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Changes for page 04 Wiring

Last modified by Mora Zhou on 2025/04/28 13:44
From version 131.1
edited by Jim(Forgotten)
on 2022/08/16 14:31
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To version 120.2
edited by Stone Wu
on 2022/07/05 13:58
Change comment: There is no comment for this version

Summary

Details

Page properties
Parent
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1 -Servo.Manual.02 VD2 SA Series.WebHome
1 +Servo.1 User Manual.02 VD2 SA Series.WebHome
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Jim
1 +XWiki.Stone
Content
... ... @@ -1,6 +1,6 @@
1 1  = **Main circuit wiring** =
2 2  
3 -== [[**Main circuit terminals**>>||anchor="HCommunicationsignalwiring"]] ==
3 +== **Main circuit terminals** ==
4 4  
5 5  (((
6 6  **VD2A servo drive main circuit terminal distribution**
... ... @@ -244,8 +244,6 @@
244 244  
245 245  == **Encoder cable connection** ==
246 246  
247 -✎ **Note: **It is recommended that the encoder cable should not exceed 10m, otherwise it may cause an error **A93**
248 -
249 249  (% style="text-align:center" %)
250 250  [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_2a7019b4f21f159e.gif||height="324" width="857"]]
251 251  
... ... @@ -314,8 +314,6 @@
314 314  
315 315  Table 4-8 Connection of encoder line pin
316 316  
317 -[[image:企业微信截图_1660631273258.png]]
318 -
319 319  The pin with “*” indicates the signal line of encoder battery. If the multi-turn battery memory function is not used, you don’t need to connect the signal lines. It is only used as single turn encoder line at this time.
320 320  
321 321  ✎ **Note: **The color of the line is subject to the actual product. The lines described in this manual are all lines of Wecon!
... ... @@ -433,7 +433,7 @@
433 433  **VD2A and VD2B servo drive control input and output pin distribution (CN2 interface)**
434 434  
435 435  (% style="text-align:center" %)
436 -[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_e8200287ad0381e3.gif||height="406" width="99"]]
432 +[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_e8200287ad0381e3.gif]]
437 437  
438 438  Figure 4-9 VD2A and VD2B servo drive control input and output pin distribution
439 439  
... ... @@ -464,12 +464,16 @@
464 464  
465 465  Figure 4-10 VD2F servo drive control input and output pin distribution
466 466  
467 -|**Pin number**|**Signal name**|**Pin number**|**Signal name**|**Pin number**|**Signal name**
468 -|1|DO3|6|DO4|11|PL
469 -|2|DO1|7|DO2|12|PULS+
470 -|3|SS|8|DOCOM|13|PULS-
471 -|4|DI3|9|DI4|14|SIGN+
472 -|5|DI1|10|DI2|15|SIGN-
463 +(% class="table-bordered" %)
464 +|=(% scope="row" %)**Pin number**|=**Signal name**|=**Pin number**|=**Signal name**
465 +|=1|DO3|9|DI4
466 +|=2|DO1|10|DI2
467 +|=3|SS|11|PL
468 +|=4|DI3|12|PULS+
469 +|=5|DI1|13|PULS-
470 +|=6|DO4|14|SIGN+
471 +|=7|DO2|15|SIGN-
472 +|=8|DOCOM|-|-
473 473  
474 474  Table 4-13 CN2 interface definition of VD2F servo drive
475 475  
... ... @@ -482,7 +482,7 @@
482 482  
483 483  Figure 4-11 Wiring diagram of each mode
484 484  
485 -✎**Note:** Please refer to "Table 4-13 CN2 interface definition of VD2A and VD2B servo drive" for the pin numbers in the figure.
485 +✎**Note:** Please refer to "[[__4.4.1 __Table 4-12 CN2 interface definition of VD2A and VD2B servo drive>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/#HCN2pindistribution]]" for the pin numbers in the figure.
486 486  
487 487  **VD2F servo drive**
488 488  
... ... @@ -491,7 +491,7 @@
491 491  
492 492  Figure 4-12 Position pulse mode wiring
493 493  
494 -✎**Note:** Please refer to "Table 4-14 CN2 interface definition of VD2F servo drive" for the pin numbers in the figure.
494 +✎**Note:** Please refer to "[[__4.4.1 __Table 4-13 CN2 interface definition of VD2F servo drive>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/#HCN2pindistribution]]" for the pin numbers in the figure.
495 495  
496 496  == **Position instruction input signal** ==
497 497  
... ... @@ -531,7 +531,7 @@
531 531  Figure 4-13 VD2A and VD2B servo drive differential input connection
532 532  
533 533  (% style="text-align:center" %)
534 -[[image:image-20220706104653-3.jpeg]]
534 +[[image:https://docs.we-con.com.cn/bin/download/Servo/2. User Manual/06 VD2 SA Series Servo Drives Manual (Full V1.1)/04 Wiring/WebHome/11?rev=1.2||height="461" width="650"]]
535 535  
536 536  Figure 4-14 VD2F servo drive differential input connection
537 537  
... ... @@ -540,12 +540,12 @@
540 540  1.Open collector input connection
541 541  
542 542  (% style="text-align:center" %)
543 -[[image:image-20220706104705-4.jpeg||height="638" width="881"]]
543 +[[image:https://docs.we-con.com.cn/bin/download/Servo/2. User Manual/06 VD2 SA Series Servo Drives Manual (Full V1.1)/04 Wiring/WebHome/15.jpg||height="472" width="650"]]
544 544  
545 545  Figure 4-15 VD2A and VD2B servo drive open collector input connection
546 546  
547 547  (% style="text-align:center" %)
548 -[[image:image-20220706104712-5.jpeg||height="628" width="875"]]
548 +[[image:https://docs.we-con.com.cn/bin/download/Servo/2. User Manual/06 VD2 SA Series Servo Drives Manual (Full V1.1)/04 Wiring/WebHome/16.jpg||height="477" width="650"]]
549 549  
550 550  Figure 4-16 VD2F servo drive open collector input connection
551 551  
... ... @@ -553,12 +553,18 @@
553 553  
554 554  (% class="table-bordered" %)
555 555  |(% style="width:597px" %)(((
556 +(% style="text-align:center" %)
557 +[[image:https://docs.we-con.com.cn/bin/download/Servo/2. User Manual/06 VD2 SA Series Servo Drives Manual (Full V1.1)/04 Wiring/WebHome/17.jpg]]
558 +
556 556  (((
557 -[[image:image-20220706104746-7.jpeg]]
560 +
558 558  )))
559 559  )))|(% style="width:478px" %)(((
563 +(% style="text-align:center" %)
564 +[[image:https://docs.we-con.com.cn/bin/download/Servo/2. User Manual/06 VD2 SA Series Servo Drives Manual (Full V1.1)/04 Wiring/WebHome/18.jpg]]
565 +
560 560  (((
561 -[[image:image-20220706104753-8.jpeg]]
567 +
562 562  )))
563 563  )))
564 564  |(% style="text-align:center; vertical-align:middle; width:597px" %)NPN|(% style="text-align:center; vertical-align:middle; width:478px" %)PNP
... ... @@ -588,11 +588,11 @@
588 588  Table 4-15 Analog input signal description
589 589  
590 590  (% style="text-align:center" %)
591 -[[image:image-20220611152916-3.jpeg||height="295" width="504"]]
597 +[[image:image-20220611152916-3.jpeg||height="396" width="675"]]
592 592  
593 593  Figure 4-18 Analog input wiring
594 594  
595 -== **Digital input&output signals** ==
601 +== **Digital input and output signals** ==
596 596  
597 597  **VD2A and VD2B servo drives**
598 598  
... ... @@ -606,7 +606,7 @@
606 606  |(% style="text-align:center; vertical-align:middle" %)24|(% style="text-align:center; vertical-align:middle" %)DI6|(% style="text-align:center; vertical-align:middle" %)Instruction pulse prohibited input
607 607  |(% style="text-align:center; vertical-align:middle" %)25|(% style="text-align:center; vertical-align:middle" %)DI7|(% style="text-align:center; vertical-align:middle" %)Not used
608 608  |(% style="text-align:center; vertical-align:middle" %)26|(% style="text-align:center; vertical-align:middle" %)DI8|(% style="text-align:center; vertical-align:middle" %)Not used
609 -|(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)SS|(% style="text-align:center; vertical-align:middle" %)24V
615 +|(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)DICOM|(% style="text-align:center; vertical-align:middle" %)24V
610 610  |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)DO1-|(% rowspan="2" style="text-align:center; vertical-align:middle" %)Rotation detection
611 611  |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)DO1+
612 612  |(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)DO2-|(% rowspan="2" style="text-align:center; vertical-align:middle" %)Faults signal
... ... @@ -623,7 +623,7 @@
623 623  1.When the control device(HMI/PLC) is relay output
624 624  
625 625  (% style="text-align:center" %)
626 -[[image:image-20220706104845-9.jpeg||height="470" width="389"]]
632 +[[image:image-20220611153704-9.jpeg||height="439" width="363"]]
627 627  
628 628  Figure 4-19 Relay output
629 629  
... ... @@ -630,7 +630,7 @@
630 630  2.When the control device(HMI/PLC) is open collector output
631 631  
632 632  (% style="text-align:center" %)
633 -[[image:image-20220706104858-10.jpeg||height="501" width="369"]]
639 +[[image:image-20220611152822-2.jpeg||height="472" width="390"]]
634 634  
635 635  Figure 4-20 Open collector output
636 636  
... ... @@ -658,7 +658,7 @@
658 658  |(% style="text-align:center; vertical-align:middle" %)10|(% style="text-align:center; vertical-align:middle" %)DI2|(% style="text-align:center; vertical-align:middle" %)Faults and alarms clearance
659 659  |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)DI3|(% style="text-align:center; vertical-align:middle" %)Forward drive prohibited
660 660  |(% style="text-align:center; vertical-align:middle" %)9|(% style="text-align:center; vertical-align:middle" %)DI4|(% style="text-align:center; vertical-align:middle" %)Reverse drive prohibited
661 -|(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)SS|(% style="text-align:center; vertical-align:middle" %)24V
667 +|(% style="text-align:center; vertical-align:middle" %)11|(% style="text-align:center; vertical-align:middle" %)SS|(% style="text-align:center; vertical-align:middle" %)Power input (24V)
662 662  |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)DO1|(% style="text-align:center; vertical-align:middle" %)Rotation detection
663 663  |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)DO2|(% style="text-align:center; vertical-align:middle" %)Fault signal
664 664  |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)DO3|(% style="text-align:center; vertical-align:middle" %)Servo is ready
... ... @@ -672,7 +672,7 @@
672 672  1.When the control device(HMI/PLC) is relay output
673 673  
674 674  (% style="text-align:center" %)
675 -[[image:image-20220706105605-11.jpeg||height="541" width="444"]]
681 +[[image:image-20220611153947-11.jpeg||height="492" width="403"]]
676 676  
677 677  Figure 4-23 Relay output
678 678  
... ... @@ -679,7 +679,7 @@
679 679  2.When the control device(HMI/PLC) is open collector output
680 680  
681 681  (% style="text-align:center" %)
682 -[[image:image-20220706110028-12.jpeg||height="638" width="472"]]
688 +[[image:image-20220611154045-12.jpeg||height="505" width="374"]]
683 683  
684 684  Figure 4-24 Open collector output
685 685  
... ... @@ -708,111 +708,112 @@
708 708  (% style="text-align:center" %)
709 709  [[image:image-20220611153503-7.jpeg]]
710 710  
711 -Figure 4-27 Brake wiring of VD2A and VD2B
717 +Figure 4-27 Brake wiring (three-phase 220V input)
712 712  
713 713  (% style="text-align:center" %)
714 714  [[image:image-20220611153514-8.jpeg]]
715 715  
716 -Figure 4-28 Brake wiring of VD2F
722 +Figure 4-28 Brake wiring (single-phase 220V input)
717 717  
718 -== **Communication signal wiring** ==
724 += **Communication signal wiring** =
719 719  
720 -Wecon VD2 series servo drive supports two communication modes: RS-422 and RS-485. The communication port is RJ45 socket. The exterior of communication terminal is shown in Figure 4-31
726 +Wecon VD2 series servo drive supports two communication modes: RS-422 and RS-485. The exterior of communication terminal is shown in Figure 4-29.
721 721  
722 722  (% style="text-align:center" %)
723 -[[image:image-20220706114233-13.png]]
729 +[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_36a1ac5641d607b2.gif||height="159" width="157"]]
724 724  
725 -Figure 4-31 Pin number of an RJ45 socket
731 +Figure 4-29 communication port exterior and pin definition
726 726  
727 -The communication modes supported by the driver communication ports are in the following table.
733 +== **Communication signal connector** ==
728 728  
729 -|(% colspan="2" %)**VD2 A&VD2 B**|(% colspan="2" %)**VD2F**
730 -|**Port**|**Communication mode**|**Port**|**Communication mode**
731 -|CN3|Only RS422|CN3|(% rowspan="2" %)RS422, RS485 communication mode choose one of two. Set by function code P12-05
732 -|CN5|(% rowspan="2" %)Only RS485|CN4
733 -|CN6|(% colspan="2" rowspan="2" %)**✎Note**:The CN3 and CN4 interfaces are physically connected and are actually the same communication interface. When P12-05 is set to 1, CN3 and CN4 use RS485 communication mode. If the value is set to 0, both use RS422 communication mode.
734 -|(% colspan="2" %)**✎Note**: The CN5 and CN6 interfaces are physically connected and are actually the same communication interface。
735 +**(1) VD2A and VD2B servo drive**
735 735  
736 -Table 4-19 Communication port communication modes
737 +The signal connectors exterior of RS422 and RS485 communication methods are shown in Figure 4-19 (a) and (b) respectively.
737 737  
738 -**Communication connection with servo host computer (RS422)**
739 +(% class="table-bordered" %)
740 +|(((
741 +(% style="text-align:center" %)
742 +[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_6017da4ef2b79ce3.gif]]
743 +)))|(((
744 +(% style="text-align:center" %)
745 +[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_54ecc0baf9dc3fe8.gif]]
746 +)))
747 +|(% style="text-align:center; vertical-align:middle" %)(A) RS422 communication|(% style="text-align:center; vertical-align:middle" %)(B) RS485 communication
748 +|(% colspan="2" style="text-align:center; vertical-align:middle" %)Figure 4-30 VD2A and VD2B servo drive communication signal connector exterior
739 739  
740 -Servo drives communicate with the host computer via RS422 communication. A USB to RS422 (RJ45 connector) cable is required for communication, and you need to equip it by yourselves.
750 +**(2) VD2F servo drive**
741 741  
742 -* **VD2A&VD2B**
752 +The CN3 and CN4 interfaces support RS422 and RS485 communication methods. The exterior of the communication signal connector is shown in figure 4-31. Table 4-18 is the pin definition corresponding to the two communications.
743 743  
744 -VD2A and VD2B servo drives communicate with the host computer via the CN3 interface by RS422 communication. Figure 4-32 and Figure 4-33 show the communication connections.
745 -
746 746  (% style="text-align:center" %)
747 -[[image:image-20220706114358-14.png]]
755 +[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_3036b46714cd6b88.gif]]
748 748  
749 -Figure 4-32 The Connection between VD2A drive and PC
757 +Figure 4-31 VD2F servo drive communication signal connector exterior
750 750  
751 -(% style="text-align:center" %)
752 -[[image:image-20220706114416-15.png]]
759 +(% class="table-bordered" %)
760 +|(% colspan="2" style="text-align:center; vertical-align:middle" %)(((
761 +**Communication method Pin number and function**
762 +)))|(% style="text-align:center; vertical-align:middle" %)**Pin name corresponding to RS422 communication**|(% style="text-align:center; vertical-align:middle" %)**Pin name corresponding to RS485 communication**
763 +|(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)Computer sends negative terminal|(% style="text-align:center; vertical-align:middle" %)RX-|(% style="text-align:center; vertical-align:middle" %)485-
764 +|(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)Computer sends positive terminal|(% style="text-align:center; vertical-align:middle" %)RX+|(% style="text-align:center; vertical-align:middle" %)485+
765 +|(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)Computer receives negative terminal|(% style="text-align:center; vertical-align:middle" %)TX-|(% style="text-align:center; vertical-align:middle" %)-
766 +|(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)Ground terminal|(% style="text-align:center; vertical-align:middle" %)GND|(% style="text-align:center; vertical-align:middle" %)GND
767 +|(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)Not used|(% style="text-align:center; vertical-align:middle" %)NC|(% style="text-align:center; vertical-align:middle" %)-
768 +|(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)Computer receives positive terminal|(% style="text-align:center; vertical-align:middle" %)TX+|(% style="text-align:center; vertical-align:middle" %)-
769 +|(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)Not used|(% style="text-align:center; vertical-align:middle" %)NC|(% style="text-align:center; vertical-align:middle" %)-
770 +|(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)Not used|(% style="text-align:center; vertical-align:middle" %)NC|(% style="text-align:center; vertical-align:middle" %)-
753 753  
754 -Figure 4-33 The connection between VD2B drive and PC
772 +Table 4-18 VD2F servo drive communication signal connector pin definition
755 755  
756 -|(% style="width:170px" %)**CN3**|(% style="width:124px" %)**Pin**|(% style="width:101px" %)**Name**|**Function description**
757 -|(% rowspan="8" style="width:170px" %)(((
758 -[[image:image-20220706114749-4.png]]
759 -)))|(% style="width:124px" %)1|(% style="width:101px" %)RX-|Computer sends negative terminal (drive receives negative)
760 -|(% style="width:124px" %)2|(% style="width:101px" %)RX+|Computer sends positive terminal (drive receives positive)
761 -|(% style="width:124px" %)3|(% style="width:101px" %)TX-|Computer receives negative terminal (drive sends negative)
762 -|(% style="width:124px" %)4|(% style="width:101px" %)GND|Ground terminal
763 -|(% style="width:124px" %)5|(% style="width:101px" %)NC|Not used
764 -|(% style="width:124px" %)6|(% style="width:101px" %)TX+|Computer receives positive terminal (drive sends positive)
765 -|(% style="width:124px" %)7|(% style="width:101px" %)NC|Not used
766 -|(% style="width:124px" %)8|(% style="width:101px" %)NC|Not used
774 +== **Host computer communication connection** ==
767 767  
768 -Table 4-20 VD2A and VD2B pin definitions for CN3
776 +VD2A and VD2B servo drives communicate with the host computer via the CN3 interface by RS422 communication. Table 4-9 is the pin definition of the CN3 interface. The communication diagrams of VD2A and VD2B servo drives and host computer are shown in __[[Figure 4-32>>https://docs.we-con.com.cn/bin/download/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/WebHome/image-20220611155103-21.jpeg?width=1000&height=545&rev=1.1]]__ and __[[Figure 4-33 >>https://docs.we-con.com.cn/bin/download/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/WebHome/image-20220611155111-22.jpeg?width=1000&height=448&rev=1.1]]__respectively.
769 769  
770 -* **VD2F**
778 +(% class="table-bordered" %)
779 +|(% style="text-align:center; vertical-align:middle" %)**Pin**|(% style="text-align:center; vertical-align:middle" %)**Name**|(% style="text-align:center; vertical-align:middle" %)**Function description**
780 +|(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)RX-|(% style="text-align:center; vertical-align:middle" %)Computer sends negative terminal (drive receives negative)
781 +|(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)RX+|(% style="text-align:center; vertical-align:middle" %)Computer sends positive terminal (drive receives positive)
782 +|(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)TX-|(% style="text-align:center; vertical-align:middle" %)Computer receives negative terminal (drive sends negative)
783 +|(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)GND|(% style="text-align:center; vertical-align:middle" %)Ground terminal
784 +|(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)NC|(% style="text-align:center; vertical-align:middle" %)Not used
785 +|(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)TX+|(% style="text-align:center; vertical-align:middle" %)Computer receives positive terminal (drive sends positive)
786 +|(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)NC|(% style="text-align:center; vertical-align:middle" %)Not used
787 +|(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)NC|(% style="text-align:center; vertical-align:middle" %)Not used
771 771  
772 -VD2F servo drive communicates with the host computer via the CN3 or CN4 interface byRS422 communication. The communication diagrams of VD2F servo drive and host computer are shown in Figure 4-34
789 +Table 4-19 The pin definition of CN3 interface
773 773  
774 774  (% style="text-align:center" %)
775 -[[image:image-20220706114622-16.png]]
792 +[[image:image-20220611155103-21.jpeg||height="545" width="1000"]]
776 776  
777 -Figure 4-34 The connection between VD2F drive and PC
794 +Figure 4-32 The Connection between VD2A drive and PC
778 778  
779 -|(% style="width:172px" %)**CN3&CN4**|(% style="width:112px" %)**Pin**|(% style="width:107px" %)**Name**|(% style="width:685px" %)**Function description**
780 -|(% rowspan="8" style="width:172px" %)[[image:image-20220706114745-3.png]]|(% style="width:112px" %)1|(% style="width:107px" %)RX-|(% style="width:685px" %)Computer sends negative terminal (drive receives negative)
781 -|(% style="width:112px" %)2|(% style="width:107px" %)RX+|(% style="width:685px" %)Computer sends positive terminal (drive receives positive)
782 -|(% style="width:112px" %)3|(% style="width:107px" %)TX-|(% style="width:685px" %)Computer receives negative terminal (drive sends negative)
783 -|(% style="width:112px" %)4|(% style="width:107px" %)GND|(% style="width:685px" %)Ground terminal
784 -|(% style="width:112px" %)5|(% style="width:107px" %)NC|(% style="width:685px" %)Not used
785 -|(% style="width:112px" %)6|(% style="width:107px" %)TX+|(% style="width:685px" %)Computer receives positive terminal (drive sends positive)
786 -|(% style="width:112px" %)7|(% style="width:107px" %)NC|(% style="width:685px" %)Not used
787 -|(% style="width:112px" %)8|(% style="width:107px" %)NC|(% style="width:685px" %)Not used
796 +(% style="text-align:center" %)
797 +[[image:image-20220611155111-22.jpeg||height="448" width="1000"]]
788 788  
789 -Table 4-21 VD2F pin definitions for CN3 and CN4 interfaces
799 +Figure 4-33 The connection between VD2B drive and PC
790 790  
791 -**Communication connection with PLC and other device (RS485)**
801 +VD2F servo drive communicates with the host computer via the CN3 or CN4 interface byRS422 communication. The communication diagrams of VD2F servo drive and host computer are shown in __[[Figure 4-34>>url:http://docs.we-con.com.cn/wiki/servo/view/2. User Manual/06 VD2 SA Series Servo Drives Manual (Full V1.1)/#F434]]__ respectively.
792 792  
793 -VD2A and VD2B servo drives communicate with PLC and other devices for Modbus via CN5 or CN6 interface (located on the top of servo drive) by RS485 communication.
803 +(% style="text-align:center" %)
804 +[[image:image-20220611155116-23.jpeg||height="520" width="1000"]]
794 794  
806 +Figure 4-34 The connection between VD2F drive and PC
795 795  
796 -|(% style="width:167px" %)**CN5&CN6**|(% style="width:107px" %)**Pin**|(% style="width:122px" %)**Name**|(% style="width:679px" %)**Function description**
797 -|(% rowspan="8" style="width:167px" %)[[image:image-20220706114742-2.png]]|(% style="width:107px" %)1|(% style="width:122px" %)485+|(% style="width:679px" %)Computer sends negative terminal (drive receives negative)
798 -|(% style="width:107px" %)2|(% style="width:122px" %)485-|(% style="width:679px" %)Computer sends positive terminal (drive receives positive)
799 -|(% style="width:107px" %)3|(% style="width:122px" %)NC|(% style="width:679px" %)Not used
800 -|(% style="width:107px" %)4|(% style="width:122px" %)GND|(% style="width:679px" %)Ground terminal
801 -|(% style="width:107px" %)5|(% style="width:122px" %)GND|(% style="width:679px" %)Ground terminal
802 -|(% style="width:107px" %)6|(% style="width:122px" %)NC|(% style="width:679px" %)Not used
803 -|(% style="width:107px" %)7|(% style="width:122px" %)Reserved|(% style="width:679px" %)Reserved
804 -|(% style="width:107px" %)8|(% style="width:122px" %)GND|(% style="width:679px" %)Ground terminal
808 +== **PLC communication connection** ==
805 805  
806 -Table 4-22 The pin definition of CN5/CN6 interface
810 +VD2A and VD2B servo drives communicate with the PLC via CN5 or CN6 interface (located on the top of servo drive) by RS485 communication.
807 807  
808 -VD2F servo drives communicate with PLC and other devices for Modbus via CN3 or CN4 interface (located on the top of servo drive) by RS485 communication.
812 +VD2F servo drive communicates with the PLC via CN3 or CN4 interface by RS485 communication.
809 809  
810 -|(% style="width:170px" %)**CN3&CN4**|(% style="width:107px" %)**Pin**|(% style="width:116px" %)**Name**|(% style="width:683px" %)**Function description**
811 -|(% rowspan="8" style="width:170px" %)[[image:image-20220706114737-1.png]]|(% style="width:107px" %)1|(% style="width:116px" %)485+|(% style="width:683px" %)Computer sends negative terminal (drive receives negative)
812 -|(% style="width:107px" %)2|(% style="width:116px" %)485-|(% style="width:683px" %)Computer sends positive terminal (drive receives positive)
813 -|(% style="width:107px" %)3|(% style="width:116px" %)-|(% style="width:683px" %)Computer receives negative terminal
814 -|(% style="width:107px" %)4|(% style="width:116px" %)GND|(% style="width:683px" %)Ground terminal
815 -|(% style="width:107px" %)5|(% style="width:116px" %)-|(% style="width:683px" %)Not used
816 -|(% style="width:107px" %)6|(% style="width:116px" %)-|(% style="width:683px" %)Computer receives positive terminal
817 -|(% style="width:107px" %)7|(% style="width:116px" %)-|(% style="width:683px" %)Not used
818 -|(% style="width:107px" %)8|(% style="width:116px" %)-|(% style="width:683px" %)Not used
814 +(% class="table-bordered" %)
815 +|(% style="text-align:center; vertical-align:middle" %)**Pin**|(% style="text-align:center; vertical-align:middle" %)**Name**|(% style="text-align:center; vertical-align:middle" %)**Function description**
816 +|(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)485+|(% style="text-align:center; vertical-align:middle" %)Computer sends negative terminal (drive receives negative)
817 +|(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)485-|(% style="text-align:center; vertical-align:middle" %)Computer sends positive terminal (drive receives positive)
818 +|(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)NC|(% style="text-align:center; vertical-align:middle" %)Not used
819 +|(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)GND|(% style="text-align:center; vertical-align:middle" %)Ground terminal
820 +|(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)GND|(% style="text-align:center; vertical-align:middle" %)Ground terminal
821 +|(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)NC|(% style="text-align:center; vertical-align:middle" %)Not used
822 +|(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)Reserved|(% style="text-align:center; vertical-align:middle" %)Reserved
823 +|(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)GND|(% style="text-align:center; vertical-align:middle" %)Ground terminal
824 +
825 +Table 4-20 The pin definition of CN5/CN6 interface
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