Hi Guys
I've got a machine with 3 * 37kW motors driven from one VSD driving one gear wheel, Each motor has an Individual MCB and an AB E3 O/L for protection, also before the gearbox is a fluid filled clutch. We tried to detect clutch slippage using proxies but they were not quick enough to...
Does anyone out there know of any installations that have succesfully implemented and ethernet based control system for MCC's. I am looking at options of implementing a system with 100 11kW motor starters and get rid of control wiring????
We have a bailey system running close to 7000 tags on site. We intend to replace it as it has close to 12 years worth of support.Anyone out there has gone through the same process?? I have two ideas in mind:
1. Change to clgx plc
2. Install an ABB interface to the current system.....preferably...
We've got a 38 year old Brush Electrical Turbo alternator with the following equipment.
Control & Protection
• GE MULTILIN SR489, differential protection system (87/2G 1200:1 Class X).
• AVR has 1250/5 CT on A1 - A2 winding, Earth fault protection is through a floating 600/1 Neutral CT...
I'm a recently qualied engineering graduate. I quite knowledgeable with plc's but would want to move into the world of DCS. Where can i start...i've been searching for example programs on the net but couldn't find any.Have seen a little bit of the deltaV on the emmerson site.
Hie
i'm trying to connect a 4-20mAtxmitter so that 2 seperate plc's can see it. The input modules are a AB flex I/O 1794-... and the other is a controllogix 1756.....don't have the exact catalogue numbers.Now i've connect them in series but on the controllogix data table i get a strange negative...