
Digital Temperature Controllers
E5CN/E5CN-U
7
■
Alarm Types
Select alarm types out of the 12 alarm types listed in the following table.
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
4.
Set value: 5, Upper- and lower-limit with standby sequence
For Upper- and Lower-Limit Alarm Described Above
Case 1 and 2
Always OFF when the upper-limit and lower-limit
hysteresis overlaps.
Case 3: Always OFF
5.
Set value: 5, Upper- and lower-limit with standby sequence
Always OFF when the upper-limit and lower-limit hysteresis
overlaps.
6.
Set value: 12, LBA can be set only for alarm 1.
Set the alarm types for alarms 1 to 3 independently in the initial
setting level. The default setting is 2 (upper limit).
Set value
Alarm type
Alarm output operation
When X is
positive
Output OFF
When X is
negative
0
Alarm function
OFF
Upper- and lower-
limit
1
(See note 1.)
(See note 2.)
2
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 with standby
sequence
(See note 5.)
(See note 4.)
6
Upper-limit with
standby sequence
7
Lower-limit with
standby sequence
8
Absolute-value
upper-limit
9
Absolute-value
lower-limit
10
Absolute-value
upper-limit with
standby sequence
Absolute-value
lower-limit with
standby sequence
LBA (for alarm 1
only)
11
12
(See note 6.)
---
ON
OFF
SP
L
H
SP
X
ON
OFF
SP
X
ON
OFF
SP
X
ON
OFF
SP
X
ON
OFF
SP
L
H
ON
OFF
SP
L
H
ON
OFF
SP
X
ON
OFF
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
X
ON
OFF
0
X
ON
OFF
0
X
ON
OFF
0
X
ON
OFF
0
X
ON
OFF
L
H
H
<
0, L
>
0
|
H
| < |
L
|
SP
Case 1
L
H
H
>
0, L
<
0
|
H
| > |
L
|
SP
Case 2
L
H
H
<
0, L
<
0
SP
L
H
H
<
0, L
>
0
|
H
| ≥ |
L
|
SP
L
H
H
>
0, L
<
0
|
H
| ≤ |
L
|
SP
Case 3 (Always ON)
L
H
H
<
0, L
>
0
|
H
| < |
L
|
SP
Case 1
L
H
H
>
0, L
<
0
|
H
| > |
L
|
SP
Case 2
L
H
H
<
0, L
<
0
SP
L
L
H
H
<
0, L
>
0
|
H
| ≥ |
L
|
SP
H
H
>
0, L
<
0
|
H
| ≤ |
L
|
SP
Case 3 (Always ON)