
Multi-Function Control ETMFC610
http://www.entecene.co.kr
47
EN
HANCED
TEC
HNOLOGY
SEF ENABLED
SEF ENABLED LED is ON and OFF by pressing “SEF ENABLED” push-button. When the
“PROTECTION ENABLED”, “GROUND ENABLED” and “SEF ENABLED” LEDs are both
ON, Sensitive earth fault indication(in case of Fault Indication type) and SEF overcurrent
protection elements (in case of Protection type) operate. However, even if any of the three LED
lamps is OFF, sensitive earth fault elements do not operate.
When “SEF ENABLED” is ON, “GROUND ENABLED” becomes ON. Also, when “GROUND
ENABLED” is OFF, “SEF ENABLED” becomes OFF at the same time.
LOOP CONTROL ENABLED
When “LOOP CONTROL ENABLED” LED is ON, loop control function is enabled. However, the
loop control function operates only in Fault Indication type.
CONTROL LOCKED
When the “CONTROL LOCKED” LED is on, all the functions in the operation section and Local
control section are locked. These can be unlocked by pressing the “CONTROL LOCKED” push-
button at the front panel.
NOTE :
Even though Control Locked function is locked, OPEN, Battery Load Test, Trip Test,
Lamp Test and menu control section can be normally operated.
REMOTE ENABLED
When the “REMOTE ENABLED” LED is ON, all remote control functions (e.g. SCADA system)
are enabled. This can be disabled by pressing the “REMOTE ENABLED” push-button at the front
panel. SCADA control refers to supported communications protocol such as DNP3.0, MODBUS,
IEC60870-5-101, IEC60870-5-104 and IEC61850, etc.
NOTE :
When the “REMOTE ENABLED" LED is ON, depending on user’s request and
option, Push-Button controls on the front panel can be blocked except for
“
GROUP SELECT” push-button, LAMP TEST and MENU Control Section.
Содержание ETMFC610
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