YASKAWA Sigma-7 SGD7S Series

Required Component Specifications
n Schottky Diode
Reverse Voltage: Vr ³ 40 V
Forward Voltage: Vf £ 0.37 V
Reverse current: Ir £ 5 μA
Junction temperature: Tj ³ 125 °C
n Resistor
Resistance: 22 Ω
Tolerance: ±5% max.
Rated power: 0.25 W min.
5.5.3.2 When Using an Incremental Encoder or Batteryless Absolute Encoder
1
2
5
6
CN2
ENC
*2
*1
PS
/PS
PG5V
PG0V
U
V
W
M
Incremental encoder
or batteryless
absolute encoder
(Shell)
Connector
shell
SERVOPACK
Shield
Fig. 66: Wiring Example When Using an Incremental Encoder
*1 The encoder pin numbers for wiring the connector depend on the Servomotor that
you use.
*2
represents a shielded twisted-pair cable.
5.5.3.3 When Using an Absolute Linear Encoder
The wiring depends on the manufacturer of the linear encoder.
Shield
Connector
shell
Connector
shell
Head
SERVOPACK
Absolute linear encoder
from Dr. JOHANNES
HEIDENHAIN GmbH
Interface Unit from
Dr. JOHANNES
HEIDENHAIN GmbH
Cable from
Dr. JOHANNES
HEIDENHAIN GmbH
*
PS
/PS
PG0V
5
6
2
PG5V
1
CN2
U
V
W
M
Fig. 67: Connections to Linear Encoder from Dr. JOHANNES HEIDENHAIN
*
represents a shielded twisted-pair cable.
Connections to Linear
Encoder from Dr.
JOHANNES HEIDENHAIN
GmbH
Sigma-7 Series SERVOPACKs
Wiring and Connecting SERVOPACKs
Wiring Servomotors > Wiring the SERVOPACK to the Encoder
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