Dear All,.
I has some problem with connect ABB ACS 850-04-240 Driver with compressor controller using RS485 communication. I use terminal XD2D on board for connect with controller. and the VFD ABB will running with data transfer from controller.
Could you please send me the diagram and setting on ABB ACS850 VFD ?or guide me to fix this problem.
Many thanks.
ABB ACS850 connect with other Devices via RS485 Onboard
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Re: ABB ACS850 connect with other Devices via RS485 Onboard
According to programming manual terminals XD2D is just for Drive-Drive connection, not for Drive-PLC.
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- Posts: 148
- Joined: Fri May 23, 2008 4:00 pm
- Location: Vietnam
Re: ABB ACS850 connect with other Devices via RS485 Onboard
Dear Friend,gary_angel wrote:According to programming manual terminals XD2D is just for Drive-Drive connection, not for Drive-PLC.
it Only connect with other controller ( Compressor controller) via RS485 ( 3-wire ), and the ABB driver will be run follow with speed request from controller transfer to ABB driver. Not with PLC.
Please advise me.
Regards.
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- Posts: 7
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Re: ABB ACS850 connect with other Devices via RS485 Onboard
It doesn't matter what you connect to this port, unless it's ABB drive.