Programming current transformers
Switching to programming mode
• Simultaneously press buttons 1 and 2 in order
to switch to programming mode. If a user password
was programmed, the password request will appear
with “000”. The first digit of the user password flashes
and can be changed with button 2. The next digit is
selected by pressing button 1 and will begin flashing.
If the correct combination was entered or if no user
password was programmed, the device will enter pro-
gramming mode.
• The symbols for the programming mode (PRG) and for
the current transformer (CT) appear.
• Confirm the selection with button 1.
• The first digit of the input area for the primary current
starts flashing.
Current transformer primary current input
• Change the flashing digit with button 2.
• Select the next digit to be changed with button 1.
The selected digit to be changed starts flashing.
If the entire number is flashing, the decimal point can
be moved with button 2.
Current transformer secondary current input
• Only 1 A or 5 A can be set as the secondary current.
• Select the secondary current with button 1.
• Change the flashing digit with button 2.
Leaving programming mode
• Simultaneously press buttons 1 and 2 to exit the pro-
gramming mode.
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