Encoder Connector (Cn2) Terminal Layout - YASKAWA SGDH User Manual

(2) Absolute Encoders
Absolute encoder
∗2
∗1
Light
C (5)
blue
D (6)
White/Light blue
PG
Red
H (1)
G (2) Black
2
0.33 mm
2
(0.001in )
T (3)
Orange
S (4)
White/Orange
J
(Shell)
Shield wire
∗1 The pin numbers for the connector wiring differ depending on the servomotors.
C,D,H,G,S,T : pin number for the SGMGH, SGMSH, SGMDH, SGMUH servomotors.
1, 2, 3, 4, 5, 6 : pin number for the SGMAH and SGMPH servomotors
: represents twisted-pair wires.
∗2
∗3
When using an absolute encoder, install a battery on the host controller side to
supply power.

6.2.2 Encoder Connector (CN2) Terminal Layout

1
PG5V
3
BAT (+)
5
PS
SHELL Shield
SERVOPACK
CN1
Phase A
Phase B
CN2
Phase C
5
PS
6
/PS
Phase S
Output line-driver SN75ALS194
manufactured by Texas
Instruments or the equivalent.
CN1
PG5 V
1
PG5V
2
PG0V
PG0 V
0 V
CN1
21
3
BAT +
4 22
BAT -
Connector
shell
Connector
shell
PG power supply
+5 V
Battery (+)
(For an absolute encoder)
PG serial signal input
−
Host controller
∗2
Line receiver
33 PAO
34
/PAO
R
35 PBO
36 /PBO
R
19 PCO 10
20 /PCO
R
PSO
48
/PSO
49
0 V
SEN
4 +5 V
2 SG
1
SG
BAT +
+
-
BAT
-
Applicable line receiver: SN75175 manufactured
R (terminator): 220 to 470 Ω
C (Decoupling Capacitor) 0.1 µF
2
PG 0 V PG power supply
0 V
4
BAT (-) Battery (-)
(For an absolute encoder)
6
/PS PG serial signal input
−
− −
6-9
6.2 Wiring Encoders
2 3
Phase
1
A
6
5
Phase
7
B
11
Phase
9
C
8 16
C
+5 V
Choke
coil
+5 V
+
-
0 V
Smoothing
capacitor
∗3
Battery
by Texas Instruments or the
equivalent corresponding to MC3486.
6