FOXBORO FBM223 P0917SY Programmable system
This can be accomplished by installing either thin metal sheets or screen either above or on the ceiling. Care must be taken to keep bonding straps from the equipment to the plane as short as possible. Generally phosphor bronze screen is used in this application because it is light, durable, and easy to work. which in turn is bonded to the earth electrode subsystem.
The plane must be connected to the building steel
A surface equipotential plane is one usually installed under floor tile or carpet. An equipotential plane can be realized by installing a metal sheet or roll of aluminum, copper, or phosphor bronze under the floor tile or carpet.Alternately, a ceiling grid arrangement may be used. The grid openings should not be larger than 1/20 wavelength of the highest frequency of concern up to 4 inches. As a design objective (DO), the grid openings should not be larger than 4 inches.
About our company
1.Focus on DCS, PLC, robot control system and large servo system. Main products: various modules/cards, controllers, touch screens, servo drives.
2.Advantages: We supply imported genuine products, professional off production accessories, fast delivery and accurate delivery.
3.Main brands: ABB, GE/FANC, FOXBORO, Invensys TRICONEX, Bentley BENTLY, A-B Rockwell, Emerson, OVATION, MOTOROLA, XYVOM, Honeywell HONEYWELL, Rexroth, KUKA, NI, DEIF, Yokogawa, Woodward WOODWARD, Ryan, Schneider SCHNEIDER, Yaskawa, Moog, PROSOFT, etc
This article from the temporal Ming sheng automation equipment co., LTD., reproduced please attach this link: http://www.stockdcs.com/