers for data exchange between the Controller CPU and the
260IF Card according to the DeviceNet system configuration.
• Slave I/O Allocation Example
The settings shown in the following diagram are made when, for example, the 260IF
Module is to be used as a DeviceNet Slave with MAC ID = 3 and input and output
sizes of 64 bytes each and I/O data is to be exchanged with the DeviceNet Master.
PS MP920 260IF
Master Node address #00
(MAC ID = 00)
Node address #03
(MAC ID = 03)
Slave
D SCAN
00
MAC ID
01
02
・・・
・・・
03
D INPUT OUTPUT BSIZE TYPE EM BSIZE
MAC ID： 3
IW1100 OW1200 064 High Polled 064
2. I/O alloca-
tion settings
Master/Slave: Slave
Slave
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