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Definition and wiring description of power terminals

Definition of power supply and motor terminals

Definition of SIZE A main loop ports

Port classification Connector No. Port Code Port function Content
Power input   1 L1C Control power input Single-phase AC200V ~ 240V, -10 ~ +10%, 50/60Hz
2 L2C
3 L1 Main power input Single-phase/3-phase AC200V ~ 240V, -10 ~ +10%, 50/60Hz
4 L2
5 L3
Power output   1 P Regenerative function and DC bus terminals When the regeneration function is used, use Port P/B, as detailed in Section 2.5.
2 B For common DC bus applications, use P (DC+)/N (DC-) terminals, as described in Section 2.4.
3 N
4 U Motor drive Connect U/V/W three phases of the servo motor.
5 V
6 W

Definition of SIZE B main loop ports

Port classification Connector No. Port Code Port function Content
Power input   1 L1C Control power input Single-phase AC200V ~ 240V, -10 ~ +10%, 50/60Hz
2 L2C
3 L1 Main power input Single/3-phase AC200V ~ 240V, -10 ~ +10%, 50/60Hz
4 L2
5 L3
Power output   1 P Regenerative function and DC bus terminals When the regeneration function is used, use Port P/RB/B, as detailed in Section 2.5.
2 RB
3 B For common DC bus applications, use P (DC+)/N (DC-) terminals, as described in Section 2.4.
4 N
5 U Motor drive Connect U/V/W three phases of the servo motor.
6 V
7 W

Definition of SIZE C main loop ports

Port classification Connector No. Port Code PortFunctions Content
Power input   1 L1C Control power supplyInput 220V model: single-phase 200V~240VAC, -10 ~ +10%, 50/60Hz380V model: single-phase 380V~440VAC, -10 ~ +10%, 50/60Hz
2 L2C
3 L1/R Main power input 220V model: single/3-phase 200V~240VAC, -10 ~ +10%, 50/60Hz380V model: 3-phase 380V~440VAC, -10 ~ +10%, 50/60Hz
4 L2/S
5 L3/T
6 P Regenerative function and DC bus terminals When the regeneration function is used, use Port P/RB/B, as detailed in Section 2.5.
7 RB
8 B For common DC bus applications, use P (DC+)/N (DC-) terminals, as described in Section 2.4.
9 N
Power output   1 U Motor drive Connect U/V/W three phases and earth PE terminal of servo motor.
2 V
3 W
4 PE

Definition of SIZE D main loop ports

Connector No. Port Code Port function Remarks
1 L1C Control power input Single-phase 380V~440VAC, -10 ~ +10%, 50/60Hz
2 L2C
3 R Main power input 3-phase 380V~440VAC, -10 ~ +10%, 50/60Hz
4 S
5 T
6 U Motor drive Connect U/V/W three phases of the servo motor.
7 V
8 W
9 N2 Regeneration function,Common DC bus port, external reactance When the regeneration function is used, use Port P/RB/B, as detailed in Section 2.5.
10 N1 For common DC bus applications, use P (DC+)/N2 (DC-) terminals, as described in Section 2.4.
11 P
12 RB N1/N2 are shorted by deError. It shall suppress high-order harmonics of power supply, remove the short-circuit wire and connect DC reactance between N1 and N2.
13 B

 

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Wiring of the Main Circuit
Last modified: 2025-07-14