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Summary of Contents for MARSS Solar Defender ALM-6814
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ALM-6814/6815 INSTALLATION AND PROGRAMMING MANUAL Installation and Programming Manual V1.2...
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For operation with RS-485 bus, see the manual installation and configuration of the ALM-6800. Important: The MARSS Srl reserves the right to change the manual without prior notice, or any part thereof, in order to improve the quality and performance of the product and the installation of the system itself.
Table of Contents SAFETY PRECAUTIONS....................3 FEATURES OF DEVICES....................4 EXPLODED VIEW......................5 Concentrator module for fiber-optic Solar Defender (model ALM-6814/6815)......6 Description of the concentrator module................7 Bus Input A B C D terminal block.................8 Bus Output A B C D terminal block................8 Fuse F4........................9 Tamper terminal block....................9 Fiber Optic TX and RX....................10 Cutting and torsion fiber signalling relay..............11...
SAFETY PRECAUTIONS The installation of the product must be performed by qualified personnel in accordance with local laws and regulations on safety. In agreement with the European Directive 2004/108/EC (EMC), the product must be installed using equipment, cables and accessories that allow it to meet the requirements of the Directive for fixed installations.
FEATURES OF DEVICES In this part of the manual lists the major hardware features and functions of the plastic optical fiber devices ALM-6815, ALM6814 and fiber optic connection module to the RS-485 bus. ALM6815 is an antitheft device, fiber optic plastic double loop. It functions is based on cut and torsion control of the optical fiber.
Concentrator module for fiber-optic Solar Defender (model ALM-6814/6815) The concentrator module ALM-6814/6815 manages 2 lines plastic optical fiber (POF - Plastic Optical Fiber) from 200 meters by 2 loops. It can work in stand-alone or centralized mode on RS-485 bus. ALM-6815: Fiber optic concentrator, with supervised power supply module.
A Data Bus "A" (green if you use the cable MARSS ALM-6021) B Data Bus "B" (yellow if you use the cable MARSS ALM-6021) C Negative power supply from central unit ALM-6800 (black if you use the cable MARSS ALM- 6022 and any other cables)
A Data Bus "A" (green if you use the cable MARSS ALM-6021) B Data Bus "B" (yellow if you use the cable MARSS ALM-6021) C Negative power supply to the next concentrator module (black if you use the cable MARSS ALM-6022 and any other cables)
Tamper terminal block The concentrator module has an internal long lever microswitch for tamper protection of the container. If you use mode of operation on bus, the device will indicate tampering with the control unit via BUS. In standalone mode, you can use the terminal block for connection to any burglar alarm or signaling device (telephone dialer, radio, etc.
Fiber Optic TX and RX The concentrator is equipped with 4 connectors fiber. 2 for TX and 2 for RX (no need to do fine lapping prior to connection of the fiber). TX and RX fiber are calibrated to the use of plastic optical fiber to a maximum length of 200 meters.
Cutting and torsion fiber signalling relay (Loop1-Tors1 and Loop2-Tors2) The concentrator is equipped with four relays alarm signal. Loop1: Alarm cut loop1 Loop2: Alarm cut Loop2 Tors1: Alarm torsion fiber loop1 Tors2: Alarm torsion fiber Loop2 The four relays are activated in case of breakage, cutting or torsion of the fiber. The cut and torsion signaling activates the relay for alarm only if the two events occur at different times.
Open Collector OC1, OC2 and OCF outputs Open collector output with a negative closing. It 'always on. Shuts down in case of blocking the operation of the device or lack of power. The working scheme of this output is as follows: When the transistor is in standby, on the collector there is no tension.
Use first mode 12Vcc relay connection to open collector output This is the simplest way to connect an open collector output that closes to negative. On ALM- 6815/6814 the transistor is always on. The open collector output is turned off by the total lack of power supply or locking the device.
Use third mode Open collector output connection to a separate relay from the concentrator module The main problem of the first connection mode described above, is that the relay is always active, increasing the absorption, per device, of about 20mA (depending on the type of relay connected).
JP6 e JP3 Jumpers JP3: Activate the line termination. It should be activated only if requested by the Technical Service MARSS JP6: Enable the power on of the concentrator in stand-alone mode. In BUS mode the jumper must be removed.
Dip-switch SW2 Function The dip-switch SW2 has 6 microswitches. Microswitch 2 is not used The microswitch 1 is used to disable the loop fiber 2. This function is used when we use fiber loop 1 only. Microswitch 1 ON => Loop2 Disabled (Segment on Display on) Microswitch 1 OFF =>...
Loop fiber adjustment ALM-6815 and ALM-6814 After installation of the fiber (see page 26 for connecting and passing fiber) and the concentrator module, both loop fiber must be calibrated. To do this, we use the microswitches 3, 4, 5, 6 on dip-switch function and trimmer R30, R27, R34 and R17. Dip-switches and trimmers needed for calibration S1 Dip-switch switch3 enabling calibration loop1...
Fiber loop calibration For the primary calibration of the loop fiber proceed as follows. On dip-switch “Function”: 1. Ensure that the microswitch 3, 4, 5 and 6 are OFF; 2. Turn ON the microswitch 3 to enable adjustment of loop1; Adjust the trimmer R30 until you see on the display, the value close to 5.
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When adjusting the trimmer, the segment "a" and the segment "d" indicate whether it is increasing or decreasing the value of reading. In detail: The segment "a" blinks during adjustment if the value of reading increases. The segment "d" blinks during adjustment if the value of reading decreases.
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4. Turn ON the microswitch 6 to enable fine calibration of loop2; Adjust the trimmer R17 until you see on the display • The segments “g” e “p” indicate the optimal adjustment of the fiber loop. When adjusting the trimmer, the segment "a" and the segment "d" indicate whether it is increasing or decreasing the value of reading.
microswitch 3, 4, 5 and 6 are OFF. Then press the "reset" button P1 to activate the calibration. After the initial test of about 10sec, the concentrator will be active. Note: After adjustment, bringing the microswitch 3 or 4 in ON, you will see the value 4.
Remember that the addressing operation, is performed with concentrator module in Off. Address Dip-6 Dip-5 Dip-4 Dip-3 Dip-2 Dip-1 00 (not used) Addressing the concentrator will be disabled automatically the stand-alone mode and reset button P1 functionality. In case of block of the concentrator module, is possible to reset by switch off the power supply and switch on after a few seconds.
Jumper JP3 Use only if requested by the technical department MARSS Seven Segments Display The 7-segment display on board shows which loop fiber signalling cut or torsion alarm. The messages displayed are: 1 1 1 1 Fiber Loop1 in alarm...
Cable gland on the container Note: The optical fiber must be passed through the four cable gland of the container. After installation of the fiber, the cable glands must be tightened. Installation and Programming Manual V1.2...
Connection and passing of the optical fiber with ALM-6006 (MARSS Patent) Most photovoltaic panels have holes on the frame that are often not used. Through these holes you can make it through the optical fiber, but with the risk of getting too tight curves that can drastically affect the transmission of optical signal.
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The ALM-6006 is designed to facilitate the installation of optical fiber through the panels and won several advantages: 70% reduction of time installing the fiber optic • Installation of the fiber with precision • Mechanical protection of the panel • Installation and Programming Manual V1.2...
Minimum curvature of the fiber The minimum radius for sending and reading of the optical signal through the fiber, must be greater than or equal to 50mm. A curvature with radius smaller, in addition to causing damage to the fiber with the inevitable replacement of the same, will dramatically reduce the transmission and reception of the signal, causing alarm cut fiber signaling.
Terminal blocks on power supply module 230Vca terminal block 7.62 mm pitch terminal block for connecting the voltage 230V AC 50Hz. The 230V line is protected by two fast fuses 1A (F3, F5). Replace fuses F3 and F5 only with equal values, and use cables with a minimum section of 0.5 mm.
The concentrator is powered by the 5-pin connector. On board power supply is also an 8-pin terminal block. Terminal Block Description Negative of backup Battery Positive of backup Battery 230Vac failure Open collector PWCK output Backup Battery failure Open BTCK collector output PRST Input reset via BUS...
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