As anybody any experience of wifi networks. I am currently looking at using 18 Unitronics Vision 290 PLC's (www.unitronics.com) for a production management system. Each PLC will communicate via a SAP database through a PC Interface. Initially i was going to connect all the PLC's to the PC using...
Hi everybody, and thanks for your responses. Here are the motor connections:
Originally the motor was connected as this in star/delta
This is the connections for 400v star/delta
u1 v1 w1 - connected to contactor
v2 linked to y1
u2 linked to x1
w2 linked to z1
z2 y2 x2 - connected to...
Hi cbarn24050, Usually 415V star/240V delta is correct - or always as been in my experience, however in this case the connection diagram inside the motor terminal box indicates otherwise. It does make sense that that the motor is connected wrong, as this would verify the increase in current by a...
Hello Waross
the terminal plate shows the motor connected 415V delta or 220V star.
All the other motors that i have connected have been 415v star. However, since the original readings taken in star delta, the current readings in delta with an AC Drive should be comparable with the original...
Can anyone help. I have installes a Rockwell Powerflex 700 on the Hydraulic pump motor of a injection stretch blow machine. On all the machines I have installed these drives on before I have had no problem, however on this machine the motor is a 12 terminal leroy somer LS200LU 45kw motor...
