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Daiichi Electronics SVLC-110L Instruction Manual

Power line multi-meter (voltmeter)
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SVLC-212-175
INSTRUCTION MANUAL
POWER LINE MULTI-METER
(VOLTMETER)
SVLC-110L
[ 1φ2W / 1φ3W / 3φ3W ANALOG OUTPUT ]
HARDWARE MODEL C [ Green backlight ]
HARDWARE MODEL F [ White backlight ]

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Summary of Contents for Daiichi Electronics SVLC-110L

  • Page 1 SVLC-212-175 INSTRUCTION MANUAL POWER LINE MULTI-METER (VOLTMETER) SVLC-110L [ 1φ2W / 1φ3W / 3φ3W ANALOG OUTPUT ] HARDWARE MODEL C [ Green backlight ] HARDWARE MODEL F [ White backlight ]...
  • Page 2 SVLC-212-175 Introduction Thank you for your purchase of our product. Read this instruction manual carefully before installation, wiring, and using this product. Keep this instruction manual handy for reference at any time. Have a contact with us or sales agent in case that this instruction manual is lost or damaged. <Caution>...
  • Page 3 SVLC-212-175 Other precaution  Don't mount or store this unit in the following environment. １ Places where corrosive gas (SO S / etc.)( ) is generated. Places where dust is generated. Places with much vibration and shock. ２ Places with influence of external magnetic field ( １...
  • Page 4 SVLC-212-175 The precaution for use. 1. Environment of usage and storage. Don’t mount or store this product in the following environments. If the unit becomes defective due to the use in an environment other than specified, it may be repaired for pay even during its warranty period (one year after the date of delivery).
  • Page 5 SVLC-212-175 5. Setting This unit requires setting and confirmation of the measuring range, etc. before use. Wrong setting, if any, causes malfunction of the unit. If setting should be wrong, neither measurement nor output becomes correct. Carefully read the instruction manual before setting the unit. ■...
  • Page 6 SVLC-212-175 6. Operation Be careful with the following cautions during use.  Use the input within the rated range. Be careful since negligence of this caution may cause troubles of the unit.  There is a function to hold the maximum value and the minimum value with a measurement factor in this product. A blackout is guaranteed and this value isn't also cleared by a power supply reset.

  • Page 7: Table Of Contents

    SVLC-212-175 Content 1. Product outline ･･･････････････････････････････････････････････････････････ 7 1.1 Usage of product ･･･････････････････････････････････････････････････････ 7 1.2 Features of product ････････････････････････････････････････････････････ 7 1.3 Composition of type ････････････････････････････････････････････････････ 7 2. The name and function of each part ････････････････････････････････････････ 8 3. Preparation 3.1 Installation ･･･････････････････････････････････････････････････････････ 9 3.2 Connections ････････････････････････････････････････････････････････････...

  • Page 8: Product Outline

    SVLC-212-175 1. Product outline 1.1 Usage of product This single unit can measure and monitor voltage ×3, frequency. It is optimum for voltage measurement of a power receiving, a bus, and a low voltage system. The intensive monitor doubled with the system by option (analog output, alarm output, external operation input) addendum is possible.

  • Page 9: The Name And Function Of Each Part

    SVLC-212-175 2. The name and function of each part Digital display Bar graph display Measurement monitor can watch 4 elements at the same time. The measurement value of the main Sub monitor Sub monitor Main monitor Sub monitor monitor is indicated by the analog. (Left) (Center) (Right)

  • Page 10: Preparation

    SVLC-212-175 3. Preparation 3.1 Installation Mount the unit by the attached M5 nuts to a panel of thinner than 10mm, referring to the following external dimensions drawing and panel cutout. Fasten these nuts with tightening torque 2.0～2.5N･m. ● Dimension diagram ●...

  • Page 11: Connections

    SVLC-212-175 3.2 Connections Please perform connection after referring to the following wiring diagram. ８ ● Connection drawing ( (1) 1φ2W，Analog output. (2) 1φ3W，Analog output. AUX. SUPPLY AUX. SUPPLY Analog output 1 Analog output 1 Analog output 2 Analog output 2 Analog output 3 Analog output 3 Alarm output...

  • Page 12: Operation

    SVLC-212-175 4. Operation ● The function of switch Switch Function If it continues pushing 3 seconds or more, it will change to setting mode. In setting mode, it is used for the determination of a set point. Various kinds of alarms are reset. The maximum value and the minimum value are reset in the maximum RESET/SHIFT minimum measurement display.

  • Page 13: The Screen Change And Function By Switch Operation

    SVLC-212-175 4.1 The screen change and function by switch operation. This product changes various screens by switch operation. Here, the change step of the screen by switch operation is explained. V factor in display. At 1φ2W, With no function. DISPLAY Conditions：...

  • Page 14: The Kind Of Display

    SVLC-212-175 4.2 The kind of display 4.2.1 Measurement display The change of the measurement display factor of the main monitor by switch operation and the change of the line / phase display of voltage is possible (temporarily). In a general measurement display, if switch operation is not performed for 10 minutes after changing a display factor, it returns to the original measurement display factor automatically.

  • Page 15: Alarm Detection Display

    SVLC-212-175 4.2.2 Alarm detection display It is a display when voltage measurement becomes more than a upper limit setting value or less than a lower limit setting value. If the voltage is being indicated by measurement under the main monitor or the sub-monitor, a measurement value display is flicker.

  • Page 16: Setting Display

    SVLC-212-175 4.2.3 Setting display It is the display at the case of various setting. There are three types of setting modes according to the contents of a setting. Operation and the contents of setting (detail) in setting mode, please refer to "5 Setting". ①...

  • Page 17: Operation

    SVLC-212-175 4.3 Operation 4.3.1 The main monitor display factor change The measurement display factor of the main monitor is changed. A change is performed by ＋ －. A measurement display and maximum display，minimum display can also perform this operation. After changing a measurement display factor, if a switch is not operated for 10 minutes, it will return to the original measurement display factor automatically.

  • Page 18: Setting Value Check

    SVLC-212-175 4.3.3 Setting value check A voltage range (primary voltage), and an alarm-output set point are checked. Check is RESET/SHIFT and － are pushed simultaneously and performed. The change of a set point is carries out by ＋ and － . DISPLAY is pushed in case it returns to the original measurement display.

  • Page 19: Setting Mode

    SVLC-212-175 4.3.4 Setting mode Various kinds of setting are performed. Setting mode is three types, and operations are different. DISPLAY is pushed in case it returns to the original measurement display. And, if a switch is not operated for 10 minute after a set point check, it will return to the original measurement display automatically. Operation and the contents of setting (detail) in setting mode, please refer to "5 Setting".

  • Page 20: Reset

    SVLC-212-175 4.3.5 Reset Various kinds of reset are performed. The kind of reset is as follows and operations are different, respectively. Reset of maximum value and minimum value (it updates to the instantaneous value at the time)， Alarm-output reset (OFF of an alarm output (at the case of manual reset setting)). And, the operation from each measurement display constitutes conditions at each reset.
  • Page 21 SVLC-212-175 (2) Maximum value and minimum value reset. Reset of the various measurement values of maximum value and minimum value is performed. This reset has two types of methods. (How to perform according to a measurement factor individual. How to reset all maximum values and minimum values by package.) a) Individual reset It resets the differential maximum value and minimum value.

  • Page 22: Setting

    SVLC-212-175 5. Setting < Caution > When changing the input circuit setting, please be sure to perform a setup from an input circuit setting in the setting mode 3. After changing the other setting, when the input circuit setting is changed the set value returns to default value (default value of a changed input circuit).
  • Page 23 SVLC-212-175 Setting mode 2. Function table Setting Important Function Functional description Default setting Page setting 3φ3W 6600V ( Sets the voltage measurement range Voltage range 1φ3W 110.0V ○ (primary voltage). 1φ2W 3300V ( 3φ3W 4 digits Digit number of Sets the digit number of voltage range. 1φ3W 4 digits voltage range...

  • Page 24: Setting Table

    SVLC-212-175 5.2 Setting table A setting item changes by the specification of a product, or the existence of an option. (1) Important setting Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET and DISPLAY together for longer than 3 seconds...
  • Page 25 SVLC-212-175 (2) A combination except a display pattern. Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET for longer than 3 seconds Press RESET/SHIFT Sets the display (111) (112) factor of main...
  • Page 26 SVLC-212-175 (4) Setting of range digit number. Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET and RESET/SHIFT together for longer than 3 seconds Sets the digit (211) number of voltage Press RESET/SHIFT...
  • Page 27 SVLC-212-175 (7) Voltage detection setting. Each parenthesized number shows a setting number and this number is displayed on the setting screen. Items Setting and operation procedures Page Press SET for longer than 3 seconds Press MODE (111) (121AL) Press MODE (It is operation needlessness if there is no option) Sets the upper limit alarm value (131H)

  • Page 28: Setting In Detail Explanation

    SVLC-212-175 5.3 Setting in detail explanation 5.3.1 Setting mode 1 3 seconds 111～116 DISPLAY Display setting MODE 121AL～123AL DISPLAY Alarm output setting MODE Display mode 131H～132L DISPLAY Voltage detection setting MODE 141～142 DISPLAY Backlight setting MODE Setting mode 1 Setting mode 1 is selected by pressing SET switch for longer than 3 seconds. Pushing MODE switch performs movement of setting item.
  • Page 29 SVLC-212-175 (1) 111～116 Display combination setting ● 3-phase 3-wire Sub monitor Sub monitor Sub monitor № Pattern № Main monitor Bar graph (Left) (Center) (Right) Pattern 1 V(UV) V(VW) Nothing V(WU) V(UV) Pattern 2 V(UV) V(VW) V(WU) V(UV) ● Displays set factor (3-phase 3-wire) Main monitor V(UV)，V(VW)，V(WU)，Hz Sub monitor (Left)
  • Page 30 SVLC-212-175 Display combination setting MAX/MIN RESET/SHIFT RESET/ RESET/ RESET/ RESET/ RESET/ Display Bar graph SHIFT SHIFT Sub monitor SHIFT Sub monitor SHIFT Sub monitor SHIFT Main monitor MAX/MIN MAX/MIN MAX/MIN MAX/MIN MAX/MIN pattern factor (Left) (Center) (Right) V(UV)：1 V(WU)：3 Pattern 1 V(VW)：2 Nothing：0 Main monitor...
  • Page 31 SVLC-212-175 (2) 121AL～123AL Alarm output setting 【With option】 Various setting and an output test are performed about an alarm output. MAX/MIN MAX/MIN MAX/MIN 121AL 122AL 123AL Alarm factor Alarm reset method Alarm contact delay time RESET/ RESET/ RESET/ SHIFT SHIFT SHIFT ◆...
  • Page 32 SVLC-212-175 (3) 131H～132L Voltage detection setting Sets the upper limit alarm value and lower limit alarm value of instant voltage. 131H 132L MAX/MIN MAX/MIN Instant measurement voltage Instant measurement voltage RESET/SHIFT RESET/SHIFT upper limit value lower limit value Setting factor Now setting ◆...

  • Page 33: Setting Mode 2

    SVLC-212-175 5.3.2 Setting mode 2 SET and RESET/SHIFT 3 seconds 211～214 DISPLAY Measurement range setting MODE 221A～224A DISPLAY Analog output setting MODE DISPLAY Display mode External operation input setting MODE 241～242 DISPLAY Measurement display ON/OFF setting MODE DISPLAY Settings initialization MODE Setting mode 2 Setting mode 2 is selected by pressing SET and RESET/SHIFT switches continuously for longer than 3 seconds.
  • Page 34 SVLC-212-175 (1) 211～214 Measurement range setting Sets the measurement range of each measurement factor. MAX/MIN MAX/MIN MAX/MIN Digit number of Digit number of RESET/ RESET/ RESET/ Voltage range Frequency range voltage range frequency range SHIFT SHIFT SHIFT RESET/SHIFT MAX/MIN ◆ 211 Voltage range Sets the voltage range (primary voltage).
  • Page 35 SVLC-212-175 ◆ 214 Digit number of frequency range New setting Now setting Sets the digit number of frequency range. Selection by ＋ and － , set value is updated by SET . Default setting：3 digits ＋ ＋ 4 digits 3 digits －...
  • Page 36 SVLC-212-175 (3) 231 External operation input setting【With option】 Various setting of external operation input is performed. ◆ 231 External operation input function The function of each external operation Setting factor New setting input (alarm reset, maximum / minimum reset, all reset) can be selected. ALARM and RESET are Selection by ＋...

  • Page 37: Setting Mode 3

    SVLC-212-175 5.3.3 Setting mode 3 SET and DISPLAY 3 seconds 311～312 DISPLAY Input circuit setting Display mode MODE 321～326 DISPLAY Analog output adjustment MODE Setting mode 3 Setting mode 3 is selected by pressing SET and DISPLAY switches continuously for longer than 3 seconds. Pushing MODE switch performs movement of setting item.
  • Page 38 SVLC-212-175 ◆ 312 Input voltage Sets the input voltage (3φ3W, 1φ2W) or phase voltage full-scale (1φ3W). In 3φ3W/1φ2W and 1φ3W, the contents of a setting are different. Selection by ＋ and － , set value is updated by SET . Default setting：300V (1φ3W) Default setting：110V (3φ3W，1φ2W or no designation) ・3φ3W，1φ2W...

  • Page 39: Specification

    SVLC-212-175 6. Specification 6.1 Specification and intrinsic error. Input circuit Input 3-phase 3-wire AC110V，220V common use. 50/60Hz Single-phase 2-wire Single-phase 3-wire AC100-200V ( ) 50/60Hz Note( ) The rated voltage of each phase and W phase is 100V. However, at the case of input voltage full-scale 150V setting of bar graph is 150V (UN,WN) or 300V (UW).

  • Page 40: Performance

    SVLC-212-175 6.2 Performance. Item Specification Intrinsic error Reference to measure specification and intrinsic error Accuracy of bar graph ±10％ （％ for span） Influence by Within accuracy by 23±10℃. temperature Compliance standard JIS C 1102-1：2007 ，JIS C 1102-2, -4, -7, -9：1997 , JIS C 1111：2006 JIS C 1010-1：2005 CATⅢ...
  • Page 41 SVLC-212-175 Item Specification (1) Oscillatory surge voltage If a vibration damping waveform (1～1.5MHz, Peak voltage：2.5～3kV) is repeated and added, a measurement error should be within ±10％. And, there needs to be no malfunction. Auxiliary supply circuit (Normal / Common) , Voltage input circuit (Common) (2) Square wave impulse noise If a noise (1μs, 100ns width) is repeated and added, a measurement error should be within ±10％.
  • Page 42 SVLC-212-175 6.3 Option Item Specification Number of output 3 circuits (Minus common) Output specification DC4～20mA (Below 550Ω) Analog output Output factor Voltage (Each phase or line)， Frequency Response time 1 second or less (Time within ±1％ of final constant value.) Output ripple Within the double precision of accuracy (％...

  • Page 43: Maintenance And Check

    SVLC-212-175 7. Maintenance and check 7.1 Trouble shooting Symptoms Possible causes Remedial measures The power supply is not supplied. Check the auxiliary supply. (Not connected. or voltage is low) Again, a power supply is supplied. Indicator does not display. Measurement display ON/OFF setting is set to OFF. Check the setting.

  • Page 44: Test

    SVLC-212-175 7.3 Test SET and MODE Test mode is selected by pressing SET and MODE switches 3 seconds continuously for longer than 3 seconds. DISPLAY Input wiring check Pushing MODE switch performs movement of setting item. The present mode can be returned to the display mode by MODE pressing DISPLAY switch.

  • Page 45: Maintenance

    SVLC-212-175 (3) Analog output check 【With an option】 Even if this product does not have input, it can test analog output (three circuits). MAX/MIN MAX/MIN MAX/MIN Ao1 check Ao2 check Ao3 check RESET/ RESET/ RESET/ SHIFT SHIFT SHIFT ◆ AO (analog output) 1 to 3 check. Output value Sets the output factor about each analog output.
  • Page 46 SVLC-212-175 Tokyo Office : 11-13, Hitotsuya 1-chome, Adachi-ku, Tokyo, 121-8639, JAPAN. TEL：+81-3-3885-2411 , Fax：+81-3-3858-3966 Kyoto Office : 1-19, Ichinobe-Nishikawahara, Jyoyou-shi, Kyoto, 610-0114, JAPAN. TEL：+81-774-55-1391 , Fax：+81-774-54-1353 DATE：November 22, 2012...

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