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Chapter 4 Programming the Full Function
Chapter 4 Programming the Full Function
4 1 Event Input
4 1 Event Input
Refer to Section 2-10 for wiring an event input.
Refer to Section 2-10 for wiring an event input.
The Event input accepts a digital type signal.
The Event input accepts a digital type signal.
switch contacts and
switch contacts and
(2)
(2)
event input.
event input.
One of ten functions can be chosen by using
One of ten functions can be chosen by using
setup menu.
setup menu.
NONE : Event input no function
NONE : Event input no function
If chosen, the event input function is disabled. The controller will use PB1, TI1
If chosen, the event input function is disabled. The controller will use PB1, TI1
and TD1 for PID control and SP1 ( or other values determined by SPMD ) for
and TD1 for PID control and SP1 ( or other values determined by SPMD ) for
the set point.
the set point.
SP2: If chosen, the SP2 will replace the role of SP1 for control.
SP2: If chosen, the SP2 will replace the role of SP1 for control.
PID2: If chosen, the second PID set PB2, TI2 and TD2 will be used to replace
PID2: If chosen, the second PID set PB2, TI2 and TD2 will be used to replace
PB1, TI1 and TD1 for control.
PB1, TI1 and TD1 for control.
SP .P2: If chosen, the SP2, PB2, TI2 and TD2 will replace SP1, PB1, TI1 and
SP .P2: If chosen, the SP2, PB2, TI2 and TD2 will replace SP1, PB1, TI1 and
TD1 for control.
TD1 for control.
NOTE:
NOTE:
If the second PID set is chosen during
If the second PID set is chosen during
procedures, the new PID values will be stored in PB2, TI2 and TD2.
procedures, the new PID values will be stored in PB2, TI2 and TD2.
RS.A1: Reset Alarm 1 as the event input is activated. However, if alarm 1
RS.A1: Reset Alarm 1 as the event input is activated. However, if alarm 1
condition is still existent, the alarm 1 will be retriggered again while the event
condition is still existent, the alarm 1 will be retriggered again while the event
input is released.
input is released.
RS.A2: Reset Alarm 2 as the event input is activated. However, if alarm 2
RS.A2: Reset Alarm 2 as the event input is activated. However, if alarm 2
condition is still existent, the alarm 2 will be retriggered again while the event
condition is still existent, the alarm 2 will be retriggered again while the event
input is released.
input is released.
R.A1.2: Reset both Alarm 1 and Alarm 2 as the event input is activated.
R.A1.2: Reset both Alarm 1 and Alarm 2 as the event input is activated.
However, if the alarm 1 and/or alarm 2 are still existent, the alarm 1 and/or
However, if the alarm 1 and/or alarm 2 are still existent, the alarm 1 and/or
alarm 2 will be triggered again while the event input is released.
alarm 2 will be triggered again while the event input is released.
The RS.A1, RS.A2 and R.A1.2 are particularly suitable to be used for a
The RS.A1, RS.A2 and R.A1.2 are particularly suitable to be used for a
Latching and/or Latching/Holding alarms.
Latching and/or Latching/Holding alarms.
D.O1: Disable Output 1 as the event input is activated. The output 1 control
D.O1: Disable Output 1 as the event input is activated. The output 1 control
variable MV1 is cleared to zero.
variable MV1 is cleared to zero.
D.O2: Disable Output 2 as the event input is activated. The output 2 control
D.O2: Disable Output 2 as the event input is activated. The output 2 control
variable MV2 is cleared to zero.
variable MV2 is cleared to zero.
D.O1.2: Disable both Output 1 and Output 2 by clearing MV1 and MV2 values
D.O1.2: Disable both Output 1 and Output 2 by clearing MV1 and MV2 values
as soon as the event input is activated.
as soon as the event input is activated.
When any of D.O1, D.O2 or D.O1.2 is selected for EIFN, the output 1 and/or
When any of D.O1, D.O2 or D.O1.2 is selected for EIFN, the output 1 and/or
output 2 will revert to their normal conditions as soon as the event input is
output 2 will revert to their normal conditions as soon as the event input is
released.
released.
LOCK:
LOCK:
All parameters are locked to prevent from being changed. See
All parameters are locked to prevent from being changed. See
4-13
4-13
for more details.
for more details.
68
Two
Two
open collector pull low, can be used to switch the
open collector pull low, can be used to switch the
Auto-tuning
Auto-tuning
types of signal :
types of signal :
(1)
(1)
relay or
relay or
( EIFN ) contained in
( EIFN ) contained in
and/or
and/or
Self-tuning
Self-tuning
Section
Section
UM25001C
Terminals:
11
Event input
Event input
+
+
10
Event input
Event input
EIFN
0 NONE
0 NONE
1 SP2
1 SP2
2 PID2
2 PID2
3 SP .P2
3 SP .P2
4 RS.A1
4 RS.A1
5 RS.A2
5 RS.A2
6 R.A1.2
6 R.A1.2
7 D.O1
7 D.O1
8 D.O2
8 D.O2
9 D.O1.2
9 D.O1.2
10 LOCK
10 LOCK
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