Chapter 3. Wiring and Signals
3-20
(Note )
CN2 connector is an option item.
∗
Maker: 3M
∗
Case product name: 10320-52FO-008
∗
Connector (For soldering): 10120-3000VE
Wiring between CN2 and the FMA-series AC servo motor absolute encoder is shown on the
following table.
Motor side encoder connector pin No.
CN2 pin No.
Signal name
□
60, 80 series
□
130, 180 series
1 RX
11
P
2 /RX
12
R
3
4
5
6
7 BAT+
9
K
8 BAT-
10
L
9 GND
14
G
10
11 /PZ
6
F
12 F.G.
8
N
13 /PB
4
D
14 PZ
5
E
15 /PA
2
B
16 PB
3
C
17
18 PA
1
A
19
Vcc( DC 5V )
13
H
20 ERST
7
M
∗
Connect the earth cable of the encoder wiring to F.G.
∗
Cable specifications: AWG24 x 9 pair twist, shield cable (maximum length: 20 m)
Press the encoder Reset switch connected between the
encoder reset terminal ERST (CN2-20) and the Vcc terminal
(CN2-19) for longer than 4 seconds to set the zero point of the
absolute encoder itself or in case of alarm.
Driver
[Wiring of encoder reset switch]
+5V(Vcc)
ERST
ON
CN2-19
CN2-20
