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 figure 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