Alarm Mode - Taie FY400 Operation Manual

12.1

Alarm Mode

：SV ： Alarm set value
ALDX Alarm mode
0 No alarm function
Deviation high
1
(With hold action)
Deviation low
2
(With hold action)
Deviation high/low
3
(With hold action)
Band
4
(With hold action)
Process high
5
(With hold action)
Process low
6
(With hold action)
7 Segment execute alarm
8 System error
HBA
(Heater Break Alarm)
9
Single RAMP
FY/FU operation manual
X：1 / 2 / 3 (There are up to 3 sets of alarms)
Description
Not drive any alarm relays and the corresponding LED lamp.
SV
PV ≥ (SV+ALX) → Alarm ON
Formula
PV ≤ (SV+ALX-HYSA) → Alarm OFF
ON
ALX
ALX must to be set to a negative value
*
PV ≤ (SV+ALX) → Alarm ON
Formula
PV ≥ (SV+ALX+HYSA) → Alarm OFF
ON HYSX
ALX
PV ≥ (SV+ALX) → Alarm ON
PV ≤ (SV-ALX) → Alarm ON
Formula
PV ≥ (SV-ALX+HYSA) → Alarm OFF
PV ≤ (SV+ALX-HYSA) → Alarm OFF
OFF
ALX
PV ≤ (SV+ALX) → Alarm ON
PV > (SV-ALX) → Alarm ON
Formula
PV ≥ (SV+ALX) → Alarm OFF
PV < (SV-ALX) → Alarm OFF
OFF
PV ≥ ALX→ Alarm ON
Formula
PV ≤ (ALX-HYSA) → Alarm OFF
ON
PV ≤ ALX→ Alarm ON
Formula
PV ≥ (ALX+HYSA) → Alarm OFF
When SEG=ALX alarm ON
This mode only available in program type controller
*
The Alert action, when PV displays error message
Activated conditions：
1. Heater current is less the HBAC set value
2. OUT1 manipulated value exceed 90%
3. Conditions of 1 & 2 above are established and continue to
exceed 20 seconds.
Please refer to Chapter 11.4
*
This mode only available in ALD1 or ALD2
*
Please refer to Chapter 11.7
This mode only available in ALD3
HYSX ON
OFF
ALX
HYSX
OFF
SV
OFF
HYSX ON
SV ALX
ON
OFF
SV ALX
HYSX ON
ALX
HYSX
OFF
ALX
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