FX1N-BAT BATTERY UNIT USER`S MANUAL
Contents
1. A ENGLISH E JAPANESE MITSUBISHI FX1N BAT BATTERY UNIT USER S MANUAL Manual Number JY997D10201 Changes for the Better Date July 2003 This manual contains text diagrams and explanations which guide the reader in the correct installation and operation of the FX1N BAT battery unit It should be read and understood before attempting to use the unit Further information for the FX1N series PLC can be found in the FX1N Series Hardware Manual If in doubt at any stage of the installation of FX1N BAT consult a professional electrical technician who is qualified and trained to the local and national standards which apply to the installation site If in doubt about the operation or use of the FXiN BAT please consult the nearest Mitsubishi Electric distributor This manual is subject to change without notice The company name and the product name described in this manual are the registered trademarks or trademarks of each company 2003 Mitsubishi Electric Corporation Guideline for the safety of the user and protection of the FX1N BAT This manual provides usage information for the FXiN BAT Battery Unit The manual has been written to be used by trained and competent personnel Note s on the symbols used in this manual At various times throughout out this manual certain symbols will be used to highlight points of information which are intended to ensure the users personal safety and protect the integrity of equipment Whenever an2. aulty contacts 3 1 When not used with an expansion board 1 Turn Off the power to the PLC 2 Remove the top cover of the PLC 3 Attach the top cover A of the FX1N BAT accessory Secure the top cover A to the PLC with a screw B The screw should be tightened with a torque of 0 3 to 0 6 Nem The screw must be secured to prevent malfunction due to a loose connection Fix the FX1N BAT to connector C on the PLC 6 Turn On the power to the PLC 4 5 3 2 When used with an expansion board For installation of the expansion board refer to the FX1N Hardware Manual 1 Turn Off the power to the PLC 2 Remove the top cover of the expansion board 3 Remove section A with wire cutters to expose the connector 4 Attach the top cover of the expansion board 5 Secure the top cover to the PLC with screw B The screw should be tightened with a torque of 0 3 to 0 6 Nem The screw must be secured to prevent malfunction due to a loose connection 6 Fix the FX1N BAT to connector C on the expansion board 7 Turn On the power to the PLC 4 Maintenance 4 1 Detecting Low voltage in the FX1N BAT The BATT V LED of the FX1N BAT lights when the low voltage is detected on power up of the FX1N series PLC It is possible to output the status of the BATT V LED to an output terminal on the PLC with the following programs Move K gt gt into D8159 to enable M x 4 to turn ON when t
3. cessory Top cover for FX1N BAT x 1 M3 screw to fix top cover x 1 i 0 1 58 gt L MITSUBISHI BATT V FX 1nBAT 1 BATT V LED 2 Hook for fixation 3 Connector for PLC 3 4 Product name and Lot number 1 1 2 Lot Number LOT 37 Production month 1 9 Jan Sept X Oct Y Nov Z Dec Production year e g 3 2003 5 2005 1 2 System Configuration One FX1N BAT can be installed in one FX1N series main unit The FX1N BAT can be used with an expansion board See the following table for possible configurations Expansion Board Display Module Memory Cassette FX1N 232 BD FX1N 422 BD FX1N 485 BD FX1N CNV BD FX1N 8AV BD FX1N 4EX BD FX1N 2EYT BD Not using with FX1N 2DA BD FX1N 1DA BD FX1N 5DM FX1N EEPROM 8L 2 Specifications 2 1 General Specifications The general specifications are equivalent to those of the FX1N main unit 2 2 Subject of Backed up The devices in the table below are backed up by the FX1N BAT Description Capacitor backed device M512 M1535 S128 S999 T246 T255 C32 C234 D256 D7999 Current time A 3 Installation Caution e Cut off all phases of the power source before installation or maintenance work to avoid electric shock Incorrect operation can lead to serious damage to the product e Securely install the FX1N BAT in the fixed connector When installed incorrectly the PLC will malfunction due to f
4. he FX1N BAT voltage becomes low Note that Mx amp M gt 15 are also occupied for the low voltage detection Therefore these devices should not be used for other applications M8002 Moving KO into D8159 will occupy the MOV KO D8159 flags MO to M15 for detecting low voltage in the FX1N BAT M4 Cv 4 When the FX1N BAT experiences low YO voltage M4 is turned ON 4 2 Operation After Detecting Low Voltage in the FX1N BAT The BATT V LED of FX1N BAT lights when low voltage is detected on power up of the FX1N series PLC Ten days after the BATT V LED lights the capacitor inside the PLC will begin to back up the devices with whatever charge was present at the last power down of the PLC It is necessary to power up the PLC every ten days for a period of 30 minutes to recharge the capacitor after the FX1N BAT is no longer backing up the devices If power is not supplied for ten days or more the capacitor backed data will become random Further information concerning the capacitor backup can be found in FX1N Hardware Manual 4 3 Exchange Procedure When the BATT V LED of the FX1N BAT lights do not leave the PLC unpowered for 10 days or more until the FX1N BAT is exchanged to the new one For the operation after detecting low voltage refer to section 4 2 Life cycle of FX1N BAT 2 years at 25 C Guarantee 1 year A Caution e Cut off all phases from the power source before installation
5. ing so may result in failure malfunction injury or fire gt gt ODD Caution e The module case is made of resin do not drop it or subject it to strong shock Doing so may damage the module e When disposing of this product treat it as industrial waste e When the FX1N BAT is transported attached to a PLC and the life cycle has passed or the BATT V LED turns ON when the PLC is powered the data backed up by the capacitor will have become random Check the following two points before transporting the installed FX1N BAT attached to the FX1N series PLC Life cycle of FX1N BAT life cycle 2 year at 25 C BATT V LED of FX1N BAT is OFF when the FX1N series PLC is powered up e During transportation avoid any impact as the PLC is a precision instrument It is necessary to check the operation of PLC after transportation in case of any impact damage e During transportation avoid any impact to the battery FX1N BAT as the PLC may be seriously damaged by liquid leakage etc from the battery 1 Introduction 1 1 Introduction When installed on the FX1N PLC the FX1N BAT Battery Unit hereinafter referred to as FX1N BAT is used to ensure that the capacitor backed devices do not become random When using the FX1N BAT the status of the capacitor backed devices will be maintained as long as the battery in the FX1N BAT has not expired life cycle 2 year at 25 C 1 1 1 Dimensions and Each Part Name Unit mm inches Ac
6. or maintenance work to avoid electric shock Incorrect operation can lead to serious damage to the product Use the screwdriver in the correct position when removing the FX1N BAT If the screwdriver slips it is likely to result in injury Securely install the FX1N BAT in the fixed connector When installed incorrectly PLC will malfunction due to faulty contacts Exchange Procedure When not used with an expansion board 1 Supply power to the PLC for 30 minutes or more 2 Turn Off the power to the PLC 3 Put screwdriver at the right side of FX1N BAT as shown in the figure on the left Go a little up FXiN BAT by operating the screwdriver as shown in the figure on the left Remove the FX1N BAT holding it as shown in the figure on the left Install the new FX1N BAT onto the PLC 7 Turn On the power to the PLC 2 6 Exchange Procedure When used with an expansion board 1 Supply power to the PLC for 30 minutes or more Turn Off the power to the PLC Remove the FX1N BAT holding it while pressing A as shown in the figure on the left Install the new FX1N BAT onto the PLC 5 Turn On the power to the PLC 2 ON 4 x a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE MITSUBISHI DENKI BLDG MARUNOUTI TOKYO 100 8310 HIMEJI WORKS 840 CHIYODA CHO HIMEJI JAPAN
7. y of the following symbols are encountered its associated note must be read and understood Each of the symbols used will now be listed with a brief description of its meaning Hardware Warnings 1 Indicates that the identified danger WILL cause physical and property damage 2 Indicates that the identified danger could POSSIBLY cause physical and property damage 3 Indicates a point of further interest or further explanation Danger e Perform cleaning of the module only after turning OFF all external power supplies Failure to do so may cause failure or malfunction of the modules Caution e Units should not be installed in areas subject to the following conditions excessive or conductive dust corrosive or flammable gas moisture or rain excessive heart regular impact shocks or excessive vibration e Cut off all phases from the power source before installation or maintenance work to avoid electric shock Incorrect operation can lead to serious damage to the product e Use the screwdriver in the correct position when removing the FX1N BAT If the screwdriver slips it is likely to result in injury e To avoid electric shock replace the top cover after installation or wiring work is completed and before supplying power and operating the unit e Securely install the FX1N BAT in the fixed connector When installed incorrectly the PLC will malfunction due to faulty contacts e Do not disassemble or modify the module Do
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