Fantini Cosmi L02A Bruksanvisning
Fantini Cosmi
Termostat
L02A
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To get access to the parameter configuration menu, press button ■ + for 5 seconds.
With button ■
or select the parameter to be modified.
Press button ■
to display the value.
By keeping button ■
pressed, use button to set the desired value. or
When button ■
is released, the newly programmed value is stored and the following parameter is displayed.
To exit from the setup, press button ■
or wait for 30 seconds.
PAR RANGE DESCRIPTION
SCL
1°C;
2°C;
°F
Readout scale (see table of input specifications)
Caution: upon changing the value, it is then absolutely necessary to the param-SCL reconfigure
eters relevant to the absolute and relative temperatures ( , , , etc..)SPL SPH 1SP 1HY
SPL
-50°...SPH Minimum limit for setting1SP
SPH
SPL...150° Maximum limit for setting.1SP
1SP
SPL... SPH Setpoint (value to be maintained in the room).
1CM
HY; PID Control mode.
With =H you select control with hysteresis: parameters , are used.1CM Y1HY 1T0 1T1 and
With =PID you select a Proportional-Integral-Derivative control mode: parameters , , 1CM 1PB 1IT
1DT 1AR 1CT, , will be used
1CH
REF; HEA Refrigerating (REF) or Heating (HEA) control mode.
1CM=HY
1HY
0...19.9° OFF/ON thermostat di ferential. With =0 the output is always of 1HY ff.
1T0
0...30min Minimum o f time.f
After output been turned f, it remains inactive minutes 1 has of for 1T0 regardless of the
temperature value measured.
1T1
0...30min Minimum on time. ( ).the following parameter will be 1PF
After output 1 has been turned on, it remains active for 1T1 minutes regardless of the temperature
value measured.
1CM=PID
1PB
0...19.9° Proportional bandwidth.
Temperature takes by changing control place the
ON of the the closer the time output: temperature
to the the less of setpoint, time activation. A small
proportional band increases the promptness of
response of the to system temperature variations,
but make it stable. A tends to less purely
proportional stabilises temperature control the
within proportional band but the does not cancel
the deviation from setpoint.
With =0 the output is always o1PB ff.
1IT
0...999s Integral action time.
The error cancelled an steady-state is by inserting
integral action. integral action time, determines The
the speed the with which steady-state temperature
is achieved, but high ( low) may be a speed 1IT the
cause overshoot instability in of and the response.
With =0 the integral control is disabled.1IT
1DT
0...999s Derivative action time.
Response overshoot may be reduced
by inserting
a derivative Action. A high derivative action (1DT
high) makes system very sensitive the to small
temperature variation causes instability s and . With
1DT=0 the derivative control is disabled.
1AR
0...100% Reset of integral action time referred to 1PB
Decreasing reduces integral action zone, consequently the parameter 1AR the control and the
overshoot (see figure on paragraph ).1IT
1CT
1...255s Cycle time.
It’s the the ON changes. The the to controlled period in which output time quicker system be
reacts to the smaller the order to temperature variations, cycle time must be, in obtain higher
temperature stability and less sensitivity to load variations.
1PF
ON/OFF Output state in case of probe failure.
OAU
NON;
THR;
AL0;
AL1
AUX output operation.
NON : output disabled (always o f). (fthe next parameter will be ATM)
THR: output programmed for second thermostat control ( ).the next parameter will be 2SM
AL0: contacts open when an alarm condition occurs (the next parameter will be ATM).
AL1: contacts make when an alarm condition occurs (the next parameter will be ATM).
OAU=THR
2SM
ABS;
REL
Setpoint 2 mode.
Channel 2 set nt ma e a solpoi y b b u (te 2SM=ABS), or a d fferenti ial relat e to setiv poi (nt 1 2SM=REL)
2SM=ABS
2SP
SPL...SPH Auxiliary output switchover temperature ( )the next parameter will be 2CH
2SM=REL
2DF
-19.9...19.9° Temperature di ferential relative to The auxiliary output setpoint is equal to f1SP. 1SP 2DF+
ON/OFF refrigerating control
( =H1CM Y, =REF)1CH
ON/OFF heating control
( =H1CM Y, =HEA)1CH
1SP
1SP+1HY
T[°]
ON
OFF
1SP1SP-1HY
T[°]
ON
OFF
Time
T erutarepme
Process
temperature
Overshoot
S teady-st ate error
1PB
1SP
Time
T erutarepme
Process
temperature
Overshoot
1PB
1PBx1AR%
integral control
action area
1SP
Time
T erutarepme
Process
temperature
Overshoot
1PB
1SP
2SP
2SP+2HY
T[°]
ON
OFF
2SP2SP-2HY
T[°]
ON
OFF
ON/OFF control in refrigeration
( =ABS, =REF)2SM 2CH
ON/OFF control in heating
( =ABS, =HEA)2SM 2CH
1SP+2DF
1SP
2DF>0
1SP+2DF+2HY
T[°]
ON
OFF
1SP
1SP+2DF
2DF<0
1SP+2DF-2HY
T[°]
ON
OFF
ON/OFF control in refrigeration. Setpoint 2
relative to setpoint 1 ( =THR, =REF)OAU 2CH
ON/OFF control in heating. Setpoint 2
relative to setpoint 1 ( =THR, =HEA)OAU 2CH
Power supply
12Vac/dc ±10%, 2W (L02AI-/L02CI-/L02DI-)
110 - 230 ac±10%, 50/60Hz, 3W (L02AM-/L02CM-/L02DM-)V
Relay outputs
Inputs
see table of input specifications
Measurement range
see table of input specifications
Measurement accuracy
see table of input specifications
Operating conditions
-10 … +50°C; 15%...80% U.R.
CE (Reference Norms)
EN60730-1; EN60730-2-9;
EN55022 (Class B); EN50082-1
Front protection
IP55
OAU=THR
2CH
REF; HEA Refrigerating control (REF) or heating control mode (HEA) for the auxiliary output.
2HY
0...19.9° Di ferential of thermostat 2. With =0 the auxiliary output always remains of2HY ff.
2T0
0...30min Minimum o f time.f
After output 2 has been turned of f, it remains inactive for 2T0 minutes regardless of the temperature
value measured.
2T1
0...30min Minimum on time.
After output 2 has been turned on, it remains active for 2T1 regardless of the minutes temperature
value measured.
2PF
ON/OFF Auxiliary output state in case of probe failure.
ATM
NON;
ABS;
REL
Alarm threshold management.
NON all temperat: ure alarms are inhibi (ted the following parameter will be SB).
ABS: the values programmed n iALA and represent the real alarm thresholds.AHA
REL: the values programmed in ALR and AHR are alarm differentials referred to 1SP and 1SP+1HY.
ATM=ABS
ALA
-50°...AHA Low temperature alarm threshold.
AHA
ALA...150° High temperature alarm threshold.
ATM=REL
ALR
-12.0...0° Low temperature alarm di ferential. f
With =0 the low temperature alarm is excludedALR
AHR
0...12.0° High temperature alarm di ferential. f
With =0 the high temperature alarm is excludedAHR
ATD
0...120min Delay before alarm temperature warning.
SB
NO/YES Stand-by button enabling.
INP
0mA/4mA,
T1/T2
ST1/SN4
Sensor input selection (see table of input specifications).
WARNING: “0mA/4mA”, and “T2” are not available
In the models L02A--/L02D-- only.
RLO
-19.9...RHI Minimum range value (function not available)
RLO takes the minimum value measured by the transmitter (i.e. the value matching 0V, 0/4mA).
RHI
RLO...99.9 Maximum range value (function not available)
RHI takes the maximum value measured by the transmitter (i.e. the value matching 1V, 20mA)
OS1
-12.5...12.5° T1 offset.Probe
TLD
1...30min Delay for minimum temperature (TLO) and maximum temperature (THI) logging.
SIM
0...100 Display slowdown
ADR
1...255 address for PC communication (function not available)
1SP
1SP-ALR
T[°]
ON
OFF
1SP+1HY+AHR
1SP1SP-1HY -ALR
1SP+AHR
T[°]
ON
OFF
Temperature alarm with relative thresholds,
refrigerating control (ATM 1CH=REL, =REF)
Temperature alarm with relative thresholds,
heating control (ATM 1CH=REL, =HEA).
DISPLAY
During normal operation, the display shows either the temperature measured or one of the following indications:
OFF
Controller in stand-by
TUN/xx.x
Controller in autotuning
OR
Probe T1 overrange or failure
E1
In tuning: timeout1 error
HI
Room high temperature alarm
E2
In tuning: timeout2 error
LO
Room low temperature alarm
E3
In tuning: overrange error
MENU INFO
The information available in this menu is:
THI
Maximum temperature recorded
LOC
Keypad state lock
TLO
Minimum temperature recorded
Access to menu and information displayed.
Press and immediately release button ■
.
With button ■
or select the data to be displayed.
Press button ■
to display value.
To exit from the menu, press button ■
or wait for 10 seconds.
Reset of THI, TLO recordings
With button ■
or select the data to be reset.
Display the value with button ■
.
While keeping button ■
pressed, use button .
CHANNEL 1 SETPOINT (display and modification of desired temperature value)
Press and release button ■
: the ED L L bli1 nks, the d spla shoi y ws 1 P for 1 second and then the set nt assocS poi iated value.
Press buttons ■
or to set the desire valud e (adjustment s i within the minimum SPL and maximum SPH limit .)
To store the new value press button ■
, or wait for 10 seconds.
To go back to normal mode without saving the new value, press ■
.
CHANNEL 2 SETPOINT
With auxiliary output ( the set as thermostat control ■ =THR), itOAU ’s to 2 the normal possible modify setpoint during operation
of the controller.
Press and release button ■
: LED L2 blinks, display shows 2S if setpoint is absolute the the P for 1 second 2 an threshold
( =ABS), alternatively display shows2SM the 2DF, if setpoint is relative setpoint ( =REL), value 2 a threshold to 1 2SM then the
associated to the parameter appears.
Press buttons ■
or to set the desired value.
To store the new value press button ■
or wait for 10 seconds.
To go back to normal mode without saving the new value, press ■
.
STAND-BY
Button , when pressed for 3 seconds, allows the controller to e pb ut on a standby or output control to be resumed (with SB=YES only).
KEYPAD LOCK
The attempted the controllers keypad lock avoids undesired, potentially dangerous operations, which might be when is operating
in public menu, =YES inhibit functions buttons. a place. In the INFO set parameter LOC to all of the To normal resume operation
of keypad, adjust setting so that LOC=NO.
CONTROLLER AUTOTUNING IN PID MODE
Before starting
In the mode set =PID; that matches the mode setup (see configuration parameters): 1CM make sure 1CH desired operation
( =REF for refrigerating control, =HEA for heating control); then adjust setpoint at the desired value.1CH 1CH 1SP
Start autotuning
During operation, keep buttons normal
+ pressed for seconds. 1CT on the 3 blinks display. + or set the With cycle
time in define dynamic be order to the of the process to controlled. To the press abort autotuning function,
; to start autotuning
press
+ or wait for 30 seconds.
During autotuning
During entire autotuning phase, display TUN with actual temperature measured. power failure, the the alternates the In case of
when power is resumed, initial autotest phase, resumes autotuning function. after the the controller the To the abort autotuning,
without modifying previous parameters, keep button the control
pressed for seconds. the has place 3 After autotuning taken
successfully, the controller updates the control parameters and start to control.
Errors
If the autotuning function failed, the display shows an error code:
E1 the controller not the the Increase timeout1 error: could bring temperature within proportional band.■ in heating 1SP case of
control, vice versa, decrease in case of refrigerating control and re-start the process.1SP
E2 the has not ended the Re-start the timeout2 error: autotuning within maximum time allowed (1000 cycle times). autotuning ■
process and set a longer cycle time 1CT.
E3 temperature overrange: check was caused by probe malfunction, that the error not a then decrease ■ in heating 1SP case of
control, vice versa increase in case of refrigerating control and then re-start the proce1SP ss.
To eliminate the error indication and return to the normal mode, press button ■
.
Control improvement
To reduce overshoot, reduce the integral action reset ■1AR
To increase the response speed of the system, reduce the proportiona banl d ■1PB. Ca tu ion: doin g this makes the system less stable.
To reduce swings in steady-state temperature, increase the integral action time ■ system stability1IT; is thus increased, although
its response speed is decreased.
To the speed of response to the the increase variations in temperature, increase derivative action time ■ Caution: high 1DT. a
value makes the system sensitive to small variations and it may be a source of instability.
RECALIBRATION
Have a precision reference thermometer or a calibrator to hand. Ensure that ■ =0 and =0.OS1 SIM
Switch the controller o f then on again.f ■
During the auto-test phase, press buttons ■
0AD+ and keep them pressed till the controller shows .
With buttons ■
and select or a of a constant the scale 0AD SAD 0AD: allows calibration 0, inserting correction over whole
of a of the top part of the scale a the measurement. SAD allows calibration measurement with proportional correction between
calibration point and 0.
Press ■
to the and then + or to the read the the display value use make value coincide with value measured by
reference instrument.
Exit from calibration by pressing button ■
.
Insert the controller through a hole measuring 71x29 mm; ■
Make sure electrical connections comply with “wiring diagrams”. that the paragraph To the effects of reduce electromagnetic ■
disturbance, keep the sensor and signal cables well separate from the power wires.
Fix the controller to the panel means of the by suitable clips, by pressingly gently; if fitted, check that the adheres rubber gasket■
to the panel perfectly, in order to prevent debris and moisture infiltration to the back of the instrument.
Place the probe T1 inside the room in a point that truly represents the temperature of the stored product. ■
OUT1
OU T2
L1
L2
Channel 1 output
Channel 2 output
Alarm
Channel 1 setpoint modification
Channel 2 setpoint modification
Info / Enter button
Fig.1 - Front panel
Modify Setpoint 1 / Decrease button
Increase / Modify Setpoint 2 button
Exit / Stand-by button.
Thank you for having chosen a Fantini Cosmi product. Before installing the instrument, please read these instructions carefully
to ensure maximum performance and safety.
INSTRUCTION FOR USE
L02DM- / L02DI-
115... ~ (L02DM-) o 12Vac/dc (L02DI-)230V
OUT 2OUT 1
+
-
10
11
1 2 3 4
5
6 7
L02CM- / L02CI-
115... ~ (L02CM-) o 12Vac/dc (L02CI-)230V
OUT 2
W R W
9
10
11
4
5
6 7
L02AM2 / L02AI2B
115... ~ (L02AM2) o 12Vac/dc (L02AI2B)230V
OUT 2OUT 1
10
11
1 2 3 4
5
6 7
OUT 1
123
MODEL INPUT
RANGE [MEASUREMENT ACCURACY]
SCL=1°C SCL=2°C SCL=°F
L02D--
INP=T1 ---TC “J” 0÷450°C [ < ±3°C ]
32÷842°F [ < ±5°F ]
L02C-- PT100
-50/-19.9÷99.9/150°C
[ < ±0.3°C ]
0÷400°C
[ <±1°C(0÷400°), ±2°C ]
32÷752°F
[ <±2°F(32÷752°), ±4°F]
L02A--
INP=ST1
PTC 1000 Ω
(LS120)
-40/-19.9 ÷ 99.9/105°C
[<±0.3°C(-40÷130°),±1°C]
-40 ÷ 105°C
[<±0.3°C (-40÷130°),±1°C]
-40 ÷ 221°F
[<±0.6°F (-40÷221°),±2°F]
INP=SN4
NTC 10K Ω
(LS130)
-40/-19.9 ÷ 99.9/105°C
[<±0.3°C(-40÷100°), ±1°C]
-40 ÷ 105°C
[<±0.3°C (-40÷100°),±1°C]
-40 ÷ 221°F
[<±0.6°F (-40÷210°),±2°F]
OUT1
10A 24Vac/dc
(L02AI2B/L02CI2B/L02DI2B)
OUT2
1A 24Vac/dc
OUT1
12(4)A 240Vac
(L02AM2/L02CI1B/L02CM-/L02DI1B/L02DM-)
OUT2
7(2)A 240Vac
DESCRIPTION
INDICATIONS
CONFIGURATION PARAMETERS
INPUT SPECIFICATIONS
TECHNICAL DATA
WIRING DIAGRAMS
INSTALLATION
OPERATION
GB79193B
FANTINI COSMI S.p.A.
Via dell’Osio, 6
20090 Caleppio di Settala, Milano, ITALY
Ph. +39 02 956821 | Fax +39 02 95307006
info@fantinicosmi.it
export@fantinicosmi.it
L02...
Produktspecifikationer
| Varumärke: | Fantini Cosmi |
| Kategori: | Termostat |
| Modell: | L02A |
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