9.4 Cables for the SGM7P Servomotors
9.4.1 System Configurations
9-25
9
Connections between Servomotors and SER
VOP
ACKs
9.4
Cables for the SGM7P Servomotors
9.4.1
System Configurations
The cables shown below are required to connect a Servomotor to a SERVOPACK.
Note: 1. If the cable length exceeds 20 m, be sure to use a Relay Encoder Cable.
2. If you use a Servomotor Main Circuit Cable that exceeds 20 m, the intermittent duty zone in the torque-
motor speed characteristics will become smaller because the voltage drop increases.
3. Refer to the following manual for the following information.
•
Cable dimensional drawings and cable connection specifications
•
Order numbers and specifications of individual connectors for cables
•
Order numbers and specifications for wiring materials
Σ
-7-Series AC Servo Drive Peripheral Device Selection Manual (Manual No.: SIEP S800001 32)
Encoder Cable of 20 m or Less
Encoder Cable of 30 m to 50 m (Relay Cable)
SERVOPACK
Encoder Cable
Servomotor Main
Circuit Cable
Servomotor
Battery Case
(Required when an
absolute encoder is used.)
SERVOPACK
Cable with a Battery Case
(Required when an
absolute encoder is used.)
Cable with Connectors
on Both Ends
Encoder-end Cable
Servomotor
Main Circuit Cable
Servomotor
Relay Encoder Cable
For SGM7P-08 or -15
(750 W or 1.5 kW) Servomotor
Servomotor
Main Circuit Cable
Encoder Cable
Refer to page 9-28
Refer to 9-26
Cable with
Connectors on
Both Ends or
Cables without
Connectors
For SGM7P-08 or -15
(750 W or 1.5 kW) Servomotor
Cable with a
Battery Case
(Required when an
absolute encoder
is used.)
Relay
Encoder Cable
Servomotor
Main Circuit Cable
Refer to page 9-
28
Refer to 9-26