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3
CONNECTION DIAGRAM AND TERMINAL
3.1 Connection Diagram
Relay contact signal input (sink logic
Thousand's place
Hundred's place
Ten's place
Unit's place
*1
Use terminals SD or PC on the inverter.
*2
AY41 type unit requires 24VDC power.
Example of connection with the output module (AY41 type) of Mitsubishi PLC. Refer to the output module manual
for details of the output module.
*3
The control logic is the same as that of the inverter.
When the logic of the inverter is changed, the option logic also changes. For details of changing the control logic,
refer to the inverter manual.
)
*3
AY41 type transistor
FR-A7AX
X15
output unit
X14
Thousand's place
X13
X12
X11
X10
Hundred's place
X9
X8
X7
X6
X5
X4
X3
X2
X1
X0
DY
Reading command
SD
*1
Inverter
Open collector signal input (sink logic
*2
Ten's place
Unit's place
)
*3
1
FR-A7AX
X15
2
X14
3
X13
4
X12
5
X11
6
X10
7
X9
8
X8
9
X7
10
X6
11
X5
12
X4
13
X3
14
X2
15
X1
16
X0
17
18
19
DY
35
PC
*1
36
Inverter
*2
3
9
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