YOKOGAWA NEW GREEN SERIES, User Manual

Page: 79 / 98

<Toc> <5. Parameters>
5-11
IM 05D01C12-41E 4th Edition: May 31, 2006-00
●
Alarm-related Parameters
Alarm-1 type OFF (0), 1 to 31
(same as below) 1
Alarm-2 type 2
Alarm-3 type 1
Alarm-4 type 2
Alarm-1 hysteresis
Alarm-2 hysteresis
Alarm-3 hysteresis
Alarm-4 hysteresis
Alarm-1 delay timer
Alarm-2 delay timer
Alarm-3 delay timer
Alarm-4 delay timer
0.0 to 100.0% of PV input range span
Output alarm: 0.0 to 100.0% 0.5% of PV
input range span
Output alarm:
0.5%
An alarm is output when the delay timer expires
after the alarm setpoint is reached.
0.00 to 99.59 (min, sec.) (enabled when alarm-
1 type “AL1” is 1 to 20 or 28 to 31)
0.00 to 99.59 (min, sec.) (enabled when alarm-
2 type “AL2” is 1 to 20 or 28 to 31)
0.00 to 99.59 (min, sec.) (enabled when alarm-
3 type “AL3” is 1 to 20 or 28 to 31)
0.00 to 99.59 (min, sec.) (enabled when alarm-
4 type “AL4” is 1 to 20 or 28 to 31)
0.00
Alarm mode Allows the alarm function to be enabled or disabled
according to the operating condition.
0: Always active
1: Not active when in Stop mode
2: Not active when in Stop mode or manual operation 0
(AL1)
(AL2)
(AL3)
(AL4)
(HY1)
(HY2)
(HY3)
(HY4)
(DY1)
(DY2)
(DY3)
(DY4)
(AMD)
Parameter
Symbol
Name of Parameter Setting Range and Description Initial Value User Setting
Target Item
in CD-ROM
OFF (0), 1 to 20, 25 to 31
1: PV high limit (energized, no stand-by action)
2: PV low limit (energized, no stand-by action)
3: Deviation high limit (energized, no stand-by action)
4: Deviation low limit (energized, no stand-by action)
5: Deviation high limit (de-energized, no stand-by action)
6: Deviation low limit (de-energized, no stand-by action)
For other alarm types, see “2.7 Changing Alarm Type.”
These Alarm Type parameters are common to the
parameters 1.SP to 8.SP.
Point of on-off action
(Alarm setpoint)
PV value
Output
On
Off
Hysteresis
Hysteresis for PV high limit alarm
Ref.3.3(3)
Ref.3.3(4)
Ref.3.3(4)
Ref.3.3(2)
same as
above
same as
above
same as
above
same as
above
same as
above
Ref.3.3(1)
Time
Hysteresis
Alarm setpoint
Alarm output
Delay timer
PV
on
off
Delay timer