YASKAWA SGD7S-****20A Series Product Manual page 170

5.12 Holding Brake
5.12.4 Output Timing of /BK (Brake) Signal When the Servomotor Is Operating
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
V_OFF ( ervo OFF)
command input,
alarm, or power OFF
Motor power tatu
• When the Time Set In Pn508 Elapses after the Power Supply to the Motor Is Stopped
V_OFF ( ervo OFF)
command input,
alarm, or power OFF
Motor peed
Motor power tatu
Important
5-36
ervo ON


Motor peed
Power
upplied.
/BK ignal ON (Brake relea ed.) OFF (Brake applied.)
ervo ON
Power
upplied.
ON (Brake relea ed.)
/BK ignal
Pn508
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.
ervo OFF
Rotary ervomotor: Pn507
Linear ervomotor: Pn58
Motor topped with dynamic
brake or by coa ting
(Pn001 = n.X)
Power not
upplied.
Pn508
ervo OFF
Rotary ervomotor: Pn507
Linear ervomotor: Pn58
Motor topped with dynamic
brake or by coa ting
(Pn001 = n.
Power not upplied.
OFF (Brake applied.)
X)