Yaskawa FSP Amplifier User Manual
Page 338
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FSP Amplifier User’s Manual
Appendix C: Specifications for Peripheral Devices
C-7
C.7. Connecting Pulse A/B Encoder without C Pulse (Index Pulse)
OEM Encoder Cable
FSP Amplifier-Side Pin
Number
(20-pin connector)
Signal Name
Wire Color
Remarks
1,2,3 PG
GND
Black
—
4,5,6,10
PG +5V
Red
—
7 /UIN
Orange
—
9 /VIN
Purple
—
14 PC
Green
15 /PC
Green/White
Twisted
Pair
16 PA
Blue
17 /PA
Blue/White
Twisted
Pair
18 PB
Yellow
19 /PB
Yellow/White
Twisted
Pair
20 /WIN
Gray
—
In case of using an A/B encoder without C pulse:
• Connect signal PC (Green Wire) directly to +5V terminal (together with Red PG
+5V wire)
• Connect signal /PC (White/Green wire) directly to GND terminal (together with
Black wire)
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