Servo drives
Model naming
Figure 2-1 Servo drive model
Figure 2-2 (VD2A) and Figure 2-3 (VD2B) show the exterior and nameplate of the VD2 series absolute value servo drive.
Figure 2-4 shows the exterior and nameplate of the VD2F series absolute value servo drive.
Figure 2-2 Exterior and nameplate of VD2A servo drive
Figure 2-3 Exterior and nameplate of VD2B servo drive
Figure 2-4 Exterior and nameplate of VD2C servo drive
Figure 2-5 Exterior and nameplate of VD2F servo drive
Figure 2-6 VD2L drive appearance and nameplate
Composition
Figure 2-7 Composition of VD2A servo drive
Figure 2-8 Composition of VD2B servo drive
Figure 2-9 Composition of VD2C servo drive
Figure 2-10 Composition of VD2F servo drive
Figure 2-11 Composition of VD2L servo drive
Figure 2-12 Short connection of braking resistor
Specification
Electrical specifications
| Item | VD2A | VD2B | ||
|---|---|---|---|---|
| Model | VD2-010SA1G | VD2-014SA1G | VD2-016SA1G | VD2-019SA1G |
| Maximum output current | 10A | 14A | 16A | 19A |
| Control power supply | - | Single-phase AC 198 to 242V 50/60Hz | ||
| Power supply | Single-phase AC 198 to 242V, 50/60Hz | |||
| Braking resistor | External | Built-in and external | Built-in and external | |
Table 2-1 Electrical specification of single-phase 220V servo drive
| Item | VD2F | ||
|---|---|---|---|
| Model | VD2F-003SA1P | VD2F-010SA1P | VD2F-014SA1P |
| Maximum output current | 3A | 10A | 14A |
| Control power supply | - | ||
| Power supply | Single-phase AC 198 to 242V, 50/60Hz | ||
| Braking resistor | External | Built-in and external | |
Table 2-2 Electrical specification of single-phase 220V servo drive
| Item | VD2B | ||
|---|---|---|---|
| Model | VD2-021SA1G | VD2-025SA1G | VD2-030SA1G |
| Maximum output current | 21A | 25A | 30A |
| Control power supply | Single-phase AC 198 to 242V, 50/60Hz | ||
| Power supply | Three-phase AC 198 to 242V, 50/60Hz | ||
| Braking resistor | Built-in and external | ||
Table 2-3 Electrical specification of three-phase 220V servo drive
| Item | VD2C | ||
|---|---|---|---|
| Model | VD2-030TA1G | VD2-040TA1G | VD2-050TA1G |
| Maximum output current | 30A | 40A | 50A |
| Control power supply | Single-phase AC 342V to 440V, 50/60Hz | ||
| Power supply | Three-phase AC 342V to 440V, 50/60Hz | ||
| Braking resistor | Built-in and external | ||
Table 2-4 Electrical specification of three-phase 380V servo drive
| Item | VD2B |
|---|---|
| Model | VD2-021TA1G |
| Maximum output current | 21A |
| Control power supply | Single-phase AC 342 to 440V, 50/60Hz |
| Power supply | Three-phase AC 342 to 440V, 50/60Hz |
| Braking resistor | Built-in and external |
Table 2-5 Electrical specification of three-phase 380V servo drive
| Item | VD2C |
|---|---|
| Model | VD2-030TA1G |
| Maximum output current | 30A |
| Control power supply | Single-phase AC 342 to 440V, 50/60Hz |
| Power supply | Three-phase AC 342 to 440V, 50/60Hz |
| Braking resistor | Built-in and external |
Table 2-6 Electrical specification of three-phase 380V servo drive
| Item | VD2B |
|---|---|
| Model | VD2-016TA1G |
| Maximum output current | 16A |
| Control power supply | Single-phase AC 342 to 440V, 50/60Hz |
| Power supply | Three-phase AC 342 to 440V, 50/60Hz |
| Braking resistor | Built-in and external |
Table 2-7 Electrical specification of three-phase 380V servo drive
Basic specifications
| Item | Specification | ||
|---|---|---|---|
| Environment | Usage | Temperature | 0℃ to 40℃ |
| Humidity | 5% to 95% (no condensation) | ||
| Shock | 3M4, 3mm (2 to 9Hz), Class 1 area | ||
| Vibration | 3M4, 1G (9 to 200Hz), Class 1 area | ||
| Storage | Temperature | -25℃ to 70℃ | |
| Humidity | 5% to 95% (no condensation) | ||
| Vibration | 2M2, 3.5mm (2 to 9Hz) | ||
| Protection | IP10 | ||
| Circumstance | Places with no corrosive gas, flammable gas, combustible materials nearby; splash of water, oil, medicine and less dust, salt and metal powder. | ||
| I/O signal | Digital input (DI) signal
| Up to 8 DI channels supported (only 4 channels for VD2F model). The supported DI functions are servo enable, fault clear and alarm, forward drive prohibition, reverse drive prohibition, zero speed bit, deviation counter clear, instruction reversal, emergency stop, electronic gear ratio switch, gain switch, instruction pulse input prohibition, internal speed instruction selection, mixed mode selection, internal multi-segment position enable signal and internal multi-segment position segment selection. | |
| Digital output (DO) signal | Up to 4 DO channels supported. The supported DO functions are servo ready, fault signal, warning signal, rotation detection, zero speed signal, positioning completion, positioning approach, speed consistence, speed approach, torque arrival, torque limiting, speed limiting, brake output, servo on state output, Z pulse output and communication VDO output. | ||
| Debug Interface | RJ45 | RS485 and RS422 | |
| Position control mode | Input signal | Pulse instruction | Input pulse form: direction + pulse, CW/CCW, AB phase quadrature pulse |
| Input form: differential input, open collector | |||
| Input pulse frequency: differential input up to 500KHz; open collector up to 200KHz. | |||
Internal multi-segment position instruction selection | Configure 4 DI ports for INPOS1, INPOS2, INPOS3, and INPOS4 to select positions in segments 1 to 16 | ||
| Position output | Output form | A phase, B phase, Z phase | |
| Speed control mode | External instruction | Analog voltage | DC±10V, resolution 12 bits |
| Internal instruction | Internal multi-segment speed instruction selection. | Configure 3 DI ports for INPOS1, INPOS2, INPOS3, and INPOS4 to select speed in segments 1 to 16 | |
| Torque control mode | External instruction | External instruction | DC±10V, resolution 12 bits |
| Internal instruction | Internal instruction | Support torque instruction values -300% to 300% | |
Servo motors
Model naming
2-13 Servo motor model naming rules
Figure 2-14 Servo motor nameplate
Composition
Figure 2-15 Motor(Wire type) composition of 40, 60 and 80 flange
Figure 2-16 Motor(Connector type) composition of 40, 60 and 80 flange
Figure 2-17 Motor composition of 110,130 and 180 flange
Specification
| Wecon motor model | Motor code | Flange size | Rated power (KW) | Rated torque (N.m) | Voltage (V) | Rated speed (rpm) | Encoder type | Brake |
|---|---|---|---|---|---|---|---|---|
| WE130M-10025S-A1F | A091 | 130 | 1.0 | 4.0 | 220 | 2500 | 17-bit single turn absolute magnetic | No |
| WE130M-15025S-A1G | A111 | 130 | 1.5 | 6.0 | 220 | 2500 | 17-bit single turn absolute magnetic | Yes |
| WE130M-26025S-C1F | C191 | 130 | 2.6 | 10 | 220 | 2500 | 17-bit multi turn absolute magnetic | No |
| WE80M-12030S-C1G | C231 | 80 | 1.2 | 4.0 | 220 | 3000 | 17-bit multi turn absolute magnetic | Yes |
| WE110M-18030S-D2G | D131 | 110 | 1.8 | 6.0 | 220 | 3000 | 23-bit multi turn absolute optical | Yes |
| WE130M-23015S-D2F | D161 | 130 | 2.3 | 15.0 | 220 | 1500 | 23-bit multi turn absolute optical | No |
Table 2-1 Wecon Motor Specifications
✎Note: Only part of the motor models are displayed, please refer to the “Model Selection Manual” for details.