WOODWARD 8701-758 5601-1126
1031 - 2251 /Piece
Min.Order:1 Piece
Temporal Ming sheng automation equipment co., LTD
Brand: WOODWARD
Type:8701-758 5601-1126
Origin: the United States
Warranty: 365 days
Colour: new/used
Shipping method: Courier delivery
Module of PLC, DCS, ESD system card, the card is a vibration monitoring system, steam turbine control system module, the advantages of the gas generator spare parts brand: Allen Bradley, BentlyNevada, ABB, Emerson Ovation, Honeywell DCS, Rockwell ICS Triplex, FOXBORO, Schneider PLC, GE Fanuc, Motorola, HIMA, TRICONEX, Prosoft etc. Various kinds of imported industrial parts
Our main products are widely used in metallurgy, petroleum, glass, aluminum manufacturing, petrochemical industry, coal mine, papermaking, printing, textile printing and dyeing, mechanical, electronic manufacturing, automobile manufacturing, plastic machinery, electric power, water conservancy, water treatment/environmental protection, boiler heating, energy, power transmission and distribution and so on.
For proper operation of the onboard SRAM, some jumper combination must be installed on the Backup Power Source Select Header. If one of the jumpers is used to select the battery, the battery must be installed on the MVME162. The SRAM may malfunction if inputs to the DS1210S are left unconnected. The SRAM is controlled by the MCchip, and the access time is programmable. Refer to the MCchip description in the MVME162 Embedded Controller Programmer’s Reference Guide for more detail. About the Battery The power source for the onboard SRAM is a RAYOVAC FB1225 battery with two BR1225 type lithium cells, socketed for easy removal and replacement. A small capacitor is provided so that the batteries can be quickly replaced without data loss. The lifetime of the battery is very dependent on the ambient temperature of the board and the power-on duty cycle. The lithium battery supplied on the MVME162 should provide at least two years of backup time with the board powered off and with an ambient temperature of 40° C. If the power-on duty cycle is 50% (the board is powered on half of the time), the battery lifetime is four years. At lower ambient temperatures the backup time is significantly longer and may approach the shelf life of the battery. When a board is stored, the battery should be disconnected to prolong battery life. This is especially important at high ambient temperatures. The MVME162 is shipped with the battery disconnected (i.e., with VMEbus +5V standby voltage selected as both primary and secondary power source). If you intend to use the battery as a power source, whether primary or secondary, it is necessary to reconfigure the jumpers on J20 before installing the module. Refer to SRAM Backup Power Source Select Header J20 in Chapter 2 for available jumper configurations. The power leads from the battery are exposed on the solder side of the board. The board should not be placed on a conductive surface or stored in a conductive bag unless the battery is removed.
Lithium batteries incorporate flammable materials such as lithium and organic solvents. If lithium batteries are mistreated or handled incorrectly, they may burst open and ignite, possible resulting in injury and/or fire. When dealing with lithium batteries, carefully follow the precautions listed below in order to prevent accidents. ❏ Do not short-circuit. ❏ Do not disassemble, deform, or apply excessive pressure. ❏ Do not heat or incinerate. ❏ Do not apply solder directly. ❏ Do not use different models, or mix new and old batteries together. ❏ Do not charge. ❏ Always check proper polarity. To remove the battery from the module, carefully pull the battery from the socket. Before installing a new battery, ensure that the battery pins are clean. Note the battery polarity and press the battery into the socket. When the battery is in the socket, no soldering is required.