User manual of EL8-EC***F AC Servo
24
EL8-EC 220VAC Electrical Wiring Diagram
Crossover frequency
output (differential)
4.7K
COM_DI
DI 1:
Null
4.7K
DI 2: POT
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
DI 3: NOT
DI 4:HOME-
SWITCH
DI 5:
Null
DI 6:
Null
DI 7:
Null
DI 8:
Null
A+
A-
B+
B-
Z+
Z-
U
V
W
PE
1
2
5
6
Encoder
Cable
Motor power
cable
12
~24
Vd
c
6
5
8
7
9
10
11
12
13
CN2
18
20
19
21
22
PE
DO1+:
BRK-OFF+
DO1-
：
BRK-OFF-
DO2+:
SRDY+
DO2-:
SRDY-
DO3+:
ALARM+
DO3-:
ALARM-
1
2
25
26
3
4
CN1
17
L2
L3
P+
B1
Contactor
L1
B2
N
L2C
L1C
A
B
Z
3
4
5
6
7
8
C
N
7
Encoder #2 pulse
differential input
OCZ
GND
5
6
GND
GND
2
+5V
1
+5V
A+
A-
B+
B-
Z+
Z-
DO
(3 double-ended
）
AO1
1
Analog output 1
Analog output 2
Z-phase open collector
crossover frequency
output
Positive limit switch
Negative limit switch
Homing switch
C
N
8
AI1+
AI1-
AI1: Analog Input 1
（
+10V
~
-10V
）
14
15
AI1+
AI1-
23
24
AI2: Analog Input 2
（
+10V
~
-10V
）
GND
2
AO2
3
GND
4
1ph/3ph
220VAC
Circuit
breaker
Line filter
Connect B1 and B2 to use internal
regenerati
ve
resistor
；
If an external
regenerati
ve
resistor is needed
，
connect it to P+ and B2
，
disconnect B1
and B2
