SECMATIC-970 CONTROLLER - Klima
Contents
1. SWNHOA 097i 27 SVNHOG epejjejuede eienBueu SqNOIOVOINQINOO sa vLIOIG Svarivs 99719 s epeiejuede SvOIDOTVNV SYANYS I 6878 1277799 SVNHOS I I eenGueu 00114 SYAYYLNI i 68708 7 24 I il 27170 SWNHOd i gt 02 SOLLIOA 01 0 SVOVHLNA I i NOIOV LN3IATTV E Op 7762 L i pg I epeirejuede SVOVHLNA I i 1 pod 1 gt gt I 5 ol gt pi gt gt I I i Pod m I 1 T gt I gt gt N gt I OLGHIOHNNOO LON LSAW i gt I l CTAIHS ANA AHL i ri SGTTHIHS LOHNNOO OL gt A TVNINYAL z I TAAA SONIANNAL AO H LIA CI THAS D DNDIN 2LL NI SH IHVO XIN OL LON LNV LHOdINI OldviNav 130 v1N3 S3181lNOdSIG S3NOIOO3fIS SVGalHg NOO OTY2. SUPPLY TERMINALS SYMBOL DESCRIPTION 1 Controller ground 2 3 220v 10 Controller supply at 220v alternating SELF CONTAINED DRYERS Supply 56 out of 71 E F C Secmatic 970 Installation and user s Manual SERIAL LINE OF COMMUNICATIONS SELF CONTAINED DRYERS Serial Line TX TX RX RX 24 25 26 27 28 Display 57 out of 71 E F C Secmatic 970 Installation and user s Manual DIGITAL INPUTS SELF CONTAINED UNITS SECADEROS AUTONOMOS Entradas digitales Alimentacion Es se si sz ss sa eee TERMINALS SYMBOL DESCRIPTION 34 29 PAC Safety high and low pressure switch 34 30 RTV Centrifugal fan thermal relay 34 31 TMM Safety maximum and minimum thermostat 34 32 RTA Air cooled condenser thermal relay 34 33 RTC Compressor thermal relay 40 35 PFA Compressor oil pressure switch 40 36 Compressor Klixon 40 37 Free 40 38 SBC Damper locking safety 40 39 Free 58 out of 71 Secmatic 970 Installation and user s Manual DIGITAL INPUTS CENTRALIZED UNITS SECADEROS CENTRALIZADOS Entradas Digitales DAMANE Alimentaci n peee TERMINALS 34 29 34 30 34 31 34 32 34 33 40 35 40 36 40 37 40 38 40 39 DESCRIPTION Centrifugal fan thermal relay Safety maximum and minimum thermostat Engine room locking Damper locking safety 59 out of 71 E F C Secmatic 970 Installation and user s Man
3. NM PERSONNEL TRAINING TRAINING OF PERSONNEL RESPONSIBLE FOR THE START UP MAINTENANCE AND REPAIR Given the electric power used and how unit operates personnel who is going to carry out above operations must be familiar with both the electrical system and the refrigeration system This knowledge has to be confirmed by training courses or recognised specific knowledge SAFETY MATERIAL TO BE USED DURING THE OPERATIONS OF START UP MAINTENANCE AND REPAIR It will be necessary to tell apart operations in electrical system and in refrigeration system In any case material used must be in accordance with system to be checked Likewise the exacting compliance of safety measures concerning electric contacts and protections is required RESIDUAL RISKS Given unit construction and how they are delivered it is assumed that there are no risk areas taking into account particularly that personnel responsible for any intervention must be familiar with unit Nevertheless and as they are important the following should be mentioned Fan and its transmission are covered with a metal housing that can be removed with the appropriate tool in that case it is necessary to remove voltage and to take care not to introduce any extremities or sharp objects into fan motor or transmission The electric panel in its condition as a power supply centre must be handled without voltage and with total lack of sharp objects To handle it use in
4. Check with E F C 235 When load is made from user s configuration none of values of keys is changed 16 CHANGE OF LANGUAGE To change language press Arrow down key together with Esc key Every click will mean the change to a new language 52 out of 71 E F C Secmatic 970 Installation and user s Manual PART SCELLANEOUS 53 out of 71 E F C Secmatic 970 Installation and user s Manual MISCELLANEOUS INDEX CONTROLLER TERMINAL HOLDERS eere 55 SUPPLY 56 SERIAL LINE OF COMMUNICATIONS 2 22 221 56 DIGITAL INPUTS on Poenis ba 58 DIGITAL CTP DN Eco m 59 ANALOCGICAT INPUTS bM testes tet o eap LENS 61 ANALOGICAL OUTPUTS 63 PLATES e 66 BASEPLALE hu uei iiu M MEM M M MS 68 PLATE OF DIGITAL OUTPUTS a 69 PLATE ANALOGICAL INPUTS AND 70 PERSONNEL TRAINING nic cct tat nive Re 71 54 out of 71 E F C Secmatic 970 Installation and user s Manual CONTROLLER TERMINAL HOLDERS 55 out of 71 E F C Secmatic 970 Installation and user s Manual
5. Fan stop cyclic time TRM Air renewal running cyclic time TRP Air renewal stop cyclic time 5 Start up control 5 5 Start up of dryer as a wet curing room 1 Main menu is to be accessed 2 Select and validate the automatic control 3 Select and validate control type as a curing room 4 Enter setpoints necessary for operation CTEMP Temperature HR2 High humidity limit Low humidity limit VVE Fan speed Not available TVM Fan running cyclic time Fan stop cyclic time TRM Air renewal running cyclic time TRP Air renewal stop cyclic time 5 Start up control 28 out of 71 E F C Secmatic 970 Installation and user s Manual E 5 6 Start up of dryer as a storage room 1 Main menu is to be accessed 2 Select and validate the automatic control 3 Select and validate control type as a storage room 4 Enter setpoints necessary for operation CTEMP Temperature VVE Fan speed Not available TVM Fan running cyclic time Fan stop cyclic time 5 Start up control 5 7 Start up of dryer controlled by standard thawing 1 Main menu is to be accessed 2 Select and validate the automatic control 3 Select and validate control type by standard thawing 4 Enter setpoints necessary for operation CTEMP Temperature HR2 High humidity limit if humidifier is available HRI Low humidity limit 1f humidifier is availa
6. 46 out of 71 E F C Secmatic 970 Installation and user s Manual D M MR MN 15 TEMPERATURE ALARM AND ACCESS PERMIT TO MODIFICATIONS 15 1 Temperature alarm and access permit to modifications by user This alarm and this permit are configured in display USER S CONFIGURATION that be accessed from main display by holding down at the same time Left arrow Right arrow keys USER S CONFIGURATION 235 Before the possible configuration options appear it is necessary to enter user s key This key 1s different from the one for general configuration If a faulty key is entered control returns to main display Once correct key has been entered USER S CONFIGURATION CLAVE 235 High temperature hysteresis Modification permit YES With Down arrow key we move onto Hysteresis line and then its status can be modified by pressing Up arrow and E keys In case of OFF no high temperature failure control is carried out if there is any value this value would be of hysteresis over temperature setpoint and in the case room temperature is higher than CTEM we will receive a failure alarm but this will NOT stop machine With Down arrow key we move onto Modification permit line Its status is modified by pressing lt E gt key If Modification permit NO no data can be modified no action whatsoeve
7. 45 46 Opening of distribution damper 1 47 48 Closing of distribution damper 1 49 50 VSD Defrost solenoid valve 51 52 SGFI Cold glycol solenoid valve 1 53 54 SGF2 Cold glycol solenoid valve 2 55 56 SGCI Hot glycol solenoid valve 1 57 58 SGC2 Hot glycol solenoid valve 2 59 60 SWC Hot water solenoid valve or Heaters 4 5 GV Steam generator 6 7 CP2A Opening of distribution damper 2 8 9 CAEI Opening of air dampers 10 11 CAE2 Closing of outside air dampers 12 13 14 15 FRIO SGF1 6 SGF2 7 16 17 CALOR SGC1 8 SGC2 9 SD 5 18 19 Cal Aux SWC 10 20 21 CP2C Closing of distribution damper 2 22 23 61 out of 71 E F C Secmatic 970 Installation and user s Manual E ANALOGICAL INPUTS SELF CONTAINED UNITS SECADEROS AUTONOMOS Entradas analogicas TE 100 4 20mA 100 HRE PDC TD 24 1 20 COMPRESOR COMPRESOR Qu Pt1 11 8 se v se es ve x 84 85 86 87 ea 89 Qu HRI 240 100 100 100 10 1Qu 5 TERMINALS SYMBOL DESCRIPTION 66 67 68 TI Room temperature Pt100 69 70 71 HRI Room relative humidity Pt100 72 24v 100mA output 73 TSP Product surface temperature 0 10v 2 10v 74 Product internal temperature 0 10 6 2 10 75 Sample weight 0 10v 76 EA Auxiliary input 0 10v 77 Common 78 79 80 C
8. F key to have access to main menu MODELO 442 1 N HUMEDA D TEMPERATURA PULSAR TECLA F PARA ACCEDER AL MENU When pressing lt F gt key we have access to main menu 23 out of 71 E F C Secmatic 970 Installation and user s Manual ERU eee Se MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Permit limited renewal Display of losses 5 1 2 Selection of automatic operation We can see that AUTOMATIC CONTROL appears automatically selected in reverse video With up arrow and down arrow we can move on menu and select an option Then we press lt E gt key what will allow us to validate the option chosen In main menu we select the option AUTOMATIC CONTROL and validate it by pressing the lt E gt key A display similar to the following will appear Humidity Temperature setpoint 3 0 High humidity limit HR2 85 2 Low temperature limit HRI 80 0 Cyclic time Start up control The sentence CONTROL TYPE will appear selected 24 out of 71 E F C Secmatic 970 Installation and user s Manual With Right arrow key we can move to field which will allow us to select control type as required AUTOMATIC CONTROL Control type Humidity Temperature setpoint CTEM 3 0 High humidit
9. To have access to cyclic time menu firstly we have to select the option CYCLIC TIMES and then validate it with E key Control type Humidity Temperature setpoint CTEM 3 0 High humidity limit HR2 85 2 Low humidity limit 80 0 Cyclic time _ a From cyclic time menu it is possible to return to previous menu by selecting the option SETPOINTS Fan speed 1 Fan running time 1 00 Fan stop time 1000 Renewal running time 500 Renewal stop time 24 00 Start up control Not available 26 out of 71 E F C Secmatic 970 Installation and user s Manual 5 1 5 Control start up Dryer start up will be carried out by selecting and validating the option CONTROL START UP and then pressing ON OFF gt key located next to signal lamps Once unit has been started up we press Esc key to return to main display Control type Humidity Temperature setpoint CTEM 3 0 High humidity limit HR2 85 2 Low humidity limit 80 0 Cyclic time tart up control 5 2 Start up of dryer controlled by humidity GV The difference between this control and the previous one is just that if humidity decreases 4 points with respect to low humidity setpoint the humidification and ventilations outputs are enabled until humidity has reached the low humidity setpoint plus 1 point If HRroom lt HRmin 4 until HRroom gt HRmin 1 V and GV are enabled For that purpose the following steps are to be ta
10. Value of load by default 2 There are 4 available outputs to enable damper opening and closing Opening CP1A Closing CP1 Opening CP2 CP2A Closing CP2 CP2C The basic purpose intends to carry out the following To have the possibility of balancing the air as much as possible unbalance can be the result of conduit laying and other reasons by limiting each damper maximum and minimum opening so that flow is limited 45 out of 71 E F C Secmatic 970 Installation and user s Manual ANN MNA e The basic running intends to carry out the following Assuming different opening values in both dampers and a stroke time for both servomotors basic running must make close while CP2 opens and conversely Shortest closing time damper must meet some waiting time for synchronization to be correct Display of damper running status Left arrow Down arrow By holding down at the same time Left arrow Down arrow keys from main synoptic chart we reach a display where damper running status can be seen It shows how positioning is being made On which side positioning is taking place side 1 or side 2 Whether it is a standard operation a readjusting operation or initial adjusting In addition percents of opening of both dampers closing opening or stopped are shown at any time Counter of number of operations since last readjustment is shown as well
11. by pressing again F key we can see display of output analogical values ANALOGICAL OUTPUTS Analogical output 1 Analogical output 2 Analogical output 3 Analogical output 4 Return to Main menu Esc From any of above displays it is possible to return to main display by pressing Esc key 35 out of 71 E F C Secmatic 970 Installation and user s Manual 8 5 From main menu we select the option GRAPHS and we validate it by pressing the E key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate defrost cycle Permit outside air Permit cyclic renewal Permit forced renewal Permit limited renewal Display of losses We have access then to display of maximum bands that on large scale shows in two graphs ambient humidity and temperature existing in dryer for the last 2 hours HISTORICOS Ampliar escala HR 83 5 en FR sg TEM 3 28 By pressing lt gt key scale of above graphs be enlarged to the utmost From this point we either press lt F gt key to return to previous display Maximum bands or we press Esc key to have access to main display HISTORICOS HMamraenes maximos Bax 3 2 36 out of 71 E F C Secmatic 970 Installation and user s Manual 9 FAILURES F
12. is either permitted or prohibited 10 Permit prohibit forced renewal only if validated The immediate air renewal is either permitted or prohibited 11 Permit prohibit limited renewal only if validated Limitation in air renewals depending on temperature difference between outside air and temperature set in dryer is either permitted or prohibited 22 out of 71 E F C Secmatic 970 Installation and user s Manual E KK 5 AUTOMATIC CONTROL The automatic control of dryer can be carried out in different ways Drying control By Humidity By Humidity GV By Time By Humidity and time Control of wet curing Control of storage room The automatic control of thawing unit can be carried out in different ways Control of standard thawing Control of thawing by probes Control of storage room As this is the most commonly used control we will explain in depth drying controlled by humidity Starting up of dryer with remaining types of controls is carried out in a similar way 5 1 Start up of dryer controlled by humidity 5 1 1 Access to main menu If there is any control started main display is to be accessed firstly by pressing Esc key If no control is started or when controller is being put under voltage the following display appears where we can see ambient temperature and humidity controller reference and a message requesting us to press
13. key 42 out of 71 E F C Secmatic 970 Installation and user s Manual MAII e MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Permit limited renewal Display of losses Once the limited renewal has been permitted it is possible to prohibit it from main menu We select the option PROHIBIT LIMITED RENEWAL and we validate it with lt E gt key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Activate defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Prohibit limited renewal Display of losses 43 out of 71 E F C Secmatic 970 Installation and user s Manual 13 DISPLAY OF LOSSES Several data concerning product losses can be displayed From main menu we select the option DISPLAY OF LOSSES and press the E key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Activate defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Permit limited renewal The following display is shown when Losses are displayed Display of losses Accumulated loss 20 6 Loss speed per day 0 08 D Reference initial weight 8 65 Reference current weight 7 58 Total loss sinc
14. option ENABLE DEFROST CYCLE from main menu and we will validate it by pressing lt E gt key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Permit outside air Permit cyclic renewal Enable forced renewal Permit limited renewal Display of losses Whenever defrosting is being carried out it is possible to end it by hand from main menu The option DISABLE DEFROST CYCLE 15 selected and then it is validated with lt E gt key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Permit outside air Permit cyclic renewal Activate forced renewal Permit limited renewal Display of losses 39 out of 71 E F C Secmatic 970 Installation and user s Manual A ane MN 11 PERMIT PROHIBIT OUTSIDE AIR Not available in thawing units Only if your controller is fitted with the possibility of drying with outside air The option of outside air allows saving energy provided there are good conditions when drying cycle takes place with outside air instead of with machine From main menu the option PERMIT OUTSIDE AIR is selected and then it is validated by pressing E key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate defrost cycle Permit cyclic renewal Activate forced renewal Per
15. 7 equipos efc compactos SECMATIC 970 CONTROLLER 5 4 Self contained and centralized Dryers and Thawing units INSTALLATION AND USER S MANUAL 4 970 0700 Cod 0814819 REL Secmatic 970 Installation and User s Manual puc OO Ll GENERAL TABLE OF CONTENTS 1 Part Recommendations on wiring 274 Part Control 3 Part Miscellaneous 2 out of 71 REL Secmatic 970 Installation and User s Manual puc OO L 4 PART RECOMMENDATIONS WIRING 3 out of 71 E F C Secmatic 970 Installation and User s Manual SECMATIC 970 GENERAL RECOMMENDATIONS ON WIRING Wiring is to be classified in three different levels Level 1 Low level analogical and digital signals Analogical inputs ambient probes Analogical outputs 0 10 volt Digital inputs thermal relay safeties pressure switches Computer network communications Level 2 Alternating current supply and operation Digital outputs command of contactors solenoids servomotors relays Controller supply Level 3 Large power motor and equipment supply Cables of the same level can be assembled in trunkings or conduits except for controller supply that is to be laid separately in another conduit Controller supply will be as much straight as possible from general supply from a star distribution by means of either a separate hose per machine parallel supply of several machine
16. 7 out of 71 E F C Secmatic 970 Installation and user s Manual E RU 2 4 5 A6 A7 8 9 11 12 D2 D3 D4 05 D6 D7 Dg D9 D10 9 1 Failures and codes Failure in ambient temperature probe Failure in ambient temperature humidity Failure in outside temperature probe Failure in outside humidity probe Failure in compressor suction pressure probe Failure in compressor discharge pressure probe Failure in compressor suction temperature probe or Failure in cooling battery inlet temperature probe Failure in compressor discharge temperature probe or Failure in cooling battery outlet temperature Failure in sample weight probe Failure in product surface temperature Failure in product internal temperature Compressor high and low pressure switch enabled Fan thermal relay enabled Room temperature safety thermostats enabled Air cooled condenser thermal relay enabled Compressor thermal relay enabled Oil pressure switch enabled Compressor klixon enabled Engine room locking enabled Damper closing safety enabled High temperature failure Not available in centralized units Not available in self contained units 38 out of 71 E F C Secmatic 970 Installation and user s Manual D a 10 DEFROST ENABLING DISABLING Defrost cycle is automatic However if at any time it is advisable to carry it out at once we will select the
17. ART UP OF THAWING UNIT CONTROLLED BY PROBE THAWING 29 6 PROGRAMMED CONTROL 20 4 2 602000000000000000 30 6 1 SELECTION OF PROGRAMME NUMBER 0 eee 30 6 2 SELECTION OF STEP NUMBER AND ITS 0400020 000000 30 6 3 APPLICATION OF PROGRAMMED CONTROL TO THAWING 200 02 31 7 INPUTS AND OUTPUTS 58 5 0402 0202 02 0 3l 7 1 SELF CONTAINED 1 6 0 206 00000000000 32 220 UNITS 34 B RAP m e 36 9 FAILURES SERERE 37 9 1 FAILURES AND 8 EAEEREN 38 10 DEFROST ENABLING DISABLING 39 11 PERMIT PROHIBIT OUTSIDE AIR 2 40 12 PERMIT PROHIBIT 6 41 12 1 PERMIT CYCLIC sentiet sentier senes 41 12 2 FORCED 1 0000 00 00 42 12 3 PERMIT LIMITED 2 00 00 0000 000000 42 11 out of 71 E F C Secmatic 970 Installation and User s Manual Q J I3 DISPLAY OP LOSSES a KHU Ren 44 14 AIR DISTRIBUTION DAMPERS eee nn nennen 45 15 TEMPERATURE ALARM AND ACCE
18. ELF CONTAINED UNITS SECADEROS AUTONOMOS Salidas analoaicas SWe SW SW 0 1 0 10 v 10 TERMINALS SYMBOLS DESCRIPTION 61 Free 62 Free 63 Free 64 Free 65 Common Analogical outputs will be 0 10 V with jumpers SW1 SW2 SW3 SWA installed and 0 1 V with jumpers removed Analogical outputs will be assigned by configuration to any of analogical inputs 64 out of 71 E F C Secmatic 970 Installation and user s Manual ANALOGICAL OUTPUTS CENTRALIZED UNITS Salidas analoaicas SW2 SW SW 636263665 0 1 0 10 v 10 TERMINALS SYMBOL DESCRIPTION 61 Free 62 Free 63 Free 64 Free 65 Common Analogical outputs will be 0 10 V with jumpers SW1 SW2 SW3 SW4 installed and 0 1 V with jumpers removed Analogical outputs will be assigned by configuration to any of analogical inputs 65 out of 71 Secmatic 970 Installation and user s Manual PLATES d EC Z Bo Eu ae 7 lt eo poe gt 27 gt lt A a BOE 5 Z s 2 A m 2 2 S P O E a gt REACTANCE FOR FLUORESCENT E amp p Z nm m E a 2 OD e 5 NHN A HE m Em M PA e Q 72 2 E FE SEZ 6 2 Oz un 66 out of 71 Secmatic 970 Installation and
19. SS PERMIT TO 47 15 1 TEMPERATURE ALARM AND ACCESS PERMIT TO MODIFICATIONS BY USER 47 15 2 ENERGY SAVING OFF PEAK HOURS 48 15 3 LOADING CONFIGURATION BY DEFAULT OR RESETTING HISTORY FROM USER S CONFIGURATION DISPLAY 0000000 0 00 000000000000 esser hrs seen tree serie 50 15 4 MODIFICATION OF VALUES BY DEFAULT OF ACCESS KEYS TO GENERAL CONFIGURATION AND TO USER S CONFIGURATION 0 0000 000000 there nni 52 16 CHANGE OF 2 0 1 2 1 10066 sessi stesse aane 52 12 out of 71 E F C Secmatic 970 Installation and user s Manual 1 DESCRIPTION The SECMATIC 970 controller is a microprocessor based equipment consisting of several modules specially designed to manage drying rooms or thawing rooms It allows either the indefinite automatic operation or a programmed operation with the possibility of setting and storing ten programmes of more than 15 phases each It is fitted with many types of control among which the most important are Drying control not available in thawing units By Humidity By Humidity GV By Time By Humidity and Time Wet curing control not available in thawing units Storage room control Outside air utilization not available in thawing units Air renewals not available in thawing units Thawing control not available in dryers Standard By probes All drying contr
20. VLAPNS NOIOVLN3IWI TV 30 T3 ONIANN AL SLI NI OLANO LSHLYOHS AHL LHNISVO H8 OL SSHOXH NI HLONAISVISVO ON 2 TAAIN E F C Secmatic 970 Installation and User s Manual WIRING IN DRYER DISTRIBUTION BOX Use the distribution box only for low level signals level 1 Therefore the two wire hose of maximum and minimum safety thermostats must not be taken to this box but directly to electric panel If this hose is to share a trunking with ambient humidity and temperature probes it would be advisable to add a ferrite in these two wires just outside the electric panel to avoid any interferences of this line being induced on probe cables Siemens B64290 K82 X830 ferrite with at least 7 or 8 turns or spirals Shields of hoses coming from probes of compressor discharge and suction temperature of suction and discharge pressure switches and of contacts of micro relays should be attached at unit frame directly at distribution box inlet with the best and shortest possible junction Under no circumstances can the other end of shield be in contact with frame or ground There must not be a connection with a ground cable between the electric panel and distribution box This connection already exists through frame WIRING IN DRYER ELECTRIC PANEL Install RC filters in all coils of contactors relays and micro relays These filters are to be those recommended by manuf
21. acturer of each actuator Otherwise a filter with the following characteristics is to be used RC Condenser 220nF X type Winded resistance 3W 47 to 220 ohm Other type of resistance could be pierced and this would eliminate filter efficiency Filters must be installed in micro relays also although usually they are not in operation nevertheless all of them make a connection at the same time whenever there is a voltage start 8 out of 71 E F C Secmatic 970 Installation and User s Manual WIRING IN DRYER MACHINES Cables of probes like those of compressor suction and discharge temperature etc must be prevented from joining or fastening to level 2 cables like valve operations etc They must be kept apart as much as possible valves have to be fitted with RC filters WIRING FOR COMMUNICATIONS BETWEEN SEC 970 AND COMPUTER Communication cable between controller and computer must be a four wire shielded cable two wires for transmission and two for reception and interlaced in twos separate shields for each couple and one shield common for both couples This communication cable transmits an RS 422 signal that by means of a converter becomes an RS 232 signal to enter computer Converter recommended by E F C is WESTERMO MA 45 9 out of 71 REL Secmatic 970 Installation and User s Manual puc OO 2 part CONTROL 10 out of 71 E F C Secmatic 970 Installati
22. ble TVM Fan running cyclic time TVP Fan stop cyclic time 5 Start up control 5 8 Start up of dryer controlled by probe thawing 1 Main menu is to be accessed 2 Select and validate the automatic control 3 Select and validate control type by humidity and time 4 Enter setpoints necessary for operation CTEMP Temperature HR2 High humidity limit if humidifier is available HRI Low humidity limit if humidifier is available CTSP Product surface temperature CTIP Product internal temperature TVM Fan running cyclic time TVP Fan stop cyclic time 5 Start up control 29 out of 71 E F C Secmatic 970 Installation and user s Manual 6 PROGRAMMED CONTROL 6 1 Selection of programme number From main menu we select the option PROGRAMMED CONTROL and validate it by pressing E key Automatic control Inputs outputs status Graphs Failures Activate defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Permit limited renewal Then we select number of programme we want to create modify or edit by means of Up arrow or Down arrow keys Then we validate with E key PROGRAMME 6 2 Selection of number of step and its length PROGRAMME STEP 01 LENGTH 00h00 Temperature setpoint CTEM High humidity limit HR2 Low humidity limit HRI Cyclic time Start up control We select step to be modified and then its le
23. defrost cycle Permit outside air Activate forced renewal Permit limited renewal Display of losses 4 out of 71 E F C Secmatic 970 Installation and user s Manual E 12 2 Forced renewal It is possible to renew the air in dryer in a forced way From main menu we select the option PERMIT FORCED RENEWAL and we validate it by pressing E key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate defrost cycle Permit outside air Permit cyclic renewal Permit limited renewal Display of losses Once the forced renewal has been permitted it is possible to prohibit it from main menu We select the option PROHIBIT FORCED RENEWAL and we validate it with E key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate defrost cycle Permit outside air Activate cyclic renewal Prohibit forced renewal Permit limited renewal Display of losses 12 3 Permit limited renewal It is possible to limit air renewals both cyclic and forced by making them enable only if outside temperature is close to set temperature in dryer If after limited renewal has been permitted we try to renew air while outside temperature is out of range outside air signalling will remain blinking From main menu we select the option PERMIT LIMITED RENEWAL and we validate it by pressing lt E gt
24. dicators of unit status to avoid the accidental start up 71 out of 71
25. e process start up Loss speed for the last 24 hours Weight at process start up Current weight 44 out of 71 E F C Secmatic 970 Installation and user s Manual 14 AIR DISTRIBUTION DAMPERS Distribution dampers have to be adjusted at start up The adjustment has to result in the correct air distribution or sweeping within room This is essential to achieve the best homogeneity in product There are different systems to properly adjust these dampers for example with an anemometer etc Whenever fan is running air distribution dampers have to be running Their running philosophy is as follows Running is exactly the same in all types of controls Self contained centralized or tandem Configuration of the following data will be made in Distribution and defrost display e Percent of CP1 minimum opening CP1 MIN_CP1 Range of edition 0 50 Value of load by default 17 e Percent of CP1 maximum opening CPI Range of edition 50 100 Value of load by default 2 100 e Percent of CP2 minimum opening MIN_CP2 Range of edition 0 50 Value of load by default 17 e Percent of CP2 maximum opening CP2 2 Range of edition 50 100 Value of load by default 2 100 e Time of total run Range of edition 0 30 4700 Value of load by default 2 30 e Time of stop at each end Range of edition 1 60
26. e to time computer will update hour as well as day saving table and bands 48 out of 71 E F C Secmatic 970 Installation and user s Manual _ Programming of a day in the hour table consists of 3 sections or intervals where energy saving it to be carried out thus a section 7 15 means that the energy saving will start at 7 o clock and will end at 15 o clock In the hour table a value of 0 to 24 h can be edited as well as xx that will mean that this interval does not exist Safety bands are limits that if exceeded will make saving stop Value of these temperature limits is equal to value of temperature setpoint temperature safety band Actually humidity safety band is not a true band as it is just a limit over high humidity setpoint HR2 in drying controls humidity humidity and time and losses or under low humidity setpoint HR 1 in curing and thawing unit controls With Up arrow and Down Arrow keys we move over the different line headings With Right arrow key edition fields are accessed Once inside one of these fields value will be modified with Up arrow and Down arrow keys and it will be validated with E key In edition fields of hour table if Right arrow key is kept held down all table fields will scroll quickly The edition of several days with the same intervals can be carried out by making a copy of intervals o
27. enu Esc From any of above displays it is possible to return to main display by pressing Esc key 33 out of 71 E F C Secmatic 970 Installation and user s Manual 7 2 Centralized unit From main menu we select the option INPUTS AND OUTPUTS STATUS and we validate it by pressing the E key Automatic control Programmed control Graphs Failures Energy saving Activate defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Permit limited renewal Display of losses Then a display where status enabled or not of different outputs of controller is accessed OUTPUTS STATUS 11 GV 12 SH Yes No 13 CAEI 14 CAE2 19 Aux fan Ambient temperature Ambient humidity Outside temperature Outside humidity Cooling battery inlet temp Cooling battery outlet temp Sample weight 0 Auxiliary inlet inputs lt gt 34 out of 71 E F C Secmatic 970 Installation and user s Manual E a By pressing again lt gt key we will have access to display of Product surface temperature and Product internal temperature probes ANALOGICAL INPUTS 11 Product surface temperature 12 Product internal temperature Digital inputs lt gt We press F key again to have access to status of digital inputs DIGITAL INPUTS 02 Failure of fan thermal relay 03 Room thermostat 08 Engine room locking Analogical outputs lt gt Finally
28. ess within cabinet and to prevent level 1 cables from getting near or joining level 2 cables If it is considered necessary to leave cable in excess this should be kept in its own trunking 5 out of 71 E F C Secmatic 970 Installation and User s Manual WIRING BETWEEN CONTROLLER AND DISTRIBUTION BOX ELECTRIC PANEL AND AMBIENT PROBE BOX the aforementioned recommendations have to be taken into account too when making this wiring always avoiding joining or mixing cables of different level or controller supply Two separate hoses leave ambient humidity and temperature probe box one of them shielded with ambient humidity and temperature probes towards controller the other with two wires of maximum and minimum safety thermostats to electric panel Path in common of these two hoses should be minimized and if possible these hoses should be kept separated from probe box itself Shields of hoses leaving distribution box towards controller have to be insulated in this end as they are grounded in controller 60ut of 71 Secmatic 970 Installation and User s Manual ERE IVN3S OTOS VHVA3TTOTOS VHanoNVIN VAVO TISISSOd SV HOAN SV LAVdV 4 H8 OL 7 out of 71 oum mm um zum um Emm mm mm NE
29. f the day before For that purpose it is necessary to go onto heading of the day on which we wish to make a copy and hold down E key for 1 sec Thus copy of intervals of day of previous line is made Evidence of saving being carried out is by means of the quick blinking of lt ON OFF gt key Energy saving operation Control will begin saving process provided the following conditions exist Current hour within a saving interval Temperature and humidity within safety bands Humidity gt HR2 2 C drying controls or Humidity lt HR1 curing or thawing controls Control will stop saving when the following conditions exist Current hour out of a saving range Temperature or humidity out of safety bands If control has discontinued saving because temperature or humidity are out of safety bands the unit will resume saving as soon as temperature reaches its setpoint and humidity is lt HR2 2 C drying controls or humidity is gt curing or thawing controls 49 out of 71 E F C Secmatic 970 Installation and user s Manual RII In time and storage control types only the temperature safety band it to be taken into account The evidence that saving is in process is given by the quick blinking of lt gt key If control is stopped or on stand by but within a saving interval blinking will also take place During saving process actua
30. ing controller and its only point of attachment will be the supply connector The cabinet can be grounded through anchor fastening screws Controller box is fitted with a screw with ground symbol right side wall that will not be used to ground but to connect all shields of level 1 cables Controller supply must have a ferrite B64290 K82 X830 Siemens 7 to 8 turns or spirals on the 3 wires this ferrite can be located in its trunking or in the corner near the packing gland through which the hose gets inside taking into account that the nearer the control the more efficient the performance Digital outputs hose will enter the cabinet through the second packing gland on the left All level 1 cables will arrive in different shielded hoses depending on their provenance ambient probes distribution box probes safeties analogical outputs and communications these hoses will distribute their entry into the cabinet through the three packing glands located more towards the right Shields of level 1 cable hoses will be connected to controller metal cabinet at ground terminal screw showing the ground symbol on right side wall Length of cable to be left without shield should be minimized Shield junction should be the best and shortest possible The other end of shield in distribution box etc must not be connected to ground or to any frame Inside cabinet length of cables up to their connectors should be minimized to avoid cable in exc
31. ion It means that unit is in humidification cycle Defrost It means that unit is defrosting Unfreezing It means that unit is in unfreezing cycle Not available in dryers Failure It means that there is a failure in unit or dryer 19 out of 71 E F C Secmatic 970 Installation and user s Manual Outside air renewal If this signal is enabled together with drying signal it means that drying cycle is being carried out with outside air Otherwise it means that air in room is being renewed Outside air is not available in thawing units REMARK Upon placing controller under voltage the display shown below appears where we can see ambient temperature and humidity reference of controller and a message requiring us to press F key to have access to main menu This display will also appear when there is no control started in controller MODELO 4420 01 N HUMEDA TEMPERATURA PULSAR F PARA ACCEDER AL MENU 20 out of 71 E F C Secmatic 970 Installation and user s Manual MUI 4 MAIN MENU MAIN MENU Automatic control Programmed control Inputs Outputs status Graphs Failures Energy saving Activate Defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Permit limited renewal Display of losses Not available in thawing units Main menu allows access to unit different controls To have access to main menu press lt gt key fr
32. ken 1 Main menu is to be accessed 2 Select and validate the automatic control 3 Select and validate control type by Humidity GV 4 Enter setpoints necessary for operation CTEMP Temperature HR2 High humidity limit HRI Low humidity limit VVE Fan speed 1 or 2 if it is a two speed motor Not available TVM Fan running cyclic time TVP stop cyclic time TRM Air renewal running cyclic time Air renewal stop cyclic time 5 Start up control 27 out of 71 E F C Secmatic 970 Installation and user s Manual 5 3 Start up of dryer controlled by time 1 Main menu is to be accessed 2 Select and validate the automatic control 3 Select and validate control type by time 4 Enter setpoints necessary for operation CTEMP Temperature TSM_ Drying running time TSP Drying stop time VVE Fan speed Not available TVM Fan running cyclic time stop cyclic time TRM Air renewal running cyclic time TRP Air renewal stop cyclic time 5 Start up control 5 4 Start up of dryer controlled by humidity and time 1 Main menu is to be accessed 2 Select and validate the automatic control 3 Select and validate control type by humidity and time 4 Enter setpoints necessary for operation CTEMP Temperature HR2 High humidity limit Low humidity limit TSM _ Drying running time TSP Drying stop time VVE Fan speed Not available TVM Fan running cyclic time
33. mit limited renewal Display of losses If after the option of operation with outside air has been selected we wish to cancel it to carry out drying with machine we have to select from main menu the option PROHIBIT OUTSIDE AIR and validate it by pressing E key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate defrost cycle Permit cyclic renewal Activate forced renewal Permit limited renewal Display of losses 40 out of 71 E F C Secmatic 970 Installation and user s Manual _ 12 PERMIT PROHIBIT RENEWALS 12 1 Permit cyclic renewal It is possible to renew air of dryer in a cyclic way For that purpose in the first place this operation is to be permitted From main menu we select the option PERMIT CYCLIC RENEWAL and we validate it by pressing E key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Permit limited renewal Display of losses Once the cyclic renewal has been permitted it is possible to prohibit it from main menu We select the option PROHIBIT CYCLIC RENEWAL and we validate it with E key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate
34. nd a last step time 0 indefinite of Storage control see chapter 5 6 to store unfrozen products at for example 3 Times to be set to carry out thawing should be adjusted depending on mass product and several other factors it is usual to operate in thawing processes with times adding up between 24 and 72 hours depending on the above mentioned factors but each person has his own way of thinking and this point is not binding This control of thawing by probes has two essential characteristics The first one is that as soon as CTSP or CTEM are reached machine stops providing heat The second one is that as soon as CTIP is reached by product internal Temperature step is considered finished and with no need to wait for step total time to elapse it will automatically jump to the following step that in last control would be control of storage This means that as soon as thawing has finished it goes directly to storage without waiting for timed fixed to elapse 7 INPUTS AND OUTPUTS STATUS 31 out of 71 E F C Secmatic 970 Installation and user s Manual 7 1Self contained unit From main menu we select the option INPUTS AND OUTPUTS STATUS and we validate it by pressing the E key Automatic control Programmed control Inputs outputs status Graphs Failures Energy saving Activate defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Permi
35. ngth by always pressing lt E gt key after any modification A length of time equal to zero will mean that this step is the last one of programme and that dryer will remain running indefinitely with the setpoints of the said step 30 out of 71 E F C Secmatic 970 Installation and user s Manual I c c It is possible to create 9 programmes of 25 steps each Once number of programme number of step and length have been chosen we move onto PROGRAMME and by means of Down arrow key we go over setpoints we want to modify Modification of setpoints is similar to the one in AUTOMATIC CONTROL 1 STEP zl LENGTH 00h00 Control type Humidity PROGRAMME 1 STEP 01 LENGTH WA Control type Humidity VWNIS I STEP OI LENGTH 00h00 Control type Humidity 6 3 Application of programmed control in Thawing unit The best way to carry out a controlled thawing process is to use the Thawing control by probes and to create a programme with the steps considered necessary depending on type of product load speed etc see 5 8 A standard thawing process is described below values mentioned are a reference and user must modify them depending on his requirements CTEMP 16 this value should decrease in successive steps as thawing progresses CTSP 4 C this value can be kept in all steps CTIP 19 this value can be kept in all steps A
36. o select the different options It allows decreasing numerical values of setpoints Right arrow gt Once the setpoint to be modified has been selected it allows moving to numerical field to modify it Left arrow It allows returning from numerical field of modified setpoint E key It allows validating or entering one of the options in menus It allows validating value of a modified setpoint F key It allows access to main menu from main display Esc key It allows getting out Escape from any point to main display 16 out of 71 E F C Secmatic 970 Installation and user s Manual 2 3 Signal lamps and key ON OFF VENTILATION REFRIGERATION HEATING DEFROST FAILURE ON OFF PAUSE Ventilation It shows that fan is in operation Refrigeration It shows that unit is under refrigeration process to recover set temperature E Heating It shows that unit is under heating process to recover set temperature efrost It shows that unit is defrosting i ailure It shows that there is a failure in unit or dryer OFF Pause Connection disconnection of all digital outputs 17 out of 71 E F C Secmatic 970 Installation and user s Manual 3 MAIN DISPLAY CONTROL POR HUMEDAD HUMEDAD TEMPERATURA C 7 3 2 65 4 5 7 HR1 68 B4h36 PROGRAMA 2 PASO 3 28h35 Essential information f
37. ols are fitted with a temperature control during process A liquid crystal display LCD allows the following values of dryer among others to be seen Ambient values Setpoint values Type of control and of mode automatic or programmed Signalling of activations Failures and alarms including history Graphs of last two hours 13 out of 71 E F C Secmatic 970 Installation and user s Manual 2 GETTING CONTACT WITH YOUR SECMATIC 970 Control panel of SECMATIC 970 controller is divided into three main sections Liquid crystal display LCD Control keyboard Signal lamps including the run stop lit pushbutton CONTROL POR HUMEDAD HUMEDAD TEMPERATURA C 848507 PROGRAMA 2 PASO 3 28h35 14 out of 71 E F C Secmatic 970 Installation and user s Manual E aeu 2 1 Liquid crystal display LCD It allows the display and control of parameters setpoints and message from unit and dryer Main display CONTROL POR HUMEDAD HUMEDAD HR TEMPERATURA C B4h38 PROGRAMA 2 PASO 3 28h35 15 out of 71 E F C Secmatic 970 Installation and user s Manual 2 2 Control keyboard Up Arrow f It allows moving upwards in menus to select the different options It allows increasing numerical values of setpoints Down arrow It allows moving downwards in menus t
38. om main display We can see that AUTOMATIC CONTROL appears automatically selected in reverse video With Up arrow and Down arrow we can move on menu to select the desired option afterwards we will press E key that will allow us to validate the option chosen 1 Automatic control From this option there is access to changes of control type and setpoints 2 Programmed control It allows the design and execution of programmes that permit changes of setpoints in time 3 Inputs outputs status It allows us to know whether the different controller inputs or outputs are enabled solenoids contactors 4 Graphs It makes possible to see a graph of ambient humidity and temperature for the last two running hours 21 out of 71 E F C Secmatic 970 Installation and user s Manual 5 Failures It contains a history of failures showing moments referred to an hour counter when the different anomalies occurred and where repaired 6 Energy saving Not available in thawing units 7 Activate deactivate defrost cycle It allows activating manual defrost deactivating a defrost cycle in operation 8 Permit prohibit outside air only if validated Not available in thawing units Drying by means of outside air used to reduce energy consumption is either permitted or prohibited 9 Permit prohibit cyclic renewal only if validated Operation of cyclic renewals during processes
39. ompressor discharge temperature Pt100 81 82 83 TA Compressor suction temperature Pt100 84 24v 100mA output 85 TE Outside temperature 0 10v 86 HRE Outside relative humidity 0 10v 87 PAC Compressor suction pressure 4 20mA 88 PDC Compressor discharge pressure 4 20mA 89 Common 62 out of 71 E F C Secmatic 970 Installation and user s Manual ANALOGICAL INPUTS CENTRALIZED UNITS SECADEROS CENTRALIZADOS Entradas Anal gicas TE 100 4 20 100 HRE TEMP SALIDA TEMP ENTRADA BATERIA FRIO BATERIA FRIO 24 10v 4 20 Qu 84 85 86 8 88 89 Pt100 78 ee e e2 66 67 68 69 e 1 v2 a va vs e v7 Qu P1100 TI HRI 24 100 19 100 ER 10 1Qu TSP PP TERMINALS SYMBOL DESCRIPTION 66 67 68 TI Room temperature Pt100 69 70 71 HRI Room relative humidity Pt100 72 24v 100mA Output 73 TSP Product surface temperature 0 10v or 2 10v 74 Product internal temperature 0 10v or 2 10v T9 Sample weight 0 10 V 76 EA Auxiliary input 0 10v TI Common 78 79 80 TSBF Cooling battery outlet temperature Pt100 81 82 83 TEBF Cooling battery inlet temperature Pt100 84 24v 100mA output 85 TE Outside temperature 0 10v 86 HRE Outside relative humidity 0 10v 87 88 89 Common 63 out of 71 E F C Secmatic 970 Installation and user s Manual ANALOGICAL OUTPUTS S
40. on and User s Manual TABLE OF CONTENTS 1 SCR 13 2 GETTING IN CONTACT WITH YOUR SECMATIC 970 14 2 1 LIQUID CRYSTAL DISPLAY LCD 15 2 2 CONTROL KEYBOARD 0 00000 000 0 0 esie 16 2 3 SIGNAL LAMPS AND ON OFF 40 0 17 3 MAIN DISPLAY oie 18 4 MAIN 21 S AUTOMATIC 23 5 START UP DRYER CONTROLLED BY 0 00 0 000 23 5 1 1 Access to main 23 5 1 2 Selection of automatic ap tees a IR REI Desin 24 5 1 3 Selection of control type Dy humidity iue 25 5 1 4 Selection and change of 1 26 3 1 3 e GE DU T 27 5 2 START UP OF DRYER CONTROLLED BY 2 27 5 3 START UP OF DRYER CONTROLLED BY TIME 0 020 000000100000 28 5 4 START UP OF DRYER CONTROLLED BY HUMIDITY AND TIME ctt 28 5 5 START UP OF DRYER AS A WET CURING ROOM 28 5 6 START UP OF DRYER AS A STORAGE ROOM 0 1 29 5 7 START UP OF THAWING UNIT CONTROLLED BY STANDARD THAWING 29 5 8 ST
41. or unit control is contained in main display To have access to main display it is enough to press Esc key from any menu of controller Display is divided into five areas 1 Control type Type of control that rules dryer is displayed here 2 Humidity control Ambient humidity and drying setpoints are displayed here 3 Temperature control Ambient temperature and its setpoint are displayed here 4 Failures and alarms There are two types of indications during normal operation 18 out of 71 E F C Secmatic 970 Installation and user s Manual E a If control is automatic it indicates time elapsed since process start up b If control is programmed it shows Number of current programme Number of current phase Time elapsed in current phase Remainder time for the new phase to start If there is a failure in operation it is shown in this area of display Failure alarm will not disappear until any key of control keyboard is pressed 5 Signalling VENTILATION REFRIGERATION HEATING DEFROST FAILURE DRYING not available in thawing units AIR RENEWAL HUMIDIFICATION Ventilation It means that fan is in operation Refrigeration It means that unit is under refrigeration process to recover set temperature Heating It means that unit is under heating process to recover set temperature Drying It means that unit is in the drying cycle not available in thawing units Humidificat
42. r like start or stop a control can be carried out not even lt ON OFF gt key would have any effect It will be possible to increase or decrease data but these values cannot be validated by pressing E key 47 out of 71 E F C Secmatic 970 Installation and user s Manual A 15 2 Energy saving off peak hours From USER S CONFIGURATION display by holding down F key USER S CONFIGURATION 235 High temperature hysteresis Modification permit YES Energy saving NO If we change to Energy saving YES in main menu a new line Energy saving will appear that will permit access to the following display ENERGY SAVING Hour Day 12645 Wednesday Monday 7 10 12 15 17 19 Tuesday 7 10 12 15 17 19 Wednesday 7 10 12 15 17 19 Thursday 7 10 12 15 17 19 Friday 7 10 12 15 17 19 Saturday 7 10 12 15 17 19 Sunday 7 10 12 15 17 19 Temperature safety band 3 0 Humidity safety band 4 096 Display includes Current hour and day Weekly table for saving hours Safety bands Value of current hour and day is not controlled by a clock that will keep running during supply cuts therefore hour can be delayed with respect to actual hour a period of time equivalent to the time unit has been kept without supply Any installation fitted with a commercial computer will avoid this problem since from tim
43. rom main menu we select the option FAILURES and validate it by pressing the E key MAIN MENU Automatic control Programmed control Inputs outputs status Graphs Energy saving Activate defrost cycle Permit outside air Permit cyclic renewal Activate forced renewal Permit limited renewal Display of losses Display of failure history is then accessed FAILURES Machine hours 23782 FAILURES Machine hours 23782 Al Ambient temp D2 Fan thermal relay A2 Ambient humidity D3 Room thermostat A3 Outside temp D4 Aircooled cond thermal relay 8 A4 Outside humidity D5 Compressor thermal relay A5 Comp suction pressure D6 Oil lacking in compr A6 Comp discharge press D7 Klixon Compressor 7 suction temp D8 Engine room locking A8 Comp discharge temp A9 Sample weight D1 Compressor pressure switch Previous Failures lt gt Not available in centralized units Not available in self contained units Display contains the last 10 failures occurred Failures are ordered in reverse chronological order In right top part there is an hour counter This is enabled whenever SECMATIC 970 controller is under voltage By pressing F key we can obtain up to four displays with 10 failures each this means that a history with the last 40 failures occurred is available Failure and its code are shown followed by appearance and disappearance moment referred to hour counter of unit operation 3
44. s is to be avoided or from three terminals specially prepared for that purpose in electric panel of each dryer Minimum gap between trunkings will be 20 cm If this is not possible cables should be laid in a common trunking with three compartments which have to be separated by means of a grounded metal barrier Conduits enclosing level 1 cables must not be laid parallel to conduits with level 3 cables at a distance smaller than 1 5 m If cables of different levels have to intersect keep them at 90 degrees angles When these recommendations are difficult to be met parallel runs must not be longer than 1 5 m All level 1 cables low level should be shielded 4 out of 71 E F C Secmatic 970 Installation and User s Manual WIRING IN CONTROLLER Level 1 cables low level and level 2 cables reach the controller These cables have to arrive separately in three trunkings or compartments cables of probes safeties analogical outputs and communications level 1 will reach the controller in the same conduit Controller supply hose level 2 will be laid in another conduit and digital outputs hose level 2 in a different one Supply hose three wires L1 L2 N Ground will get into the cabinet through the first packing gland on the left Within cabinet and fixed to available fastenings on side wall it will be taken up to supply connector Ground wire of this hose will be the only grounding enter
45. t limited renewal Display of losses Then a display where status enabled or not of different outputs of controller is accessed Alarm 11 GV Fan 12 CP2A 0 CPIA 60 13 my 14 CAE2 VSD 15 VSE CI Compressor 16 VI VSL 17 V2 VSCI 18 V3 VSCE 19 CP2C VSC 20 VSE CE Ambient Temperature Ambient humidity Outside Temperature Outside Humidity Compressor suction pressure Compressor discharge pressure Compressor suction temp Compressor discharge temp Sample weight Auxiliary inlet Analogical inputs lt gt 32 out of 71 E F C Secmatic 970 Installation and user s Manual By pressing lt gt key again we will have access to display of Product surface temperature and Product internal temperature probes ANALOGICAL INPUTS 11 Product surface temperature 12 Product internal temperature Digital inputs lt gt We press F key again to have access to status of digital inputs DIGITAL INPUTS 01 Compressor pressure switch 02 Failure in Fan thermal relay 03 Room thermostat 04 Air cooled cond thermal relay 05 Compressor thermal relay 06 Oil lacking compressor 07 Compressor klixon Analogical outputs lt gt Finally by pressing again F key we can see display of output analogical values ANALOGICAL OUTPUTS Analogical output 1 Analogical output 2 Analogical output 3 Analogical output 4 Return to Main m
46. tions will be shown in display although actually they will not take place as long as the saving condition is maintained unless it is question of fan running by cyclic times or a cyclic or forced air renewal During saving process fan will be running by cyclic times and cyclic or forced renewals can be made While saving is being carried out the use of outside air is not permitted However it will be permitted if while being in a saving interval saving has been discontinued because it is out of safety bands 15 3 To load configuration by default or reset history from USER S CONFIGURATION display Press lt F gt key 4 times USER S CONFIGURATION KEY 235 High temperature hysteresis HTAZOFF Modification permit YES Energy saving NO Failure history resetting Graphs history resetting Load configuration by default The operation will be carried out when positioning cursor on history resetting lines and pressing E key By positioning cursor on loading line and pressing E key Load configuration by default Are you sure YES 50 out of 71 E F C Secmatic 970 Installation and user s Manual E By pressing E key Load configuration by default Are you sure YES Configuration loaded Load is carried out in the same way as load in general configuration except for the following values that keep their
47. ual DIGITAL OUTPUTS SELF CONTAINED UNITS SECADEROS AUTONOMOS Salidas disitales AVERIA V VSCI Gv CP2A CAE2 VSE CI V1 4 s e 8 1811 12 13 TERMINALS SYMBOL DESCRIPTION 41 42 AVERIA Failure output 43 44 V Centrifugal fan 45 46 1 Opening of distribution damper 1 47 48 Closing of distribution damper 1 49 50 VSD Defrost solenoid valve 51 52 C Compressor 53 54 VSL Liquid solenoid valve 55 56 VSCI Internal con solenoid valve 57 58 VSCE Outside con solenoid valve 59 60 VSC Heating solenoid valve or Heaters 4 5 GV Steam generator 6 7 CP2A Opening of distribution damper 2 8 9 CAEI Opening of air dampers 10 11 CAE2 Closing of outside air dampers 12 13 VSE CI Internal cond balance solenoid valve 14 15 VI Fan 1 of air cooled condenser 16 17 V2 Fan 2 of air cooled condenser 18 19 V3 Fan 3 of air cooled condenser 20 21 CP2C Closing of distribution damper 2 22 23 VSE CE Ext Cond balance solenoid valve 60 out of 71 E F C Secmatic 970 Installation and user s Manual DIGITAL OUTPUTS CENTRALIZED UNITS SECA DEROS CENTRALIZ ADOS Salidas Digitales AVERIA V CPIC 950 SGFl SGF2 5901 5002 swe aV CP2h CAEL TERMINALS SYMBOL DESCRIPTION 41 42 AVERIA Failure output 43 44 Centrifugal fan
48. user s Manual 01 6 X 01 8 OU L 4 NO ATALVUVdAS NAAS NVO LVHL SH LV Id HH8H L MHIA INO LLOG 0 6 5 S LNANI SLNd LNO TVOIDOTVNY TVOIDOTVNY SLNdLNO TV LIDId 01 8 4 AAS Pere eee WLIO ALW 1d 01 6 83S TYOIDOTVNV 24 ee it i a ALV 1d 01 1 gs re Y m ute SUE THEE HOVd HHS EIE B D ALV Td 14 2 og NOLLNG LASHA UBL AT 2 09 05 0 ANY AV IdSIG NOLLOSNNOO pne NOLLOHNNOO A Iddf1S LNHOSSIO Y TA 67 out of 71 Secmatic 970 Installation and user s Manual H LV Id dO IV LIDIG 5 HOLLASSOOIIA INO IdH WVA NOLLng LASAN BASEPLATE NOILOANNOD ANV AV IdSIG LNHOSSIO Y TA NOLLOHNNOO DONIGNNOUD 2 09 05 0 ATddNS 68 out of 71 E F C Secmatic 970 Installation and user s Manual PLATE OF DIGITAL OUTPUTS m DIGITAL OUTPUTS 2 VERIFICADO B 69 out of 71 Secmatic 970 Installation and user s Manual PLATE OF ANALOGICAL INPUTS AND OUTPUTS ANALOGICAL OUTPUTS ANALOGICAL INPUTS 70 out of 71 Secmatic 970 Installation and user s Manual
49. value Serial line speed Address General configuration key User s key Machine hours compressor or cooling battery running hours heating battery running hours Code of machine year purchase order number and machine number except number of version which is actually loaded Language Automatic or programmed programmes Energy saving hour day table and safety bands Reset counters When making this load the following configurations remain configured as Modification permit YES Energy saving NO Consequently if we wish not to permit modifications or validate energy saving we should enter again user s configuration to modify its status By pressing E key COMPUTER CONFIGURATION Transmission speed Bauds 9600 Address in networks 5 These two values be modified if incorrect By pressing Esc key it will initiate and control will show main display 51 out of 71 E F C Secmatic 970 Installation and user s Manual 15 4 Modification of values by default of access keys to general configuration and to user s configuration Values of keys will be as follows General configuration key User s configuration key Value with which keys will initiate when loading from general configuration or when changing of version or when memory is lifted or when holding down memory delete pushbutton for some seconds
50. y limit HR2 85 2 Low humidity limit 80 0 Cyclic time Start up control 5 1 3 Selection of control type by humidity With Up arrow and Down arrow keys control type with which we want dryer to be managed is selected These control types are as follows Drying control By humidity By humidity GV By time By Humidity and time Wet curing control only if validated Storage room control We choose control by humidity and we press E key Setpoints necessary for operation will appear automatically Finally we press Left arrow key to go back to text fields 25 out of 71 E F C Secmatic 970 Installation and user s Manual 5 14 Selection and change of setpoints Having selected control by humidity we have to enter the following setpoints CTEMP Temperature HR2 High humidity limit Low humidity limit VVE Fan speed 1 or 2 Not available TVM Fan running cyclic time Fan stop cyclic time TRM Air renewal running cyclic time TRP Air renewal stop cyclic time Air renewals are possible only if there are the necessary dampers and in addition they are permitted from main menu The way to enter the different setpoints is similar to the one described to enter control type In numerical fields if Up arrow or Down arrow key is kept held down increase or decrease of digits will be quicker
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