Configuration menu for iEM3250

Wiring

Type

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

• 19200
• 38400
• 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.

Contrast

Contrast

1 – 9

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

Reset Config

Reset Config

—

Settings are reset to their defaults, except for Password. Meter restarts.