Osaka COC 30 Operating Instructions Manual Download Page 11

OSAKA OPERATING INSTRUCTIONS –COC 30- Page 

11

 

HA2 – 

ALARM 2 HYSTERESIS (FLOOR): same as “HA1” but 

referred to the floor temperature alarm. 

A2d 

– ALARM 2 ACTIVATION DELAY (FLOOR): same as 

“A1d” but referred to the floor temperature alarm. 

Pod 

– TEMPERATURE ALARM DISABLE ON SWITCHING 

ON:  Duration of temperature alarm exclusion from when the 
instrument is switched on, expressed in hours. 
 

“ 

St” Group (STEAM CONTROL PARAMETERS): these 

make it possible to set the operation of the STEAM G and 
STEAM I outputs that can be used to control the steamer 
and steam injection. 
SPS  - 

SET POINT STEAMER REGULATOR: steamer 

regulation Set  Point. Can only be used if the instrument is 
equipped with a steamer  probe. On reaching the temperature 
set, the STEAM G output is deactivated. 

HSS 

– STEAMER REGULATOR HYSTERESIS: Semiband for 

the  steamer Set Point that establishes the STEAM G output 
activation and deactivation values. 

SEt 

– STEAM INJECTION EXCLUSION TEMPERATURE: 

Relative  value at the steamer probe, below which steam 
injection is disabled. 
When steam injection is disabled, the STEAM led flashes. 

SIF 

– PERMANENT STEAM INJECTION COMMAND 

OPERATION:  for establishing whether when the steam 
injection time “SIt” expires  the injection output switches off 
even if the key is still held down (=  OFF) and therefore it is 
necessary to release the key and press it  again in order to 
obtain a new injection or whether the output remains activated 
until the key is released (= On). 

Sit 

– STEAM INJECTION TIME: STEAM INJ output activation 

time when a manual or automatic steam injection command is 
given (in sec.). 

Sid 

– EXCLUSION TIME BETWEEN TWO SUBSEQUENT 

STEAM INJECTIONS: Time, counted from the switching off of 
the STEAM INJ output, in which the steam injection is blocked 
so  that the  steamer can return to its normal temperature. 
During this time (in  sec.) no injection commands will be 
performed. 

SIi 

– AUTOMATIC STEAM INJECTION INTERVAL: Pause 

time (in min.) when automatic steam injection is enabled. Set = 
0 automatic injection disabled. During this time the INJ output 
flashes. 

Sit 

– AUTOMATIC STEAM INJECTION CYCLE TIME: for 

setting the  duration of the automatic steam injection cycle. If 
set = 0 the automatic cycle is automatic, whereas if set > 0 at 
the end of the  time set the  programmed injection cycle 
terminates automatically. 
 

“ 

ES” Group (EXTRACTOR CONTROL PARAMETERS): for 

setting the operation of the EXTR output that can be used 
for extractor control. 
ESd 

EXTRACTOR DISABLING DURING STEAM 

INJECTION: for automatically deactivating the EXTR. output, if 
activated, when there is a steam injection (=on), otherwise the 
EXTR. output functions  independently of steam injection 
(=OFF). 

Edt 

– EXTRACTOR DISABLING TIME AFTER END OF 

STEAM INJECTION: if the “ESd” parameter = On, the EXTR. 
output (if on)  switches off when steam injection is started up 
and remains off for the entire duration of the injection and even 
after for the time set for this parameter (in sec.) 

EAS  – 

AUTOMATIC EXTRACTOR SWITCH ON AT END OF 

COOKING: for automatic switching on of the EXTR. output at 
the  end of cooking (=On), otherwise the output can only be 
commanded manually (=OFF). 

Ecn 

– MONOSTABLE EXTRACTOR OUTPUT COMMAND 

FUNCTION: Parameter used to set EXTR 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 – 

AUX OUTPUT OPERATION: parameter used to set the 

output operation mode as: 
= 0 – no function 
= 1  – ON output: the output switches on/off according to 
instrument status. 
= 2 – Auxiliary temperature regulator: the use of the AUX probe 
is essential for this function. The regulator functions according 
to the  measurement of the auxiliary probe, the auxiliary 
regulator set  “SPA”, the relative differential “HAS” and the 
function mode “ArF”. 
= 3 – End of cooking signal: the output activates at the end of 
cooking and, if necessary, even ahead of the time that can be 
set  under the “AOt” parameter. If the parameter = 0, it 
obviously  activates at exactly the same time that cooking 
finishes. 
= 4 – Activation from the AUX (DOWN) key or digital input: the 
output is activated when the DOWN/AUX key is pressed or by 
activating a suitably programmed digital input. In this mode, the 
AUX output can also be switched off automatically after a 
certain  interval that can be set under the "AOt" parameter. 
When "AOt" = 0  the output is activated and deactivated only 
manually using the DOWN/AUX key or the digital input. 
= 5  – Mutable alarm: the AUX output is activated in 
correspondence  with the buzzer, when alarm conditions exist 
and in the same way  as the buzzer, it can be muted by 
pressing any key. 
= 6  – Non-mutable alarm: the AUX output is activated when 
alarm  conditions occur and remains activated for as long as 
these conditions exist. 

Aot 

– AUX OUTPUT TIME: Time, expressed in min., whose 

function depends on the AUX output function programmed 
(see “AOF” parameter). 

SPA 

- SET POINT AUXILIARY OUTPUT: SET value of the 

auxiliary  regulator, when the auxiliary output is used as a 
regulator (“AOF” par.= 2). 

HSA 

– AUXILIARY REGULATOR  DIFFERENTIAL: auxiliary 

regulator  Set Point semiband that establishes the activation 
and deactivation values of the AUX output when it is used as a 
regulator (“AOF” par. = 2). 

ArF  – 

AUX REGULATOR FUNCTION MODE: establishes 

whether the auxiliary regulator must perform an inverse action, 
such as, for example, a heat process (= H), or a direct action, 
for example, a cooling process (=C). 
 

“ 

SE” Group (PARAMETERS RELATIVE TO THE SERIAL 

COMMUNICATION): If the instrument is equipped with 
RS485  serial communication these parameters allow 
device configuration for communication. 
Add 

– STATION ADDRESS IN CASE OF SERIAL 

COMMUNICATION : This is used to set the instrument 
address in  the communication net. Programme a different 
number for each station, from 1 to 255. 

bau 

– TRANSMISSION SPEED (BAUD RATE): Set the data 

transmission speed of the network to which the instrument is 
connected. The possible selections are 1 (2400 baud), 2 (4800 
baud), 3 (9600 baud), 4 (19200 baud) , 5  (38400 baud). All 
stations must have the same transmission speed. 

PACS 

ACCESS TO PROGRAMMING THROUGH SERIAL 

PORT :  Programming access. If programmed as "LoC" this 
means that the  instrument can only be programmed from the 
keyboard, if programmed as "Lor" it can be programmed from 
both the keyboards and serial line. 

6 - PROBLEMS, MAINTENANCE AND GUARANTEE 

 
 

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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