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10. Safe Torque Off function
10-9
10.4 Safe-Torque-Off operation
10.4.1 Safe-torque-off state
When safety input 1(HWGOFF1) or safety input 2 (HWGOFF2) signal is off (as shown the table
below), the state becomes safe-torque-off state.
In this state, servo-ready signal is turned off, and servo-on signal reception is prohibited.
✔
Off: Electric current will not flow (contact open).
✔
On: Electric current will flow (contact closed).
Signal
Input condition
Servo amplifier condition
Safety input 1 (HWGOFF1)
On Normal
state
Off Safe-torque-off
state
Safety input 2 (HWGOFF2)
On Normal
state
Off Safe-torque-off
state
Safety input 1
Safety input 2
Servo On signal
Servo amplifier state
Operation Preparation
Servo On state
SRDY state
Safe-Torque-Off state
SRDY ON
SRDY OFF
Servo On
Servo Off
On Off
Summary of Contents for Sanmotion R 3E S
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