工控编程吧

标题: MM440面板无法调频(参数都正确) [打印本页]

作者: baikhgmv    时间: 2016-10-22 09:35
标题: MM440面板无法调频(参数都正确)
MM440面板无法调频(参数都正确)MM440面板无法调频(参数都正确),但是面板可以启动也可以停止,就是不能调频,P1000.0.1.2都设置为1了,不成。WHY?但是启始频率是有的。5HZ。复位工厂设置后,效果一样一样的。为什么?不明白?被锁定?可是复位工厂设置了呀


---------如果参数都正确,将P1000设置为2,如果可以调速,就是面板的这个通道有问题,或将这个面板换到其它变频器上试试。


---------噢,P1000=1只是说频率设定值来源是MOP,并没有指定操作MOP的是谁。
你需要用BOP来操作时,需要检查MOP的操作源:
BOP的上箭头操作:P1035=19.13 (升速)
BOP的下箭头操作:P1036=19.14(降速)
BOP的控制字就是 R0019;看功能图。
当然也可以通过端子、通讯等等来控制MOP的操作。


------------搜索了一下国外论坛有结果了:Hi everyone,

On a MM440 or 420. I am tying to udjust the frequency using the BOP.
I have set the param as follows P700=1, P1000=1, P1035=19.D, P1036=19.E.

Maybe there is some thing that I am doing wrong. It only allows me to change the frequency at P1040. even that it doesnt take it sametime. after changing the value I have to stop it and start it again for it to take the new value. I dont know maybe this is how its works. But want to be able to adjust the fruquency on a RUN using the BOP.

Please Help

Hi everyone,

On a MM440 or 420. I am tying to udjust the frequency using the BOP.
I have set the param as follows P700=1, P1000=1, P1035=19.D, P1036=19.E.

Maybe there is some thing that I am doing wrong. It only allows me to change the frequency at P1040. even that it doesnt take it sametime. after changing the value I have to stop it and start it again for it to take the new value. I dont know maybe this is how its works. But want to be able to adjust the fruquency on a RUN using the BOP.

Please Help


Hello,

Your parameter settings is ok for operating from BOP. Parameter P1040 is the main set point or minimum set point. When start the drive, drive runs at this set point. For above this minimum set point you need to operate Up/ Down key.


Top

6/23/2011, 3:38 PM
CasAvora


Joined 11/9/2010
Last visit: 8/14/2013
Posts: 26
Rating:
(0) (0)

It is not working on both the MM440 and 420. I have tried everything.

Top

6/23/2011, 5:02 PM
Ayman Elotaify



Joined 5/28/2008
Last visit: 9/1/2013
Posts: 2690
Rating:
(508)
(1)

CasAvora wrote:
It is not working on both the MM440 and 420. I have tried everything.

Hello,
Paramters are correct. Try to reset the MM4 to factory setting and then make quick commissioning again and tell us if this solve your problem.
MM4 manual wrote:
To reset all parameters to the factory default settings; the following parameters should
be set as follows:
Set P0010 = 30
Set P0970 = 1
Note
The reset process takes approximately 10 seconds to complete. Reset to Factory
default
Hope this helps.

--------------------------------------------------------------------------------
Ayman Elotaify
MISC Egypt
www.miscegypt.com

Top

6/24/2011, 8:46 AM
CasAvora


Joined 11/9/2010
Last visit: 8/14/2013
Posts: 26
Rating:
(0) (0)

以下是正确答案:

Ahh sorry guys. The problem was when you finish Quick Commissining you must go back to
to read out parameter r0000 and press P on the BOP, Then it will give you the right to adjust the frequency on the BOP.

Thanks

--------------P700=1, P1000=1, P1035=19.D, P1036=19.E. 参数都正确,就是不管用,以上最后一个答案好使(封精华吧)打遍400专家热线都没有解决


------------嗯,必须在r0000,然后在按P,就是显示频率的时候,再按上升和下降键才能调整频率。
在显示其他的情况下,不能调整频率。

---------呵呵,原来你的变频器是处于修改参数过程中,没有退出?


--------不是在修改过程中,是快速调试完毕后,可以启动和停止了,只是运行在P1040指定的频率而已,不能用上下键调整


----------启动变频器“运行”命令以后,

第一步,把BOP置于参数模式,
第二步,按Fn键,显示P0000,
第三步,按P键,进入值模式,
第四步,按上升下降键可调速。








欢迎光临 工控编程吧 (https://www.gkbc8.com/) Powered by Discuz! X3.4