Encoder Pulse Dividing Output; Wiring Example - Mitsubishi Electric FR-A7AL Instruction Manual

7

ENCODER PULSE DIVIDING OUTPUT

Pulse input of encoder connected to the inverter is divided and output from the FR-A7AL terminal.
7.1

Wiring Example

Motor end
encoder
A, B, Z phases
Inverter
FR-A7AL
A phase
Division ratio
B phase
1
Pr. 413 setting
Z phase
*
A phase
Division ratio
B phase
1
Pr. 413 setting
Z phase
*
* Z phase can not be divided.
FPA2 (A phase)
Encoder pulse output
FPA2 (B phase)
(open collector)
FPA2 (Z phase)
FPA (A phase)
FPAR
FPB (B phase) Encoder pulse output
FPBR
(differential line driver)
FPZ (Z phase)
FPZR
7
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