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Model M3528M2 Voltage Monitor Module Customer Reference Manual ● ● Web: www.bonitron.com Tel: 615-244-2825 Email: info@bonitron.com...
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Bonitron has seen thousands of products engineered since 1962 and welcomes custom applications. With engineering, production, and testing all in the same facility, Bonitron is able to ensure its products are of the utmost quality and ready to be applied to your application.
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RIVE PTIONS In 1975, Bonitron began working with AC inverter drive specialists at synthetic fiber plants to develop speed control systems that could be interfaced with their plant process computers. Ever since, Bonitron has developed AC drive options that solve application issues associated with modern AC variable frequency drives and aid in reducing drive faults.
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1.2. URPOSE AND COPE This manual is a user’s guide for the Model M3528M2 Voltage Monitor Module. It will provide the user with the necessary information to successfully install, integrate, and use the M3528M2. In the event of any conflict between this document and any publication and/or documentation related to the DC storage system, the latter shall have precedence.
M3528M2 1.4. YMBOL ONVENTIONS SED IN THIS ANUAL AND ON QUIPMENT Earth Ground or Protective Earth AC Voltage DC Voltage DANGER: Electrical hazard - Identifies a statement that indicates a shock or electrocution hazard that must be avoided. DANGER! DANGER: Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss.
Batteries, capacitors, and any other system can be damaged by the voltage across them rising too high. The M3528M2 voltage monitor is designed to monitor DC voltage levels and signal the user if the voltage departs a set range.
M3528M2 2.4. ENERAL RECAUTIONS AND AFETY ARNINGS H I GH V OLT AG E S M AY B E P RE S E N T FAILURE TO HEED THESE W ARNINGS MAY RESULT DANGER! IN SERIOUS BODILY INJURY OR DEATH! ...
Table 3-1. Wire types and sizes should be chosen in accordance with national and local electrical codes to meet the voltage and current levels present for your application. Figure 3-1 shows a typical interconnection of the M3528M2 with a DC voltage source and I/O signals.
M3528M2 Figure 3-1: Typical Interconnection Diagram MONITOR VOLTAGE UNDERVOLTAGE LATCH OVERVOLTAGE LATCH M3528M2 850V RANGE 500V RANGE VOLTAGE MONITOR UNDERVOLTAGE HYSTERESIS UNDERVOLTAGE SET POINT OVERVOLTAGE HYSTERESIS OVERVOLTAGE SET POINT RESET POWER OVER UNDER 24Vdc VOLTAGE VOLTAGE NC P NO NC P NO...
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User’s Manual Table 3-1: Wiring Specifications LECTRICAL ERMINAL UNCTION ORQUE PECIFICATIONS TB1-1 Monitor Input - 0-850VDC to TB1-2 4.4 lb-in TB1-2 Monitor Input + 0-850VDC common to TB1-1 4.4 lb-in TB2-1 Power Input + +24VDC to TB2-2 2.2 lb-in TB2-2 Power Input - 24VDC common to TB2-1 2.2 lb-in...
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4.1. UNCTIONAL ESCRIPTION The M3528M2 Module monitors a DC voltage connected to the input terminals. The module has two voltage setpoints, one each for the overvoltage and undervoltage, which are set by the user via potentiometers. While the monitored voltage remains within the setpoint range, both relays are energized. When the monitored voltage reaches either setpoint, that channel’s output relay will de-...
M3528M2 TB4 – 4-6 (U 4.2.1.6. NDERVOLTAGE IGNAL UTPUT The undervoltage signal output connector is connected to a form C relay. This connector can be used to establish or break an electrical connection when the monitored voltage crosses its undervoltage set point.
User’s Manual 4.2.3. OTENTIOMETERS 1 & 2) 4.2.3.1. ETPOINT The setpoint for each output channel is controlled by adjusting a potentiometer. The adjustment range for the setpoints is determined by the jumper settings, shown in Table 4-1. Turn the setpoint potentiometers clockwise to increase the setpoint voltages, and counter-clockwise to decrease them.
If a problem persists after following the steps below, contact the product supplier or your system integrator for assistance. Repairs or modifications to this equipment are to be performed by Bonitron approved personnel only. Any repair or modification to this equipment by personnel not approved by Bonitron will void any warranty remaining on this unit.
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