3.9Alarm Output
E5GN
3–19
Alarm Output Operation
Set
Value
Alarm Type
When alarm value
X is positive
When alarm value
X is negative
0 Alarm function OFF
Output OFF
1
Upper- and lower-limit
(deviation)
ON
OFF
LH
SP
*2
2 Upper-limit (deviation)
X
ON
OFF
SP
ON
OFF
SP
X
3 Lower-limit (deviation)
X
ON
OFF
SP
ON
OFF
SP
X
4
Upper- and lower-limit
range (deviation)
ON
OFF
SP
LH
*2
5
Upper- and lower-limit
with standby sequence
(deviation)
ON
OFF
SP
LH
*2
6
Upper-limit with standby
sequence (deviation)
ON
OFF
SP
X
ON
OFF
SP
X
7
Lower-limit with standby
sequence (deviation)
ON
OFF
SP
X
ON
OFF
SP
X
8 Absolute-value upper-limit
ON
OFF
0
X
ON
OFF
0
X
9 Absolute-value lower-limit
ON
OFF
0
X
ON
OFF
0
X
10
Absolute-value upper-limit
with standby sequence
ON
OFF
0
X
ON
OFF
0
X
11
Absolute-value lower-limit
with standby sequence
ON
OFF
0
X
ON
OFF
0
X
*1 : The upperĆ and lowerĆlimit values, expressed as L" and H", can be set independently for each alarm
point with set values 1, 4 and 5.
*2 : Set value : 1 UpperĆ and lowerĆlimit alarm
LHSP LHSP
LHSP
LHSP
LHSP
H < 0, L > 0
|H| < |L|
H > 0, L < 0
|H| > |L|
H < 0, L < 0
H < 0, L > 0
|H| y |L|
H > 0, L < 0
|H|
|L|
Case 1 Case 2 Case 3 (Normally ON)
*3 : Set value : 4 UpperĆ and lowerĆlimit range
LHSP LHSP
LHSP
LHSP
LHSP
H < 0, L > 0
|H| < |L|
H > 0, L < 0
|H| > |L|
H < 0, L < 0
H < 0, L > 0
|H| y |L|
H > 0, L < 0
|H| x |L|
Case 1 Case 2 Case 3 (Normally OFF)
*4 : Set value : 5 UpperĆ and lowerĆlimit alarm with standby sequence
*For the above upperĆ and lowerĆlimit alarm
Ć In cases 1 and 2, the alarm is normally OFF if upperĆ and lowerĆlimit values of hysteresis overlap.
Cases 1 and 2 example: Ć In case 3, the alarm is normally OFF.
*5 : Set value : 5 UpperĆ and lowerĆlimit alarm with standby sequence
The alarm is normally OFF if upperĆ and lowerĆlimit values of hysteresis overlap.
Ă• Set the alarm type in the alarm 1 type" parameter (initial setting level).
Default is 2: upperĆlimit alarm (deviation)".
JAlarm type
*1
*1
*1
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