Alarm Type - Omron E5CN User Manual

Alarm Outputs
3-9-1

Alarm type

Set
Value
0 Alarm function OFF
*1 1 Upper- and lower-limit
(deviation)
2 Upper-limit (deviation)
3 Lower-limit (deviation)
*1 4 Upper- and lower-limit
range (deviation)
*1 5 Upper- and lower-limit
alarm with standby
sequence (deviation)
6 Upper-limit alarm with
standby sequence
(deviation)
7 Lower-limit alarm with
standby sequence
(deviation)
8 Absolute-value upper-limit
9 Absolute-value lower-limit
10 Absolute-value upper-limit
with standby sequence
11 Absolute-value lower-limit
with standby sequence
Note (1) With set values 1, 4 and 5, the upper- and lower-limit values can be set
independently for each alarm point, and are expressed as "L" and "H".
Default is set value "2".
(2) When both or one of set values "L" and "H" are set to a minus value, the
alarm output function can be set as follows:
H L
ON
OFF
SP
• Alarm types are set independently for each alarm in the "alarm 1" and
"alarm 2" parameters (initial setting level). Default is "2: upper-limit
alarm (deviation)".
Alarm Type
When alarm value
Output OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
L
H
ON ON
OFF OFF
SP
Alarm Output Operation
When alarm value X
X is positive is negative
*2
L H
SP
X
ON
OFF
SP
X
ON
OFF
SP
*2
L H
SP
*2
L H
SP
X
ON
OFF
SP
X
ON
OFF
SP
X
ON
OFF
0
X
ON
OFF
0
X
ON
OFF
0
X
ON
OFF
0
H
L
SP
Section 3-9
X
SP
X
SP
X
SP
X
SP
X
0
X
0
X
0
X
0
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