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Full Gauge Controls MT-622E Manual page 3

Two stage digital controller with alarm and cyclic timer and process timer

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Fun
[,
F27]
Maximum time to preheat
[,F28]
Operational Mode of the 2nd stage
[,F29]
Minimum setpoint allowed to the end user (2nd stage)
[,F30]
Maximum setpoint allowed to the end user (2nd stage)
[,F31]
Control differential (hysteresis) of the 2nd stage
[,F32]
Minimum delay to re-connect the output of the 2nd stage
[,F33]
Delay to enable the alarm when the instrument is powered on
[,F34]
Time the ALARM/TIMER is on
[,F35]
Time ALARM/TIMER is off
[,F36]
Time to reactivate the alarm when manually disabled
[,F37]
Time base of cyclical timer
[,F38]
Time for activation of 2nd stage cyclic timer
[,F39]
Operation Mode of audible alarm
[,F40]
Activation point of audible alarm (lower limit)
[,F41]
Activation point of audible alarm (upper limit)
[,F42]
Time audible alarm is connected
[,F43]
Time audible alarm is disconnected
[,F44]
Audible alarm deactivation time when turning the controller on
[,F45]
Time to reactivate the audible alarm when manually disabled
[,F46]
Enabling and viewing mode of the process timer
[,F47]
Time base of the timer
[,F48]
Audible alert at the end of the process (Buzzer)
[,F49]
Operational mode of digital inputs
[,F50]
Intensity of the digital filter
[,F51]
Function block
[,F52]
Time for function block
[,f53]
Control functions shutdown
[,f54]
Linking the thermostats to the process times
[,f55]
Time to activate the steam output (F28=11)
[,f56]
Time between activations of the steam output (F28=11)
[,f57]
Pre-process time (F49= 0)
6.5.1 Parameters description
F01 - Access Code:
This is necessary when you want to change the configuration parameters. It is not necessary to insert
this code to see the set parameters.
F02 - Indicator Offset (offset):
Allows the compensation of eventual deviations in temperature reading, caused by the change of the
sensor or changing the length of the cable.
F03 - Using formulas in the 1st stage:
Allows to configure the controller in order to use the formulas or not:
[no,,]- No: If setup this way, the instrument will not use the receipt values in the control routines. For
this, setpoint 1[SP1,] will be used and process time [tmr,], which are adjusted through the easy
access menu. The differential control to be used will be the same as formula 1, F09 "Differential control
of the 1st stage (rc1)."
The value set in [sp1,] can be set between F20 "Minimum setpoint allowed to the end user (1st
stage)" and F21 "Maximum setpoint allowed to the end user (1st stage)."
[yes,]- Yes: If configured this way, the instrument uses the control routines of the setpoint values,
differential control and process time of the formula that is active.
The formula selection will be made through the easy access menu, in the same way as adjusting the
setpoint. However, the value shown on the display will be the name of the formula that is active.
Example: [Rc1,]
F04 - Operation setpoint for the 1st stage (rc1):
F05 - Operation setpoint for the 1st stage (rc2):
F06 - Operation setpoint for the 1st stage (rc3):
F07 - Operation setpoint for the 1st stage (rc4):
F08 - Operation setpoint for the 1st stage (rc5):
These parameters specify the desired temperature for each formula in the 1st stage.
F09 - Differential control of the 1st stage (rc1) (*):
F10 - Differential control of the 1st stage (rc2):
F11 - Differential control of the 1st stage (rc3):
F12 - Differential control of the 1st stage (rc4):
F13 - Differential control of the 1st stage (rc5):
These parameters specify the desired temperature for each formula in the 1st stage.
(*) The function F09 is used when F03=0 together with [Sp1,] or when F03=1 in combination with
setpoint[rc1,].
F14 - Process Time (rc1):
F15 - Process Time (rc2):
F16 - Process Time (rc3):
F17 - Process Time (rc4):
F18 - Process Time (rc5):
These parameters specify the duration of the process for each formula.
F19 - Operational mode of the 1st stage:
Allows to configure the operating mode of the 1st stage.
[,,,0] - Cooling: The 1st stage operates in cooling mode. For temperature control, the instrument
uses one of selected recipe or setpoint. In this control mode the instrument is permanently operating the
OUT 1 output to maintain the desired temperature. The end of process time does not imply shutdown of
OUT 1 output. It is only indicated by the message[,end] in the display and drive the internal buzzer.
[,,,1] - Heating: The 1st stage operates in heating mode. For temperature control, the instrument
uses one of selected recipe or setpoint. In this control mode the instrument is permanently operating the
OUT 1 output to maintain the desired temperature. The end of process time does not imply shutdown of
OUT 1 output. It is only indicated by the message[,end] in the display and drive the internal buzzer.
[,,,2] - Preheating/Heating: This operation mode is similar to heating mode, however, when to
connect the controller is done the preheating. This preheating is accomplished by switching the state of
the OUT 1 output. The amount of time per cycle that the output remains switched on and off is set in the
F25 and F26 functions.
Description
The controller remains in the preheating mode until it reaches the temperature configured in F23, or until
the time configured in F27. When it reaches the temperature or preheating timeout, the controller will
operate in heating mode.
Note: If the thermostat of the 1st stage is linked to the processes (F54 = [,,,1]), the output OUT1 will
be switched off at the end of the process.
F20 - Minimum setpoint allowed to the end user (1st stage):
F21 - Maximum setpoint allowed to the end user (1st stage):
The electronics limits have the purpose of preventing, by mistake, the use of very high or low set
temperature setpoints.
F22 - Minimum delay to re-connect the output of the 1st stage:
It is the minimum time that the output of the 1st stage is off, i.e. the time between the last stop and the
next start.
Note: This time will only be taken into consideration after the preheating end, if F19 = 2.
F23 - Temperature to terminate preheating:
Temperature that the output stops OUT 1 preheating and starts to operate in the heating mode. To carry
out the preheating F19 must be set to (F19 = 2) when connecting the controller.
F24 - Time base used to preheat:
Allow the setting of the time bases in order to turn on and off the output OUT 1 when operating in the
preheating mode. The possible settings for time on and time off are respectively:
[,,,0]- Seconds/Seconds;
[,,,1]- Seconds/Minutes;
[,,,2]- Minutes/Seconds;
[,,,3]- Minutes/Minutes.
F25 - Time that preheating is connected:
This function is to adjust the time that the controller stays connected with output OUT 1 connected when
the 1st stage is in the preheat mode.
F26 - Time that preheating is disconnected:
This function is to adjust the time that the controller stays connected with output OUT 1disconnected
when the 1st stage is in the preheat mode.
F27 -
This function serves as security for finalizing the preheating mode. It limits the maximum operating time
of the cyclic mode, if the temperature read by the controller does not reach the value configured in F23.
After this time, the controller will operate in heating mode, as a simple thermostat, even without reaching
the temperature configured in F23.
F28 - Operational mode of the 2nd stage:
[,,,0]- Refrigeration
[,,,1]- Heating
[,,,2]- Alarm intra-range
[,,,3]- Alarm extra-range
[,,,4]- The extra-range alarm related to the first stage ([,SP1] - F29 and [,SP1] + F30)
[,,,5]- Independent Cyclic timer
[,,,6]- Cyclic timer triggered by the setpoint of the 1st stage
[,,,7]- 1st stage coupled to the cyclic timer (timer starts on)
[,,,8]- 1st stage coupled to the cyclic timer (timer starts off)
[,,,9]- Output of the cyclic timer is always connected when the output of the 1st stage is connected.
[,,10]- End of process alarm
[,,11]-
[,,12] - Cyclic timer linked to the 1st stage thermostat (timer starts on)
Note: When F28=10, the output OUT 2 is triggered at the end of the process according to the times set in
functions F34 and F35 (time base only in seconds).
CELSIUS
Min
Max
Unit
1
999
min.
0
12
-
0
600
°C
0
600
°C
1
40
°C
0
999
sec.
999
min.
0
1
999
sec./min.
0
999
sec./min.
auto
999
min.
0
3
-
0
999
sec.
0
2
-
0
600
°C
0
600
°C
1
999
sec.
0
999
sec.
0
999
min.
auto
999
min.
0
-
2
-
0
1
no
-
yes
-
0
4
0
-
9
-
0
2
15
sec.
60
no
-
2
0(no)
-
3
1
sec.
20
no
min.
20
no
sec.
999
Maximum time to preheat
:
Steam
FAHRENHEIT
Standard
Min
Max
Standard
Unit
5
1
999
min.
5
3
0
12
-
3
0
32
1112
°F
32
600
32
1112
°F
1112
2
33
72
°F
3
0
0
999
sec.
0
0
0
999
min.
0
1
1
999
sec./min.
1
1
0
999
sec./min.
1
auto
auto
999
min.
auto
0
0
3
-
0
5
0
999
sec.
5
1
0
2
-
1
0
32
1112
°F
32
600
32
1112
°F
1112
1
1
999
sec.
1
1
0
999
sec.
1
0
0
999
min.
0
auto
auto
999
min.
auto
-
2
0
2
2
-
1
0
1
1
-
yes
no
yes
yes
-
0
0
4
0
-
0
0
9
0
-
0
0
2
0
sec.
15
15
60
15
-
no
no
2
no
-
0(no)
0(no)
3
0(no)
sec.
6
1
20
6
1
no
min.
1
20
sec.
no
no
999
no
[yes,]
Legend:
= yes
[no,,]
= no

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Mt-622el