10
81503D_MHW_400-401_12-2010_ENG
• CFG
Enable
selftuning,
autotuning,
softstart
CFG
Setting parameters
Proportional heating
range or hysteresis in
ON/OFF
Integral heating time
Derived heating time
Maximum limit heating
power
Cooling setpoint relative
to heating set
Proportional cooling
range or hysteresis in
ON/OFF
S.tu Autotuning Selftuning Softstart
continuous
0 NO NO NO
1 YES NO NO
2 NO YES NO
3 YES YES NO
4 NO NO YES
0 ... 999,9% f.s.
0,00 ... 99,99 min
0,00 ... 99,99 min
0,0 ... 100,0%
-999 ... 999
scale points
0 ... 999,9% f.s.
0
10.0
4.0
1.0
100.0
0
10.0
Default Custom
Configurat.
N.B. S.tu functions are cancelled when switching to MAN.
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)
(*) If the LBA alarm is active (display flashing alternately with 4 decimal points),
you can cancel it by pressing keys Δ + ∇ when OutP is seen, or by switching
to Manual.
± 999
scale points
0,0...500,0 min
(*)
-100,0 ... 100,0%
c.on / OFF / h.on (*)
-100,0 ... 100,0%
c.on / OFF / h.on
Softstart time
0,0 ... 500,0 min
Reset power -100,0 ... 100,0%
± 999
scale points
Hysteresis for alarm 2
Hysteresis for alarm 1
± 999
scale points
Hysteresis for alarm 3
0.0
0.0
-1
-1
-1
0.0
25.0
0.0
0...999 sec
Delay for tripping of Hb
alarm
30
Integral cooling time
0,00 ... 99,99 min
4.00
Derived cooling time 0,00 ... 99,99 min
1.00
Manual reset
-999 ... 999
scale points
0
Maximum limit cooling
power
0,0 ... 100,0%
100.0
mod. 401
N.B.: the LBA alarm is excluded for ON/OFF controls
5 • PROGRAMMING and CONFIGURATION
F
If the Inc, Dec, F keys are not pressed within 15 sec.,
the display returns to the P.V. value
UPd
P.V.
Process variable (display PV)
Setting output values
(+Heat / -Cool)
Pressed for
approx.
2 sec.
Setting parameters
CFG
InP
Out
PASS = 99
Prot
Input settings
Output settings
_CAL
Select calibration menu [ 0...6 ]
YES
NO
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
Pressing the Auto/
Man + F keys
on any menu
immediately returns
you to the previous
parameter.
NB: Parameters not required for a particular configuration are not displayed
(*)
Setpoint variable
LEVEL 1 DISPLAY
PASS
S6 = ON
YES
NO
Password
Protection code
(*) Timed return to PV disabled
1
7
Software version
Alarm threshold 1
Alarm threshold 2
Alarm threshold 3
PASS = 199
YES
NO
C.T.
Current transformer input variable
Alarm HB limit (scale points current
transformer input)
(Displayed if a value >3 in Al.n is set)
mod. 401
mod. 401
(*)
Select calibration menu [ 0...7 ] mod. 401
AL.1
AL.2
AL.3
A.xb
0v.P
=SP
S.tv
h.Pb
h.It
h.dt
h.P.x
c.SP
c.Pb
c.It
c.dt
c.P.x
rSt
P.rE
SoF
Xy.1
Xy.2
Xy.3
xb.t
Lb.t
Lb.P
FA.P