7EN02-0495-01

Configuration menu for EM3724

 

Section

Parameter

Options

Description

Wiring

Type

  • 3PH3W
  • 3PH4W
  • 1PH2W L-N
  • 1PH2W L-L
  • 1PH3W L-L-N
  • 1PH4W Multi L-N

Select the power system type the meter is wired to.

VT

  • Direct-NoVT
  • Wye (3VTs)
  • Delta (2VTs)

Select how many voltage transformers (VT) are connected to the electrical power system.

CT

  • 3CTs on I1, I2, I3
  • 1 CT on I1
  • 2 CTs on I1, I3

Define how many current transformers (CT) are connected to the meter and which terminals they are connected to.

CT & VT Ratio

CT Secondary

  • 1
  • 5

Select the size of the CT secondary, in Amps.

CT Primary

1 to 32767

Enter the size of the CT primary, in Amps.

VT Secondary

  • 100
  • 110
  • 115
  • 120

Select the size of the VT secondary, in Volts.

VT Primary

1 to 1000000

Enter the size of the VT primary, in Volts.

Frequency

Frequency

  • 50
  • 60

Select the frequency of the electrical power system, in Hz.

Date

Date

DD-MMM-YYYY

Set the current date using the specified format.

Time

Time

hh:mm

Set the time using the 24-hour format.

Communication

Slave Address

1 – 247

Set the address for this device. The address must be unique for each device in a communications loop.

Baud Rate

  • 38400
  • 19200
  • 9600

Select the speed for data transmission. The baud rate must be the same for all devices in a communications loop.

Parity

  • Even
  • Odd
  • None

Select None if the parity bit is not used. The parity setting must be the same for all devices in a communications loop.

NOTE: Number of stop bits = 1 and 2

Com.Protection

Com.Protection

  • Enable
  • Disable

Protects selected settings and resets from configuration using communications.

Overload Alarm

Alarm

  • Disable
  • Enable

Select whether or not the Overload Alarm is enabled:

  • Disable: the alarm is disabled.

  • Enable: the alarm is enabled. If you enable the Overload Alarm, you must also configure the Pick Up Value in kW from 1 - 9999999.

Active L setpoint

Active L setpoint

Specifies the minimum average current at the load before the timer starts. The meter begins counting the number of seconds the load timer is on (i.e., whenever the readings are equal to or above this average current threshold).

Contrast

Contrast

1 – 9

Increase or decrease the value to increase or decrease the display contrast.

Password

Password

0 – 9999

Sets the password for accessing the meter configuration screens and resets.

Reset Config

Reset Config

Settings are reset to their defaults.

Exit Config

Exit Config

Return to the meter’s main page.

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