12.1
Alarm Mode
：
SV
：
Alarm set value
X
：
1 / 2 / 3 (There are up to 3 sets of alarms)
ALD
X
Alarm mode
Descriptio
n
Boot completed, the alarm is ON, when PV≥SV start the timer,
alarm and control function are turned OFF in timed out.
If the RAMP function is used, even if the RAMP SV has not
10
SOAK_A
reached the target SV, the timer will start counting as long as the
condition PV≥target SV is met.
*
Please refer to Chapter 11.7
*
This mode only available in ALD1 or ALD2
*
In this mode, the time format is fixed to “hour.minute”
HYSX
ON
11
Deviation high
OFF
SV
ALX
Formula
PV
≥
(SV+ALX) → Alarm ON
PV
≤
(SV+ALX-HYSA) → Alarm OFF
ON
HYSX
OFF
12
Deviation low
ALX
SV
*
ALX must to be set to a negative value
Formula
PV
≤
(SV+ALX) → Alarm ON
PV
≥
(SV+ALX+HYSA ) → Alarm OFF
OFF
ON
HYSX
HYSX
ON
13
Deviation high/low
ALX
SV
ALX
PV
≥
(SV+ALX) → Alarm ON
Formula
PV
≤
(SV-ALX) → Alarm ON
PV
≥
(SV-ALX+HYSA) → Alarm OFF
PV
≤
(SV+ALX-HYSA) → Alarm OFF
ON
OFF
OFF
ALX
SV
ALX
14
Band
PV
≤
(SV+ALX) → Alarm ON
Formula
PV
>
(SV-ALX) → Alarm ON
PV
≥
(SV+ALX) → Alarm OFF
PV
<
(SV-ALX) → Alarm OFF
HYSX
ON
15
Process high
OFF
ALX
Formula
PV
≥
ALX→ Alarm ON
PV
≤
(ALXH-HYSA) → Alarm OFF
ON
HYSX
16
Process low
OFF
ALX
Formula
PV
≤
ALX→ Alarm ON
PV
≥
(ALX+HYSA) → Alarm OFF
SETA.4=0 When program execution, alarm action
17
Program run
SETA.4=1 When program end, alarm action
*
This mode only available in program type controller
18
System normal
The Alert action, when system in normal condition
(no-error message)
45
FY/FU operation manual
