3-19
3 Specifications
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
3-1 Ser
v
o Drive Sp
ecification
s
3
3-1-11
E
x
ter
nal Encod
er Conn
ector Specifica
tions (C
N4)
90
Phase Difference Input (3323 Hex = 0)
Serial Communications, Incremental Type External Encoder (3323 Hex = 1)
Example of Connection with External Encoder
20 kΩ
2 kΩ
20 kΩ
120 Ω
2 kΩ
20 kΩ
2 kΩ
20 kΩ
120 Ω
2 kΩ
20 kΩ
2 kΩ
20 kΩ
120 Ω
2 kΩ
+5 V
0 V
PA
/PA
PB
/PB
PC
/PC
FG
-EXB
7
8
FG
FG
+EXB
5.0 V ±5% 250 mA max
-EXA
+EXA
GND
E5 V
5 V
E0 V
6
5
2
1
+EXZ
-EXZ
9
10
Servo Drive side (CN4)
External encoder side
Power supply area
PULS
PULS
PULS
Shell
Phase B
Phase Z
Phase A
FG
FG
+EXS
-EXS
GND
E5 V
5 V
E0 V 2
3
4
1
FG
680 Ω
680 Ω
120 Ω
+5 V
SD/RQ
-SD/-RQ
0 V
Serial signal
Magnescale by Magnescale Co., Ltd
Scale Unit SR75/SR85
Shell
Servo Drive side (CN4)