SIMADYN D Digital Control System Memory module MM21
Contents
1. The memory capacity is 64K bytes the initial address is 20000 H To obtain defined voltages on the bus lines a terminating resistor has been incorporated in the module 2 Module construction Connections for local bus X2 64K byte RAM assigned to local bus RAM access time 150 ns Data width 8 or 16 bits Battery 3 4 V in the subrack for saving data at power failure Module identification by means of PAD equivalent circuit Module code OBH Bus terminator for local bus section integrated Siemens AG Dk Nr 251241 Edition 05 95 3 SIMADYN D Hardware User Manual Notes for the user 3 Notes for the user The MM21 module incorporates a bus terminator Each bus section cannot take more than two bus terminators i e only one external bus terminator SR14 can be connected in addition to the MM21 The module must be mounted in the subrack using screws even during commissioning to ensure trouble free operation 4 Technical specification INSULATION GROUP A to VDE 0110 paragraph 13 group 2 at 5V DC AMBIENT TEMPERATURE 0 to 55 deg C STORAGE TEMPERATURE 40 to 70 deg C HUMIDITY CLASS F to DIN 40040 ALTITUDE RATING S to DIN 40040 MECHANICAL STRESS Installation in stationary equipment sensitive to vibrations PACKAGING SYSTEM ES 902 C DIMENSIONS 233 4 x 220 mm MODULE WIDTH 1 1 3 SPS 1 plug in station 20 14 mm WEIGHT 0 5 kg CURRENT CONSUMPTION P5 INOPERATION 200 mA typ POWER FAILURE 10 u2. AG Dk Nr 251241 Edition 05 95 1 SIMADYN D Hardware User Manual Warning information Definitions x QUALIFIED PERSONNEL For the purpose of this User Manual and product labels a Qualified person is someone who is familiar with the installation mounting start up and operation of the equipment and the hazards involved He or she must have the following qualifications 1 Trained and authorized to energize de energize clear ground and tag circuits and equipment in accordance with established safety procedures 2 Trained in the proper care and use of protective equipment in accordance with established safety procedures 3 Trained in rendering first aid DANGER For the purpose of this User Manual and product labels Danger indicates death severe personal injury and or substantial property damage will result if proper precautions are not taken WARNING For the purpose of this User Manual and product labels Warning indicates death severe personal injury or property damage can result if proper precautions are not taken CAUTION For the purpose of this User Manual and product labels Caution indicates that minor personal injury or material damage can result if proper precautions are not taken NOTE For the purpose of this User Manual Note indicates information about the product or the respective part of the User Manual which is essential to highlight CAUTION This board contains components which can be d
3. A max VBatt 3 4 V 5 STRUC L menu in the master program MM21 mail box memory module L bus 6 Appendices 6 1 Block diagram Block diagram 3GE 465 611 9004 00 SU 6 2 Dimension drawing and table of connectors Dimension drawing front plate and table of connectors used 3GE 465 611 9004 00 MB 6 3 Location diagram Location diagram 3GE 465 611 9004 00 AO operated without SR17 bus termination 4 Edition 05 95 Siemens AG Dk Nr 251241 SIMADVN D Hardware User Manual ECB instructions 7 ECB instructions Components which can be destroyed by electrostatic discharge ECB Generally electronic boards should only be touched when absolutely necessary The human body must be electrically discharged before touching an electronic board This can be simply done by touching a conductive grounded object directly beforehand e g bare metal cubicle components socket outlet protective conductor contact Boards must not come into contact with highly insulating materials e g plastic foils insulated desktops articles of clothing manufactured from man made fibers Boards must only be placed on conductive surfaces When soldering the soldering iron tip must be grounded Boards and components should only be stored and transported in conductive packaging e g metalized plastic boxes metal containers If the packing material is not conductive the boards must be wrapped with a conductive packing material e g conductive foam rub
4. SIMADVN D User Manual Digital Control Svstem Memory module MM21 Edition 05 95 DK Nr 251241 User Manual Memorv module MM21 Ed Edition status Memorv module MM21 03 91 Bezz es Copying of this document and giving it to others and the use or communication of the contents thereof is forbidden without express authority Offenders are liable to the payment of damages All rights are reserved in the event of the grant of a patent or the registration of a utility model or design We have checked the contents of this Manual to ensure that they coincide with the described hardware and software However deviations cannot be completely ruled out so we cannot guarantee complete conformance However the information in this document is regularly checked and the necessary corrections included in subsequent editions We are thankful for any recommendations or suggestions Contents Contents Warning Information a eta rd 1 A ta sea f f a a ates Abode 3 2 iModule onstrui tie ri a te Sie a a a att a ata L 3 SiiINotes o La ILU o escent de Malice a dete te 4 4 Technical pocitos dl o de 4 5 STRUC L menu in the master program see arrnnn nn cnn naar crac rn 4 A 4 A We Il Tol zip i KA MA ae Sade 4 6 2 Dimension drawing and table of connectors se nn nan nanna 4 6 35 LOCO MATAN ol ld laica 4 f ECB INSIMICUONS As dat tan a a tat aa a na 5 Siemens AG Dk Nr 251241 Edition 05 95 SIMADVN D Hardware User Manual W
5. arning information Edition 05 95 Siemens AG Dk Nr 251241 SIMADVN D Hardware User Manual Warning information NOTEI The information in this Manual does not purport to cover all details or variations in equipment nor to provide for everv possible contingencv to be met in connection with installation operation or maintenance Should further information be desired or should particular problems arise which are not covered sufficientiv for the purchaser s purposes please contact vour local Siemens office Further the contents of this Manual shall not become a part of or modifv anv prior or existing agreement committment or relationship The sales contract contains the entire obligation of Siemens The warrantv contained in the contract between the parties is the sole warrantv of Siemens Anv statements contained herein do not create new warranties nor modifv the existing warrantv Warning information WARNINGI Electrical equipment has components which are at dangerous voltage levels If these instructions are not strictly adhered to severe bodily injury and material damage can result Only appropriately qualified personnel may work on this equipment or in its vicinity This personnel must be completely knowledgeable about all the warnings and service measures according to this User Manual The successful and safe operation of this equipment is dependent on prope handling installation operation and maintenance Siemens
6. ber or household aluminum foil The necessary ECB protective measures are clearly shown in the following diagram a Conductive floor surface d ECB overall b ECB table e ECB chain c ECB shoes f Cubicle ground connection Siemens AG Dk Nr 251241 Edition 05 95 5 SIMADYN D Hardware User Manual ECB instructions 6 Edition 05 95 Siemens AG Dk Nr 251241 SIMADVN D Hardware User Manual ECB instructions Drives and Standard Products Motors and Drives Systems Group Postfach 3269 D 91050 Erlangen System Based Technology Siemens AG Dk Nr 251241 Edition 05 95 7 SIMADYN D Hardware User Manual
7. estroyed by electrostati discharge Prior to touching any electronics board your body must be electrically discharged This can be simply done by touching a conductive grounded object immediately beforehand e g bare metal cabinet components socket protective conductor contact WARNING Hazardous voltages are present in this electrical equipment during operation Non observance of the safety instructions can result in severe personal injury or property damage It is especially important that the warning information in all of the relevant Operating Instructions are strictly observed 2 Edition 05 95 Siemens AG Dk Nr 251241 SIMADYN D Hardware User Manual Description 1 Description The MM21 communications RAM which only performs some of the functions of the MM11 is the local bus RAM of the SIMADYN D system The MM21 module enables communications among the individual processor modules Data transfer from one processor module to another is carried out as follows One processor module bids for the bus and after acquiring the bus writes data into the communications RAM The node which is to receive the data must also request the bus and read the data from the communications RAM Address management of the communications RAM is automatically assumed by the operating system Prozessor Koppel Prozessor Prozessor modul 1 speicher modul 2 modul 8 Bussystem Access is possible byte by byte or word by word
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