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INSTALLATION GUIDE SME2-IS - 06|2021
• Press the Enter button to move the cursor over the last parameter in the display.
• Press again the Enter button; pointer disappear and LED 67N, while LED 51-51N continue to blink.
• Press the Enter button for a few seconds; new message appears:: “Conrm settings?”
• Answer to the message ENTER: YES to confirm changes or RESET: NO to abort.
The end of LEDS blinking spoints out the end of procedure; the changes become right now
active.
The RESET command may be used to abandon changes (prior to use ENTER: YES); the same
effect is achieved by removing the auxiliary power supply to the relay.
As example, to set the operating mode of the K1 output relay as ENERGIZED, LATCHED, the following
procedure must be issued:
• Select the menu Set “SET >>”by means of the buttton Down.
• Press the button Right to enter menu; the following submenu title i displayed: “BASE >>”
• Scroll menus by means Down button
• Select the SET menu“RELAYS >>”, the “K1 relay Setpoints >>” message is displayed.
• Press the button Right to enter; the following messages are displayed:
“Logic DE-ENERGIZED
Mode NO LATCHED
Min. pulse width
tTR1 150 ms”
• Press the button Enter for few seconds; lthe modifi cation in progress status is highlighted by
the both LED51-51N e 67N.
• Move the cursor over the parameter intended for change using the Enter button, (in our case on
the message “Logic DE-ENERGIZED”),
• Change the parameters by means the Up or Down
“Logic ENERGIZED”,
• Press the button Enter for a moment to move the cursor over the last parameter in the display,
“Mode NO LATCHED”,
• Change the parameters by means the Up or Down, “Mode LATCHED”,
• Press the Enter button for a moment to select the last parameter showed on the display, “150 ms”,
• Press again the button Enter; the pointer disappear and the LED 67N turn off, while LED 51-51N
keeps blinking.
• Press the button Enter for few seconds; new message appears: “Conrm settings?”
• Answer to the message ENTER: YES to confirm or RESET: NO to abort
The end of the two LEDs blinking points out the end of procedure.
Circuit breaker commands
By means of the (Open) or (Close) the circuit breaker commands may be issued.
These commands are enabled only in local operation (LED Local on).
Example:
• Press the button to open: appear the message: “OPEN CB? ENTER:YES RESET NO”
• Answer to the question ENTER: YES to confirm opening or RESET: NO to abort.