3.9 Wiring the Servomotor Main Circuit Cable Connector (CNB)
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3.9 Wiring the Servomotor Main Circuit Cable Connector (CNB)
Wire the connector for the servomotor main circuit cable (CNB) in the same way as the connector for the
power supply/regenerative unit (CNA). Refer to the previous section for details and the procedure.
• The distance between the cable for the servomotor’s main circuit and the encoder as
well as the I/O cable is 300 mm or more.
• Do not bundle or run the servomotor main circuit cable in the same duct with other
cables.
• Be sure that the maximum wiring length of the servomotor main circuit cable is 20 m.
Servomotors without Brakes
Note: Pin numbers are given on the connector as well. Confirm all pin numbers.
Separate by 300 mm or more
Power Supply
Controller
IMPORTANT
Servomotor main circuit cable
(for relaying)
Connector provided with
Servomotor main circuit cable
Red
White
Blue
Green/Yellow
Phase U
Phase V
Phase W
FG
Motor
Green/Yellow
CNB connector
Connector for servomotor
main circuit cable
04JFAT-SAYGF-N
(JST. Mfg. Co., Ltd)
TOEP_C710806_01A_0_0.book Seite 32 Montag, 2. Juli 2007 4:24 16