Osaka COC 30 Operating Instructions Manual Download Page 10

OSAKA OPERATING INSTRUCTIONS –COC 30- Page 

10

 

5.2 - PARAMETERS DESCRIPTION 
 
“ 

SP” GROUP (SET POINT PARAMETERS): 

For setting the regulation set and Set function modes. 
SP1 - 

SET POINT TOP: Top regulation Set Point value 

SP2 - 

SET POINT 2: Floor regulation Set Point Value 

SPL 

- SET POINT MINIMUM: Minimum value that can be set 

as Set Point. 

SPH 

- SET POINT MAXIMUM : Maximum value that can be 

set as Set Point. 
 

“ 

rG” GROUP (REGULATION PARAMETERS): contains all 

the  regulation function and output power control 
parameters . 
OP1 - 

POWER TOP: output power value for TOP heat. 

OP2 - 

POWER FLOOR: output power value for FLOOR heat. 

tCP 

– POWER CONTROL CYCLE TIME: cycle time for 

calculating output powers expressed in sec. 

PSP 

- POWER SETTING MODE: allows the management of 

the two powers as: 
=0 - independent 
=1 – dependent in such a way that an increase in one causes 
an  automatic reduction in the other so that, if the TOP and 
FLOOR  powers are identical, the sum of the powers will 
always be 50% of the total. 
=2 – dependent so that the decrease in one power causes the 
automatic switch to 100% of the other, so that, if the top and 
floorpowers are the same, the sum of the powers is always 
between 50 and 100% of the total. 

HS1 

- REGULATOR 1 HYSTERESIS (TOP): Semiband 

relating to  the TOP Set Point that establishes the regulation 
activation and deactivation values. 

HS2 

– REGULATOR 2 HYSTERESIS (FLOOR): Semiband 

relating 
to the FLOOR set point that establishes the regulation 
activation and deactivation values. 
 

“ 

In” Group (INPUTS PARAMETERS): these make it 

possible to 

establish the characteristics of the 

measurements and function modes of the digital inputs. 
EFP  – 

FLOOR PROBE PRESENCE: Makes it possible to 

enable (ON) or disable (OFF) the floor probe if it is not used. If 
the probe is  disabled, regulation operates on both the HEAT 
TOP and HEAT  FLOOR outputs, on the basis of the 
measurement and sets relative to the TOP only. 

ESP  – 

STEAM PROBE PRESENCE: makes it possible to 

enable (ON) or disable (OFF) the steam probe if it is not used. 
If the probe is disabled, the STEAM output obviously cannot be 
thermostated  and the steam injection block function is 
deactivated according to the steamer temperature. 

EAP – 

AUX PROBE PRESENCE: makes it possible to enable 

(ON) or disable (OFF) the auxiliary probe if it is not used. If the 
probe is  disabled, the auxiliary regulator function cannot be 
used. 

OSt 

– TOP PROBE CALIBRATION: Positive or negative offset 

that is added to the value read on the TOP probe. 

OSF 

– FLOOR PROBE CALIBRATION: Positive or negative 

offset that is added to the value read on the floor probe. 

OSS 

– STEAM PROBE CALIBRATION: Positive or negative 

offset that is added to the value read on the steamer probe. 

OSA 

– AUX PROBE CALIBRATION: Positive or negative 

offset that is added to the value read on the auxiliary probe. 

Uni 

– UNIT OF MEASUREMENT OF TEMPERATURE: 

establishes  the display of temperatures in centigrade (°C) or 
Fahrenheit (°F. 

SEn 

– INPUT PROBE: If the instrument provides the input for 

thermocouples, this makes it possible to select the type of 
input probe as type J (J) or type K (CrA). 

i1F 

– DIGITAL INPUT 1 FUNCTION: establishes which 

function digital input 1 must perform. 
0 = No function (not operative) 

= 1 – External alarm signal: on input intervention, the alarm is 
activated and the upper display  alternately shows "AL1" and 
the temperature measured. 
= 2 – Auxiliary output (AUX) remote control: the digital input is 
used  for the command of the auxiliary output AUX as 
described in the  "AOF" = 4 operating mode of the auxiliary 
output. 
= 3 – steam injection remote control: the digital input operates 
as the instrument’s INJ key. 
= 4 – steam injection block: digital input intervention causes the 
blockage of the steam injection. The function can be useful if 
the instrument does not have a probe for the steamer and one 
desires to block injection through a steamer thermostat. 
= 5 – Pulse command for switching on the extractor output for 
multiple command. This can be used to facilitate the command 
of the single extractor when there is more than one appliance 
on an oven. If one desires to command a single extractor from 
more than  one instrument, it is possible to do so by 
programming the first one  with “ECn”=OFF and all the others 
with “ECn” =On, by connecting 
the EXTR relay output of the first instrument in order that it 
commands the extractor, by connecting the EXTR relay 
outputs of all the others in parallel and therefore to the digital 
input of the first, which will suitably programme the digital input 
with this function mode. 

i1L 

– DIGITAL INPUT 1 FUNCTION LOGIC: establishes 

whether  the digital input 1 causes the activation of the 
programme function on its closure (on) or opening (oF). 

i1d 

– DELAY DIGITAL INPUT 1: delay of activation of the 

function performed by digital input 1, expressed in seconds. 

i2F 

– DIGITAL INPUT 2 FUNCTION: same as “i1F” but refers 

to digital input 2. 

i2L 

– DIGITAL INPUT 2 FUNCTION LOGIC: same as “i1L” but 

refers to digital input 2. 

i2d 

– DELAY DIGITAL INPUT 2: same as “i1d” but referred to 

digital input 2. 

i3F 

– DIGITAL INPUT 3 FUNCTION: same as “i1F” but refers 

to digital input 3. 

i3L 

– DIGITAL INPUT 3 FUNCTION LOGIC: same as “i1L” but 

refers to digital input 3. 

i3d 

– DIGITAL INPUT 3 DELAY: same as “i1d” but refers to 

digital input 3. 
 

“ 

AL” GROUP (TEMPERATURE ALARMS PARAMETERS): 

make it possible to set temperature alarm operation. 
A1t 

– TYPE 1 ALARM (TOP) : makes it possible to establish 

the type of alarm relative to top temperature by means of two 
possible selections: 
= Ab  – ABSOLUTE ALARM : the alarm is activated when the 
top  temperature value drops below the alarm threshold set in 
the “A1L” parameter or rises above the alarm threshold set in 
the "A1H" parameter. 
= dE  – RELATIVE ALARM: The alarm is activated when the 
top  temperature threshold drops below the value [SP1  - A1L] 
or when the process value rises above the value [SP1 + A1H] 

A1L 

– LOWER ALARM 1 THRESHOLD (TOP) : Top 

temperature alarm intervention threshold as minimum alarm. 

A1H 

– UPPER ALARM 1 THRESHOLD (TOP) : Top 

temperature alarm intervention threshold as maximum alarm. 

HA1 – 

ALARM 1 HYSTERESIS (TOP): Asymmetric Semiband 

relative to the “A1L” and “A1H” alarm thresholds that establish 
the top temperature alarm deactivation value. 

A1d 

– ALARM 1 ACTIVATION DELAY (TOP): makes it 

possible to  establish a delay in the activation of the top 
temperature alarm (in sec.). 

A2t 

– TYPE 2 ALARM (FLOOR) : same as “A1t” but referred to 

the floor temperature alarm. 

A2L 

– LOWER ALARM 2 THRESHOLD (FLOOR): same as 

“A1L” but referred to the floor temperature alarm. 

A2H 

– UPPER ALARM 2 THRESHOLD (FLOOR): same as 

“A1H” but referred to the floor temperature alarm. 

Summary of Contents for COC 30

Page 1: ...UNCTIONAL DATA 7 5 MEASUREMENT RANGE TABLE 7 6 INSTRUMENT ORDERING CODE DE 1 INSTRUMENT DESCRIPTION 1 1 GENERAL DESCRIPTION Model COC 30 is a microprocessor based digital controller designed to command ovens particularly those used in bakeries The instrument s main feature is the possibility to have separate control over the temperature and heating powers for the TOP and FLOOR of the oven as well ...

Page 2: ...functions The panel therefore shows all the displays and all the leds to be active with the exception of the Stand by Led off OFF STAND BY meaning that the control device does not activate any control function with the exception of the light command The display is therefore off with the exception of the Stand by led which is lit If the automatic switch on timer is present in the OFF status it is p...

Page 3: ...ng of the CLOCK led and the flashing of the hh mm separation led At the programmed time the control device will switch on automatically To deactivate the switching on timer press the START key for 1 second or switch the instrument on ahead of time If you wish the oven to switch on and switch off automatically in this mode the cooking time must also be programmed once the cEF parameter has been pro...

Page 4: ...s possible to the instrument and located in a position that can easily be reached by the user and marked as instrument disconnecting device which interrupts the power supply to the equipment It is also recommended that all the electrical circuits connected to the instrument must be protect properly using devices ex fuses proportionate to the circulating currents It is strongly recommended that cab...

Page 5: ...taneously on therefore if the two resistances are equal the maximum power absorbed is 50 This occurs in any case when without the limiter being on the sum of the two powers is less than 100 Therefore the function with the power limiter on starting from the count of the cycle time is as follows 1 the TOP output remains on for the time tCP 2 x OP1 100 2 Both outputs remain off for the time tCP 2 tCP...

Page 6: ...ill activate when the temperature value rises above the AnH alarm threshold and will deactivate when it drops below the AnH HAn value 4 4 OVEN LIGHT CONTROL The LIGHT key can be used to activate deactivate the LIGHT output the activation of the output is therefore indicated by the LIGHT led When the controller is switched off the output is in any case switched off but in standby mode the output ca...

Page 7: ...eam injected being extracted On In this case the output if on switches off when steam injection starts and remains switched off for the entire duration of injection and even after it finishes for a certain time in sec that can be set under the Edt parameter Moreover using the EAS On parameter it is possible for the extractor output to be activated if it is not already automatically when cooking is...

Page 8: ...ands the extractor connecting the EXTR relay outputs of all the others in parallel and therefore at the digital input of the former which will have suitably programmed the digital input with this operation mode 4 9 RS 485 SERIAL INTERFACE The instrument can be equipped with a RS 485 serial communication interface by means of which it is possible to connect the regulator with a net to which other i...

Page 9: ...larm 1 0 999 seg 0 38 A2t com Alarm type AL2 Ab dE Ab 39 A2L com Lower threshold alarm 2 99 999 99 40 A2H com Upper threshold alarm 2 99 999 999 41 HA2 com Hysteresis alarm 2 1 999 1 42 A2d com Delay activation of alarm 2 0 999 sec 0 43 Pod com Disabling alarms on switching on 0 999 min 0 St Group steam control parameters Par Description Range Def 44 SPS Steamer regulator Set Point 99 999 130 45 H...

Page 10: ... External alarm signal on input intervention the alarm is activated and the upper display alternately shows AL1 and the temperature measured 2 Auxiliary output AUX remote control the digital input is used for the command of the auxiliary output AUX as described in the AOF 4 operating mode of the auxiliary output 3 steam injection remote control the digital input operates as the instrument s INJ ke...

Page 11: ...R output function in relation to the relative key as bistable OFF or monostable ON In practice bistable operation means that the first time the EXTR Key is pressed the output activates and remains activated whereas the second time deactivates it Monostable operation means that the output is activated only when the key is pressed AO Group AUXILIARY OUTPUT PARAMETERS for setting the AUX output AOF A...

Page 12: ...with a detailed description of the faults found without any fees or charge for OSAKA except in the event of alternative agreements 7 TECHNICAL DATA 7 TECHNICAL DATA 7 1 ELECTRICAL DATA Power supply 24 115 230 VAC 10 Frequency AC 50 60 Hz Power consumption 9 VA approx Input s up to 4 inputs for temperature probes tc J K or RTD Pt 100 IEC 2 wires 3 digital inputs for free voltage contacts Output s U...

Page 13: ...UT RANGE tc J Model C SEn J 50 999 C 58 999 F tc K Model C SEn CrA 50 999 C 58 999 F Pt100 IEC Model D 50 600 C 58 999 F 7 6 INSTRUMENT ORDERING CODE COC 30 a b c d e f g hh a INPUTS TYPE C thermocouples J K D thermoresistances Pt100 b SUPPLY D 230 VAC C 115 VAC A 24 VAC c AUXILIARY PROBE INPUT none A YES d AUXILIARY OUTPUT none R YES e STEAMER PROBE INPUT none V YES f COMMUNICATION INTERFACE No i...

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