lllilll 5. Frequently Asked Questions
Contents
1. H A F LI Y 4 922 E 10 min unit mm 2 4 6 Terminal Arrangements Analog Iso RS 485 5 4 SP3 Out GND de NONO COM COM 11 12 13 14 15 16 t7 19 20 _1 2 3 4 5 6 7 9 EXC GND SIG NCNO COM NGWO COM L__ 24V IN IN L l Le AC SP2 5 1 Input 2 0 PM 2430 2 5 1 Operation Panel Digital Display Relay Indicator Tm iur C i F3 r3 prn gm ocn if ic i eaa 0 bey X 9 xA A a PT d mails Ur fm iiki lico um ENS J I B4 i 2 5 2 Technical Specifications e Display 4 digits 0 36 7 segment red LED display Display range 1999 9999 e input Signal Range 0 20mA 4 20mA 20 0mA 20 4mA 0 10V Refer to Ordering Information for more types e Accuracy 0 1 FS or 1digit e ADC resolution 4 1 2 digit e Sampling Rate 4 samples second e Relay Contact 4 or 6 relays 3A 250VAC or 5A 30VDC N C N O Jumper selectable 2 5 3 Relay Outputs ENTER e Working Condition 0 50 C 20 to 90 RH non condensed e Storage Condition 0 70 C 20 to 90 RH non condensed e Power Supply AC85V AC265V Switching Power Supply Optional Output Isolated Analog Output 0 20mA 4 20mA 20 0mA 20 4mA 0 10V 2 10V 0 5V 1 5V 12 bit DAC resolution of relay original setting la N O To soloct N C N O aatting na2. 4 2 2 Example 2 Special input signal range s proportional settings To address the problem of special input signal range that falls within 4 20mA use of the command SPE is needed to program a proportionate setting for the input Example is Fine Automation capacitance level indicator Current Input range is 7 11mA to display 000 0 100 0 Formula SCHi SCLE set value Expected signal value SIM signal selection x 100 INP SPE Settings are as follow Input current ZMA 11 7 11 ETJ 2047 50 100 35 21 100 55 our sic 20 4 4 2 3 Example Value Settings are as follows SCH 100 0 SCL 000 0 5 1 020 0 HON1 005 0 HOF1 010 0 DON 03 DOF 02 ENB1 ON ALR1 HI a Input TEI TTT TTT EE ET a y d Ne MA HET HE Ama 1 ME LAUS NEU Ht Ny MIA LL 30 AS 0 ae US COATT all 110 CEEEECEEECELELELEELEEEEN EE T 0 1 2 35 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Set point 1 s action diagram OFF ELI 0 1234 5 6 7 8 9 I0 11 12 13 14 IS 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
3. AC 0 200mA 2mA O 2ma AA Scaled RMS 0 1 _ SAAC Scaled RMS ACO 6A B 100mVAC Scaled RMS DC 0 100mVv B2 200mV AC Scaled RMS 0 200mV lO 200mv 2 B3 2V AC Scaled RMS AC 0 2V B4 20V AC Scaled RMS AC 0 20V 20 200V 600V B5 200V AC Scaled RMS AC 0 200V J3 B6 600V AC Scaled RMS AC 0 600V Cl 2 Exc 24V DC 2mA ac nee JA J5 C2 20 Exc 24V DC 20mA o0mA4O 200 20 20 C3 200rnA 24V DC x 200mA 2mA O 2 C4 lAmp DC 1A C5 5 DC 5A DI 20mV Exc 24V DC x20mV m D2 50mvV Exc 24V DC 50mv 200mv O 100mv O D3 100 Exc 24V DC 100mvV 5omvViO O 20mv O O D4 200mV Exc 24V DC x200mV 16 3 4 Program Commands List PASS Password Channel Selection SetDCPT SCH SCL Description 0 9999 CHY CH2 0 9999 CHI CH2 Decimal point Seiection Display value for SPAN Display value for SPAN Set SP1 6 HON1 6 DON1 6 DOF1 6 ENB1 6 ALR1 6 FULL SP1 Set point value 1999 SP2 Sat point value SP3 Set point value 5 4 Setpoint value M SP5 Set point value _SP6Setpointvalue _ 5 1 Hysterises High Band 0 9999 0 9999 19999 32767 020 00 19999 19999 32767 040 00 32767 060 00 19999 32767 080 00 19999 NULL NULL O 32767 O 32767 00
4. 0 5V 1 5V 12 bit DAC resolution All of relay original setting is N O To select N C setting need from PC Board directly The 4 sets N C N O jumper selector are near relay which design is for user to select N C N O Type the diagram shown below JP4 JP2 BRL EEO NO NC NO NC NO NC NO NC Nc No 2 1 4 Exterior Dimensions 2 1 5 Cutout Dimensions mai 4g me i d d 144 144 i AR a us 111 w14 2 1 6 Terminal Arrangements a soated anaog OP sO ated anaiog GND Option rJ 24 a sO ated GND 2 2 PB 1471 PB 1570 2 2 1 Operation Panel 2 2 2 Technical Specifications e Display 4 digits 0 56 7 segment red LED display PB 1470 101 LED Bargraph Display 404 segment LED red bargraph display Display range 1999 9999 ur PB 1470 Series Products amp Display range 19999 32767 PB 1570 Series Products ER input Signal Digital 0 10V Refer to Ordering Information for more types e Accuracy 0 1 FS or 1 digit PB 1570 e ADC resolution 4 1 2 digit e Sampling Rate 4 samples second e Relay Contact 4 or 6 relays 3A 250VAC or 5A 30VDC N C N O jumper selectable e Working Condition 0 50 C 20 to 90 RH non condensed Storage Condition 0 70 C 20 to 90 RH n
5. dc18 36V 3 input button control easy operations 1 1 System Block Diagram AC Power Excitation Current Input Voltage Input 3 Data Storage E PRoMK Control Panel Micro processor voltage Output e Attention PM PB series functions are the Current Output same but may have different outlook r SP1 all diagrems this manual is based _ spq on the outlook of PB 1471 E 3 4or6 relay contacts sP4 to output signal BP34 sPd 2 Operation Panel Technical Specification amp Installation Dimension 2 1 PB 1471 2 1 1 Operation Panel Relay Indicator 101 LED Display 2 1 3 Relay Outputs Bargraph Display 2 1 2 Technical Specifications Dispiay 4 digits 0 36 7 segment red LED display 101 segment LED red bargraph display Display range 1999 9999 e input Signai Range 0 20mA 4 20mA 20 0mA 20 4mA 0 10V Refer to Ordering Information for more types e Accuracy 0 196FS or 1 digit e ADC resolution 4 1 2 digit e Sampling Rate 4 samples second e Relay Contact 4 or 6 relays 3A 250VAC or 5A 30VDC N C N O jumper selectable e Working Condition 0 50 C 20 to 90 RH non condensed e Storage Condition 0 70 C 20 to 90 RH non condensed e Power Supply AC85V AC265V Switching Power Supply Optional Output Isolated Analog Output 0 20mA 4 20mA 20 0mA 20 4mA 0 10V 2 10V
6. 0 00 000 00 SP2 Hysterises High Band SP3 Hysterises High Band oe 0 9999 0 32767 000 00 SP4 Hysterises High Band 5 5 Hysterises High Band 0 9999 0 9999 0 32767 4 0 32767 000 00 000 00 SP6 Hysterises High Band SP1 Hysterises Low Band SP2 Hysterises Low Band 0 32767 0 32767 0 32767 000 00 000 00 000 00 SP3 Hysterises Low Band SP4 Hysterises Low Band 0 9999 0 9999 0 32767 0 32767 000 00 000 00 SP5 Hysterises Low Band SP6 Hysterises Low Band 0 9999 0 9999 0 32767 0 32767 000 00 SP1 Deiay On Setting SP2 Delay On Setting SP3 Delay On Setting SP4 Delay On Setting SP5 Deiay On Setting SP6 Delay On Setting Description 4 Digit Factory Defau t _ SP1 Delay Off Setting SP2 Delay Off Setting SP3 Delay Off Setting 5 1 Relay On Off Selecting lutput Type Selection 5 4 Delay Off Setting SP5 Delay Off Setting pa SP6 Delay Off Setting ON OFF SP2 Relay On Off Selecting ON OFF ON OFF SP3 Relay On Off Selecting SP4 Relay On Off Selecting i ON OFF ON OFF ON OFF ON OFF SP5 Relay On Off Selecting ON OFF SP6 Relay On Off Selecting SP1 Hi Lo Alarm Selection ON OFF SP2 Hi Lo Alarm Selection M SP3 Hi Lo Al
7. 4 PM 1430 PM 1530 2 4 1 ration Panel Relay of Digital Indicator 3 BE FE fe fF O wa Ift JE oii wa I 7 1 7 i f i C ws J rou Volek L E Om 2 4 2 Technical Specifications e Display 4 digits PM 1430 5digit PM 1530 0 56 7 segment red LED display 101 segment LED red bargraph display Display range 1999 9999 PM 1430 19999 32767 PM 1530 e input Signal Range 0 20mA 4 20mA 20 0mA 20 4mA 0 10V Refer to Ordering Information for more types e Accuracy 0 1 FS or 1digit e ADC resolution 4 1 2 digit e Sampling Rate 4 samples second e Relay Contact 4 6 relays 3A 250VAC or 5A 30VDC N C N O Jumper selectable 2 4 3 Relay Outputs SP2 contact AK amp e Working Condition 0 50 C 20 to 90 RH non condensed e Storage Condition 0 70 C 20 to 90 RH non condensed e Power Supply AC85V AC265V Switching Power Supply Optional Output Isolated Analog Output 0 20mA 4 20mA 20 0mA 20 4mA 0 10V 2 10V 0 5V 1 5V 12 bit DAC resolution All of relay original setting Is N O To soloct N C N O Setting neod from PC Board diroctly The 4 sete N C N O Jumpor salocior are near relay which design Is for user to selact N C N O Type the dlagrem le shown below 1 EAn LLLI EEL No Wo Hc Ho NC Po 2 4 4 Exterior Dimensions
8. 5 Frequently Asked Questions amp Troubleshooting Prob amp m Rectification method Panel Face doesn t 1 Check power supp y wire is it connected wrongly or not TIED FineTek 2 Check whether the power supp y is ACBSV 265V P M PB Se ries Re ay Contactfalls 1 Check whether LED Indication on the pans face Is doing Mi croprocessor Panel Meter to action gction 2 Check whether wiring on the terminals are connected Op eration Man ual correctly 1 Enter operation menu check Enb 6 is ON Default is ON 2 Enter operation menu check doni donb doF doFb5 has any sat va Pans face LED indicators and Relay contacta no action or not working 3 Enter operation menu check Honi Honb HoFi HoFb haa any 4 Entar operation menu chack whether Al has the value factory default Proportional signa Enter operation menu check SEH SP SEL SCH input does not amp SEL is configured correctly correspond to panal dieplay No change In display Check Input signal connection le connected correctiy or and bargraph after is It proportionate Input signal FineTek Co Ltd Th E P O A pied eea file bee drum ipl 31 MENU 1 Product Introduction 1 1 System Block Diagram 2 Operation Panel Technical Specification amp Installation Dim
9. 9 9999 Ee ag Indicator CH1 in RED color CH2 in GREEN color CH1 101 LED e Input Signal Bargraph Display Range 0 20mA 4 20mA 20 0mA 20 4mA CH2 101 LED 0 10V Bargraph Display Refer to Orderirig Information for more types s UP e Accuracy 0 1 FS or 1 digit e ADC resolution 4 1 2 digit SERE e Sampling Rate 2 samples second chnnel ENTER e Relay Contact Y 4 or 6 relays 250VAC or 5A30VDC e M D Digital Display N C jumper selectable e Working Condition cni 0 50 20 to 90 RH non condensed o P e Storage Condition unit mm 0 70 C 20 to 90 RH non condensed e Power Supply AC85V AC265V Switching Power Supply 54 6 Terminal Arranaaments Optional Output Isolated Analog Output 9792 ON 0 20mA 4 20mA 20 0mA 20 4 GND 0710V 2 10V 0 5V 1 5V on ewan ours 12 bit DAC resolution Signa GND anaog OF 2 3 3 Relay Outputs su ono spay ee Signa GND All of relay original setting Is N O To select N C N O setting need from PC Board MAIN directly CH2 5 2 PCB The 4 sats N C N O jumper selector are near relay which design for user to select N C N O CH2 SPI Type the diagram is showed as below CH 5 2 Ch SP4 m ue je OCB id Chl sP4 PCB JPA JP2 JP1 EEO FEET GeO ay Ca NC Chil 5 3 NO 2
10. COM NC all wire out it s no need to select User can make the wiring to meet their applications yo CSS ve Per E 3 6 2 Analog output signal selection Analog output signal optional provides 4 20mA or 0 10V signal it can be selected by the jumper on the OCB Output Control Board for current output 4 20mA or voltage output 0 10V e Model PB 1470 PB 1471 PB 1570 PB 2471 CH2 CH1 l i Channel 1 is selected by JP1 Oele Jumper is for current output Channel 2 is selected by JP2 ee Jumper is for voltage output e Model PM 1430 PM 1530 PM 2430 Jumper is for current output Tele Jumper is for voltage output CH2 CH1 4 Program Setting Example E TERAST Js 5 Magnetic Float Level Indicator delivers a current output that change proportionately with level The 4 20mA output could be used in conjunction with the PB 1471 panel meter Magnetic Float PB 1471 Level Indicator a 4 20mA 4 2 1 Example 1 Application example 4mA represents 000 0 when the tank is empty 20mA represents 100 0 when tank is full Set point 1 is set at 20 of full tank as low level alarm Set point 2 is set at 40 of full tank as low level alarm Set point 3 is set at 60 of full tank as high level alarm Set point 4 is set at 80 of full tank as high level alarm Linear proportional out signal Proportional output Empty tank OmA Full tank 20 Settings are as follows
11. arm Selection SP4 Hi Lo Alarm Selection SP5 Hi Lo Alarm Selection SP6 Hi Lo Alarm Selection Enter this item for al setting items Input Signal Setting ZERO Percentage for SPE mode SPAN Percentage for SPE mode 7 Output Signal Analog Output Type Selection Enable Disable ON OFF Control Point 1 0 19999 Control Point 3 0 19999 3 5 Input Signal Settings 5 Digital This section will elaborate how to adapt to different input signals in the Description Setting Range i panel meter by using the correct jumper and using iSEL command _ Control Point 4 0 1999 0 19999 Panel meter series can accommodate 6 types of conventional input Control Point 5 0 19999 signals 20mA 200mA 5V 10V 20V 200V please refer below for setup i 0 19999 i STEP 1 Please confirm the type of input signal ay Control Point HT o eve isl STEP 2 Open up MG casing and locate the SIM input signal module select the Control Point 8 09719999 jumper connection that corresponds to the required input signal Control Point 9 4 0 19999 STEP 3 Enter the main menu of the MG after password input select iSEL and controiPoint i0 0 1999 0 19999 select the correct input signal from the list below Control Poin
12. ension 2 1 PB 1471 2 1 1 Operation panel 2 1 2 Technical Specifications 2 1 3 Relay Outputs 2 1 4 Extenor Dimensions 2 1 5 Panel Cutout Dimensions 2 1 6 Terminal Arrangements 2 2 PB 1470 PB 1570 2 2 1 Operation panel 2 2 2 Technical Specifications 2 2 3 Relay Outputs 2 2 4 Exterior Dimensions 2 2 5 Panel Cutout Dimensions 2 2 6 Terminal Arrangements 2 3 PB 2471 2 3 1 Operation panel 2 3 2 Technical Specifications 2 3 3 Relay Outputs 2 3 4 Extenor Dimensions 2 3 5 Panel Cutout Dimensions 2 3 6 Terminal Arrangements 2 4 PM 1430 PM 1530 2 4 1 Operation panel 2 4 2 Technical Specifications 2 4 3 Relay Outputs 2 4 4 Exterior Dimensions 2 4 5 Panel Cutout Dimensions 2 4 6 Terminal Arrangements 2 5 PM 2430 2 5 1 Operation panel 2 5 2 Technical Specifications 2 5 3 Relay Outputs 2 5 4 Exterior Dimensions 2 5 5 Panel Cutout Dimensions 2 5 6 Terminal Arrangements 3 Program Settings 3 1 Program Settings Flowchart 3 2 Input Buttons 3 3 Input Signal Module amp Settings Method 3 4 Program Commands List 3 5 Input Signal Settings 3 5 1 Diagram 3 5 2 Input Signal amp Settings Table 3 5 3 Current Input Example 3 5 4 Non linear feature settings 3 6 Output Signal Settings 3 6 1 Optional Relay Output Settings 3 6 2 Analog Output Settings 4 Program Settings Example 4 1 Diagram of Setting Values 4 2 Program Settings Example 4 2 1 Example 1 4 2 2 Example 2 4 2 3 Example 3 5 Frequently Asked Q
13. example 2 DC Current DC Current DC Current DC Current m 2 wire 4 20mA Transmitter DC Voltage PM Panel Meter SRY B 3 wire 4 20mA curent signal input example 24V GND Shielding DC Voltage 50mV DC Voltage 100mV DC Voltage 200mv CA 1A DC Current C5 5A 5A Panel Meter 23 24 3 5 4 Non linear feature settings Special feature Non linear settings could be used in applications concerning non conventional shaped tanks thereby solving the problem for level v s volume measurement for non linear tank shapes To divide the maximum Pass measurement into 20 set points then configure each of these 20 set points according to the shape of the tank the panel meter will then calculate a proportional readout from the input signal to reflect the true value according to the Meter settings 3 6 Output Signal Setting 3 6 1 Optional relay output setting The optional relay output is switchable to NO Normal Open or NC Normal Close it is selectable by the jumper on the OCB Output Control Board The default setting is NO Model PB 1470 PB 1471 PB 1570 SP5 and SP6 relay setting is as below drawing RY1RY2 5 i BOD NC 7 e Model PM 1430 PM 1530 e Model PB 2471 Series PM 2430 Series SP5 SP6 SP7 and SP8 relay setting is as below drawing For PM 1430 1530 2430 three models relay output is NO
14. od from PC Board diractly The 4 seta N C_ N O Jumpor aelactor are nasr relay which design le for usar to aelact N C_ N O Type the diagram is shown below MP JP2 JM LII II NO NC NO NC BB BET No 2 5 4 Exterior Dimensions nl Ili 92108 isl La 10 min unit mm 2 5 6 Terminal Arrangements CH2 Analog iso POET Out GND NCMO COM NCINO COM m 12 13 14 15 t6 17 18 19 20 1 2 5 6 101 EXC GND CH1 CH2 NOWO KCNO COM L 24V IN IN IN L 5 2 5 1 Input Ecc CH1 3 Program Settings 3 1 Program Settings Flowchart 3 2 Input Buttons Buttons Explanation The settings on the panel meter is controlled by the 3 buttons on the panel UP SHIFT and ENTER First choose the function then input required value of 3 buttons while in Selection and Setting are Selection UP Escape er ENTER Button 1 Main menu switch or sub menu switch Example STEP 1 STEP 2 and STEP 3 STEP 5 2 Confirmation to save settings Example Confirmation of change of SCHi value Blinking A modify er save 13 14 SHIFT Button Entry into main menu or entry into sub menu or position change Example STEP 1 STEP 2 STEP 3 STEP7 Position shift After entering into value input use this b
15. on condensed e Power Supply AC85V AC265V Switching Power Supply Rolay Indicator Optional Output Isolated Analog Output 0 20mA 4 20mA 20 0mA 20 4mA 0 10V 2 10V 0 5V 1 5V 12 bit DAC resolution 2 2 3 Relay Outputs All of relay original setting is N O MAIN 9 To select N G N O setting need from PC Board 0 directly PCB n The 4 sets N C N O jumper selector are near 43 relay which design is for user to select N C N O 44 Type the diagram is shown below 45 18 RY4 RY2 RY1 PCB JP4 JP3 JP2 2 1 Eis vc NO NC NO NC NO NC NO NC Range 0 20mA 4 20mA 20 0 20 4mA 2 2 4 Exterior Dimensions Le 144 be Bae 021 Em E 48 l go y ml 7 2 2 5 Cutout Dimensions unit i n Ta 10 min 2 2 6 Terminal Arrangements Option 58 z TH en Spe SPS WM AAA 5 21 212324 25 26 27 28 29 30 31 32 33 34 354 34 1 2 3 4 5 6 gt CT AAS gt 0 e SPa m 5 2 SPIlACB5V FATE SA g iP 5 o SEO a 2 3 PB 2471 2 3 1 Operation Panel 2 3 2 Technical Specifications 2 3 4 Exterior Dimensions 2 3 5 Cutout Dimensions e Display Dual 4 digits 0 36 7 segment red LED display CH1 PigitalDi play Dual 101 segment LED red bargraph display 45 a 10 Relay Display range 199
16. t 11 0 1999 0 19999 DOREM E 3 5 1 Diagram Output Control Signal Input Control Point 12 Q 19999 Board module _ LC RENE did e 48x96 AG T Control Point 13 0 19999 Output S 7 Control Point 14 0 19999 S Control Point 15 0 19999 S vont Nac ADM ied a e und uh da t MS N Reay Control Point 16 0 19999 Roay S Contact fy AC now Control Point 17 0 19999 N _ Control Point 18 0 19999 Control Point 19 0 19999 Control Point 420 0 19999 POWER CPU Board Change Password System Settings 48x144 Control Slapel Input LOAD Reset to factory default om Read Software Version Code POWER r CPU Board 3 5 2 Input Signal amp Setting Table Sw No sera Type Jumper posten User Setup ISEL ic som 02 Special range 0 20mA 200mA 0 200mA 4 pecial range 0 5 pecial range 0 10V 200V Special range 200V 0 200V AC Current RMS 0 2mA peclal range 20V 0 20V AC Current RMS 0 20mA 20mA SCHi Referto 222 SPE Refer fo 422 AC Current RMS 0 200mA AC Current RMS 0 1A AC Voltage RMS 0 100mV AC Voltage RMS 0 200mV AC Voltage AC Voltage RMS 0 20V AC Voltage RMS 0 200V AC Voltage RMS 0 600V 3 5 3 Current Signal Input Example LevelTransducer Signal Type Jumper position A 2 wire 4 20mA current signal input
17. uestions amp Troubleshooting 1 Product Introduction PB 1470 PB 1471 PB 1570 PB 2471 are bargraph panel meters with both numeric display and analog bargraph display perform signal indication and process control MG series can accept various different signal inputs digital numeric display could be set to any unit range as required by the user examples kg cm bar cm and kg This feature is very useful and suitable for various electrical and medium measurement controls in various industnes PM 1430 PM 1530 PM 2430 series does not include bargraph PM 1430 is 4 digit display panel meter PM 1530 is 5 digit display panel meter PM 2430 PB 2471 features 2 channel independent input signals capability and 2 channel signal outputs Feature Accept all kinds of process signals 0 20mA 4 20mA 20 0mA 20 4mA 0 10V 0 5V 1 5V 0 20V 0 200V also possible to use in non standard input signal ranges Continuous capacitance level transmitter e2 4 6 8 PB 2471 sets of replay outputs and LED indication on front panel face e PM PB series provide optional volume conversion feature ideal for use in non conventional tank level measurement Optional analog signal output for every signal input PB 2430 PB 2471 have dual inputs and dual outputs Varity of signal input signals refer to ordering guide Readable range is 1999 9999 4 digits or 19999 32767 5 digits Input power supply is AC85V AC265V or
18. utton to shift between digit position CH Cy SCL SETTING SCAL DCPT SETTING STEP 1 STEP 5 Gy Cy GA SETP SETTING S SETTING STEP P STEP emo sermo SETTING EP 4 o m A e Moving Numeric Moving the parameter numeric to modify For example Into SCHI function setting one of the numeric will blinking to modify and use SHIFT bottom to select blinking digit for modify The blinking digit is for modify UP Button To escape from main menu and to escape from sub menu to main menu Example STEP 1 and STEP 2 e To change input value by addition Example To change the value of SCHI from 1230 1o 1234 press button tour times 15 3 3 Input Signal Module and Setup Method SIM Input Module Specifications and Jumper Elaboration Module Input Signal Range Jumper Setting 01 4 20mA with Exc 24V DC 4 20mA 02 0 20mA with Exc 24V DCO 20mA 03 0 200 with Exc 24V DC 0 200mA lO O Ol 04 5V with Exc 24V DC 6V 200 20 O O 05 10 with Exc 24V DC 10V O 200malo O 06 20with Exc 24V DC x 20V e 07 200V with Exc 24V DC 200V Al 2mA AC Scaled RMS AC 0 2mA el tli J3 J4 A2 20mA AC Scaled RMS AC 0 20mA 200m O 200 20mA O 20 200mA Scaled RMS
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