Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Mechatrolink-II Communication Reference - Manual (Page 9)

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• Be sure to connect the servomotor’s built-in thermostat to the host controller or to the main circuit
magnetic contactor’s operation circuit.
Failure to observe this warning may result in injury, fire, or damage to the product.
• Usage Example 1:
In this example, the output signal from the thermostat is received by the host controller if the thermostat is
activated and the host controller turns OFF the servo.
• Usage Example 2:
In this example, the main circuit magnetic contactor’s operation circuit is activated or the output signal
from the thermostat is received by the host controller if the thermostat is activated and the main circuit
magnetic contactor is turned OFF.
• Installation, disassembly, or repair must be performed only by authorized personnel.
Failure to observe this warning may result in electric shock or injury.
• The person who designs a system using the safety function (Hard Wire Baseblock function) must
have full knowledge of the related safety standards and full understanding of the instructions in this
manual.
Failure to observe this warning may result in injury or damage to the product.
WARNING
Host controller
Servo OFF
ENC
M
Thermostat
Main circuit
magnetic
contactor
Main circuit
power supply
SERVOPACK
and
converter
M
Main circuit
magnetic
contactor
Main circuit
power supply
Main circuit
magnetic contactor
Host controller or main circuit
magnetic contactor’s operation circuit
SERVOPACK
and
converter
Thermostat
ENC