Wecon VD2 SA Series Servo Drives Manual (Lite V1.1)
WECON technology Co., Ltd
Contents
1. Safety reminder .........................................................................................................................1
1.1 Safety precautions
......................................................................................................................1
1.2 Precautions for storage and transportation ............................................................................ 2
1.3 Precautions during installation ................................................................................................ 2
1.4 Precautions during wiring .........................................................................................................3
1.5 Precautions during operation ................................................................................................... 3
1.6 Precautions during maintenance and inspection ....................................................................4
2. Product Information .................................................................................................................. 5
2.1 Servo drives ................................................................................................................................ 5
2.1.1 Servo drive model naming
..................................................................................................5
2.1.2 The composition of servo drive
......................................................................................... 7
2.1.3 Specification of servo drive
................................................................................................ 9
2.2 Servo motors
............................................................................................................................ 10
2.2.1 Servo motor model naming
..............................................................................................10
2.2.2 Composition of Servo motor ............................................................................................ 10
2.2.3 Specification of servo motor ............................................................................................ 11
3. Installation of servo drive and motor .......................................................................................12
3.1 Installation of servo drive ....................................................................................................... 12
3.1.1 Dimensions (Unit: mm) .................................................................................................... 12
3.1.2 Installation site ..................................................................................................................13
3.1.3 Installation environment ..................................................................................................13
3.1.4 Installation matters
.......................................................................................................... 14
3.2 Installation of servo motor
......................................................................................................17
3.2.1 Installation dimensions (unit: mm)
.................................................................................17
3.2.2 Installation site
..................................................................................................................20
3.2.3 Installation environment
..................................................................................................20
3.2.4 Installation precautions ................................................................................................... 20
4. Wiring ..................................................................................................................................... 22
4.1 Main circuit wiring
...................................................................................................................22
4.1.1 Main circuit terminals
.......................................................................................................22
4.1.2 Power wiring
..................................................................................................................... 25
4.1.3 Precautions for main circuit wiring .................................................................................29
4.2 Power line connection of servo drive and servo motor ........................................................ 29
4.2.1 Power line ..........................................................................................................................29
4.2.2 Brake device cable ............................................................................................................ 30
4.3 Encoder cable connection of servo drive and servo motor .............................................. 30
4.4 Servo drive control input and output wiring .........................................................................34
4.4.1 CN2 pin distribution ......................................................................................................... 34
4.4.2 Wiring diagram of each mode
..........................................................................................36
4.4.3 Position instruction input signal
..................................................................................... 38
4.4.4 Analog input signal
........................................................................................................... 40
4.4.5 Digital input and output signals
.......................................................................................41
4.4.6 Brake wiring
...................................................................................................................... 46
4.5 Communication signal wiring ................................................................................................. 46
4.5.1 Communication connection with servo host computer (RS422)..................................47
4.5.2 Communication connection with PLC and other device (RS485) .................................49