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3. SIGNALS AND WIRING
3.13.2 Servo amplifier terminals
The positions and signal arrangements of the terminal blocks change with the capacity of the servo
amplifier. Refer to section 11.1.
Symbol
Connection Target
(Application)
Description
L
1
, L
2
, L
3
Main circuit power supply
Supply L
1
, L
2
and L
3
with three-phase 200 to 230VAC, 50/60Hz power.
U, V, W
Servo motor output
Connect to the servo motor power supply terminals (U, V, W).
L
11
, L
21
Control circuit power supply Supply L
11
and L
21
with single-phase 200 to 230VAC power.
P, C
Regenerative option
The servo amplifier built-in regenerative resistor is not connected at the time of
shipment.
When using the regenerative option, wire it across P-C.
Refer to section 13.1.1 for details.
N
Return converter
Brake unit
When using the return converter or brake unit, connect it across P-N.
Refer to sections 13.1.2 and 13.1.3 for details.
Protective earth (PE)
Connect this terminal to the protective earth (PE) terminals of the servo motor
and control box for grounding.
P
1
, P
Power factor improving DC
reactors
P
1
-P are connected before shipment. When connecting a power factor improving
DC reactor, remove the short bar across P
1
-P. Refer to section 13.2.4 for details.
Summary of Contents for MR-J2S-*A
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Page 117: ...WWW NNC IR 3 70 3 SIGNALS AND WIRING MEMO ...
Page 185: ...WWW NNC IR 7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 195: ...WWW NNC IR 8 10 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 197: ...WWW NNC IR 9 2 9 INSPECTION MEMO ...
Page 221: ...WWW NNC IR 11 10 11 OUTLINE DIMENSION DRAWINGS MEMO ...
Page 293: ...WWW NNC IR 13 64 13 OPTIONS AND AUXILIARY EQUIPMENT MEMO ...
Page 321: ...WWW NNC IR 14 28 14 COMMUNICATION FUNCTIONS MEMO ...
Page 389: ...WWW NNC IR 15 68 15 ABSOLUTE POSITION DETECTION SYSTEM MEMO ...