FP3 MEWNET-TR
Chapter4-2. Page.66
62
2. I/O Allocation When Using Expansion Units
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When adding expansion FP I/O terminal units to FP I/O transmitter units
Example 1:
When adding input type expansion FP I/O terminal units to input type FP I/O transmitter units, or when
adding output type expansion FP I/O terminal units to output type FP I/O transmitter units
16-input
type
Station
number
X0 to XF
No. 0
X10 to X17 X18 to X1F Y20 to Y2F Y30 to Y3F
(0 and 1) (2) (3) (0 and 1) (2 and 3)
8-input
type
8-input
type
16-output
type
16-output
type
No. 3 No. 0
FP I/O transmitter unit
Expansion
FP I/O terminal unit
Expansion
FP I/O terminal unit
FP I/O transmitter units
Treated as an output unit
having a total of 32 points.
Treated as an input unit
having a total of 24 inputs.
32 inputs:
X0 to X1F
32 outputs:
Y20 to Y3F
Operation mode selector
FP3 transmitter master unit
01234
FP3/
FP10S
CPU
Power
supply unit
OFFON
1
2
3
4
5
6
7
8
ON
OFF
ON
OFF
Example 2:
When adding output type expansion FP I/O terminal units to input type FP I/O transmitter units, or when
adding input type expansion FP I/O terminal units to output type FP I/O transmitter units
16-output
type
Station
number
No. 0
8-input
type
FP I/O transmitter unit
Expansion
FP I/O terminal unit
X0 to X7 Y20 to Y2F X8 to XF Y30 to Y37 X10 to X17
(0) (0 and 1) (1) (2) (2) (3)
Y38 to Y3B
8-input
type
8-output
type
8-input
type
4-output
type
No. 1 No. 2 No. 3
Expansion
FP I/O terminal unit
FP I/O transmitter units FP I/O transmitter unit
The 16-point type expansion FP I/O
terminal unit will also have station
number 0, and I/O numbers are
automatically allocated.
The 8-point type expansion FP I/O
terminal unit will also have station
number 2, and I/O numbers are
automatically allocated.
32 inputs:
X0 to X1F
32 outputs:
Y20 to Y3F
Operation mode selector
FP3 transmitter master unit
01234
FP3/
FP10S
CPU
Power
supply unit
OFFON
1
2
3
4
5
6
7
8
ON
OFF
ON
OFF
4-2. I/O Allocation