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Changes for page 04 Wiring

Last modified by Mora Zhou on 2025/04/28 13:44
From version 120.3
edited by Stone Wu
on 2022/07/05 13:59
Change comment: There is no comment for this version
To version 121.12
edited by Stone Wu
on 2022/07/06 11:44
Change comment: (Autosaved)

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Content
... ... @@ -429,7 +429,7 @@
429 429  **VD2A and VD2B servo drive control input and output pin distribution (CN2 interface)**
430 430  
431 431  (% style="text-align:center" %)
432 -[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_e8200287ad0381e3.gif]]
432 +[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_e8200287ad0381e3.gif||height="406" width="99"]]
433 433  
434 434  Figure 4-9 VD2A and VD2B servo drive control input and output pin distribution
435 435  
... ... @@ -460,16 +460,12 @@
460 460  
461 461  Figure 4-10 VD2F servo drive control input and output pin distribution
462 462  
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|-|-
463 +|**Pin number**|**Signal name**|**Pin number**|**Signal name**|**Pin number**|**Signal name**
464 +|1|DO3|6|DO4|11|PL
465 +|2|DO1|7|DO2|12|PULS+
466 +|3|SS|8|DOCOM|13|PULS-
467 +|4|DI3|9|DI4|14|SIGN+
468 +|5|DI1|10|DI2|15|SIGN-
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 "[[__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.
481 +✎**Note:** Please refer to "[[4.4.1 Table 4-13 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 "[[__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.
490 +✎**Note:** Please refer to "[[4.4.1 Table 4-14 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: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"]]
530 +[[image:image-20220706104653-3.jpeg]]
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: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"]]
539 +[[image:image-20220706104705-4.jpeg||height="638" width="881"]]
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: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"]]
544 +[[image:image-20220706104712-5.jpeg||height="628" width="875"]]
549 549  
550 550  Figure 4-16 VD2F servo drive open collector input connection
551 551  
... ... @@ -553,18 +553,12 @@
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 -
559 559  (((
560 -
553 +[[image:image-20220706104746-7.jpeg]]
561 561  )))
562 562  )))|(% 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 -
566 566  (((
567 -
557 +[[image:image-20220706104753-8.jpeg]]
568 568  )))
569 569  )))
570 570  |(% style="text-align:center; vertical-align:middle; width:597px" %)NPN|(% style="text-align:center; vertical-align:middle; width:478px" %)PNP
... ... @@ -594,7 +594,7 @@
594 594  Table 4-15 Analog input signal description
595 595  
596 596  (% style="text-align:center" %)
597 -[[image:image-20220611152916-3.jpeg||height="396" width="675"]]
587 +[[image:image-20220611152916-3.jpeg||height="295" width="504"]]
598 598  
599 599  Figure 4-18 Analog input wiring
600 600  
... ... @@ -612,7 +612,7 @@
612 612  |(% 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
613 613  |(% 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
614 614  |(% 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
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
605 +|(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)SS|(% style="text-align:center; vertical-align:middle" %)24V
616 616  |(% 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
617 617  |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)DO1+
618 618  |(% 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
... ... @@ -629,7 +629,7 @@
629 629  1.When the control device(HMI/PLC) is relay output
630 630  
631 631  (% style="text-align:center" %)
632 -[[image:image-20220611153704-9.jpeg||height="439" width="363"]]
622 +[[image:image-20220706104845-9.jpeg||height="470" width="389"]]
633 633  
634 634  Figure 4-19 Relay output
635 635  
... ... @@ -636,7 +636,7 @@
636 636  2.When the control device(HMI/PLC) is open collector output
637 637  
638 638  (% style="text-align:center" %)
639 -[[image:image-20220611152822-2.jpeg||height="472" width="390"]]
629 +[[image:image-20220706104858-10.jpeg||height="501" width="369"]]
640 640  
641 641  Figure 4-20 Open collector output
642 642  
... ... @@ -664,7 +664,7 @@
664 664  |(% 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
665 665  |(% 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
666 666  |(% 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
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)
657 +|(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)SS|(% style="text-align:center; vertical-align:middle" %)24V
668 668  |(% 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
669 669  |(% 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
670 670  |(% 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
... ... @@ -678,7 +678,7 @@
678 678  1.When the control device(HMI/PLC) is relay output
679 679  
680 680  (% style="text-align:center" %)
681 -[[image:image-20220611153947-11.jpeg||height="492" width="403"]]
671 +[[image:image-20220706105605-11.jpeg||height="541" width="444"]]
682 682  
683 683  Figure 4-23 Relay output
684 684  
... ... @@ -685,7 +685,7 @@
685 685  2.When the control device(HMI/PLC) is open collector output
686 686  
687 687  (% style="text-align:center" %)
688 -[[image:image-20220611154045-12.jpeg||height="505" width="374"]]
678 +[[image:image-20220706110028-12.jpeg||height="638" width="472"]]
689 689  
690 690  Figure 4-24 Open collector output
691 691  
... ... @@ -714,112 +714,113 @@
714 714  (% style="text-align:center" %)
715 715  [[image:image-20220611153503-7.jpeg]]
716 716  
717 -Figure 4-27 Brake wiring (three-phase 220V input)
707 +Figure 4-27 Brake wiring of VD2A and VD2B
718 718  
719 719  (% style="text-align:center" %)
720 720  [[image:image-20220611153514-8.jpeg]]
721 721  
722 -Figure 4-28 Brake wiring (single-phase 220V input)
712 +Figure 4-28 Brake wiring of VD2F
723 723  
724 -= **Communication signal wiring** =
714 +== **Communication signal wiring** ==
725 725  
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.
716 +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
727 727  
718 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml\wpsC7EA.tmp.png]]
719 +
728 728  (% style="text-align:center" %)
729 -[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_36a1ac5641d607b2.gif||height="159" width="157"]]
721 +[[image:image-20220706114233-13.png]]
730 730  
731 -Figure 4-29 communication port exterior and pin definition
723 +Figure 4-31 Pin number of an RJ45 socket
732 732  
733 -== **Communication signal connector** ==
725 +The communication modes supported by the driver communication ports are in the following table.
734 734  
735 -**(1) VD2A and VD2B servo drive**
727 +|(% colspan="2" %)**VD2 A&VD2 B**|(% colspan="2" %)**VD2F**
728 +|**Port**|**Communication mode**|**Port**|**Communication mode**
729 +|CN3|Only RS422|CN3|(% rowspan="2" %)RS422, RS485 communication mode choose one of two. Set by function code P12-05
730 +|CN5|(% rowspan="2" %)Only RS485|CN4
731 +|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.
732 +|(% colspan="2" %)**✎Note**: The CN5 and CN6 interfaces are physically connected and are actually the same communication interface。
736 736  
737 -The signal connectors exterior of RS422 and RS485 communication methods are shown in Figure 4-19 (a) and (b) respectively.
734 +Table 4-19 Communication port communication modes
738 738  
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
736 +**Communication connection with servo host computer (RS422)**
749 749  
750 -**(2) VD2F servo drive**
738 +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.
751 751  
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.
740 +1. **VD2A&VD2B**
753 753  
742 +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.
743 +
754 754  (% style="text-align:center" %)
755 -[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_3036b46714cd6b88.gif]]
745 +[[image:image-20220706114358-14.png]]
756 756  
757 -Figure 4-31 VD2F servo drive communication signal connector exterior
747 +Figure 4-32 The Connection between VD2A drive and PC
758 758  
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" %)-
749 +(% style="text-align:center" %)
750 +[[image:image-20220706114416-15.png]]
771 771  
772 -Table 4-18 VD2F servo drive communication signal connector pin definition
752 +Figure 4-33 The connection between VD2B drive and PC
773 773  
774 -== **Host computer communication connection** ==
754 +|**CN3**|**Pin**|**Name**|**Function description**
755 +|(% rowspan="8" %)(((
756 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml\wpsC7ED.tmp.png]]
757 +)))|1|RX-|Computer sends negative terminal (drive receives negative)
758 +|2|RX+|Computer sends positive terminal (drive receives positive)
759 +|3|TX-|Computer receives negative terminal (drive sends negative)
760 +|4|GND|Ground terminal
761 +|5|NC|Not used
762 +|6|TX+|Computer receives positive terminal (drive sends positive)
763 +|7|NC|Not used
764 +|8|NC|Not used
775 775  
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.
766 +Table 4-20 VD2A and VD2B pin definitions for CN3
777 777  
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
768 +1. **VD2F**
788 788  
789 -Table 4-19 The pin definition of CN3 interface
770 +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>>path:#F434]]
790 790  
791 -(% style="text-align:center" %)
792 -[[image:image-20220611155103-21.jpeg||height="545" width="1000"]]
772 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml\wpsC7EE.tmp.png]]
793 793  
794 -Figure 4-32 The Connection between VD2A drive and PC
774 +Figure 4-34 The connection between VD2F drive and PC
795 795  
796 -(% style="text-align:center" %)
797 -[[image:image-20220611155111-22.jpeg||height="448" width="1000"]]
776 +|**CN3&CN4**|**Pin**|**Name**|**Function description**
777 +|(% rowspan="8" %)[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml\wpsC7EF.tmp.png]]|1|RX-|Computer sends negative terminal (drive receives negative)
778 +|2|RX+|Computer sends positive terminal (drive receives positive)
779 +|3|TX-|Computer receives negative terminal (drive sends negative)
780 +|4|GND|Ground terminal
781 +|5|NC|Not used
782 +|6|TX+|Computer receives positive terminal (drive sends positive)
783 +|7|NC|Not used
784 +|8|NC|Not used
798 798  
799 -Figure 4-33 The connection between VD2B drive and PC
786 +Table 4-21 VD2F pin definitions for CN3 and CN4 interfaces
800 800  
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.
802 802  
803 -(% style="text-align:center" %)
804 -[[image:image-20220611155116-23.jpeg||height="520" width="1000"]]
789 +**4.5.2 Communication connection with PLC and other device (RS485)**
805 805  
806 -Figure 4-34 The connection between VD2F drive and PC
791 +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.
807 807  
808 -== **PLC communication connection** ==
809 809  
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.
794 +|**CN5&CN6**|**Pin**|**Name**|**Function description**
795 +|(% rowspan="8" %)[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml\wpsC7FF.tmp.png]]|1|485+|Computer sends negative terminal (drive receives negative)
796 +|2|485-|Computer sends positive terminal (drive receives positive)
797 +|3|NC|Not used
798 +|4|GND|Ground terminal
799 +|5|GND|Ground terminal
800 +|6|NC|Not used
801 +|7|Reserved|Reserved
802 +|8|GND|Ground terminal
811 811  
812 -VD2F servo drive communicates with the PLC via CN3 or CN4 interface by RS485 communication.
804 +Table 4-22 The pin definition of CN5/CN6 interface
813 813  
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
806 +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.
824 824  
825 -Table 4-20 The pin definition of CN5/CN6 interface
808 +|**CN3&CN4**|**Pin**|**Name**|**Function description**
809 +|(% rowspan="8" %)[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml\wpsC800.tmp.png]]|1|485+|Computer sends negative terminal (drive receives negative)
810 +|2|485-|Computer sends positive terminal (drive receives positive)
811 +|3|-|Computer receives negative terminal
812 +|4|GND|Ground terminal
813 +|5|-|Not used
814 +|6|-|Computer receives positive terminal
815 +|7|-|Not used
816 +|8|-|Not used
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