Alarm Outputs; Alarm Type - Omron E5AN User Manual

3.9 Alarm Outputs

JAlarm type
Set Set

Alarm Type

Value
0 Alarm function OFF
Upper- and lower-limit
1
(deviation)
1
2 Upper-limit (deviation)
3 Lower-limit (deviation)
Upper- and lower-limit range
4
(deviation)
1
Upper- and lower-limit alarm
5 with standby sequence
(deviation)
1
Upper-limit alarm with standby
6
sequence (deviation)
Lower-limit alarm with standby
7
sequence(deviation)
8 Absolute-value upper-limit
9 Absolute-value lower-limit
Absolute-value upper-limit with
10
standby sequence
Absolute-value lower-limit with
11
standby sequence
Case 1 Case 2
L H SP SP
H < 0, L > 0 H > 0, L < 0
|H| < |L|
Case 1 Case 2
L H SP SP
H < 0, L > 0 H > 0, L < 0
|H| < |L|
Cases 1 and 2 example:
Alarm Output Operation
When alarm value
X is positive
L H
ON
OFF
SP
ON
OFF
SP
X
ON
OFF
SP
L H
ON
OFF
SP
L H
ON
OFF
*5
SP
ON
OFF
SP
X
ON
OFF
SP
ON
OFF
0
ON
OFF
0
X
ON
OFF
0
ON
OFF
0
Case 3 (Normally ON)
L SP H
L H
H L SP
|H| > |L|
SP H L
Case 3 (Normally OFF)
L SP H
L H
H L SP
|H| > |L|
SP H L
3.9 Alarm Outputs
When alarm value
X is negative
Output OFF
2
X
X
ON
OFF
SP
X
ON
OFF
SP
3
4
X
X
ON
OFF
SP
X
ON
OFF
SP
X
X
ON
OFF
X
X
ON
OFF
X
ON
OFF
X
X
ON
OFF
H < 0, L < 0
H < 0, L > 0
|H| y |L|
H > 0, L < 0
|H| x |L|
H < 0, L < 0
H < 0, L > 0
|H| y |L|
H > 0, L < 0
|H| x |L|
0
0
0
0
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