GE EPM 3000P User's Manual
Contents
1. 3 PHASE 3 WIRE OPEN DELTA WITH 3 CTs AND 2 PTs III Open Delta PT Connection Special programming required BACK VIEW 9 10 11 12 13 CONTROL POWER 3 PHASE 4 WIRE WYE WITH DIRECT VOLTAGE AND CTs IV Three Phase System GE Industrial Systems Chapter 2 Electrical Installation BACK VIEW 3 PHASE 4 WIRE WYE WITH CTs AND PTs V Three Phase System Wye System with PTs BACK VIEW CN yxla c gt PR 8 9 10 11 12 13 7 6 DE 5 PORT 4 3 SINGLE PHASE WITH CT AND PT CONNECTION VI Single Phase System GE Industrial Systems Chapter 2 Electrical Installation BACK VIEW oejejeje 78 9 10 11 12 13 PORT 6 5 4 3 2 1 DUAL PHASE WITH CTs AND Direct Voltage VII Dual Phase System 2 6 RELAYS AND PROTECTION NOTE THIS SECTION IS APPLICABLE ONLY IF THE NL RELAY OPTION WAS ORDERED The EPM3000P allows the user to access a variety of relay options through the programming mode The relay option package consists of two relays which can be dedicated to alarm or communication or both TIME DELAY Sets off the alarm alerting the user that an out of limits condition occurred during the defined time limit The time delay can be2. Step 2 To program Relav 1 a Press MAX MIN LIMITS until 04 appears in upper displav To program Relav 2 a Press MAX MIN LIMITS until 05 appears in upper displav Lower display indicates current Time Delays AC AMPS ABCN LMI LM2 o IAX MIN PRINT PHASE e LIMITS PROG ve o NEXT gt Repeat this procedure until desired value is entered Lower display indicates the current Time Delay See Chapter 12 to Exit 28 CHAPTER 8 PROGRAMMING GROUP 1 8 1 SCALE SELECTIONS AND FULL SCALE SETTINGS Programming GROUP 1 functions provide a selection of Full Scale Settings to accommodate the different CT s and PT s The decimal point may be positioned for maximum resolution The user can perform Scale Selection in each function The site technician has a choice of Full Scale selection between volts and kilovolts or amps and kiloamps NOTE DUE TO THE RESOLUTION CAPABILITY READINGS OVER 2000 COUNTS RESULT IN A LESS STABLE MEASUREMENT Tables 8 0 and 8 1 contain Full Scale settings for typical voltages and currents PT and CT arrangements TABLE 8 0 INPUT VOLTAGE PT RATIO FULL SCALE 120 208V 120V 120 208V 480V 120 208V 1 44KV 277 480V SUFFIX G 1 1 DIRECT 300V TABLE 8 1 TABLE 8 2 GROUP 1 PROGRAMMING FORMAT Pp Full Scale Selection for Volts 8 2 GROUP 1 FUNCTIONS 0 1 FULL SCALE SETTINGS VOLT amp AMP CHANNELS VOLT 8 AMP DECIMAL PLACEMENT gt To change the VOLT OR AMP FULL S
3. gt This toggles the segments UP above limit or DOWN below limit c Press VOLTS to store RC VOLTS ARGARG NNNB CA AC AMPS o rant yore mas O PROG NEXT gt Lower display indicates the new setting See Chapter 12 to Exit e Press PRINT PROG once and the blank signifies a Presa PRINT PROG twice and 1 appears c Press VOLTS to store NOTE PRESS PHASE NEXT TO TOGGLE BETWEEN NUMBERS AND SEGMENTS F A NUMBER GREATER THAN 5 IS ENTERED THE METER DEFAULTS TO 5 40 GE Industrial Systems CHAPTER 12 EXITING THE PROGRAMMING MODE NOTE STEPS TO EXIT THE PROGRAMMING MODE VARIES AS THE PROGRAMMING STAGE VARIES Exiting the Programming Mode is ALWAYS necessary to store any new changes and to calculate a new checksum Failure to exit results in a checksum error The display blanks and the max LED intermittently flashes IF YOU ARE LOCATED AT FUNCTION LEVEL begin at Step 1 GROUP LEVEL begin at Step 2 AT DD the of nuum ico sm AC VOLTS C TOT AAA ROCAR G I fake 26 E eres IL II OO S CN RC AMP AB RC AMPS ABCN MAX MIN IMI LINZ oo Qim o PRINT viis amps PHASE e urs Pos NEXT UMTS LI LI LA MAX MIN LMI LMZ oo MAX MIN TMT LMZ oo OH ups PRoc NEXT LI a EXITING FROM FUNCTION LEVEL ExiTING FROM GROUP LEVEL Step 1 Step 1a Step 2 a Press MAX MIN LIMITS until the a Press VOLTS to exit from a Press MAX MIN LIMITS unti
4. AC VOLTS ABCARC NNNB CA AC AMPS FM ABCN Step 2 a Press VOLTS once gt Three dashes appear in lower display b Press PRINT PROG to change current Set Above Below Trip Relay 1 and Trip Relay 2 settings gt This toggles the segments UP above limit or DOWN below limit c Press VOLTS to store GE Industrial Systems 39 Chapter 11 Phase Reversal amp Phase Imbalance Set Limits Relays 11 4 GROUP 7 FUNCTION 1 PERCENTAGE VOLTAGE PHASE IMBALANCE To change PERCENTAGE VOLTAGE PHASE IMBALANCE follow these steps NOTE PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH Ta KERE RARA LR ACVOLTS PREARE NNNB A ACAMPS ABCN IMi LMZ ojizmezjoni Fase O PROG NEXT Step 1 a Enter Group Level of Programming Mode a Press MAX MIN LIMITS until 71 appears in upper see Chapter 2 display b Press MAX MIN LIMITS until 7 appears in c Lower display indicates the current Percentage Voltage upper display c Press VOLTS to activate the Group e o mk lt mc e mit EIUS Ho f Step 3 a Press VOLTS once Phase Imbalance ACVOLTS ABCABE NANE GA LLLLLI AC AMPS ABCN Step 4 a Press VOLTS to activate the Percentage Voltage Phase Imbalance b Press PRINT PROG to change current Set Above Below Trip Relay 1 and Trip Relay 2 settings b Press PRINT PROG to scroll through the digits
5. See Figure 4 1 The meters illustrated throughout the manual are EPM3000P except for Figure 4 1 below The EPM3000P F Frequency Option displays the Frequency measurement on the face of the meter Max Min and Limits indicators are on the left side of the face PRESS THE MAX MIN LIMITS BUTTON TO ACCESS MAXIMUM MINIMUM LIMIT 1 OR LIMIT 2 VALUES A GLOWING ANNUNCIATOR INDICATES THE VALUE CURRENTLY DISPLAYED FREQUENCY MEASUREMENT AVAILABLE WHEN WHEN THE DESIRED ORDERED WITH FUNCTION IS CHOSEN THE OPTION F PHASE NEXT BUTTON SELECTS THE VOLT AND AMP PHASES THE VOLTAGE AND AMPERAGE FUNCTIONS ARE ACCESSED BY PRESSING THE APPROPRIATE BUTTON Figure 4 1 EPM3000P F FREQUENCY OPTION 4 1 AccESSING MAX MIN VALUES FROM OPERATING MODE The max min values represent the highest and lowest average demand over a user programmable time period know as the INTEGRATION INTERVAL The readings are calculated using a rolling average technique Each second a new reading is used to calculate the max min and the last reading of the interval is dropped c To ACCESS MAX MIN VALUES follow these steps oo ABCAB E oro ari DOO oo 6800 Go 5 A ME EE IE eEEEKF JEE E Step 1 Step 2 Step 3 a Press VOLTS to select the VOLTS a Press PHASE NEXT until the a Press MAX MIN LIMITS category desired phase is selected ONCE for max of VOLT A N gt TWICE for min of VOLTS A N 13 GE Industrial Systems Chapter 4 EPM
6. PROGRAMMING DATA follow these steps e NNNBCA NNNB CA OI D dm ACVOLTS ACVOLTS ABCA B E ABCA B E MAX WIN UTC INZ MAX MIN Ur IN oo oa oo oo TREE ERE Step 1 Step 2 a Press PRINT PROG to enter the gt The display blanks c 222 appears confirming a access mode successful print command a Press PRINT PROG until 2 appears b Press PHASE NEXT to select 17 GE Industrial Systems Chapter 4 EPM3000P Overview 4 7 LED TEST FROM OPERATING MODE The EPM3000P is equipped with an LED test to check if the LEDs and annunciators are functioning properly ACVOLTS ACVOLTS 8885 sa AC AMPS 9 i 8888 mi MAX MIN Tar IM MAX MIN Un UN DO oo mm mm DEE Ege Step 1 Step 2 Step 3 a Press PRINT PROG to enter the gt The display blanks a Press PHASE NEXT for the LED Access Mode test a Press PRINT PROG until 4 appears c All segments and annunciators glow 4 8 ACCESSING FIRMWARE VERSION FROM OPERATING MODE The EPM3000P is equipped with a function to access the firmware version Step 1 a Disconnect power to the meter FINT b Press MAX MIN LIMITS upon power up NNNB CA c Upper display indicates the version number PRINT f voLTs PHASE PROG NEXT 18 GE Industrial Systems PROGRAMMING YOUR EPM3000P CHAPTER 5 GENERAL PROCEDURE OVERVIEW 5 1 How TO USE THIS PORTION OF THE MANUAL This manual contains programming for basic operation available options and parameters Usin
7. TABLE 9 0 GROUP 2 PROGRAMMING FORMAT P Standard Correction Factory Procedure only 0 HighEndCalibraton VOLTSAN The Full Scale and Calibration values should be equal during the calibration procedure The meter may be rescaled without calibrating by changing the full scale in GROUP 1 FUNCTION 0 or 1 See Table 9 1 TABLE 9 1 SOURCE FULL SCALE AND VALUE SETTINGS FOR CALIBRATION CALIBRATION TYPE CALIB SOURCE FULL SCALE SETTING CALIBRATION VALUE RANGES NECESSARY VOLTS 120 208V 120V 120V VOLTS 277 480V 300V 300V VOLTS 4 1 PT 120V 480V AMPSLoEnd1000 5CT 25A TO AMPSLoEnd500 5CT 25A __ 280 31 GE Industrial Systems Chapter 9 Programming GROUP 2 Meter Calibration 9 2 CALIBRATION OF AMPERAGE CHANNELS gt To change the CALIBRATION follow these steps GROUP 2 FUNCTIONS 0 8 HIGH END CALIBRATION OF VOLTAGE CHANNELS HIGH 8 LOW END NOTE PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH e AC VOLTS 2 ET AC AMPS ABCN MAX MIN LMI LM2 oo OH ESIK s PROG NEXT LI LI Step 1 a Enter Group Level of Programming Mode see Chapter 6 b Press MAX MIN LIMITS until 2 appears in upper display c Press VOLTS activate the Group gt A one digit password is required to continue d Press PRINT PROG until 5 appears e Press VOLTS to select LT AC V LTS ABCABC RECA ES I NNNBCA AC AMPS ABCN i MAX M
8. VOLTS to store e Press MAX MIN LIMITS to enter the limit value AC VOLTS ABCABC LI C AC AMPS RIT BCN LM1 LM2 Step 5 a Press PRINT PROG to scroll through the digits e Press PRINT PROG once and the blank signifies a Zero e Press PRINT PROG twice and 1 appears b Press VOLTS to store Upon completion the lower display indicates the new setting c Press PHASE NEXT to check programmed data d Press PRINT PROG TO PROGRAM ANOTHER FUNCTION refer to Step 2 See Chapter 12 to Exit 37 GE Industrial Systems CHAPTER 11 PROGRAMMING GROUP 7 PHASE REVERSAL 8 PHASE IMBALANCE SET LIMITS RELAYS 11 1 VOLTAGE PHASE REVERSAL AND PHASE IMBALANCE The set limit alerts the user of an unbalanced or a reversed phase in a Three phase System The EPM3000P has two options for this purpose PHASE REVERSAL Activates when a reversed phase enters the EPM3000P s metering system PERCENT PHASE IMBALANCE Activates when the user s present value percent phase imbalance is exceeded For example an unbalanced Three phase System DIAGRAM 11 1 EXAMPLE or SET LiMITS Limits Triggered 10 096 PHASE IMBALANCE Limits Not 96 Triggered 10 00 AM 11 00 AM THREE PHASE SYSTEM IMBALANCE 11 2 TRIP RELAY NOTE THE NL OPTION MUST BE PURCHASED TO HAVE RELAYS TRIGGERED FROM LIMIT CONDITIONS The EPM3000P has two Relays These relays are linked through the program to Set Limits LM1 and LM2 The user can program a
9. programmed for any desirable duration If the relays are dedicated to communication there are two different modes Lock ON Relay will not be affected by any alarm condition Lock OFF Relay will not be affected by any alarm condition If the relays are used for communication and alarm there are four different modes Lock ON Relay stays on regardless of any alarm condition Lock OFF Relay stays off regardless of any alarm condition Free ON Relay turns on unless other conditions force it off Free OFF Relay turns off unless other conditions force it on GE Industrial Systems Chapter 2 Electrical Installation N O Figure 2 1 Relay Connection N C ALARM 1 Close up of the relays on the rear panel The relays shown are in the NOT energized state Form C relays COM rated 250V 5A 2 each N O N C ALARM COM THE INSTRUMENT CAN BE PROGRAMMED TO DETECT TWO ALARM LEVELS FOR THE FOLLOWING FUNCTIONS LM1 LM2 Voltage AN BN CN AB BC CA LM1 LM2 Current A B C N Voltage Imbalance One level only Voltage Phase Reversals One level only GE Industrial Systems CHAPTER 3 COMMUNICATION INSTALLATION 3 1 RS 232C All EPM3000P and EPM300P F instruments can be equipped with the EIA RS 232C or the EIA RS 485 RS 232C communication links a single instrument with a computer or device such as an RTU or PLC Its capability is up to 100 feet A standard 9 pin female serial port connector mounts on the inst
10. 1 and LM2 The user can program above or below set limits for every reading When a measurement exceeds a particular value the set limit triggers and alerts the user Each relay is programmed to a separate delay time see Chapter 8 NOTE EACH LIMIT CAN BE PROGRAMMED TO TRIGGER THE TWO INTERNAL FORM C DRY CONTACT RELAYS FOR ALARM OR SECONDARY PROTECTION GROUP 4 SET LIMITS FOR VOLTS AMPS TABLE 10 0 GROUP 4 PROGRAMMING FORMAT FUNCTION NUMBER FUNCTION 1 0 OE LM1 LM2 Set Limits for Volts AN BN CN l LM1 LM2 Set Limits for Volts AB CB CA LM1 LM2 Set Limits for Amps A B C LM1 LM2 Set Limits for Amps Neutral Exit Programming GROUP 4 NOTE IN TABLE 10 0 ALL FUNCTIONS HAVE A TWO PART ENTRY Part 1 The first switch sets the limit to trip either above or below the limit value The second switch sets whether Relay 1 will trip when the condition occurs The third switch sets whether Relay 2 will trip when the condition occurs Part 2 The second part is the Limit Value 34 GE Industrial Systems Chapter 10 Set Limits 8 Relays O GROUP 4 FUNCTIONS 0 3 LM1 LM2 SET LIMITS ACVOLTS NNNB CA LETT T I AC AMPS FROM LEFT TO RIGHT AC AMPS a SET LIMIT ABOVE OR RII T 5 us IO BELOW TRIP RELAY I MAX MIN LMI LM2 AND TRIP RELAY II BA Bm m Z LN IAX MII PRINT PHASH LIMITS PROG VOLTA NEXT O PRINT voi ts PHASE e PROG NEXT LIMIT VALUE USE PRINT PROG BUTTON TO USE PHASE NEXT TO TOGGLE TOGGLE BETWEEN LM1 A
11. 3000P Overview 4 2 RESETTING VALUES FROM OPERATING MODE Use the reset function if a new value is desired It is available in two different modes 1 UNPROTECTED MODE allows quick and easy resetting of max min values 2 PROTECTED MODE prevents unauthorized personnel from resetting the max min a UNPROTECTED RESET e 0 Np __ _ CU am IC dud M AC VOLTS AC VOLTS EHET fi mi EEI fila Step 1 Step 2 Step 3 a Press PHASE NEXT to select the a Press MAX MIN LIMITS a Press PHASE NEXT to reset desired phase gt ONCE for max gt TWICE for min gt The display blanks and a checkmark appears confirming successful reset a PROTECTED RESET NOTE IF THE METER WAS PROGRAMMED TO HAVE A PROTECTED RESET A PASSWORD MUST BE ENTERED BEFORE ANY READINGS MAY BE RESET THE PASSWORD IS 005 Step 1 Step 2 a Press PHASE NEXT to select the desired phase a Press PHASE NEXT to commence the Protected reset b Press MAX MIN LIMITS The display blanks three dashes appear in lower c ONCE for max display and digits begin scrolling in upper display c TWICE for min The password required is 005 14 GE Industrial Systems Chapter 4 EPM3000P Overview AC VOLTS ee AC VOLTS oii D AC AMPS ri ABCN LILI moo AC AMPS ABCN MAX MIN LM1 LMZ m LI oo MAX MIN f PRINT FI 7 ii ka LMI LM2 oo O IAX MIN PRINT eus O LIMITS ro OTS AMPS f next Step 3 Step 4
12. 6 4 7 and 4 8 allow the user to access specific operation tasks see table below ACCESS OPERATION we I Print Operating Data Print Programming Data 3 Enter Programming Mode see Programming Manual AI LED Test NOTE PRINT COMMANDS 1 AND 2 ARE ONLY AVAILABLE IF ENABLED IN THE PROGRAMMING MODE AND ARE NOT RECOMMENDED WHEN USING THE MULITMETER CONNECTION RS485 4 5 PRINTING OPERATING DATA FROM OPERATING MODE NOTE THIS FUNCTION APPLIES ONLY IF A SERIAL PRINTER IS CONNECTED TO THE DMVA 100 viA AN RS232C COMMUNICATION CONVERTER This function sends the data to a serial printer This allows hard copy ofthe instantaneous and max min data of all the functions to compile without manually copying the data 16 GE Industrial Systems Chapter 4 EPM3000P Overview c To PRINT THE OPERATING DATA follow these steps i a Teva GIAN ARCA R P APARE ANRA CA ARR ER Rm 1 pra 1 um LMI LMZ LMi LMZ A oo oo oo Ele P a Step 1 Step 2 a Press PRINT PROG to begin the a The display blanks and 1 appears 111 appears confirming a special printing sequence successful print command b Press PHASE NEXT to select 4 6 PRINTING PROGRAMMING DATA FROM OPERATING MODE NOTE THIS FUNCTION APPLIES ONLY IF A SERIAL PRINTER IS CONNECTED TO THE EPM3000P viA AN RS232C COMMUNICATION CONVERTER This function sends the programming data or the meter setup to a serial printer for verification and quick reference To PRINT THE
13. AGE OF PH APPEARS AFTER INSTALLATION VI VII Three Phase Three Wire System Delta with Direct Voltage and CTs Three Phase Three Wire Open Delta with two CTs and two PTs Open Delta System Installation should only be used if the electrical system is a 3 wire OPEN DELTA Open Delta can be enabled or disabled in Programming Group 0 Function 3 Three Phase Three Wire Open Delta with three CTs and two PTs Open Delta System Installation should only be used if the electrical system is a 3 wire OPEN DELTA Open Delta can be enabled or disabled in Programming Group 0 Function 3 Three Phase Four Wire System Wye with Direct Voltage and CTs Three Phase Four Wire System Wye with CTs and PTs Single Phase System Dual Phase System GE Industrial Systems Chapter 2 Electrical Installation BACK VIEW CONTROL POWER 3 PHASE 3 WIRE DELTA WITH DIRECT VOLTAGE AND CTs I Three Phase System BACK VIEW it T 1 e 5 D Ei ML CONTROL my D POWER D 3 PHASE 3 WIRE OPEN DELTA WITH 2 CTs AND 2 PTs II Open Delta PT Connection Special programming required GE Industrial Systems Chapter 2 Electrical Installation BACK VIEW DX C M XI
14. CALE settings Function 0 and 1 respectively follow these steps NOTE PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH AC VOLTS NNNBCA L ET C AMP AB xm ACVOLTS ABCAB E AC AMPS S CN MAX MIN LMI LM2 oo OH O IAX MIN PRINT am PHASE e uwrrs PROGJL T NEXT L LI Step 1 Step 2 a Enter Group Level of Programming Mode gt 10 appears in upper display see Chapter 6 Lower display indicates Full Scale setting b Press MAX MIN LIMITS until 1 appears in upper display gt A segment appears in upper display gt UP signifies Kilovolts c Press VOLTS to activate the Group gt DOWN signifies Volts a Press VOLTS to begin Data Entry Sequence 29 GE Industrial Systems Chapter 8 Programming GROUP 1 AC AMPS ABCN IMI LM1 LM2 ENTERING THE FULL SCALE FACTOR Step 3 gt A dash appears in lower display a Press PRINT PROG to move the segment UP or DOWN b Press VOLTS to store Step 5 gt Three dashes appear in lower display Press PRINT PROG for desired number Press PRINT PROG once and the blank signifies a zero Press PRINT PROG twice and 1 appears b Press VOLTS to store AC AMPS ABCN IMI LM1 LM2 DECIMAL POINT SELECTION Step 4 a Press PRINT PROG to begin decimal placement b Press VOLTS to store NOTE THE DECIMAL POINT FOR 1999 DOES NOT APPEAR ON THE DISPLAV AC AMPS ABC
15. E NEXT to select c 333 appears in lower displav 595 ai FREQUENCV Step 2 gt Digits begin scrolling in upper displav gt The password is 555 a Press PHASE NEXT each time 5 appears gt The selected digits appear in lower display GE Industrial Systems D AXiMIN PRINT 4 PHASE e Limits JI sroc VOLT NEXT gt Display blanks and PPP flashes in upper displav confirming a correctiv entered password gt PPP is replaced by 0 and the meter is now in the Programming Mode GROUP 0 21 CHAPTER 7 PROGRAMMING GROUP 0 GLOBAL METER SETUP The Global Meter Setup includes Functions 0 through 5 that control configuration and basic operation Below is an outline of GROUP 0 to assist in locating a feature FUNCTION 3 System Configuration contains Switch PACKS with various options including open delta installation and communications TABLE 7 1 GROUP 0 PROGRAMMING FORMAT 0 Integration interval 7 1 GROUP 0 FUNCTION 0 THE INTEGRATION INTERVAL INTEGRATION INTERVAL The time over which all instantaneous readings are averaged to obtain a maximum and minimum demand The Integration Interval is entered in seconds When entering 15 minutes enter 0900 seconds gt To change the INTEGRATION INTERVAL follow these steps NOTE PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH o Ea vod musi O PROG NEXT Step 1 a Enter Group Level of Programming Mode
16. EPM 3000P THREE PHASE DIGITAL VOLT AMPS MONITOR EPM 3000P F THREE PHASE VOLTS AMPS FREQUENCY MONITOR Instruction Manual NORTH AMERICA GE Industrial Systems 41 Woodford Avenue Plainville CT 06062 Internet http www geindustrial com GE Industrial System All Rights Reserved Printed in the United States of America NORTH AMERICA GE Industrial Systems 41 Woodford Avenue Plainville CT 06062 Internet http www geindustrial com Customer Service and Support Customer service and support is available 24 hours a day 7 days a week Please have the model serial number and a detailed problem description available Ifthe problem concerns a particular reading please have all meter readings available For customer or technical assistance call 1 888 GE4SERVICE 1 888 434 7378 Product Warranty GE warrants all products to be free from defects in material workmanship and title and will be of the kind and quality specified in GE s written description in the manual The foregoing shall apply only to failures to meet said warranties which appear within one year from the date of shipping During the warranty period GE will at its option either repair or replace any product that proves to be defective Limitation of Warranty This warranty does not apply to defects resulting from unauthorized modification misuse or use for any reason other than electrical power monitoring OUR PRODUCTS ARE NOT TO BE USED FOR PRIMARY OVER CURRE
17. ET NON EVENT CONDITION WILL RESET RELAY Relay 1 will be SET if the instantaneous reading for amps is below 4 00 amps or above 5 00 amps Under all other conditions the relay will be RESET NOTE UNDER THIS SETUP THE RELAY WILL NOT ACT AS A PROTECTIVE SWITCH RESET PROGRAMMING STEPS 1 Enter in GROUP 0 FUNCTION 4 Segments C and D UP UP 2 Enter in GROUP 4 FUNCTION 2 LIMIT 1 Segments B C and D UP UP DOWN Value 5 00 3 Enter in GROUP 4 FUNCTION 2 LIMIT 2 Segments DOWN UP DOWN Value 4 00 27 GE Industrial Systems Chapter 7 Global Meter Setup gt To change the TIME DELAY FOR RELAY 1 OR RELAY 2 follow these steps PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH ACVOLTS ABCABC AREA G NNNB CA AC AMPS ABCN O LMI LM2 Step 1 a Enter Group Level of Programming Mode see Chapter 6 b Press MAX MIN LIMITS until 0 appears c Press VOLTS to activate the Group Ud uu lo wi oo cm o AX MIN PRINTI vam PHASE e Limits PRos fl NEXT L LI Step 3 a Press VOLTS and two dashes appear in lower displav b Press MAX MIN LIMITS and three dashes appear in lower displav c Press PRINT PROG for desired number Press PRINT PROG once and the blank signifies a zero Press PRINT PROG twice and 1 appears d Press VOLTS to store GE Industrial Systems AC VOLTS Du us LI IT ObO au MAX MIN LMi LM2
18. EW 4 8 32 SCREWS FIRST PUT 16 PIN CONNECTOR TOGETHER 2 8 32 SCREWS WILL LINE UP WITH 2 PEMS RECOMMENDED ON THE BACK PLATE CUTOUT 0 198 DIA 22999999 elele e e ele a ET BACK VIEW Diagram 1 3 Standard cutout for EPM3000P Diagram 1 4 Optional Communication Converter or DC Output Module Installation NOTE CAREFULLY LINE UP THE GUIDE SCREW AND 8 PIN PORT CONNECTOR TO PREVENT PINS FROM BREAKING GE Industrial Systems CHAPTER 2 ELECTRICAL INSTALLATION 2 1 CONNECTING THE CURRENT CIRCUIT The cable used for the current should be installed at 600V AC minimum The cable connector should be rated at 6 Amps or greater and it should have a cross sectional area of 16 AWG The current transformers should be mounted as close as possible to the meter The following table gives the maximum recommended distances for various CT sizes assuming the connection is made via 16 AWG cable CT SIZE VA MAXIMUM DISTANCE CT TO EPM3000P WARNING DO NOT LEAVE SECONDARY OF CT WHEN PRIMARY CURRENT IS FLOWING THIS MAY CAUSE HIGH VOLTAGE WHICH OVERHEATS THE SECONDARY OF THE CT IF THE CT IS NOT CONNECTED PROVIDE A SHORTING BLOCK ON THE SECONDARY OF THE CT 2 2 CONNECTING VOLTAGE CIRCUIT OF POTENTIAL TRANSFORMER For proper operation the voltage connection must be maintained If an error occurs such as mistaking Line A for Line B a PH message appears indicating a Phase Reversal see Phas
19. IN LMI LM2 JAX MIN PRINT v um PHASE uwirs PRoc f NEXT LI J Step 3 c Apply the calibration to the appropriate channel a Press VOLTS to activate calibration b Press PRINT PROG for desired number Press PRINT PROG once and the blank signifies a zero Press PRINT PROG twice and 1 appears c Press VOLTS to store c When complete lower display indicates the calibrated reading after 10 15 seconds AC VOLTS ABCABC Ree nag NNNBCA E IC xii s PRINT Ivo rs PHASE PROG NEXT Step 2 gt Refer to Table 9 0 for Function Number that corresponds to channel reguiring calibration a Press MAX MIN LIMITS to calibrate VOLTS BN until 21 appears in upper displav gt 2P is pre calibrated This is a factory set value and should not be altered AC VOLTS ABCABC ABE RES NNNBCA AC AMPS ABCN LM1 LM2 e Step 4 a Press MAX MIN LIMITS to exit calibration sequence gt Proceed to calibrate another function or exit See Chapter 12 to Exit O REPEAT THIS PROCEDURE FOR FUNCTIONS 0 5 32 GE Industrial Systems Chapter 9 Programming GROUP 2 Meter Calibration O FoR FUNCTIONS 6 THROUGH 8 FOLLOW THESE STEPS NOTE PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH Step 1 a Enter Group Level of Programming Mode see Chapter 6 b Press MAX MIN LIMITS until 2 appears in upper display c Press VOLTS to activate t
20. ITS to select desired Function 0 3 gt Lower display provides the currently selected value for whether to trip above or below on Relay 1 and Relay 2 LEFT SWITCH UP position indicates above tripping value for lower display s value DOWN position indicates below tripping value for lower display s value MIDDLE SWITCH UP position sets Relay 1 to trip DOWN position doesn t activate Relay 1 when limit condition exists RIGHT SWITCH Same as Middle Switch regarding Relay 2 b Press PRINT PROG to toggle between LM1 and LM2 setting gt The LM1 or LM2 annunciator indicates the limit being displayed AC VOLTS m Aha ok HL HI AC AMPS ABCN 111 li MIN LMI LM2 oo OH O PRINT v m Pus PROG NEXT FOLLOW THIS STEP FOR DISABLING THE LIMIT a Press VOLTS wait 3 6 seconds to Disable the Limit gt The Set Above Below will be set to below gt Trip Relay 1 will be disabled gt Trip Relay 2 will be disabled gt The Level of the Limit will be set to 000 36 GE Industrial Systems Chapter 10 Set Limits 8 Relays AC VOLTS ARCA RO BITTO CA AC AMPS EI BCN BA Bm A El MAX MIN vous PHASE LLIMITS NEXT Step 4 a Piesi PRINT PROG to toggle between LM1 and LM2 settings b Press VOLTS to store c Press PRINT PROG to change current Set Above Below Trip Relay 1 and Trip Relay 2 settings gt This toggles the segments UP above limit or DOWN below limit d Press
21. Installation or DC Output ELECTRICAL INSTALLATION Connecting the Current Circuit Connecting Voltage Circuit of Potential Transformer Selecting the Voltage Fuses Connection to the Main Power Supply Electrical Connection Installation e 3 Phase 3 Wire Delta with Direct Voltage and CTs 3 Phase 3 Wire Open Delta with 2 CTs and 2 PTs 3 Phase 3 Wire Open Delta with 3 CTs and 2 PTs 3 Phase 4 Wire Wye with Direct Voltage and CTs 3 Phase 4 Wire Wye with CTs and PTs Single Phase System Dual Phase System Relays and Protection 9 9 9 9 COMMUNICATION INSTALLATION RS 232C RS 485 EPM3000P OVERVIEW Accessing Max Min Values Resetting Values Accessing the LM1 LM2 Set Limits Voltage Phase Reversal and Imbalance Printing Operating Data Printing Programming Data Accessing LED Test Accessing Firmware Versions NN 0 0 NNDODOU NI KWwmOOOO GE Industrial Systems TABLE OF CONTENTS CHAPTER 5 Section 5 1 5 2 5 3 5 4 CHAPTER 6 Section 6 1 6 2 CHAPTER 7 Section 7 1 7 2 7 3 7 4 7 5 7 6 CHAPTER 8 Section 8 1 8 2 CHAPTER 9 Section 9 1 9 2 CHAPTER 10 Section 10 1 CHAPTER 11 Section 11 1 11 2 11 3 11 4 CHAPTER 12 PROGRAMMING GENERAL PROCEDURE OVERVIEW How to Use This Portion of the Manual Switch Packs Programming Mode Entry Standard Numeric Data Entry ENTERING THE PROGRAMMING MODE Checksum Error Protective Mechanism Password Entry PROGRAMMING GROUP 0 GLOBAL METER SETU
22. N O PRINT io ts ps O PROG NEXT gt Repeat this procedure until desired value is entered When complete lower display indicates new Full Scale setting See Chapter 12 to Exit 30 GE Industrial Systems CHAPTER 9 PROGRAMMING GROUP 2 METER CALIBRATION 9 1 STANDARD CALIBRATION WARNING READ THIS SECTION CAREFULLY BEFORE PROCEEDING Calibration does not need to be accomplished to change CT or PT ratios See GROUP 1 Meter calibration cannot be performed if the meter is installed for service The sensing must be connected to a power supply with variable voltage and separate current outputs The calibration procedure reguires highly accurate and stable input signals Incorrect readings result from improper calibration procedures If unsure return unit to the factory for calibration BEFORE calibrating any channel make note of its Full Scale Setting see Ch 8 Set the Full Scale in accordance with Table 9 1 for calibration Restore original Full Scale Setting when calibration is completed The first function in GROUP 2 STD CORR is NOT to be changed by the user Please make note of the value here LILILILI before using any other function in this Group If the STD CORR value is inadvertently lost or changed contact the factory for assistance All sensitive electronic measuring devices drift slightly over time requiring periodic calibration We recommend returning the meter to the factory on a yearly basis
23. ND LM2 BETWEEN SEGMENT AND LIMIT VALUE EXAMPLE FUNCTION 0 LM1 LED LM2 LED ABOVE BELOW RELAY 1 RELAY 2 VALUE Digit Up Digit Up Digit Down Digit Down Digit Down Digtup__ 090 TABLE 10 1 FUNCTION 0 LM1 LED LM2 LED ABOVE BELOW RELAY 1 RELAY 2 LEVEL ON OFF Digit Up trigger above level Digit Up enabled Digit Up enabled 0 1999 Digit Down trigger below level Digit Down disabled Digit Down disabled OFF ON Digit Up trigger above level Digit Up enabled Digit Up enabled 0 1999 Digit Down trigger below level Digit Down disabled Digit Down disabled NOTE TRIGGERED AND RELAY 2 IS ENABLED IF VOLTAGES EXCEED 120V LM1 IS TRIGGERED AND RELAY 1 IS ENABLED IF VOLTAGES DO NOT EXCEED 90V LM2 Is 35 GE Industrial Systems Chapter 10 Set Limits and Relays To program LIMITS OR RELAYS follow these steps NOTE PRESS MAX MIN LIMITS AT ANY TIME BEFORE STORING THE LAST DIGIT OR SWITCH AC VOLTS ABCA R C ARR NNNB GA ET ACAMPS ABCN LMI LM2 OH PRINT IPHASEJ ERAT votrs amps FHESE Step 1 a Enter Group Level of Programming Mode see Chapter 2 b Press MAX MIN LIMITS until 4 appears in upper display c Press VOLTS to activate the Group AC AMPS ABCN LMI LMZ Step 3 a Press VOLTS once Lower display is replaced with three dashes AC VOLTS n APPARE U NNNB CA 40 d l Mason m0 O LMi LM2 IPHASEJ vouts amps FHESE Step 2 a Press MAX MIN LIM
24. NT PROTECTION ANY PROTECTION FEATURE IN OUR PRODUCTS IS TO BE USED FOR ALARM OR SECONDARY PROTECTION ONLY THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANABILITY OR FITNESS FOR A PARTICULAR PURPOSE GE SHALL NOT BE LIABLE FOR ANY PENAL INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES ARISING FROM ANY AUTHORIZED OR UNAUTHORIZED USE OF ANY GE PRODUCT LIABILITY SHALL BE LIMITED TO THE ORIGINAL COST OF THE PRODUCT SOLD Statement of Calibration Our instruments are inspected and tested in accordance with specifications published by an independent testing facility The accuracy and a calibration of our instruments are traceable to the National Institute of Standards and Technology through equipment that is calibrated at planned intervals by comparison to certified standards Disclaimer The information presented in this publication has been carefully checked for reliability however no responsibility is assumed for inaccuracies The information contained in this document is subject to change without notice GE Industrial Systems 1 TABLE OF CONTENTS INSTALLATION 8 OPERATION CHAPTER 1 CHAPTER 2 Section 2 1 2 6 CHAPTER 3 Section 3 1 3 2 CHAPTER 4 Section 4 1 MECHANICAL INSTALLATION Installation of the EPM3000P with K 110 Option for limited space conditions Standard Installation of the EPM3000P Standard Cutout of EPM3000P Communication Converter
25. OLTAGE PHASE REVERSAL If there is an incorrect connection such as mistaking line A for line B a PH message appears The correct sequence is a b c VOLTAGE PHASE IMBALANCE LIMIT Can be detected using the phase imbalance limit in the Programming Mode The phase imbalance is expressed in a percentage with 096 indicating a 120 phase shift between each line A PH message appears if the limit is exceeded 15 GE Industrial Systems Chapter 4 EPM3000P Overview AC VOLTS AC VOLTS rs ABCABC Bur ANNB CA CIT AC AMPS CAT BCN AC AMPS ABCN IUUU LMi LM2 oo O fam Fran F e PROGI IVOLTSIJ AMPS i LI os MAX MIN LMI LM2 oo 0 PR yours Frase Gi NEXT Step 1 Step 2 a Press AMPS and PHASE NEXT simultaneously to a Press PHASE NEXT to select zero access the display NOTE PH INDICATES BOTH VOLTAGE PHASE REVERSALS AND VOLTAGE PHASE IMBALANCES AC VOLTS TEOS nnn RR ILILI LJ AC AMPS ACAMPS con BEN LETT BCN El El BG mm 5 SN IEEE es e kd Ke EE IEEE DS EH E c Upper display indicates a Voltage Phase Reversal of B Upper display indicates a Voltage Phase Imbalance and C Limit has been exceeded In the event Voltage Phase Reversal and Voltage Phase Imbalance occur simultaneously the display alternates between the incorrect phase sequence and the exceeded limit percentage After six seconds the display returns to the normal operating mode ACCESS MODE Sections 4
26. P The Integration Interval The Meter Address Communication Baud Rate System Configuration Programming Procedure Time Delay For Relays 1 amp 2 PROGRAMMING GROUP 1 Scale Selections amp Full Scale Settings Full Scale Settings Volt amp Amp Channels Volt amp Amp Decimal Placement PROGRAMMING GROUP 2 METER CALIBRATION Standard Calibration High End Calibration of Voltage Channels High amp Low End Calibration of Amperage Channels PROGRAMMING GROUP 4 SET Limits amp RELAYS Trip Relay PROGRAMMING GROUP 7 PHASE REVERSAL amp PHASE IMBALANCE SET LIMITS RELAYS Voltage Phase Reversal amp Phase Imbalance Trip Relay Voltage Phase Reversal Detection Percentage Voltage Phase Imbalance EXITING THE PROGRAMMING MODE GE Industrial Systems ili INSTALLATION 8 OPERATION CHAPTER 1 MECHANICAL INSTALLATION The following diagrams display the various possible EPM3000P and EPM3000P F mechanical installations and Communication Converter installation All illustrations are of the EPM3000P with notes on the F Model NOTE ALL MEASUREMENTS ARE IN INCHES 5 00 Diagram 1 1 Installation of the EPM3000P with K 110 Option for limited space conditions MAXMIN PHASE LIMITS Ol NEXT Diagram 1 2 Standard Installation of the EPM3000P GE Industrial Systems Chapter 1 Mechanical Installation SIDE VI
27. TS until 0 appears in upper display c Press VOLTS to activate the GROUP Qo PRINTIfvoLrs PHASE e PROG NEXT Step 2 a Press VOLTS to activate Data Entry Sequence gt Repeat this procedure until new Address is entered gt Three dashes appear in lower display gt When complete lower display indicates new Address b Press PRINT PROG for desired number e Press PRINT PROG once and the blank signifies a See Chapter 12 to Exit Zero Press PRINT PROG twice and 1 appears Press VOLTS to store p 7 3 GROUP 0 FUNCTION 2 COMMUNICATION BAUD RATE BAUD RATE Speed at which data is transmitted between device and remote computer The rate programmed into the meter must match the rate used by the remote polling device Valid Baud Rates are 1200 2400 and 4800 When entering a baud rate the last zero is omitted Therefore three digits and a leading zero or blank must be entered Example To enter a baud rate of 2400 enter 0240 gt To change the COMMUNICATION BAUD RATE follow these steps NOTE PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH 23 GE Industrial Services Chapter 7 Global Meter Setup Step 1 a Enter Group Level of Programming Mode see Chapter 6 b Press MAX MIN LIMITS until 0 appears in upper display c Press VOLTS to activate the Group ACVOLTS Hi 1 AEGA RS NNNB CA LELLI AC AMPS Lu BCN o mln nd O Proc T1 NEXT LI LA St
28. a Press PHASE NEXT each time the appropriate c Upon entering the correct password the display blanks password number appears and a checkmark appears confirming successful reset 4 3 ACCESSING THE LM1 LM2 SET LiMITS FROM OPERATING MODE The DMVA100 is designed with two manual set limits The set limits monitor the instantaneous readings warning the user of abnormal conditions Each limit can detect readings above or below the set level SET LIMITS the point when the relay changes position if the DMVA100 is equipped with the Relay Option Suffix NL If a limit is exceeded the annunciator LM1 and or LM2 indicator glow and the display flashes alternating between the instantaneous reading gt To VIEW THE SETUP OF THE LM1 LM2 SET LIMITS OF THE FUNCTIONS follow these steps AC AMPS ABCN e o l 11 PRINT lo menm pm lo cs ES E o Frodi ae i Li ri i ri Step 1 Step 2 Step 3 a To access the set limit press a Press PHASE NEXT when the a Press PHASE NEXT when the MAX MIN LIMITS LM1 annunciator glows LM2 annunciator glows THREE times for LM1 gt The annunciators that glow are c The annunciators that glow are FOUR times for LM2 out of limits in LM1 out of limits in LM2 4 4 VOLTAGE PHASE REVERSAL AND IMBALANCE FROM OPERATING MODE In a three phase power distribution system the normal phase shift between each line is 120 The EPM3000P detects an abnormality and displays a PH message every six seconds V
29. bove or below set limits for every reading When a measurement exceeds a particular value the set limit triggers and alerts the user Each relay has provisions for a separate delay time see Chapter 8 OTRIP RELAY Whether to trip Relay 1 TRIP RELAY Il Whether to trip Relay 2 GLEVEL The level at which the warning mechanism trips Percentage of voltage imbalance is entered for setup level OR WENABLE DISABLE In the event of Phase Reversal indicates whether to enable or disable phase reversal detection TABLE 11 0 GROUP 7 PROGRAMMING FORMAT FUNCTION NUMBER FUNCTION sea sil Voltage Phase Reversal Detection Voltage Phase Imbalance Exit Programming GROUP 7 38 GE Industrial Systems Chapter 11 Phase Reversal amp Phase Imbalance Set Limits Relays 11 3 GROUP 7 FUNCTION 0 VOLTAGE PHASE REVERSAL DETECTION To change the PHASE REVERSAL settings follow these steps NOTE PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH AC VOLTS ABCABC 70 NNNB CA AC AMPS AC AMPS ABCN ET BCN MAX MIN LMI LM2 BA da ci B m O E pf PRINT Pase O O M EE E his sRoc 975 NEXT E EE orre ES LI Step 1 a Enter Group Level of Programming Mode gt 70 appears in upper display see Chapter 2 Lower display indicates current settings for b Press MAX MIN LIMITS until 7 appears in upper Enable Disable Phase Reversal Detection display c Press VOLTS to activate the Group
30. e Imbalance and Reversal The cable required to terminate the voltage sense circuit should have an insulation rating greater than 600V AC and a current rating greater than 0 1 A 2 3 SELECTING THE VOLTAGE FUSES We recommend using fuses although connection diagrams do not show them Slow blow 200 mA rating fuses should be used The maximum voltage EPM3000P can handle 150V phase to neutral If Suffix G is added to the model number the maximum voltage to be used is 300V phase to neutral 24 CONNECTION TO THE MAIN POWER SUPPLY The EPM3000P requires a separate power supply connection Listed are the 5 different power supply options and corresponding NOTE FOR DC POWERED UNITS POLARITY MUST BE OBSERVED AN EARTH TO GROUND CONNECTION TO CHASSIS IS MANDATORY FOR NORMAL OPERATION TERMINAL 3 DO NOT GROUND THE UNIT THROUGH THE NEGATIVE OF THE DC SUPPLY SEPARATE GROUNDING IS REQUIRED POWER SUPPLY OPTIONS SUFFIXES CURRENT Po 85VAC AAC i ho ci A 24V DC 5 ADC 48V DC 25 ADC 125V DC 1 ADC GE Industrial Systems Chapter 2 Electrical Installation 2 5 ELECTRICAL CONNECTION INSTALLATION Choose the diagram that best suits your application and maintain the polarity Follow the outlined procedure to verify correct connection NOTE THE NEUTRAL READING IS CALCULATED FROM THE SUM OF THE 3 PHASES OF CURRENT HIGH NEUTRAL CURRENT INDICATES REVERSE CT POLARITY LISTING OF CONNECTION DIAGRAMS NOTE SEE PHASE REVERSAL IF A MESS
31. ection DOWN 9 Disable ia a 00 TAI Reserved p Open Delta Installation UP gt gt Enable DOWN gt Disable C J Reevwed LZ e cid il i i i 3 A Reserved QA O B Reserved __ C X Reserved pau ENTE EE es ii DOWN gt Computer Control amp Alarm Lp eem oom aem DOWN gt Computer Control amp Alarm C UP gt Comm DOWN 9 Disable Comm and Print 0 bomstisstierrim DOWN 9 Disable Print NOTE To PRINT PACK 4 SWITCH C MUST BE IN THE UP POSITION EE Ed EN ENG ESI 25 GE Industrial Services Chapter 7 Global Meter Setup 7 5 GROUP 0 FUNCTION 3 PROGRAMMING PROCEDURE To change the SYSTEM CONFIGURATION SWITCH settings follow these steps NOTE PRESS MAX MIN LIMITS AT ANY TIME BEFORE STORING THE LAST DIGIT OR SWITCH y 0 BB oo Step 1 IET 487710 Maks dh TOAS Asen EITA OH PHASE NEXT a Enter Group Level of Programming Mode see Chapter 6 b Press MAX MIN LIMITS until 0 appears in upper display c Press VOLTS to activate the Group Step 2 AC VOLTS ABCAB C NNAB CA AC AMPS ABCN a Press PRINT PROG until desired PACK appears AC VOLTS OJO atm 1 AC AMPS ABCN i MAX MIN LMI LM2 oo OH 0 PRINT voi rs Frase PROG NEXT e gt 03 0 appears in upper display Lower display indicates current PACK 0 Switch Set
32. ep 2 a Press VOLTS to begin Data Entrv Sequence b Three dashes appear in lower displav c Press VOLTS to select AC VOLTS o MAX MIN E EE LiviTs EZ voc KEE NEXT gt 02 appears in upper display Lower display indicates current Baud Rate AC AMPS orf ABCABC on A 0 PRINTI vor 74 pasg PROG NEXT gt Repeat this procedure until new Communication Baud Rate is entered When complete lower display indicates new Baud Rate See Chapter 12 to Exit 7 4 GROUP 0 FUNCTION 3 SYSTEM CONFIGURATION The System Configuration Function is used to set basic meter operational parameters This Function utilizes Switch PACKS FUNCTION 3 contains six Switch PACKS 0 5 Each PACK contains three individual UP DOWN toggle switches e Toggling the segment UP and DOWN toggles the switch ON and OFF respectively or chooses between two options e The meter displays one Switch PACK at a time 24 GE Industrial Services Chapter 7 Global Meter Setup c Press PRINT PROG to scroll from PACK to PACK FUNCTION zo NEW l ENTRV Tu EE SS TECDEEE EC S L PRINTI yor 1 PHASE PRO NEXT LII AB C TABLE 7 2 SWITCH FEATURES Reserved o O Reserved PE Reseved o E EEE SEE OB II oo 0 IOS Blank non significant leading zero s UP gt Enable DOWN 9 Disable C Reset Protection UP gt Enable See User s Installation amp Operation S
33. g the Table of Contents or Auick Reference Guide find the programming feature location and read that chapter Programming tasks are arranged into nine major GROUPS Within each GROUP are the specific meter FUNCTIONS Outlined is the general approach to alter programming mode values Enter the Programming Mode Select the desired GROUP Select a FUNCTION within the GROUP After the FUNCTION selection proceed with DATA ENTRY of the new value for the desired parameter Proceed to program another location and or exit the programming mode NRON gt IMPORTANT THE FULL EXITING PROCEDURE MUST BE FOLLOWED TO STORE ANY NEW PROGRAMMING 5 2 SWITCH PACKS FUNCTION GROUP PACK GROUPS Functions and Switch PACKS ii AC VOLTS GROUPS are the main category Functions are sub categories of GROUPS Switch PACKS are sub categories of Functions AC AMPS ABCN NEW pe ENTRY CESSA LA PRINT vor ts PHASE PRO NEXT LD TT A B C THE DIAGRAM BELOW ILLUSTRATES THE ARRANGEMENT OF THE THREE CATEGORIES GROUPS FUNCTIONS SWITCH PACKS NOTE THESE ARE VERY SIMILAR TO DIP SWITCH CONCEPT 19 GE Industrial Systems Chapter 5 General Procedure Overview 5 3 PROGRAMMING MODE ENTRY USED FOR PASSWORD ENTRY USED FOR PROGRAMMING BUTTON FUNCTION DESCRIPTION MAX MIN LIMITS ADVANCE Scrolls groups functions and advances to exit point from function and group level VALUE DOWN Activates new data e
34. gt 00 appears in upper display indicating current Group see Chapter 6 and Function number b Press MAX MIN LIMITS until 0 appears in upper display Lower display indicates current Interval setting c Press VOLTS to activate the GROUP KAR EA ANA ek AC AMPS O mw md O Proc T NEXT LI L o PRINT em ras O PROG NEXT Step 2 a Press VOLTS to begin Data Entry Seguence Repeat this procedure until new Integration Interval is entered gt Three dashes appear in lower display c When complete lower display indicates new b Press PRINT PROG for desired number Integration Interval Press PRINT PROG once and the blank signifies zero Press PRINT PROG twice and 1 appears See Chapter 12 to Exit c Press VOLTS to store 22 GE Industrial Systems Chapter 7 Global Meter Setup 7 2 GROUP 0 FUNCTION 1 THE METER ADDRESS METER ADDRESS Identifies the meter when communicating with a computer system or an RS485 bus When numerous meters are at one site it is essential that each meter have its own address gt To change the METER ADDRESS follow these steps NOTE PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH AC VOLTS ABCABC eun LMI LM2 QO Boxes Fram emase O Step 1 a Enter Group Level of Programming Mode gt 01 appears in upper display see Chapter 10 gt Lower display indicates the current Meter Address b Press MAX MIN LIMI
35. he Group gt A single dash appears indicating a one digit password is required to continue d Press PRINT PROG until 5 appears e Press VOLTS to select MAX MIN LM1 LM2 oo OH Step 3 a Press PRINT PROG for desired number b Press VOLTS to store gt When complete lower display indicates the calibrated reading after 10 15 seconds O HE ES ES EE E Jpn m Step 2 a Press MAX MIN LIMITS until 26 appears in upper display b Press VOLTS to activate Lower display blanks gt After 10 seconds three dashes appear in lower display MAX MIN oo O Aga PRINT PHASE e fis H Li Step 4 a Press MAX MIN LIMITS at exit calibration sequence c Proceed to calibrate another function or exit See Chapter 12 to Exit 33 GE Industrial Systems CHAPTER 10 PROGRAMMING GROUP 4 SET LIMITS 8 RELAYS GROUP 4 contains LM1 and LM2 set limit values for the voltage and amperage scale allowing the user to program the limits for the following Groups VOLTS phase to neutral VOLTS phase to phase AMPS A B C and AMPS neutral DIAGRAM 10 1 EXAMPLE OF LM1 LM2 SET Limits VOLTS AND AMPS LM1 is triggered LM1 SET TO TRIGGER ABOVE 100 AMPS CURRENT LM2 SET TO AMPS TRIGGER BELOW 50 AMPS LM2 is triggered TE 1 PHASES LM1 AND LM2 SET LIMITS 10 1 TRIP RELAY The EPM3000P has two Relays These relays are linked through the program to Set Limits LM
36. l E Group number in upper display is Function Level to Group Level appears in upper display followed by E b Press VOLTS to exit entirely from c The EPM3000P returns to Function Programming Mode Level YOU HAVE EXITED THE PROGRAMMING MODE AFTER A MOMENT THE METER RETURNS TO THE OPERATING MODE 41 GE Industrial Systems
37. ntry stores digits and enters or exits from group or function level 5 4 STANDARD NUMERIC DATA ENTRY Programmable FUNCTION values are always three digit numeric fields designed to accept any value between 000 and 1999 When entering the value of a function enter all three digits leading zero s included For instance to enter 25 enter 025 When activating the Data Entry Sequence certain Functions allow for a four digit entry The display indicates a blank followed by three dashes see diagram The first digit may only be a 1 or a blank the blank signifying 0 Press PRINT PROG ONCE for 0 TWICE for 1 20 GE Industrial Systems CHAPTER 6 ENTERING THE PROGRAMMING MODE 6 1 CHECKSUM ERROR PROTECTIVE MECHANISM If the control power is interrupted while in Programming Mode or the user does not fully exit the meter enters a checksum mode The display blanks except for the max LED Press PRINT PROG for several seconds and the unit recovers Follow the procedure to enter the Programming Mode to check program data then exit 6 2 PASSWORD ENTRY The EPM3000P is password protected To enter the programming mode key in the following password The password is 555 NOTE THE METER WILL NOT STORE ANY PROGRAMMING UNLESS PROPERLY EXITED SEE CHAPTER 11 TO EXIT ENTERING THE PROGRAMMING MODE AC VOLTS ABCABC ANNB CA AC AMPS ABCN IT Step 1 a Press PRINT PROG until 3 appears in lower displav b Press PHAS
38. rument for direct connection to a computer with a 9 pin cable NOTE ONLY THREE PINS ARE USED IN RS 232C See Figure 3 1 BACK VIEW 8 9 10 11 12 13 RS 232 COMMUNICATION CONNECTION CONNECTION FOR DB 9 FEMALE PIN 2 RECEIVE OF THE HOST COMPUTER COMMUNICATION PIN 3 TRANSMIT OF THE HOST COMPUTER CONVERTER PIN 5 GROUND OF THE HOST COMPUTER Model SF 232DB3 paged O 9O DETAIL OF DB 9 9876 LAPTOP DB 9 CONNECTOR A DIRECT PIN TO PIN CABLE CAN BE USED NO NULL MODEM IS REQUIRED Figure 3 1 RS 232C Communication Connection Installation NOTE TO AVOID GROUND LOOPS THE NEUTRAL AND SAFETY GROUND PIN 3 SHOULD BE CONNECTED TOGETHER AT ONLY ONE POINT 3 2 RS 485 NOTE THIS SECTION APPLIES ONLY IF A COMMUNICATION OPTION WAS ORDERED Each EPM3000P has an unique address up to four digits long This allows the user to communicate with up to 10 000 instruments Standard baud rates are available up to 4800 baud To select the proper baud rate apply the following rules The unit operates up to 4800 For a smaller number of instruments over a long distance use a lower baud Optimal recommended baud rate is 1200 baud if noisy conditions exist 10 GE Industrial Systems Chapter 3 Communication Installation RS 485 is used to parallel multiple instruments on the same link Its operating capability is up to 4000 feet e When only 2 wires are used on the RS 485 the link can include up to 30 instr
39. tings AC AMPS ABCN LMI LMZ Step 3 a Press PRINT PROG to toggle the segments UP or DOWN for desired setting b Press VOLTS to begin Data Entry Sequence b Press VOLTS to store gt Three dashes appear in lower display See Chapter 12 to Exit 7 6 GROUP 0 FUNCTIONS 4 5 TIME DELAY FOR RELAYS 1 amp 2 OPTION NL The EPM3000P can be equipped with a relay option Two relays are included in this option The relays can be used in computer controlled or dedicated alarm options COMPUTER The relays can be locked or unlocked through a computer must have communication CONTROLLED option DEDICATED ALARM The relays can be locked or unlocked using the meter s keypad or its measured inputs The computer cannot change the state of the relay Under GROUP 0 FUNCTIONS 4 5 time delay for the Relays 1 or 2 can be set between 0 255 seconds This allows conditions to exist for a specified time period before the relay or alarm activates If a time greater than 255 seconds is entered the meter defaults to the maximum value of 255 seconds 26 GE Industrial Systems Chapter 7 Global Meter Setup EXAMPLE 1 Relay 1 will be SET once the reading exceeds 5 00 amps Relay 1 will be RESET once the reading falls below 5 00 amps NO POWER TO THE UNIT RESET 1 Enter in GROUP 0 FUNCTION 4 Segment C and D UP DOWN 2 Enter in GROUP 4 FUNCTION 2 LIMIT 1 Segments B C and D UP UP DOWN EXAMPLE 2 NORMALLY RES
40. uments Figure 3 2 e When using all 4 wires the link can include up to 60 instruments Figure 3 3 RS 485 Hookup Diagram 2 wire Half Duplex Y 3000P Instruments rear view Y RS 495 EEI EEI EXIIIIII EIIIIII EEI Communications Port Model SF485DB c KARI 0 9 9 9 9 9 o XX SS SS SS SO 4 SOC Y NANNA ae UNICOM 2500 E Bottom View Shown Figure 3 2 2 Wire RS 485 Communication Connection Installation Half Duplex NOTE Communication is supported over Belden 3074F and Belden 9841 cable types 11 GE Industrial Systems Chapter 3 Communication Installation O UNICOM 2500 Bottom View Shown RS 485 Hookup Diagram 2 wire Half Duplex Detail View RS 485 Communications Port Model SF485DB RS 485 Communications Port Model SF485DB RS 8 xo KOOS RESIS KR SL Figure 3 3 2 Wire RS 485 Communication Connection Installation Half Duplex Detailed View NOTE Communication is supported over Belden 3074F and Belden 9841 cable types GE Industrial Systems 12 CHAPTER 4 EPM3000P OVERVIEW The EPM3000P and EPM3000P F measure 10 electrical parameters Values for each parameter are accessed through the keypad on the meter s front panel
Download Pdf Manuals
Related Search