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«NOVATEK-ELECTRO» Ltd Intelligent Industrial Electronics MULTIFUNCTIONAL TIME DELAY RELAY REV-302 OPERATING MANUAL Quality control system on the development and production complies with requirements ISO 9001:2015 Review the Operating manual before using the unit NEVER ATTEMPT TO REMOVE AND REPAIR THE UNIT...
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REV-302 relay. 1 DESCRIPTION AND OPERATION The REV-302 multi-functional relay is a microprocessor-based programmable device designed to energize/de-energize one or two loads within user-set time intervals based on the circuit voltage and the external photo sensor luminance.
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Mounting position: For fastest opening it is recommended to leave the parameter at «00 min 00 sec» value. REV-302 complies with requirements: EN 60947-1; EN 60947-6-2; EN 55011 ; EN 61000-4-2 No harmful substances in excess of the maximum permissible concentration is available.
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1.3 STRUCTURE 1.3.1 Power supply sources REV-302 may be powered by a standard 240V/50Hz AC circuit (terminals 7-8) or by a 24V DC source (terminals 9-10). Only one power source can be connected at a time. In order to provide for the standalone clock operation in case of power voltage loss and to backup the programmed settings a 3 V lithium battery is utilized.
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3, 4 – the photo sensor contacts (connected to terminals 11-12) Figure 1.2 - Photo sensor diagram and exterior Figure 1.3 shows the sensor connection to relay terminals Figure 1.3 - Photo sensor connection to REV-302 2 INTENDED USE 2.1 REV-302 PREPARATION FOR USE 2.1.1 Safety...
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- 7 - When using PC to write and read-off settings, connect USB cable to REV-302. It is not necessary to observe polarity when connecting AC and DC power supply. Switch power ON and set required operation modes according to the following section.
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● Device reset – resets all settings, both of the device and control programs to default values. The reset does no change the password, the time settings and the event lists. ● Menu password – toggles on/off the menu entry password prompt ● New password – change current menu password. NOVATEK-ELECTRO REV-302...
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2.3 USING REV-302 The REV-302 multifunctional relay has two channels: K1 and K2. Each of the Kx channels (where x is the channel number, 1 or 2) controls one electromagnetic relay with a group of switching terminals in accordance with one of the selected programs Px (where x is the program number: 1 to 8), the programs are configured separately or loaded from PC via USB port.
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● Contacts closed – time, for which the program-controlled channel contacts close after the preliminary delay (previous menu item) or the open contacts period (next menu item). ● Contacts open – time, for which the program-controlled channel contacts open after the closed contacts period (previous menu item). NOVATEK-ELECTRO REV-302...
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Umin and Umax thresholds. ATTENTION! CONNECTION OF REV-302 TO THE COMPUTER BY MEANS OF CABLE USB, IN CERTAIN CASES, CAN BRING THE ADDITIONAL ERROR IN RESULTS OF VOLTAGE MEASUREMENT.
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● Mode – allows switching the photo relay on or off within the current control program; ● Illumination threshold – the level of illumination (lux), above or below which the contacts must be NOVATEK-ELECTRO REV-302...
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The contacts close once only when illumination falls below L threshold at t (18:26) time instance, after which the contacts may be closed either by a time relay event or by illumination surpassing the Lthr threshold, which actually takes place at t (2:46). NOVATEK-ELECTRO REV-302...
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Before sending for repair, the unit should be packed in the original or other packaging excluding mechanical damage. 6 TRANSPORTATION REV-302 should be stored in a factory package in enclosed rooms with ambient temperature from - 45° to +60° C and exposed to not more than 80% of relative humidity. NOVATEK-ELECTRO...
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- 15 - 7 ACCEPTANCE CERTIFICATE REV-302 was produced and accepted in accordance with the requirements of effective technical documentation and was recognized as suitable for opreation. Quality control department seal Production date ___________________________ _______________ stamp 8 DATA ON CLAIMS Earnest request: indicate the reason for return in the notice of faults field at the return of the device or in case of submitting for warranty service or post-warranty service.
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- 16 - APPENDIX A - REV-302 principal menu items structure Menu |–––––– Mode K1 |–––––– K1 mode ○OFF |–––––– ● Program P1 ……….. ○ Program P8 |–––––– Mode K2 |–––––– K2 mode ○ OFF |–––––– ● Program P1 ………..
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Yes / |–––––– Reset device |–––––– Yes / |–––––– Menu password |–––––– ON / |–––––– Change password |–––––– 0 0 0 | ––––– Information |–––––– Total number of events |–––––– 0 events of 5000 |–––––– Program version |–––––– v1.2 NOVATEK-ELECTRO REV-302...
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