3. SIGNALS AND WIRING 
3 -  60 
 
(e)  Main circuit power supply off during control circuit power supply on 
 
POINT 
 
In the torque control mode, the forced stop deceleration function is not available.
 
 
LM(㓚)
MBR(㔚⏛ࡉࠠ
ࠗࡦ࠲ࡠ࠶ࠢ)
ON
OFF
ON
OFF
ON(ή)
OFF()
(ᵈ2)
㔚ૐᬌ߹ߢߩᤨ㑆
࿁〝㔚Ḯ
ON
OFF
࠳ࠗ࠽ࡒ࠶ࠢࡉࠠ
ᒝᱛㅦ
࠳ࠗ࠽ࡒ࠶ࠢࡉࠠ
+ 㔚⏛ࡉࠠ
㔚⏛ࡉࠠ
㔚⏛ࡉࠠ
േㆃࠇᤨ㑆
ࠨࡏࡕ࠲
࿁ォㅦᐲ
0r/min
(10ms)
(ᵈ1)
ࡌࠬ࿁〝
(ࠨࡏࡕ࠲߳ߩ
ࠛࡀ࡞ࠡଏ⛎)
 
Note   1. 
 
 2. 
ON  : Electromagnetic brake is not activated. 
OFF: Electromagnetic brake is activated. 
Variable according to the operation status. 
 
(2)  When you do not use the forced stop deceleration function 
 
POINT 
 
To disable the function, set "0 _ _ _" in [Pr. PA04]. 
 
 
(a)  SON (Servo-on) on/off 
It is the same as (1) (a) in this section. 
 
(b)  EM1 (Forced stop 1) on/off 
࠳ࠗ࠽ࡒ࠶ࠢࡉࠠ
࠳ࠗ࠽ࡒ࠶ࠢࡉࠠ
+ 㔚⏛ࡉࠠ
㔚⏛ࡉࠠ
MBR(㔚⏛ࡉࠠ
ࠗࡦ࠲ࡠ࠶ࠢ)
(10ms)
㔚⏛ࡉࠠ
േㆃࠇᤨ㑆
(210ms)
(210ms)
㔚⏛ࡉࠠ⸃㒰
(ᵈ)
ON
OFF
ࡌࠬ࿁〝
ON
OFF
ࠨࡏࡕ࠲
࿁ォㅦᐲ
EM1(ᒝᱛ1)
ήല(ON)
ല(OFF)
0r/min
 
Note. ON  : Electromagnetic brake is not activated. 
OFF: Electromagnetic brake is activated. 
 
Servo motor speed
Main circuit power supply
Base circuit 
(Energy supply to 
the servo motor)
MBR 
(Electromagnetic 
brake interlock)
LM (Malfunction)
0 r/min
(Note 1)
(Note 2)
Operation delay time of 
the electromagnetic brake
Dynamic brake
Dynamic brake 
+ Electromagnetic brake
Electromagnetic brake
Forced stop deceleration
Time until voltage decrease 
is detected
ON (no alarm)
OFF (alarm)
Servo motor speed
0 r/min
Base circuit
MBR 
(Electromagnetic 
brake interlock)
(Note)
EM1 (Forced stop 1)
ON (no alarm)
OFF (alarm)
Dynamic brake
Dynamic brake 
+ Electromagnetic brake
Electromagnetic brake
Electromagnetic brake has released.
Operation delay time of 
the electromagnetic brake