2 Wiring
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Figure 2-5 S58-PG-B1 interface circuit
REF+
REF-
15V
15V
SIN+/COS+
SIN-/COS-
SIN/COS
SINL0/COSL0
PE
Twisted
pair
Twisted
pair
EXC+
EXC-
PG card
Encoder
■
Differential ABZ PG card MD38PGMD
The following gure describes terminals of MD38PGMD
Terminal Function Description
CN2 A+ Encoder output signal A positive
A- Encoder output signal A negative
B+ Encoder output signal B positive
B- Encoder output signal B negative
Z+ Encoder output signal Z positive
Z- Encoder output signal Z negative
5V/15V Encoder 5V/15V power supply
COM Encoder power ground
PE Shield connecting point
J7 OA+ Differential frequency dividing output signal A positive
OA- Differential frequency dividing output signal A negative
OB+ Differential frequency dividing output signal B positive
OB- Differential frequency dividing output signal B negative
OZ+ Differential frequency dividing output signal Z positive
OZ- Differential frequency dividing output signal Z negative
GND Frequency dividing output reference ground
OA Open-collector frequency dividing output signal A
OB Open-collector frequency dividing output signal B
OZ Open-collector frequency dividing output signal Z
CN1 18-pin FFC interface, connecting to J4 on the control board of the AC drive