Omron EJ1 User Manual

81
Setting Alarm Specifications Section 4-4
4-4 Setting Alarm Specifications
4-4-1 Alarm Types
Set the alarm type for each of the alarms in Alarm 1 Type, Alarm 2 Type, and
Alarm 3 Type (variable type: E3/A3).
Note (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
(3) Set value: 4, Upper and lower-limit range
Set value Alarm type Alarm Output Function
When alarm value X is positive When alarm value X is negative
0 Alarm function OFF Output OFF
1
(See note 1.)
Upper and lower limit (See note 2.)
2
Default
Upper limit
3 Lower limit
4
(See note 1.)
Upper and lower-limit range (See note 3.)
5
(See note 1.)
Upper and lower-limit alarm with
standby sequence
(See note 5.) (See note 4.)
6 Upper-limit alarm with standby
sequence
7 Lower-limit alarm with standby
sequence
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
12 LBA (Loop Burnout Alarm)
OFF
ON
SP
H
L
OFF
ON
SP
X
OFF
ON
SP
X
OFF
ON
SP
X
OFF
ON
SP
X
OFF
ON
SP
H
L
OFF
ON
SP
H
L
OFF
ON
SP
X
OFF
ON
SP
X
OFF
ON
SP
X
OFF
ON
SP
X
OFF
ON
0
X
OFF
ON
0
X
OFF
ON
0
X
OFF
ON
0
X
OFF
ON
0
X
OFF
ON
0
X
OFF
ON
0
X
OFF
ON
0
X
SPHL
Case 1
H < 0, L > 0
| H | < | L |
H > 0, L < 0
| H | > | L |
H < 0, L >
0
| H | ≥ | L |
H > 0, L <
0
| H | ≤ | L |
SP HL
Case 2
SPHL
Case 3 (Always ON)
H < 0, L <
0
SPHL
SPH L
Case 1
H < 0, L > 0
SP HL
Case 2
H > 0, L < 0
Case 3 (Always ON)
H > 0, L <
0
SP
SPHL SP
SP
HL
HL
HL
H < 0, L >
0
| H | ≥ | L |
H > 0, L <
0
| H | ≤ | L |
| H | < | L | | H | > | L |

Omron EJ1 Specifications

General

Brand	Omron
Model	EJ1
Category	Temperature Controller
Language	English