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5.12 Holding Brake
5.12.4 Output Timing of /BK (Brake) Signal When the Servomotor Is Operating
5-36
The brake operates when either of the following conditions is satisfied:
•
When the Motor Speed Goes below the Level Set in Pn507 for a Rotary Servomotor or in
Pn583 for a Linear Servomotor after the Power Supply to the Motor Is Stopped
•
When the Time Set In Pn508 Elapses after the Power Supply to the Motor Is Stopped
The Servomotor will be limited to its maximum speed even if the brake reference output speed
level (Rotary Servomotor: Pn507, Linear Servomotor: Pn583) is higher than the maximum speed.
Pn508
Motor
s
peed
Motor power
s
tatu
s
/BK
s
ignal
ON (Brake relea
s
ed.) OFF (Brake applied.)
Power not
s
upplied.
Motor
s
topped with dynamic
brake or by coa
s
ting
(Pn001 = n.
X)
Rotary
S
ervomotor: Pn507
Linear
S
ervomotor: Pn58
3
S
ervo ON
S
ervo OFF
Power
s
upplied.
S
V_OFF (
S
ervo OFF)
command input,
alarm, or power OFF
S
ervo ON
S
ervo OFF
Linear
S
ervomotor: Pn58
3
Rotary
S
ervomotor: Pn507
Motor
s
topped with dynamic
brake or by coa
s
ting
(Pn001 = n.
X)
Power
s
upplied.
Power not
s
upplied.
OFF (Brake applied.)
Motor
s
peed
Motor power
s
tatu
s
/BK
s
ignal
S
V_OFF (
S
ervo OFF)
command input,
alarm, or power OFF
Pn508
ON (Brake relea
s
ed.)
Important