11 OPTIONS AND PERIPHERAL EQUIPMENT
11.17 External dynamic brake
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11
• Timing chart when both of the main and control circuit power are off
*1 When powering off, DB (Dynamic brake interlock) will be turned off, and the base circuit is turned off earlier than usual before an output
shortage occurs.
(Only when DB is assigned as an output signal)
*2 Variable according to the operation status.
15 ms to 60 ms
*2
7 ms
*1
10 ms
Dynamic brake
Coasting
Electro magnetic
brake interlock
Electro magnetic
brake operation
delay time
MBR (Electromagnetic
brake interlock)
Base circuit
ON
OFF
Servo motor speed
ALM (Malfunction)
Main circuit
Control circuit
ON
OFF
Power
Dynamic brake
ON
OFF
ON
OFF (Valid)
ON
OFF
Disabled
Enabled
DB (Dynamic
brake interlock)
Summary of Contents for MELSERVO-J4 series
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