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Advanced Digital Temperature Controller
E5AN-H/E5EN-H
7
Alarm Outputs
Each alarm can be independently set to one of the following 15 alarm types. The default is
2: Upper limit
.
Auxiliary outputs are allocated for alarms. ON delays and OFF delays (0 to 999 s) can also be specified.
Note:
For models with heater burnout, SSR failure, and heater overcurrent detection, alarm 1 will be an OR output of the alarm selected from the
following alarm types and the alarms for heater burnout, SSR failure, and heater overcurrent. To output only a heater burnout alarm, SSR
failure alarm, and heater overcurrent alarm for alarm 1, set the alarm type to 0 (i.e., no alarm function).
✽
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. Displayed when there is a remote SP input.
Set
val-
ue
Alarm type
Alarm output operation
When X is
positive
When X is
negative
0
Alarm function
OFF
Output OFF
1
✽
1
Upper- and lower-
limit
✽
2
2
Upper limit
3
Lower limit
4
✽
1
Upper- and lower-
limit range
✽
3
5
✽
1
Upper- and lower-
limit with standby
sequence
✽
5
✽
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
11
Absolute-value
lower-limit with
standby
sequence
12
LBA (for alarm 1
only)
---
13
PV change rate
alarm
---
14
RSP absolute
value upper limit
✽
6
15
RSP absolute
value lower limit
✽
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
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
H
H < 0, L > 0
⏐
H
⏐
≥
⏐
L
⏐
SP
L
H
H > 0, L < 0
⏐
H
⏐
≤
⏐
L
⏐
SP
Case 3 (Always ON)