gefran 800P Installation And Operation Manual page 5

Controller/programmer
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Proportional band for
c pb
cooling or hysteresis on
-
ON-OFF action
249
Integral time
c it
-
for cooling
250
Derivative time
c dt
-
for cooling
251
Maximum power limit
c. P . x i
for cooling
252
Cooling power lower limit
c. P . L o
(not available for heating/
cooling
double action)
253
CFG
Control parameters
Enabling
s. t vn
self-tuning,
autotuning,
softstart
15
Note:
1) Active S.tun functionS reset when switching from Automatic to Manual
2) Codes 9-11-13: the active function disables the LbA alarm
Proportional band for
h pb
heating or hysteresis on
-
ON-OFF action
16
Integral time
h it
-
for heating
17
Derivative time
h dt
-
for heating
18
Maximum power limit
h. p . x i
for heating
19
Minimum power limit for
h. p . l o
heating (not available for
double heat/cool action)
254
(. M Ed
Cooling medium
97
C.MEd
0
Air
1
Oil
2
Water
Setpoint for cooling
c. s p. o
relative to heating
setpoint
20
22
0.0 ... 999.9%
full scale
0.00 ... 99.99 min
0.00 ... 99.99 min
0.0 ... 100.0%
0.0 ... 100.0%
• CFG
S.tun
Continuos
Self-tuning
Softstart
autotuning
0
NO
NO
NO
1
YES
NO
NO
2
NO
YES
NO
3
YES
YES
NO
4
NO
NO
YES
5
YES
NO
YES
6
-
-
-
7
-
-
-
8
WAIT
NO
NO
9
GO
NO
NO
10
WAIT
YES
NO
11
GO
YES
NO
12
WAIT
NO
YES
13
GO
NO
YES
0 ... 999.9%
full scale
0.00 ... 99.99 min
0.00 ... 99.99 min
0.0 ... 100.0%
0.0 ... 100.0%
Relative Gain (rG)
1
0,8
0,4
± 25.0%
(full scale)
Proportional band for
c Pb
cooling or hysteresis for
-
21
c It
-
22
c dt
-
23
Maximum power limit
c. p . x i
24
Minimum power limit for
cooling (not available for
C. P . L o
heating/cooling double
255
rst
-
25
p. r st
26
a. r st
27
ffd
-
28
soft
29
xys. 1
30
xys. 2
31
xys. 3
32
Waiting time for HB
xb t
-
33
Value has to be higher than cycle time value of
output to which HB alarm is assigned.
lba. t
34
lba. p
35
Power output in fault condition
Fa(. p
36
(*)
LBA alarm may be reset by simultaneously pressing
switching to Manual.
Note
h_Pb, h_It, h_dt, h.P.Hi, h.P.Lo, c_Pb, c_It, c_dt, c.P.Hi, c.P.Lo Lo parameters are "read only" if the
option "control parameter groups" has been selected (showing current values).
c_Pb, c_It, c_dt parameters are "read only" if the option "relative gain heat/cool control" (Ctrl = 14) has
been selected.
0 ... 999.9%
full scale
ON/OFF control
Integral time
0.00 ... 99.99 min
for cooling
Derivative time
0.00 ... 99.99 min
for cooling
0.0 ... 100.0%
for cooling
0.0 ... 100.0%
action)
-999 ... 999
Manual reset
scale points
Reset power
-100.0 ... 100.0%
0 ... 9999
Antireset
punti scala
Feedforward
-100.0 ... 100.0%
Softstart time
0.0 ... 500.0 min
± 999
Alarm 1 hysteresis
scale points
± 999
Alarm 2 hysteresis
scale points
± 999
Alarm 3 hysteresis
scale points
0 ... 999 sec
alarm intervention
Waiting time for LBA
0.0 ... 500.0 min
alarm intervention
(Set to "0" to disable LBA alarm)
Power limit for LBA
-100.0 ... 100.0%
alarm condition
ON / OFF
-100.0 ... 100.0%
ON / OFF
(when probe is faulty)
D + ∇
keys when OutP is displayed or by
80215G_MHW_800P_07-2021_ENG
(*)
(*)

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