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Summary of Contents for Nokeval 201
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Page 1: User's Manual Models 201 & 202
No 050101 User's Manual Models 201 & 202... -
Page 2: Table Of Contents
Contents User's Manual Models 201 & 202 ..............1 General description ......................3 Autopowered LED-displays ................3 Typical application ........................ 3 Front panel buttons and indicators ..............5 Configuration mode .................. 5 Resetting configuration parameters ............5 Alarm level setting ..................5 Alarm functions .................. -
Page 3: General Description
LED-displays. More versatile alarm settings and alternative alarm There are two models: 201 without alarms and model modes offer our powered models 2011 and 2021. Pass 202 with two alarm contacts. -
Page 4: Technical Specifications
Display scaling -999..+9999 Accuracy 0.05% of span continuous 4,8 V = 4-20 mA (comparable 240 Ω, non resistive) Input voltage drop 201 continuous 7,3 V = 4-20 mA (comparable 340 Ω, non resistive) alarms with Alarm relays (option) 2 solid state relays (SSR), max. 250 VAC, 150 mA... -
Page 5: Front Panel Buttons And Indicators
Front panel buttons and indicators Conf-led indicates configuration mode Alarm indicators LED's A1..A2. 5620 -arrow-buttons are used to change numerical value and for moving on configuration menu. Enter selections in Exit from selected configuration stage configuration stage Configuration mode Alarm functions Configuration can be started by pressing and holding Alarms can be viewed in configuration mode. -
Page 6: Configuration
Configuration Configuration can be started by pressing and holding Alarm values and hysteresis are selected in - and -keys simultaneously for 2 seconds. Arrow configuration mode. keys moves up and down in main menu. Desired Changes can be restored by selecting text UnDO into function is selected with -key. -
Page 7: Description
An example of Manual reset / hold function: Description High level alarm is 100 °C and low level -5 °C. When input is over 100 °C, LED A2 lits (relay A2 energized) Input terminals and it don't go off even if the input goes below 100 °C. 1 (+) signal loop (4…20mA) It must be resetted manually with front panel key 2 (-) signal loop... -
Page 8: Yrittäjäkatu
(using a separate mA meter) and that the scaling (Lo, Hi) is appropriate. Yrittäjäkatu 12 37100 NOKIA, FINLAND email support@nokeval.com Tel. +358 3-342 4800 http:// www.nokeval.com Fax. +358 3-342 2066...
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