SMLC-213-154
28
(2) 121AL to 126AL Alarm output setting 【With an alarm output option】
Various setting and an output test are performed about an alarm output. And, it sets about the corresponding alarm
output.
121AL
Alarm 1 factor
RESET/
SHIFT
126AL
Alarm 2 test
RESET/
SHIFT
RESET/
SHIFT
122AL
Alarm 1
return method
RESET/
SHIFT
123AL
Alarm 1 test
125AL
Alarm 2
return method
124AL
Alarm 2 factor
RESET/
SHIFT
RESET/
SHIFT
◆ 121AL Alarm 1 factor setting,124AL Alarm 2 factor setting.
The output factor of alarms 1 and 2 is setting.
Selection by + and - , set value is updated by SET .
Initial set value:ALARM 1 (Zero-phase voltage)
ALARM 2 OFF (Nothing)
◆ 122AL Alarm 1 reset method setting,125AL Alarm 2 reset method setting
Output action at the case of a reset of alarms 1 and 2 can be selected from AUTO (automatic reset) and HOLD
(manual reset).
In "AUTO (automatic reset)", an alarm output also constitutes OFF according to a reset of an alarm.
In "HOLD (manual reset)", even after an alarm reset, an output holds ON. The reset in this case (output OFF) is
performed in RESET/SHIFT .
Selection by + and - , set value is updated by SET .
Default setting:AUTO <自動復帰> (Automatic reset)
◆ 123AL Alarm 1 test,126AL Alarm 2 test
The output of alarms 1 and 2 is tested. While pushing SET , an output is ON, and if it detaches, an output switches
OFF. About a reset of an alarm, it becomes action united with reset method setting (automatic reset / manual reset)
of each alarm output.
New setting
Current setting
Setting No.
SET
Status of output
Status of output
Setting No.
Setting No.
(Output OFF) (Output ON)
Alarm 1 test
OFF:
Nothing
1:
Zero-phase
voltage
+
-
+
-
2:3-phase voltage
(Line voltage)
+
-
AUTO <自動復帰>
(
Automatic reset
)
HOLD <手動復帰>
(Manual
reset
)
+
-
+
-