FP0 HardwareFP0 I/O Link Unit (MEWNET–F)
5-14
Matsushita Electric Works (Europe) AG
Example 3:
Remote I/O system in which the FP0 Control Unit has 3 FP0 I/O
Link Units.
FP3/FP10SH
Power supply
CPU
Master Unit
I/O
The base word number that the Master Unit at the left can
control is 64.
Communication cable
To other slave
stations
FP0
Control
Unit
FP0
Control
Unit
I/O Link
Unit
I/O Link
Unit
I/O Link
Unit
I/O Link
Unit
WY2,3
WX2,3
WY4,5
WX4,5
WY6,7
WX6,7
WY2,3
WX2,3
WY64,65
WX66,67
WY68,69
WX70,71
WY72,73
WX74,75
WY76,77
WX78,79
1st expansion
Station No. 1
2nd expansion
Station No. 2
3rd expansion
Station No. 3
1st expansion
Station No. 4
I/O Number
at FP0
Control
Unit
I/O Number
at Remote
Master
Unit
Here the Remote I/O Master Unit recognizes I/O numbers such
that 2 words of input are allocated first. A total of 4 words are
allocated per station.
Each FP0 Control Unit can be expanded by three FP0 I/O Link
Units. All exchanges between the Master Unit and FP0 I/O Link
Unit are carried out via allocated Inputs and Outputs.