Skip to Content

Changes for page 06 Operation

Last modified by Iris on 2025/07/23 15:49
From version 51.26
edited by Stone Wu
on 2022/07/07 10:44
Change comment: There is no comment for this version
To version 51.20
edited by Stone Wu
on 2022/07/07 10:29
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1339,7 +1339,7 @@
1339 1339  Effective
1340 1340  
1341 1341  immediately
1342 -)))|(% colspan="2" %)0|(% colspan="2" %)-5000 to 5000|(% colspan="2" %)(((
1342 +)))|(% colspan="2" %)0|(% colspan="2" %)-5000 to 5000*|(% colspan="2" %)(((
1343 1343  Internal speed instruction 4
1344 1344  
1345 1345  When DI input port:
... ... @@ -1453,11 +1453,11 @@
1453 1453  
1454 1454  Figure 6-29 Multi-segment speed running curve
1455 1455  
1456 -**(2) Speed instruction source is internal speed instruction (P01-01=1)**
1456 +**(2) Speed instruction source is internal speed instruction (P01-01=0)**
1457 1457  
1458 1458  The servo drive processes the analog voltage signal output by the host computer or other equipment as a speed instruction. VD2A and VD2B series servo drives have 2 analog input channels: AI_1 and AI_2. AI_1 is analog speed input, and AI_2 is analog speed limit.
1459 1459  
1460 -(% style="text-align:center" %)
1460 +
1461 1461  [[image:image-20220608153341-5.png]]
1462 1462  
1463 1463  Figure 6-30 Analog input circuit
... ... @@ -1464,7 +1464,7 @@
1464 1464  
1465 1465  Taking AI_1 as an example, the method of setting the speed instruction of analog voltage is illustrated as below.
1466 1466  
1467 -(% style="text-align:center" %)
1467 +
1468 1468  [[image:image-20220608170955-27.png]]
1469 1469  
1470 1470  Figure 6-31 Analog voltage speed instruction setting steps
... ... @@ -1471,15 +1471,18 @@
1471 1471  
1472 1472  Explanation of related terms:
1473 1473  
1474 -* Zero drift: When analog input voltage is 0, the servo drive sample voltage value relative to the value of GND.
1475 -* Bias: After zero drift correction, the corresponding analog input voltage when the sample voltage is 0.
1476 -* Dead zone: It is the corresponding analog input voltage interval when the sample voltage is 0.
1474 +Zero drift: When analog input voltage is 0, the servo drive sample voltage value relative to the value of GND.
1477 1477  
1478 -(% style="text-align:center" %)
1476 +Bias: After zero drift correction, the corresponding analog input voltage when the sample voltage is 0.
1477 +
1478 +Dead zone: It is the corresponding analog input voltage interval when the sample voltage is 0.
1479 +
1480 +
1479 1479  [[image:image-20220608171124-28.png]]
1480 1480  
1481 1481  Figure 6-32 AI_1 diagram before and after bias
1482 1482  
1485 +
1483 1483  |**Function code**|**Name**|**Setting method**|**Effective time**|**Default value**|**Range**|**Definition**|**Unit**
1484 1484  |P05-01☆|AI_1 input bias|Operation setting|Effective immediately|0|-5000 to 5000|Set AI_1 channel analog bias value|mV
1485 1485  |P05-02☆|AI_1 input filter time constant|Operation setting|Effective immediately|200|0 to 60000|AI_1 channel input first-order low-pass filtering time constant|0.01ms
... ... @@ -1496,14 +1496,16 @@
1496 1496  
1497 1497  In the speed control mode, excessive acceleration of the speed instruction will cause the motor to jump or vibrate. Therefore, a suitable acceleration and deceleration time can realize the smooth speed change of the motor and avoid the occurrence of mechanical damage caused by the above situation.
1498 1498  
1499 -(% style="text-align:center" %)
1502 +
1500 1500  [[image:image-20220608171314-29.png]]
1501 1501  
1502 1502  Figure 6-33 of acceleration and deceleration time diagram
1503 1503  
1504 -(% style="text-align:center" %)
1505 -[[image:image-20220707103616-27.png]]
1507 +Actual acceleration time T1 =[[image:https://docs.we-con.com.cn/bin/download/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/WebHome/43.jpg?rev=1.1]]
1506 1506  
1509 +Actual deceleration time T2 =[[image:https://docs.we-con.com.cn/bin/download/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/WebHome/44.jpg?rev=1.1]]
1510 +
1511 +
1507 1507  |**Function code**|**Name**|(((
1508 1508  **Setting method**
1509 1509  )))|(((
... ... @@ -1638,6 +1638,7 @@
1638 1638  
1639 1639  Table 6-34 Rotation detection speed threshold parameters
1640 1640  
1646 +
1641 1641  |**DO function code**|**Function name**|**Function**
1642 1642  |132|(((
1643 1643  T-COIN rotation detection
... ... @@ -1653,6 +1653,7 @@
1653 1653  
1654 1654  If the absolute value of the actual speed of servo motor is less than a certain threshold P05-19, it is considered that servo motor stops rotating (close to a standstill), and the servo drive outputs a zero speed signal (ZSP) at this time. On the contrary, if the absolute value of the actual speed of the servo motor is not less than this value, it is considered that the motor is not at a standstill and the zero-speed signal is invalid.
1655 1655  
1662 +
1656 1656  [[image:image-20220608171904-32.png]]
1657 1657  
1658 1658  Figure 6-36 Zero-speed signal diagram
... ... @@ -1659,6 +1659,7 @@
1659 1659  
1660 1660  To use the motor zero-speed signal output function, a DO terminal of servo drive should be assigned to function 133 (ZSP, zero-speed signal). The function code parameters and related DO function codes are shown in __[[Table 6-36>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/#HSpeed-relatedDOoutputfunction]]__ and __[[Table 6-37>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/#HSpeed-relatedDOoutputfunction]]__.
1661 1661  
1669 +
1662 1662  |**Function code**|**Name**|(((
1663 1663  **Setting method**
1664 1664  )))|(((
... ... @@ -1684,6 +1684,7 @@
1684 1684  
1685 1685  When the absolute value of the deviation between the actual speed of the servo motor after filtering and the speed instruction meets a certain threshold P05-17, it is considered that the actual speed of the motor has reached the set value, and the servo drive outputs a speed coincidence signal (V-COIN) at this time. Conversely, if the absolute value of the deviation between the actual speed of the servo motor and the set speed instruction after filtering exceeds the threshold, the speed consistent signal is invalid.
1686 1686  
1695 +
1687 1687  [[image:image-20220608172053-33.png]]
1688 1688  
1689 1689  Figure 6-37 Speed consistent signal diagram
... ... @@ -1690,6 +1690,7 @@
1690 1690  
1691 1691  To use the motor speed consistent function, a DO terminal of the servo drive should be assigned to function 136 (V-COIN, consistent speed). The function code parameters and related DO function codes are shown in __[[Table 6-38>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/#HSpeed-relatedDOoutputfunction]]__ and __[[Table 6-39>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/#HSpeed-relatedDOoutputfunction]]__.
1692 1692  
1702 +
1693 1693  |**Function code**|**Name**|(((
1694 1694  **Setting method**
1695 1695  )))|(((
... ... @@ -1715,12 +1715,14 @@
1715 1715  
1716 1716  After filtering, the absolute value of the actual speed of the servo motor exceeds a certain threshold [P05-17], and it is considered that the actual speed of the servo motor has reached the expected value. At this time, the servo drive can output a speed close signal (V-NEAR) through the DO terminal. Conversely, if the absolute value of the actual speed of the servo motor after filtering is not greater than this value, the speed approach signal is invalid.
1717 1717  
1728 +
1718 1718  [[image:image-20220608172207-34.png]]
1719 1719  
1720 1720  Figure 6-38 Speed approaching signal diagram
1721 1721  
1722 -To use the motor speed approach function, a DO terminal of the servo drive should be assigned to function 137 (V-NEAR, speed approach). The function code parameters and related DO function codes are shown in __[[Table 6-40>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/#HSpeed-relatedDOoutputfunction]]__ and __[[Table 6-41>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/#HSpeed-relatedDOoutputfunction]]__.
1733 +To use the motor speed approach function, a DO terminal of the servo drive should be assigned to function 137 (V-NEAR, speed approach). The function code parameters and related DO function codes are shown in __[[Table 6-40>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/#HSpeed-relatedDOoutputfunction]]__ and __[[Table 6-40>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/06%20Operation/#HSpeed-relatedDOoutputfunction]]__.
1723 1723  
1735 +
1724 1724  |**Function code**|**Name**|(((
1725 1725  **Setting method**
1726 1726  )))|(((
... ... @@ -1734,6 +1734,7 @@
1734 1734  
1735 1735  Table 6-40 Speed approaching signal threshold parameters
1736 1736  
1749 +
1737 1737  |**DO function code**|**Function name**|**Function**
1738 1738  |137|(((
1739 1739  V-NEAR speed approach
image-20220707103506-26.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Stone
Size
... ... @@ -1,1 +1,0 @@
1 -7.4 KB
Content
image-20220707103616-27.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Stone
Size
... ... @@ -1,1 +1,0 @@
1 -7.3 KB
Content