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4.2.5 Connection of the encoder
1) COMBI AC1 card is fit for different types of encoder. To control AC motor
with Zapi inverter, it is necessary to install an incremental encoder with 2
phases shifted of 90°. The encoder power supply can be +5 or +12V. It can
have different electronic output.
AMPSAAB VERSION
A9
+5V/+12V
A10
GND
A8
A
A22
B
positive of encoder power supply.
negative of encoder power supply.
phase A of encoder.
phase B of encoder.
AMPSEAL VERSION
A25
+5V/+12V
A5
GND
A14
A
A13
B
positive of encoder power supply.
negative of encoder power supply.
phase A of encoder.
phase B of encoder.
2) Connection of encoder with open collector output; +5V power supply.
AMPSAAB VERSION
AMPSEAL VERSION
Connection of encoder with open collector output: +12V power supply.
AMPSAAB VERSION
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AEQZP0BA – COMBI AC1 - User Manual