6. Safety Functions
6-3
Timing diagram for STO recovery
STO1
STO2
Servo OFF
Servo ON
Normal
State
STO State
EDM Output
ON
OFF
Motor Supplied
with Power
OFF
Dynamic Brake Relay
DB Operation
Servo ON/OFF
Brake Output
Brake Maintained
After the servo is turned
on, it operates according
to the normal servo ON/
OFF timing.
300us
Note 1) Be sure to recover the STO1 and STO 2 input signals to On in the Servo Off state. It is not necessary
to reset the alarm separately since the "STO state" is not an alarm state.
Note 2) The dynamic brake operates according to the dynamic brake control mode (0x2012) for the STO
state, the alarming state, and the servo OFF state.
Summary of Contents for L7NHF Series
Page 2: ......
Page 14: ...Table of Contents xii ...
Page 60: ...2 Wiring and Connection 2 38 ...
Page 158: ...6 Safety Functions 6 6 ...
Page 172: ...7 Tuning 7 14 ...
Page 182: ...8 Procedure Function 8 10 ...
Page 192: ...9 Full Closed Control 9 10 ...
Page 214: ...10 Object Dictionary 10 22 ...
Page 363: ...11 Product Specifications 11 43 ...
Page 364: ......