YASKAWA SGD7C-***AMAA*** Product Manual page 109

• Wiring Example When Installing a Battery on the Host Controller
Ab olute encoder
*1
ENC
( hell)
Ab olute encoder
*1
ENC
( hell)
*1.
The absolute encoder pin numbers for wiring the connector depend on the Servomotor that you use.
*2.
represents a shielded twisted-pair cable.
• When Installing a Battery on the Encoder Cable
Use the Encoder Cable with a Battery Case that is specified by Yaskawa.
Refer to the following manual for details.
Σ
-7-Series Peripheral Device Selection Manual (Manual No.: SIEP S800001 32)
Important
• When Installing a Battery on the Host Controller
Insert a diode near the battery to prevent reverse current flow.
Circuit Example
ERVOPACK
*2
CN2A
P 5
/P
6
1
PG5V
PG0V
2
BAT(+)
BAT(-)
4
Connector
hell
*2
CN2B
P
5
/P
6
PG5V 1
PG0V 2
BAT(+)
BAT(-) 4
Connector
hell
Required Component Specifications
• Schottky Diode
Reverse Voltage: Vr ≥ 40 V
Forward Voltage: Vf ≤ 0.37 V
+
Battery
Reverse current: Ir ≤ 5 μA
-
Junction temperature: Tj ≥ 125°C
3.4 Wiring Servomotors
3.4.3 Wiring the SERVOPACK to the Encoder
UA
VA M
WA
*2
CN1
BAT_A+
17
+
Battery
BAT_A-
18
-
UB
VB M
WB
*2
CN1
BAT_B+
5
+
BAT_B- Battery
6
-
• Resistor
Ω
Resistance: 22
Tolerance: ±5% max.
Rated power: 0.25 W min.
3
3-15