12
GB
P6 = Valve position indication.
This parameter is available only if P5 = sm.Ol.
fb = the valve position will be displayed
no.fb = the valve position will not be displayed (the
feedback potentiometer can be omitted)
P7 = Output 3 function.
none = output not used.
al1.p = it is used as Alarm 1 output and the
alarm 1 is programmed as process
alarm.
al1b = it is used as Alarm 1 output and the
alarm 1 is programmed as band alarm.
al1.d = it is used as Alarm 1 output and the alarm
1 is programmed as deviation alarm.
rEU = it is used as second time proportional
control output with reverse action.
dir = it is used as second time proportional
control output with direct action.
NOTES:
1) If P7 is changed to "rEU" the cycle time (Cy3) will
be forced to 15 s
2) If P7 is changed to "dir" the cycle time (Cy3)
will be forced to: 10 s when P25 = Air
4 s when P25 = OIL
2 s when P25 = H2O
3) Only one of the two outputs (see P5 and P7)
can be configured as "rEU" control output.
4) Only one of the two outputs (see P5 and P7)
can be configured as "dir" control output.
5) If the servomotor output is selected (P5 ="sm.Ol"
or "sm.Cl") the OUT 3 can be set as alarm output
only (P7 = "al1.p" or "al1.b" or "al1.d").
P8 = Alarm 1 operating mode
Available only when P7 is equal to al1.p, al1.b or
al1.d.
H.A. = High alarm (outside for band alarm) with
automatic reset.
l.a. = Low alarm (inside for band alarm) with
automatic reset.
h.l. = High alarm (outside for band alarm) with
manual reset (latched).
l.l. = low alarm (inside for band alarm) with
manual reset (latched).
P9 = Alarm 2 function (OUT 4).
none = output not used.
al2.p = it is used as Alarm 2 output and the alarm
2 is programmed as process alarm.
al2.b = it is used as Alarm 2 output and the
alarm 2 is programmed as band alarm.
al2.d = it is used as Alarm 2 output and the alarm
2 is programmed as deviation alarm.
NOTE : The output 4 operates as a logic OR
between the alarm 2 and the alarm 3.
P10 = Alarm 2 operating mode
Available only when P9 is different from "none".
H.A. = High alarm (outside for band alarm) with
automatic reset.
l.a. = Low alarm (inside for band alarm) with
automatic reset.
h.l. = High alarm (outside for band alarm) with
manual reset (latched).
l.l. = low alarm (inside for band alarm) with
manual reset (latched).
P11 = Alarm 3 function (OUT 4)
none = output not used.
al3.p = it is used as Alarm 3 output and the alarm
3 is programmed as process alarm.
al3.b = it is used as Alarm 3 output and the
alarm 3 is programmed as band alarm.
al3.d = it is used as Alarm 3 output and the alarm
3 is programmed as deviation alarm.
NOTE : The output 4 operates as a logic OR
between the alarm 2 and the alarm 3.
LFS-servo-1-02.p65 1/14/02, 3:44 PM12