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Chapter 4 EPM3000P Overview

4.2 R

ESETTING

ALUES FROM

PERATING

ODE

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.

PROTECTED MODE

: prevents unauthorized personnel from resetting the max/min.

UNPROTECTED

RESET

MAX

AC VOLTS

A B C N

AC AMPS

MAX/MIN

LIMITS

VOLTS

PRINT
PROG

PHASE

NEXT

AMPS

B C A

I I I

A B C

N N N

I I I

A B C

LM2

LM1

MIN

i20

i000

MAX

AC VOLTS

A B C N

AC AMPS

MAX/MIN

LIMITS

VOLTS

PRINT
PROG

PHASE

NEXT

AMPS

B C A

I I I

A B C

N N N

I I I

A B C

LM2

LM1

MIN

i24

i020

MAX

AC VOLTS

A B C N

AC AMPS

MAX/MIN

LIMITS

VOLTS

PRINT
PROG

PHASE

NEXT

AMPS

B C A

I I I

A B C

N N N

I I I

A B C

LM2

LM1

MIN

Step 1:

Press

PHASE/NEXT

to select the

desired phase.

Step 2:

Press

MAX/MIN/LIMITS:

ONCE for max

TWICE for min

Step 3:

Press

PHASE/NEXT

to reset.

The display blanks and a

checkmark appears, confirming
successful reset.

PROTECTED

RESET

NOTE:

F THE METER WAS PROGRAMMED TO HAVE A PROTECTED RESET

A PASSWORD MUST BE ENTERED BEFORE ANY

READINGS MAY BE RESET

. T

HE PASSWORD IS

005

MAX

AC VOLTS

A B C N

AC AMPS

MAX/MIN

LIMITS

VOLTS

PRINT
PROG

PHASE

NEXT

AMPS

B C A

I I I

A B C

N N N

I I I

A B C

LM2

LM1

MIN

i20

i000

MAX

AC VOLTS

A B C N

AC AMPS

MAX/MIN

LIMITS

VOLTS

PRINT
PROG

PHASE

NEXT

AMPS

B C A

I I I

A B C

N N N

I I I

A B C

LM2

LM1

MIN

___

Step 1:

Press

PHASE/NEXT

to select the desired phase.

Press

MAX/MIN/LIMITS:

ONCE for max

TWICE for min

Step 2:

Press

PHASE/NEXT

to commence the Protected

reset.

The display blanks, three dashes appear in lower

display and digits begin scrolling in upper display.

The password required is

005

GE Industrial Systems

Содержание EPM 3000P

Страница 1: ...ITAL VOLT AMPS MONITOR EPM 3000P F THREE PHASE VOLTS AMPS FREQUENCY MONITOR Instruction Manual g GE Industrial System NORTH AMERICA GE Industrial Systems 41 Woodford Avenue Plainville CT 06062 Internet http www geindustrial com ...

Страница 3: ...R PRODUCTS ARE NOT TO BE USED FOR PRIMARY OVER CURRENT 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 ...

Страница 4: ...ction Installation 4 3 Phase 3 Wire Delta with Direct Voltage and CTs 5 3 Phase 3 Wire Open Delta with 2 CTs and 2 PTs 5 3 Phase 3 Wire Open Delta with 3 CTs and 2 PTs 6 3 Phase 4 Wire Wye with Direct Voltage and CTs 6 3 Phase 4 Wire Wye with CTs and PTs 7 Single Phase System 7 Dual Phase System 8 2 6 Relays and Protection 8 CHAPTER 3 COMMUNICATION INSTALLATION 10 Section 3 1 RS 232C 10 3 2 RS 485...

Страница 5: ...Delay For Relays 1 2 26 CHAPTER 8 PROGRAMMING GROUP 1 29 Section 8 1 Scale Selections Full Scale Settings 29 8 2 Full Scale Settings Volt Amp Channels Volt Amp Decimal Placement 29 CHAPTER 9 PROGRAMMING GROUP 2 METER CALIBRATION 31 Section 9 1 Standard Calibration 31 9 2 High End Calibration of Voltage Channels High Low End Calibration of Amperage Channels 32 CHAPTER 10 PROGRAMMING GROUP 4 SET LIM...

Страница 6: ... 375 SQ 0 890 2 45 2 425 0 336 0 714 4 8 32 SCREWS 4 50 SQ 36 CABLE 0 80 3 00 5 00 MAX MIN LIMITS AC VOLTS N C B A AC AMPS MAX MIN LM2 LM1 A N B N C N A B B C C A VOLTS PRINT AMPS PHASE NEXT PROG Diagram 1 1 Installation of the EPM3000P with K 110 Option for limited space conditions 4 375 0 890 2 0 SQ 4 50 SQ 3 0 MAX MIN LIMITS AC VOLTS N C B A AC AMPS MAX MIN LM2 LM1 A N B N C N A B B C C A VOLTS...

Страница 7: ...MS ON THE BACK PLATE 0 198 DIA 3 375 3 375 4 0 DIA 1 6875 1 6875 RECOMMENDED CUTOUT BACK VIEW Diagram 1 3 Standard cutout for EPM3000P W Port 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 2 GE Industrial Systems ...

Страница 8: ...error occurs such as mistaking Line A for Line B a PH message appears indicating a Phase Reversal see Phase 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 ...

Страница 9: ...with Direct Voltage and CTs II 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 III Three Phase Three Wire Open Delta with three CTs and two PTs Open Delta System Installation should only be used if the electrical syste...

Страница 10: ... 3 PHASE 3 WIRE DELTA BACK VIEW WITH DIRECT VOLTAGE AND CTs CONTROL I Three Phase System CONTROL POWER 7 6 5 4 3 2 1 8 9 10 11 12 13 PORT L1 L LINE A B C LOAD 3 PHASE 3 WIRE OPEN DELTA BACK VIEW WITH 2 CTs AND 2 PTs II Open Delta PT Connection Special programming required 5 GE Industrial Systems ...

Страница 11: ...OAD 3 PHASE 3 WIRE OPEN DELTA BACK VIEW WITH 3 CTs AND 2 PTs III Open Delta PT Connection Special programming required POWER 7 6 5 4 3 2 1 8 9 10 11 12 13 PORT L1 L LINE N A B C LOAD 3 PHASE 4 WIRE WYE BACK VIEW WITH DIRECT VOLTAGE AND CTs CONTROL IV Three Phase System 6 GE Industrial Systems ...

Страница 12: ...N A B C LOAD 3 PHASE 4 WIRE WYE L1 L2 POWER PORT BACK VIEW WITH CTs AND PTs V Three Phase System Wye System with PTs POWER 7 6 5 4 3 2 1 8 9 10 11 12 13 PORT L2 L1 LINE A LOAD SINGLE PHASE BACK VIEW WITH CT AND PT CONNECTION VI Single Phase System 7 GE Industrial Systems ...

Страница 13: ... alarm alerting the user that an out of limits condition occurred during the defined time limit The time delay can be 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 t...

Страница 14: ...ed state Form C relays rated 250V 5A 2 each 20 21 22 23 24 25 N O N C COM N O N C COM ALARM 1 ALARM 2 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 9 GE Industrial Systems ...

Страница 15: ...ON CONNECTION FOR DB 9 FEMALE PIN 2 RECEIVE OF THE HOST COMPUTER PIN 3 TRANSMIT OF THE HOST COMPUTER PIN 5 GROUND OF THE HOST COMPUTER 5 4 3 2 1 9 8 6 7 LAPTOP DETAIL OF DB 9 BACK VIEW 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 C...

Страница 16: ...s Figure 3 2 When using all 4 wires the link can include up to 60 instruments Figure 3 3 RS 485 Hookup Diagram 2 wire Half Duplex 3000P Instruments rear view RT RS 232 RS 485 RT RS 485 Communications Port Model SF485DB UNICOM 2500 Bottom View Shown PC Figure 3 2 2 Wire RS 485 Communication Connection Installation Half Duplex NOTE Communication is supported over Belden 3074F and Belden 9841 cable t...

Страница 17: ...munications Port Model SF485DB RS 485 Communications Port Model SF485DB RT RS 232 RS 485 Gnd R T R T UNICOM 2500 Bottom View Shown 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 12 GE Industrial Systems ...

Страница 18: ...D FUNCTION IS CHOSEN THE PHASE NEXT BUTTON SELECTS THE VOLT AND AMP PHASES 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 c...

Страница 19: ...ASE NEXT to select the desired phase Step 2 a Press MAX MIN LIMITS ÖONCE for max ÖTWICE for min Step 3 a Press PHASE NEXT to reset ÖThe display blanks and a checkmark appears confirming successful reset 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 MAX AC VOLTS A B C N AC AMPS MAX MIN LIMIT...

Страница 20: ...S VOLTS PRINT PROG PHASE NEXT AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN I25 0 MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN l i MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN l i Step 1 a To access the set limit press MAX MIN LIMITS...

Страница 21: ...ates a Voltage Phase Imbalance 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 6 4 7 and 4 8 allow the user to access specific operation tasks see table be...

Страница 22: ...G 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 ÖTo PRINT THE PROGRAMMING DATA follow these steps MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT AMPS B C A I I I A B C N N N I I I ...

Страница 23: ... PRINT PROG PHASE NEXT AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN 8 8 8 8 8 8 8 8 Step 1 a Press PRINT PROG to enter the Access Mode Step 2 ÖThe display blanks a Press PRINT PROG until 4 appears Step 3 a Press PHASE NEXT for the LED test ÖAll segments and annunciators glow 4 8 ACCESSING FIRMWARE VERSION FROM OPERATING MODE The EPM3000P is equipped with a function to access the firmware v...

Страница 24: ...OUP 4 After the FUNCTION selection proceed with DATA ENTRY of the new value for the desired parameter 5 Proceed to program another location and or exit the programming mode IMPORTANT THE FULL EXITING PROCEDURE MUST BE FOLLOWED TO STORE ANY NEW PROGRAMMING 5 2 SWITCH PACKS MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 03 P AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 M...

Страница 25: ...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...

Страница 26: ...MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 3 AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN MAX MIN LM1 LM2 AC VOLTS FREQUENCY A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 555 AMPS B C A I I I A B C N N N I I I A B C MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 0 AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN Step 1 ...

Страница 27: ...TS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 0 AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 00 AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN 0 I0 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 GRO...

Страница 28: ...0 I AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN 02 _ MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 0 I AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN 020 Step 2 a Press VOLTS to activate Data Entry Sequence Ö Three dashes appear in lower display b Press PRINT PROG for desired number Press PRINT PROG once and the blank signifies a zero Press PRINT PROG twice...

Страница 29: ...IN 24 _ MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 02 AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN 240 Step 2 a Press VOLTS to begin Data Entry Sequence b Three dashes appear in lower display c Press VOLTS to select Ö Repeat this procedure until new Communication Baud Rate is entered Ö When complete lower display indicates new Baud Rate See Chapter 12 to Exit 7...

Страница 30: ... B Blank non significant leading zero s UP Ö Enable DOWN Ö Disable C Reset Protection See User s Installation Operation Section UP Ö Enable DOWN Ö Disable 2 A Reserved B Open Delta Installation UP Ö Enable DOWN Ö Disable C Reserved 3 A Reserved B Reserved C Reserved 4 A Relay Control I UP Ö Alarm Only DOWN Ö Computer Control Alarm B Relay Control II UP Ö Alarm Only DOWN Ö Computer Control Alarm C ...

Страница 31: ...ASE NEXT 03 I AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN _ _ _ Step 2 a Press PRINT PROG until desired PACK appears b Press VOLTS to begin Data Entry Sequence ÖThree dashes appear in lower display Step 3 a Press PRINT PROG to toggle the segments UP or DOWN for desired setting b Press VOLTS to store See Chapter 12 to Exit 7 6 GROUP 0 FUNCTIONS 4 5 TIME DELAY FOR RELAYS 1 2 OPTION NL The E...

Страница 32: ...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 4 0 0 A 5 0 0 A 0 0 0 A S E T S E T L M 2 L M 1 R E S E T N O P O W E R T O T H E U N IT R E S E T PROGRAMMING STEPS 1 Enter in GROUP 0 FUNCTION 4 Segments C ...

Страница 33: ...appears in upper display To program Relay 2 a Press MAX MIN LIMITS until 05 appears in upper display ÖLower display indicates current Time Delays MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 04 AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN _ I2 MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 04 AMPS B C A I I I A B C N N N I I I A B C LM2 L...

Страница 34: ...2 GROUP 1 PROGRAMMING FORMAT FUNCTION NUMBER FUNCTION 0 Full Scale Selection for Volts 1 Full Scale Selection for Amps E Exit Programming GROUP 1 8 2 GROUP 1 FUNCTIONS 0 1 FULL SCALE SETTINGS VOLT AMP CHANNELS VOLT AMP DECIMAL PLACEMENT ÖTo change the VOLT OR AMP FULL SCALE settings Function 0 and 1 respectively follow these steps NOTE PRESS MAX MIN LIMITS AT ANY TIME TO CANCEL BEFORE STORING THE ...

Страница 35: ...Press VOLTS to store ÖNOTE THE DECIMAL POINT FOR 1999 DOES NOT APPEAR ON THE DISPLAY MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT I0 AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN ___ MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT I0 AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN _ I50 Step 5 Ö Three dashes appear in lower display a P...

Страница 36: ... 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 TABLE 9 0 GROUP 2 PROGRAMMING FORMAT FUNCTION NUMBER FUNCTION P Standard Correction Factory Procedure only 0 High End Calibration VOLTS AN 1 High End Calibration VOLTS BN 2 High End Calibration VOLTS CN 3 High End Calib...

Страница 37: ...to Table 9 0 for Function Number that corresponds to channel requiring calibration a Press MAX MIN LIMITS to calibrate VOLTS BN until 21 appears in upper display 2P is pre calibrated This is a factory set value and should not be altered MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 2 I AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN I_ _ MAX AC VOLTS A B C N AC AMPS ...

Страница 38: ...one digit password is required to continue d Press PRINT PROG until 5 appears e Press VOLTS to select Step 2 a Press MAX MIN LIMITS until 26 appears in upper display b Press VOLTS to activate Lower display blanks After 10 seconds three dashes appear in lower display MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 26 AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN I_ _ ...

Страница 39: ...asurement 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 0 LM1 LM2 Set Limits for Volts AN BN ...

Страница 40: ...N SEGMENT AND LIMIT VALUE EXAMPLE FUNCTION 0 LM1 LED LM2 LED ABOVE BELOW RELAY 1 RELAY 2 VALUE ON OFF Digit Up Digit Up Digit Down 120 OFF ON Digit Down Digit Down Digit Up 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 Down trigger below level Digit Up enabled Digit Down disabled Digit Up enabled Digit Down disabled 0 1999 OFF...

Страница 41: ...lue 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 Ö The LM1 or LM2 annunciator indicates the limit being displayed MAX AC VOL...

Страница 42: ...T PROG to change current Set Above Below Trip Relay 1 and Trip Relay 2 settings Ö This toggles the segments UP above limit or DOWN below limit d Press VOLTS to store e Press MAX MIN LIMITS to enter the limit value Step 5 a Press PRINT PROG to scroll through the digits Press PRINT PROG once and the blank signifies a zero Press PRINT PROG twice and 1 appears b Press VOLTS to store Ö Upon completion ...

Страница 43: ...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 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 has provisions for a separate delay time...

Страница 44: ... I I A B C LM2 LM1 MIN _ _ _ Step 1 a Enter Group Level of Programming Mode see Chapter 2 b Press MAX MIN LIMITS until 7 appears in upper display c Press VOLTS to activate the Group Ö 70 appears in upper display ÖLower display indicates current settings for Enable Disable Phase Reversal Detection MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 70 AMPS B C A I I I A B C N N ...

Страница 45: ... N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 7 I AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN _ _ MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT 7 I AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN _ _ I Step 3 a Press VOLTS once b Press PRINT PROG to change current Set Above Below Trip Relay 1 and Trip Relay 2 settings Ö This toggles the segments UP a...

Страница 46: ... I25 MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT IE AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN MAX AC VOLTS A B C N AC AMPS MAX MIN LIMITS VOLTS PRINT PROG PHASE NEXT E AMPS B C A I I I A B C N N N I I I A B C LM2 LM1 MIN EXITING FROM FUNCTION LEVEL EXITING FROM GROUP LEVEL Step 1 a Press MAX MIN LIMITS until the Group number in upper display is followed by E ...

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