Product Details
Product Description
Product Description
Focus on DCS, PLC, robot control system and large servo system.
Main products: various modules / cards, controllers, touch screens, servo drivers.
Advantages: supply of imported original products, professional production parts,
Fast delivery, accurate delivery time,
The main brands include ABB Bailey, Ge / fuanc, Foxboro, Invensys Triconex, Bently, A-B Rockwell, Emerson, ovation, Motorola, xyvom, Honeywell, Rexroth, KUKA, Ni, Deif, Yokogawa, Woodward, Ryan, Schneider, Yaskawa, Moog, prosoft and other brands
Mount the unit as described in the following section. If the unit is not for immediate use, store it in a suitable place in its original packaging. 4.2 Mounting The REF542 plus consists of two parts, a Central Unit and a separate Human Machine Interface (HMI) as the Control Unit. The Central Unit contains the power supply, processor and analog and binary Input and Output (I/O) modules, as well as optional modules for supplementary functions. The HMI Control Unit is a stand-alone unit with its own power supply. It can be installed on the Low Voltage (LV) compartment door or in a dedicated compartment close to the Central Unit. The HMI is normally used to set the protection parameters and to locally operate the switching devices in the switchbay. An isolated and shielded twisted pair according to the RS485 standard interface shall be used for the connection of the HMI as the Control unit to the Central Unit. REF 542plus switchbay protection and control unit Manual Part 3: Installation and Commissioning 1VTA100004-en DMS,2001-10-04 REF542plus: Installation and Commissioning 13 / 80 The figures below show the dimensions of the HMI Control Unit and Central Unit. 130 mm 215 mm 204mm 119 mm 64 mm 44 mm Figure 1: Dimension of the HMI Control Unit 179 mm 238 mm 261,5mm Figure 2: Dimension of the Central Unit case, standard version 223 mm 238 mm 261,5mm Figure 3: Dimension of the Central Unit case, wide version REF 542plus switchbay protection and control unit Manual Part 3: Installation and Commissioning 1VTA100004-en DMS,2001-10-04 REF542plus: Installation and Commissioning 14 / 80 The following table shows the data relevant for mounting. Table 1: Relevant data for mounting Design Weight Standard version: … kg depending on equipment Wide version: … kg depending on equipment Installation type HMI: semiflush on the LV door Central unit: in the LV compartment Dimensions 185 x 244.8 x 261.5 mm (W x H x D) Standard version 229 x 244.8 x 261.5 mm (W x H x D) Wide version Panel cutout 206 x 121 mm (W x H) 4.2.1 Set-up Area and Required Environmental Conditions Please note the following information regarding the set-up area: Allow sufficient space for access to the. The connections must be easily accessible. Access to the Central Unit in the LV compartment must be easy for the following reasons: to replace the unit, to expand the unit, to replace specific electronic equipment boards and to replace specific modules if necessary. Because the unit is sensitive to non-permitted severe environmental conditions, please observe the following: The set-up area must be free of excessive air contamination (dust, aggressive substances…). The natural air circulation around the unit must be free. The set-up area must maintain the specified environmental conditions