Programming And Configuration - gefran 400 User Manual

LEVEL 1 DISPLAY
P.V.
Process variable (display PV)
Setpoint variable
1
C.T.
Current transformer input variable
Alarm threshold 1
Alarm threshold 2
Alarm threshold 3
Alarm HB limit (scale points current
transformer input)
(Displayed if a value >3 in Al.n is set)
Setting output values
(+Heat / -Cool)
7
(*) Timed return to PV disabled
If the Inc, Dec, F keys are not pressed within 15 sec.,
the display returns to the P.V. value
CFG
Configurat.
Default Custom
Enable
selftuning,
0
4
autotuning,
softstart
N.B. S.tu functions are cancelled when switching to MAN.
Proportional heating
1
10.0 range or hysteresis in
4
4.0 Integral heating time
1
1.0 Derived heating time
Maximum limit heating
100
100.0
Cooling setpoint relative
0
to heating set
Proportional cooling
10
range or hysteresis in
4
Integral cooling time
Derived cooling time
1
Maximum limit cooling
100
6 • PROGRAMMING and CONFIGURATION
(*)
mod. 401
mod. 401
(*)
NB:
Parameters not required for a particular configuration are not displayed
Setting parameters
S.tu Autotuning Selftuning Softstart
continuous
0 NO NO
1 YES NO
2 NO YES
3 YES YES
4 NO NO
0 ... 999,9% f.s.
ON/OFF
0,00 ... 99,99 min
0,00 ... 99,99 min
0,0 ... 100,0%
power
-999 ... 999
scale points
0 ... 999,9% f.s.
ON/OFF
0,00 ... 99,99 min
0,00 ... 99,99 min
0,0 ... 100,0%
power
F
Pressed for
approx.
2 sec.
NO
NO
NO
• CFG
0
NO
NO
0
NO
NO
YES
10
-1
-1
-1
0
25
0
(*)
If the LBA alarm is active (display flashing alternately with 4 decimal points),
you can cancel it by pressing keys
to Manual.
N.B.: the LBA alarm is excluded for ON/OFF controls
13
UPd
Software version
CFG
Setting parameters
InP
Input settings
Out
Output settings
PASS
Password
PASS = 99
YES
Prot
Protection code
PASS = 199
YES
S6 = ON
YES
_CAL
Select calibration menu [ 0...6 ]
Select calibration menu [ 0...7 ]
Manual reset
Reset power -100,0 ... 100,0%
Softstart time
Hysteresis for alarm 1
Hysteresis for alarm 2
Hysteresis for alarm 3
Delay for tripping of Hb
alarm
Wait time for tripping
of LBA alarm
(setting 0 disables LBA alarm)
Limit of power supplied
under LBA alarm
conditions
Fault Action power
(supplied in case of sensor
fault)
∆ + ∇
when OutP is seen, or by switching
Keep the F key
pressed to scroll
the menus
Release the F key
to select the
displayed menu
Press the F key to
access the
parameters
Keep the F key
pressed to exit any
menu
Keep F + Auto/Man
keys pressed for 2
sec. on any menu
to go immediately
to level 1 display
28
Pressing the
Auto/Man + F keys
on any menu
immediately returns
you to the previous
parameter.
mod. 401
-999 ... 999
scale points
0,0 ... 500,0 min
± 999
scale points
± 999
scale points
± 999
scale points
0...999 sec mod. 401
0,0...500,0 min
(*)
-100,0 ... 100,0%
c.on / OFF / h.on (*)
-100,0 ... 100,0%
c.on / OFF / h.on