Omron E5CN-HT User Manual page 265

Initial Setting Level
Note
See
See
(1) With set values 1, 4 and 5, the upper- and lower- limit values can be set
independently for each alarm type, and are expressed as "L" and "H."
(2) Set value: 1 (Upper- and lower-limit alarm)
Case 1 Case 2
L H SP
H < 0, L > 0
|H| < |L|
(3) Set value: 4 (Lower limit range)
Case 1 Case 2
L H SP
H < 0, L > 0
|H| < |L|
(4) Set value: 5 (Upper- and lower-limit with standby sequence)
• For the lower-limit alarms in cases 1 and 2 above, the alarm is normal-
ly OFF if upper- and lower-limit hysteresis overlaps.
• In case 3, the alarm is always OFF.
(5) Set value: 5 (The alarm is always OFF if upper- and lower-limit alarm hys-
teresis with standby sequence overlaps.)
(6) Displayed when remote SP input is supported.
• Set the alarm type independently for each alarm in the Alarm 1 to 3 Type
parameters in the initial setting level. The default is 2 (Upper-limit alarm).
■ Related Parameters
Alarm value 1: Page 201, Alarm upper limit 1, Alarm lower limit 1: Page 202
(program setting level)
Standby sequence reset: Page 258, Auxiliary output 1 open in alarm: Page
259, Alarm 1 hysteresis: Page 244, Alarm 1 latch: Page 263 (advanced func-
tion setting level)
Case 3 (Always ON)
H SP L
SP L H
H > 0, L < 0
H L SP
|H| > |L|
SP H L
Case 3 (Always OFF)
H SP L
SP L H
H > 0, L < 0
|H| > |L|
H L SP
SP H L
Section 5-9
H < 0, L < 0
H < 0, L > 0
|H| |L|
H > 0, L < 0
|H| |L|
H < 0, L < 0
H < 0, L > 0
|H| |L|
H > 0, L < 0
|H| |L|
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