2-15   
TB terminal maximum screw locking strength table 
Servo Model Number 
Maximum screw locking strength (kgf-cm / in-lbs) 
Control Circuit 
Terminals 
Primary Circuit Other 
Terminals 
JSDG2S - 10A / 15A / 20A / 30A  ------ (Pluggable Terminal) 
JSDG2S - 50A3 / 75A3 
JSDG2S - 10B/15B/25B/35B 
------ (Pluggable Terminal) 
JSDG2S -100A3 / 150A3 
JSDG2S - 50B/75B 
16 / 13.9 
JSDG2S - 200A3 
JSDG2S - 100B 
18 / 15.6  30 / 26 
JSDG2S - 300A3 
JSDG2S - 150B/200B 
15 / 13  30 / 26 
 
2-1-6 Motor with Mechanical BRAKE Wiring Instructions 
If you wish to disable the mechanical brake, please connect the thin white wire of JSMA small 
motor series to DC +24V 
(no polarity difference)
. For JSMA medium and large capacity series, the 
output is from “
A” & “F” pins of motor power connector 
and must be disabled to make the servo 
motor operate normally.