Timing chart
• Timing chart at alarm occurrence
Servo motor speed
Present
Alarm
Absent
ON
Base circuit
OFF
ON
DB (Dynamic
brake interlock)
OFF
Disabled
Dynamic brake
Enabled
Short
Emergency
stop switch
Open
• Timing chart at emergency stop switch enabled
Servo motor speed
Present
Alarm
Absent
ON
Base circuit
OFF
ON
DB (Dynamic
brake interlock)
OFF
Disabled
Dynamic brake
Enabled
Short
Emergency
stop switch
Open
11 OPTIONS AND PERIPHERAL EQUIPMENT
438
11.17 External dynamic brake
Coasting
Dynamic brake
Coasting
Dynamic brake