GE EPM 3000P Set Limits and Relays, ÖTo program Limits or RELAYS, follow these steps

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Chapter 10 Set Limits and Relays

ÖTo program LIMITS OR RELAYS, follow these steps:

NOTE: PRESS MAX/MIN/LIMITS, AT ANY TIME, BEFORE STORING THE LAST DIGIT OR SWITCH.

AC VOLTS

4. AI BI CI AI BI CI N N N B C A

AC AMPS

A B C N

MAX MIN

LM1 LM2

 

 

 

 

 

 

 

MAX MIN

40.

_

_

_

AC VOLTS

A B C A B C

I I I I I I N N N B C A

AC AMPS

A B C N

LM1 LM2

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

VOLTS

AMPS

PHASE

 

 

LIMITS

PROG

NEXT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

VOLTS

AMPS

PHASE

 

 

LIMITS

PROG

NEXT

 

 

 

 

 

 

 

 

 

 

 

 

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.

Step 2:

a.Press MAX/MIN/LIMITS to select desired Function (0-3).

ÖLower 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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

AC VOLTS

 

 

 

 

 

 

 

 

 

 

A B C

A B C

 

 

 

 

 

 

 

 

 

 

 

 

I I I

I I I

 

 

 

 

 

 

 

 

 

 

 

 

N N N B C A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

_ _

 

AC AMPS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A B C N

 

 

 

 

 

 

 

 

_

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LM2

 

 

 

MAX MIN

 

 

 

LM1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

VOLTS

 

AMPS

PHASE

 

 

 

 

 

 

 

LIMITS

PROG

 

NEXT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Step 3:

a.Press VOLTS once.

ÖLower display is replaced with three dashes.

ÖThe LM1 or LM2 annunciator indicates the limit being displayed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40.

 

AC VOLTS

 

 

 

 

 

 

 

 

 

A B C

A B C

 

 

 

 

 

 

 

 

 

 

 

I I I

I I I

 

 

 

 

 

 

 

 

 

 

 

N N N B C A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

___

 

AC AMPS

 

 

 

 

 

 

 

 

 

A B C N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LM2

 

 

 

MAX

 

MIN

 

LM1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

PRINT

VOLTS

AMPS

PHASE

 

 

 

 

 

 

 

LIMITS

PROG

NEXT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOLLOW THIS STEP FOR DISABLING THE LIMIT:

a.Press VOLTS (wait 3-6 seconds) to Disable the Limit.

ÖThe Set Above/ Below will be set to below.

ÖTrip Relay 1 will be disabled.

ÖTrip Relay 2 will be disabled.

ÖThe Level of the Limit will be set to 000.

36

GE Industrial Systems

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Contents EPM 3000P All Rights Reserved Customer Service and Support Installation & O P E R a T I O N O G R a M M I N G Mechanical Installation Installation & OperationPort Mechanical InstallationCT Size VA Maximum Distance CT to EPM3000P Electrical InstallationElectrical Installation Listing of Connection DiagramsWith 2 CTs and 2 PTs With Direct Voltage and CTsWith 3 CTs and 2 PTs III. Open Delta PT ConnectionThree Phase System Wye System with PTs Back View DUAL-PHASECOM RS-485 Communication InstallationRS-232C Communication Installation RS-485 Hookup Diagram 2 wire Half DuplexRS-485 Hookup Diagram 2 wire Half Duplex Detail View Volts Amps EPM3000P OverviewEPM3000P Overview ‰ Unprotected Reset‰ Protected Reset Voltage Phase Imbalance Limit Voltage Phase ReversalI000 Access OperationÖTo Print the Programming DATA, follow these steps 222300.0 GROUPS, Functions, and Switch Packs General Procedure OverviewPassword General Procedure OverviewUsed for Standard Numeric Data Entry555 Entering the Programming ModeFunction Number Programming Group 0 Global Meter Setup020 Global Meter SetupI20 Pack Switch Feature Segment Position 03.0 Computer Controlled Dedicated AlarmS E T I25 Input Current CT Type Full Scale Programming GroupInput Voltage PT Ratio Full Scale Programming Group I50Volts 4/1 PT To change the CALIBRATION, follow these steps Programming Group 2 Meter Calibration250 10.1 Programming Group 4 SET Limits & RelaysLM1 LED LM2 LED ABOVE/ below Relay Level Set Limits & RelaysLM1 LED LM2 LED ABOVE/BELOW Relay Value ÖTo program Limits or RELAYS, follow these steps Set Limits and RelaysSee to Exit Percent Phase Imbalance Phase ReversalÖTo change the Phase Reversal settings, follow these steps Phase Reversal & Phase Imbalance Set Limits/RelaysI0.0 If YOU are Located AT Exiting the Programming Mode

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