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KGL Operating Manual – UA 412 S

2019-01-14

97 122

Menu 6-3 Cooling

KÜHLUNG POS:
XXXXX

Input

Default

min. Laufzeit XX K

Minimum run time of the cooling

0..15

5 m

min. Standzeit XX m

Minimum switch-off time of the cooling

0..15

5 m

Dauerl.überw. XX m

Time for the forced interruption of the cooling during continuous operation

--, 0..
15

7 m

Notbetrieb XX m

If necessary sensors for the regulation fail, the solenoid valve is actuated with the opening degree in
[%]set here.

0..100

40%

Menu 6-4 - Language

SPRACHEPOS: XXXXX

Input

Default

Deutsch D

English GB

Français F

Menu 6-5 Alarm priorities

ALARMPRIOSPOS: XXXXX

Input

Default

Kühlstellenprio X

Priority of the alarms can be set
globally using the refrigeration point
priority (menu 6-1) (Y)

(Y,
N)

Priority: XX

Display of refrigeration point priority
(menu 6-1)
only displayed if Kühlstellenprio is set
to Y

The following priorities are only displayed ig Kuhlstellenprio is set to N. The possible
entries for the priority of the alarms have the following meanings:

-=Event is ignored

0=Message (only entry in message list) 1=Alarm with priority 1 .. 99=Alarm with
priority 99

Low temp.

Lower alarm temperature limit value
undercut; priority is applicable for all
messages

low-temp. zone 1, low-temp.

zone 2

-, 0..
99

High temp

Upper alarm temperature limit value
exceeded; priority is applicable for all
messages

high-temp. zone 1, high-

temp. zone 2

-, 0..
99

Sensor fault

Temperature sensor failed

-, 0..
99

No Defrost

No defrost within the alarm delay time
Priority is applicable for the message
No Defrost

-, 0..
99

Timer-Term. Defrost

Defrost ended by safe defrost time

-, 0..
99

Power failure

Start-up after power failure

-, 0..
99

First start

Содержание UA 412 S

Страница 1: ...Operating instruction Case Controller UA 412 S UA 413 S Case Controller UA 412 S UA 413 S Version V1 16 Version V1 16...

Страница 2: ...and information such as data sheets more detailed documentation and FAQs are available for you on line in E EDP Eckelmann Electronic Documentation Platform at www eckelmann de elds You reach all rele...

Страница 3: ...are Update 17 5 Function UA 412 S 19 5 1 Starting characteristics 19 5 1 1 First start reset controller to factory settings 19 5 1 2 Restart restart of the controller 19 5 2 Selection of the sensor ty...

Страница 4: ...r supply 47 6 5 1 Status LEDs 47 6 6 Basic configuration of the controller 48 6 7 Naming the controller 51 6 8 Battery replacement 52 6 9 Firmware Update 54 6 9 1 Requirements for firmware update 54 6...

Страница 5: ...ctivating service mode 84 8 3 4 1 CI 4x00 System Centre 84 8 3 4 2 Store computer CI 3x00 85 9 Menu structure 86 9 1 Controller type SPIR410 Menu tree 86 9 1 1 Main menu 87 9 1 2 Menu 1 Actual values...

Страница 6: ...alarm 117 11 5 Messages 117 11 5 1 Transient alarms and messages 117 11 5 2 Message list 118 12 Technical Data UA 412 S 119 12 1 Electrical data 119 12 2 Mechanical Data UA 412 S 121 12 3 Mechanical d...

Страница 7: ...ting of the device is contained in the chapter Technical Data UA 412 S page 119 1 3 Warning Signs and Symbols Used Explanation of the warning signs and symbols used for the safety instructions and haz...

Страница 8: ...he avoidance of the HAZARD 2 Warning about electrostatic sensitive components and control components This symbol also indicates electrostatic sensitive components and control components Note symbol Th...

Страница 9: ...d in the operating manual and only for the intended use see chapter Intended Use page 11 Before using the device check whether it is suitable for your application with regard to its limit values The e...

Страница 10: ...icable VDE regulations local safety regulations Intended use Five safety rules according to BGV A3 ESD measures Operating instructions 2 1 Exclusion of liability for non observance This operating manu...

Страница 11: ...cure against restarting Attach information signs to the disconnected operating equipment stating What has been disconnected Reason for the disconnection Name of the person who made the disconnection R...

Страница 12: ...oors ESD work places with the tools provided for them earthed soldering irons earthing wrist strap and similar conductive ESD bags conductive plastic containers IC rods or cartons with conductive foam...

Страница 13: ...ts are exchanged via the CAN bus System centre store computer Archiving of the operating data Alarm and message management Connection to the LDSWin PC software for analysis configuration and evaluatio...

Страница 14: ...n Inputs 4 x digital inputs 230 V AC floating 5 x inputs for connection of 2 wire NTC temperature sensors 5 x inputs for connection of 2 wire Pt1000 temperature sensors Analogue inputs Only UA 412 S 2...

Страница 15: ...nt features of the UA 412 S and UA 413 S controllers are explained in chapter The connection and terminal assignments are in the chapter Versions page 17 Connection The designation UA 412 S is used in...

Страница 16: ...provides a quick distinguishing feature Characteristic 9 pole DIP switch Characteristic 8 pole DIP switch Example Setting of the coding switches for the controller type SPIR290 for details see chapter...

Страница 17: ...bus and C DIN rail mounting CAN bus and abinet DIN rail mounting C AC stands for All with CAN bus and real time clock and C All in one and abinet DIN rail mounting C DIN rail mounting Special feature...

Страница 18: ...tings therefore be backed up by saving then in the LDSWin must previously PC software After the firmware update the saved settings can be reloaded into the controller from LDSWin A software update mus...

Страница 19: ...ain and wait approx 1 minute while the controller starts up Disconnect controller from the power supply for safety reasons see also chapter Setting of the controller type and master slave mode page 45...

Страница 20: ...nsors page 72 about the dimensions of the sensors see chapter Mechanical data of the temperature sensors L243 5K3A1 page 121 The sensors must be mounted carefully If sensor cables are exclusively laid...

Страница 21: ...urn air sensor 6 Evaporator outlet sensor x case 1 2 Element No 1 2 Legend Sy x y type of the sensor 7 Compressor final temperature sensor 8 Brine outlet sensor x element no 1 4 Compressor number 1 4...

Страница 22: ...5 5 1 Compressor enable according to supply air and return air Dual on off control according to supply air return air Alternatively the regulation is performed using two temperature sensors suppl air...

Страница 23: ...put for control of the compressors Compressor 1 Compressor 2 Compressor 3 Compressor 4 25 26 28 53 54 63 64 43 44 Compressor enable Relay output for the enable of the compressors on the FC 35 36 38 Co...

Страница 24: ...2 40 55 Compressor 3 60 75 Compressor 4 80 95 Description Terminals R2 Supply air sensor R2 11 12 R4 Return air sensor R4 21 22 Compressor 1 4 Relay output for control of the compressors Compressor 1...

Страница 25: ...is limited using a parameter It has a damping effect on changes in the compressor speed 5 5 2 1 Controller type SPIR410 The controller type SPIR410 controls the cooling requirement using the compress...

Страница 26: ...ow Switch on starting from Compressor 1 5 20 Compressor 2 40 55 Compressor 3 60 75 Compressor 4 80 95 SPIR290 without FC compressors The calculated speed determines the switching on and switching off...

Страница 27: ...of difficult environmental conditions The consequence is icing up of the evaporator with reduced air curtain cooling The continuous run monitoring automatically incorporates forcibly actuated shutdow...

Страница 28: ...mum standstill time 5 5 6 Emergency operation In the event of a failure of the temperature measurement i e the control temperature sensor the cooling can continue running with an adjustable run time 0...

Страница 29: ...that no voltage at the 230 V AC digital inputs The controller and connected voltage carrying components is present remain supplied with power The defrost is activated via digital input 1 terminals D11...

Страница 30: ...checked before initiation These conditions are Evaporator temperature defrost end temperature In the case of defrost on demand Defrost counter 1 With internal clock Further defrosting cannot be starte...

Страница 31: ...itations page 32 The defrost relay is switched off when the defrost end temperature is reached Cooling is only resumed when all the control zones of all the participating controllers have completed th...

Страница 32: ...d cases are finished with the defrost It is possible to perform the defrost on the master via a 230 V AC pulse sent to the digital input D11 D12 parameter must be set to see menu 6 2 4 Eing 1 ABTAUUHR...

Страница 33: ...ntroller The counting rate for the defrost on demand on the slave must be set to the value 0 zero When using an external defrost timer on the master its internal defrost timer should be set to Otherwi...

Страница 34: ...he heater at any time from the values of these two sensors There are two parameters for this the emergency run time and the offset for the enthalpy dependent frame heater The value entered for the par...

Страница 35: ...e using the toggle setpoint The changeover can be performed in 2 ways menu 3 3 Extern by a voltage at the 230 V digital input 2 terminals D21 D22 by means of a switch or timer Warning about dangerous...

Страница 36: ...e controller in emergency power operation can be set using the following parameters in menu 6 6 Functionality of the compressor control Parameter Kt K hl AUS Functionality of the defrost timer Paramet...

Страница 37: ...apacity 5 13 BT 30 temperature display Up to 4 BT 30 temperature displays can be connected to the case controller The connection is made via the connection DISPLAY terminals 1 6 using an RJ45 splitter...

Страница 38: ...er Note This correction value concerns the display the actually measured temperatures are not corrected only This correction value has influence on the regulation cooling defrost etc no Symbol Defrost...

Страница 39: ...used with compatible versions of the LDSWin PC software otherwise the scope of functions can be restricted The latest LDSWin version should always be used Tip 6 1 Installation The case controller is a...

Страница 40: ...ral rule care should be taken to ensure that signal safety and connection instructions cables and cables carrying mains voltage are routed in separate cable channels Protection type and dimensions can...

Страница 41: ...nd electrical installation of the case controller Protection type and dimensions can be found in the chapter Technical Data UA 412 S page 119 6 1 1 2 Removal from the DIN rail Warning about dangerous...

Страница 42: ...or fast installation without tools direct conductor connection of prefabricated cables these with 10 mm wire end sleeves by simply inserting into the spring terminal is also possible The wires are dis...

Страница 43: ...contact Risk of damage All mating connectors be guided vertically and attached must always disconnected without twisting so that the pins on the main board are not bent and damaged 6 2 Basic settings...

Страница 44: ...99 is performed using the decade switches and An S1 S2 individual CAN bus address must first be set at the two decade switches on all case controllers that S1 S2 are installed in refrigerated cases c...

Страница 45: ...e switches and until after the S1 S2 controller has been briefly disconnected from the power supply 6 4 Setting of the controller type and master slave mode Caution data loss All parameters are reset...

Страница 46: ...controller types can be set using the DIP switch S3 Controller type or master slave mode DIP switch S3 switch positions of the coding switches 1 8 1 2 3 4 1 5 6 7 8 Case controller SPIR410 ON OFF OFF...

Страница 47: ...ler on the top right terminal block PE L N The case controller can now be supplied with power If power is being received the active lamp LIFE LED flashes for approximately 10 seconds after switching o...

Страница 48: ...63 64 ON Relay 7 is switched terminals 73 74 ATTENTION External voltage can be present at these terminals 3 Transistor outputs green LED13 LED14 ON Transistor output 1 is switched terminals 81 83 ON T...

Страница 49: ...ler select refrigeration point Menu 6 1 The menus shown below only provide the overview the display can be different for certain controller types Details are described in the chapter Menu structure pa...

Страница 50: ...arm is tripped if no defrost is performed within this configurable time Selbsthaltung N NO Automatic reset of non transient alarms YES Alarms must be reset manually Exit the menu by tapping the button...

Страница 51: ...RATION Kn nnn Input of the CAN bus address Select the case controller with the corresponding CAN bus address node No 1 99 to be parametrised using the cursor or by direct input Teilnehmername Input no...

Страница 52: ...disconnected circuit boards at the edge Observe ESD Electrostatic Discharge regulations see manual ESD guidelines for handling page 12 Disconnect case controller and refrigeration point from the powe...

Страница 53: ...ng short circuit wipe with a clean and dry cloth do hold on the edge contact areas not Check that the lid is in the correct position and push it down until it clicks into place Put device on the DIN r...

Страница 54: ...r In some cases a change of firmware version can result in the loss of all the adjusted setpoints in the case controller As a precaution the settings therefore be should backed up by saving them using...

Страница 55: ...on and the initial connection of the controller to the PC administrator rights are no longer required In the event of questions concerning administrator rights under Windows the responsible IT adminis...

Страница 56: ...for USB device not found rectifying driver problems are explained in more detail in chapter Rectification of driver problems page 63 6 9 2 Installing firmware update When installing the firmware updat...

Страница 57: ...ion of the coding switches 1 9 of the DIP switch S3 should be documented e g with a mobile telephone photo Before starting the firmware update only coding switch 9 of the DIP switch S3 be set to must...

Страница 58: ...in the status field if the controller has been found Then select the current firmware file from the directory into which the ZIP file was extracted see arrow xxx hex After the conversion tap the butt...

Страница 59: ...d into the case controller from LDSWin as required 6 9 2 2 Update for controller with 8 pole DIP switch Controller characteristic 8 pole DIP switch The settings depend on the controller type The steps...

Страница 60: ...switch 9 of DIP switch S3 must be reset to its original position Connect the controller to the PC via a USB A B cable while disconnected from the power supply then supply the controller with power aga...

Страница 61: ...in more detail in the chapter Rectification of driver problems page 63 Step 3 Perform firmware installation Under start the program Start Programs ECKELMANN Firmware Uploader KGL Firmware Uploader The...

Страница 62: ...ate by closing the window The USB A B cable can now be disconnected from the controller Step 4 DIP switch S3 in original position again After the firmware update has been performed all coding switches...

Страница 63: ...s been executed in the Start menu call Settings Control Panel Management Computer Management Device Manager and using the right mouse button select the not correctly installed COM port Ports COM and L...

Страница 64: ...tage In order to guarantee reverse polarity protection only coded mating connectors may be used on the control component connections The detailed description of the connection and terminal assignments...

Страница 65: ...r supply the green LIFE LED flashes for details see chapter Status LEDs page 47 7 3 Terminal assignment of the 230 V AC relay outputs Warning about dangerous electrical voltage Danger of electric shoc...

Страница 66: ...25 26 28 15 16 18 SPIR410 Evaporator fan Condenser fan Defrost Enable compressor 1 Alarm SPIR290 Evaporator fan Compressor 3 Compressor 2 Compressor 4 Enable compressor 1 4 Compressor 1 Alarm If any r...

Страница 67: ...electrical voltage If mains power to the analogue outputs this results in destruction of the controller Malfunctions due to interference All supply lines from and to the case controller must be shiel...

Страница 68: ...utput 2 is not available for UA 413 S 7 6 Terminal assignment of the CAN bus terminals Warning about dangerous electrical voltage If mains voltage is connected to the CAN bus terminals this will resul...

Страница 69: ...LED always flashes when data are being exchanged via the CAN bus with the system centre store computer see chapter for details Status LEDs page 47 7 7 Terminal assignment of the 24 V DC transistor out...

Страница 70: ...lights for details see chapter For further details about the function of the outputs see chapter Status LEDs page 47 Function of the relay and transistor outputs page 70 7 7 1 Function of the relay an...

Страница 71: ...ated this means the contact is open for a normally open relay If the controller deactivates the function output e g Alarm AUS the relay is then actuated this means the contact is closed for a normally...

Страница 72: ...GND GND 14 AIN2 4 20 mA HD tc The analogue inputs are not available for UA 413 S 7 10 Terminal assignment of the analogue inputs for temperature sensors Warning about dangerous electrical voltage If...

Страница 73: ...42 Z51 Z52 Z61 Z62 Z71 Z72 Z81 Z82 Z91 Z92 Z01 Z02 SPIR410 R2 R4 R1 R3 R6 S7 Condensation Brine in Brine Out S8 SPIR290 R2 R4 R1 1 R3 R1 2 Compressor End S7 1 Compressor End S7 2 Compressor End S7 3 C...

Страница 74: ...USB A B cable see is required for the connection Status LEDs page 47 Accessories page 122 to a PC Refer to the LDSWin operating manual for further information about the connection to LDSWin A detailed...

Страница 75: ...e more The defrost is ended by the software at the latest after expiry of a safe defrost time The external clock must be implemented as passing contact as this only gives the start signal for the defr...

Страница 76: ...controller can be operated remotely e g from the machine room using the system centre a store computer or an operator terminal The communication with the controller is performed via the CAN bus For d...

Страница 77: ...ewer buttons as compared with the system centre the store computer and operator terminal Operation with a system centre store computer operator terminal or the PC software LDSWin provides more functio...

Страница 78: ...en which is demonstrated by the following comparison between the terminals of the CI 4x00 and CI 3x00 AL 300 1 CI 4x00 Alarms and messages button in the main menu for display of whether alarms are pen...

Страница 79: ...cation of the corresponding menu and the letters a b stand for the sequence of the corresponding operating screens in the menu Example for the numbering of a menu screen Any reference to for example i...

Страница 80: ...ng screen contains values for output and or values for input More values for output and or input can be available than can be shown on the display In this case these values can be displayed by scrolli...

Страница 81: ...tapped simultaneously to delete the complete text line One character is MODE deleted using the button combination and MODE Cancelling an entry The input of any value can be cancelled by tapping the b...

Страница 82: ...position designation or about the settings of important parameters etc can be found in Basic configuration of the controller page 48 8 3 2 1 CI 4x00 System Centre The terminal for remote control of t...

Страница 83: ...computer CI 3x00 operator terminal AL 300 page 84 8 3 3 Cancelling entry block Operation via system centre store computer or operator terminal is only possible for controllers with CAN bus connection...

Страница 84: ...the display ENTER S Step 4 Exit the operating screen and return to the main menu by tapping the button twice ESC Tip If you are already in the user interface of a CAN bus node but have forgotten to de...

Страница 85: ...ing service mode Step 1 Select menu item 9 Parametrisation in the main menu Select menu item 3 Lock down in this menu Step 2 Tap the buttons simultaneously to open the screen for the suppression of th...

Страница 86: ...PERATURE Cooling 1 2 COOLING Defrost 1 3 DEFROST Alarm 1 5 ALARM Frame heater 1 6 FRAME HEATER Setpoints 2 SETPOINTS Cooling 2 1 COOLING Setpoints 2 1 1 COOLING Sollwerte Umsch 2 1 2 COOLING Defrost 2...

Страница 87: ...points Continue to menu 2 3 Clock Continue to menu 3 4 Messages Continue to menu 4 5 Archive Continue to menu 5 6 Configuration Continue to menu 6 9 1 2 Menu 1 Actual values ISTWERTE POS XXXXX 1 Tempe...

Страница 88: ...rison Hysteresis R4 xxx K Display setpoint hysteresis return air temperature Verd Drehzahl 0 Speed of the compressor Verfl L fter AUS Display current ON OFF state of the condenser fan Dauerl berw AUS...

Страница 89: ...not displayed when toggle setpoint is deactivated menu 3 3 Menu 2 1 1 Setpoints K HLUNG POS XXXXX Input Default Setpoint R2 xxx C Setpoint supply air temperature 10 20 2 C Hysteresis R2 X K Setpoint...

Страница 90: ...e setpoint at which the is tripped high temperature alarm 0 30 10 C Soll Untertmp XX K Setpoint temperature difference below the setpoint of the temperature regulation at which the low alarm is trippe...

Страница 91: ...tion according to room temperature and room humidity Menu 2 5 4 Sollwerte Umsch SOLLW UM POS XXXXX Input Default Mod xxxxxxxxxxxx Display of the set frame heater mode menu 2 5 3 Fixed ED Einschaltdaue...

Страница 92: ...xx hh mm The parameter is automatically set to ON after the first start for the duration of the safe defrost time Menu 3 3 Sollw Umschaltung UMSCHALTNG POS XXXXX Input Default Status XXX Status OFF ON...

Страница 93: ...es Display MELDUNGEN POS XXXXX Error text 1 Error text of fault 1 dd mm yy hh mm ON Start of the fault 1 dd mm yy hh mm OFF End of the fault 1 only if fault 1 is ended Error text n Error text of fault...

Страница 94: ...note after the table Case controller Position XXXXX Free text that is displayed in the menu after position POS see note after the table UA400 Priority XX Priority of the alarms for refrigeration poin...

Страница 95: ...lay of the temperature 10 10 0K Alarm symbol X Display of the alarm sysmbol in the temperature display of the BT30 Y N N Menu 6 2 3 Alarm delay ALARMVERZ POS XXXXX Input Default Sensor fault XX m Alar...

Страница 96: ...bar The indication Practical tip using the example of the connection of a pressure transmitter 1 7 bar on the pressure transmitter here 1 bar is obviously relative to the ambient pressure The adjustm...

Страница 97: ...N N Priority XX Display of refrigeration point priority menu 6 1 only displayed if K hlstellenprio is set to Y The following priorities are only displayed ig Kuhlstellenprio is set to N The possible e...

Страница 98: ...eration NOTNETZPOS XXXXX Input Default Fkt K hl AUS xxx Cooling functionality switched off during emergency power operation Y N Y N N Fkt Abt AUS xxx Defrost functionality switched off during emergenc...

Страница 99: ...RAHMEN UM Toggle setpoints 2 5 4 SOLLW UM Clock 3 CLOCK current time 3 1 CLOCK Defrost timer 3 2 DEFROST TIMER Defrost timer 3 2 a DEFROST TIMER Sollw umschaltung 3 3 UMSCHALTNG Messages 4 MESSAGES vi...

Страница 100: ...urrent evaporator defrost end temperature terminals Z51 Z52 Temperat S7 1 xxx C Display current cylinder end temperature compressor 1 terminals Z61 Z62 Temperat S7 2 xxx C Display current cylinder end...

Страница 101: ...Z32 Temperat R1 2 XXX C Display current evaporator defrost end temperature terminals Z51 Z52 Abtauendtemp XXX C Display setpoint defrost end temperature for comparison Wartezeit XX m Display setpoint...

Страница 102: ...nt supply air temperature 10 20 4 C Hysteresis R2 X K Setpoint hysteresis supply air temperature 1 8 4 K Setpoint R4 xxx C Setpoint return air temperature 10 20 5 C Hysteresis R4 X K Setpoint hysteres...

Страница 103: ...mperature 0 6 4 K Menu 2 4 2 Sollwerte Umsch ALARM POS XXXXX Input Default Soll bertemp XX C High temperature setpoint at which the is tripped high temperature alarm 0 30 10 C Soll Untertmp XX K Setpo...

Страница 104: ...frame heater mode menu 2 5 3 Fixed ED Einschaltdauer xxx Fixed run time only displayed for mode Feste ED menu 2 5 3 0 100 100 9 2 4 Menu 3 Clock UHR POS XXXXX 1 current time Continue to menu 3 1 2 De...

Страница 105: ...fault Status XXX Status OFF ON of the toggle setpoint for the alternative setpoint set toggle setpoint set Sollumschaltg XXX Type of the toggle setpoint using EXT external via digital input D21 22 INT...

Страница 106: ...Acknowledge Messages Message is shown on the display Alarms acknowledged Menu 4 3 Delete Messages MELDUNGEN POS XXXXX Input Delete Are you sure No ESC Yes Confirmation prompt for deletion of messages...

Страница 107: ...ter the table UA400 Priority XX Priority of the alarms for refrigeration point failure or setting of the global controller priority menu 6 5 or numbers 0 99 1 F hleranzahl XX Display of the connected...

Страница 108: ...the temperature display of the BT30 Y N N Menu 6 2 3 Alarm delay ALARMVERZ POS XXXXX Input Default Sensor fault XX m Alarm delay for sensor fault 0 30 15 min ber Unter Tmp XX m Alarm delay for overte...

Страница 109: ...ng the example of the connection of a pressure transmitter 1 7 bar on the pressure transmitter here 1 bar is obviously relative to the ambient pressure The adjustment of the pressure transmitter in th...

Страница 110: ...regulation fail the solenoid valve is actuated with the opening degree in set here 0 100 40 Menu 6 4 Language SPRACHEPOS XXXXX Input Default Deutsch D English GB Fran ais F Menu 6 5 Alarm priorities...

Страница 111: ...t 0 99 1 Sollwertverst Message is generated during setpoint adjustment 0 99 0 Refrig Pt Dis Cooling interrupted by VS via CAN bus 0 99 0 Battery voltage Low battery voltage 0 99 0 Safety chain Safety...

Страница 112: ...does not undertake any measures for the taking back or municipal disposal of this product as it is not supplied directly to the free market The device contains a lithium battery for details see chapte...

Страница 113: ...eded Check parametrisation sensors installation 125 No Defrost No defrost within the alarm time Check parametrisation internal external defrost timer defrost times alarm delay time 126 Timer Term Defr...

Страница 114: ...red in C while the setpoint for low temperature as difference from the setpoint of the cooling is entered in degrees Kelvin During a running forced cooling the delay time for the low temperature alarm...

Страница 115: ...sor fault alarm signalling delayed by the delay time takes place again A sensor fault that occurred during the defrost and persists beyond the defrost generates an alarm after expiry of the delay time...

Страница 116: ...up oriented alarm management The alarm priorities 0 2 correspond to the remote alarm messaging concept of older store computer versions with firmware versions 5 0 If priorities from 3 99 are configure...

Страница 117: ...om 2 basic principles Automatic reset of all alarms after elimination of the cause Manual reset of all alarms after elimination of the cause The manual reset can be performed by switching off the cont...

Страница 118: ...djustment Power failure First start 11 5 2 Message list A maximum of 25 alarms and messages with date and time for arrival and gone are recorded in the internal message list These are stored in a ring...

Страница 119: ...tion to 50 mA Digital inputs 4 x 230 V AC floating output Analogue inputs 1 5 x temperature sensor with 2 wire technology for sensor types L243 K243 K277 5K3A1 5 x temperature sensor with 2 wire techn...

Страница 120: ...ion 2 g Atmospheric pressure Transport 660 hPa 1060 hPa Operation 860 hPa 1060 hPa Standards and Directives Protection rating IP20 EN 60529 Automatic operating mode Mode of operation type 1 K Software...

Страница 121: ...DIN rail mounting All dimensions in mm 12 3 Mechanical data of the temperature sensors L243 5K3A1 Pt1000 All dimensions in mm Sensor type length part number L243 l 3 0 m KGLZTEMP56 l 5 8 m KGLZTEMP58...

Страница 122: ...KGLZTEMP58 KGLZ5K3A1 KGLZL243 KGLZPT1KTH Pressure transmitter LP pressure transmitter 0 10 bar 4 20 mA HP pressure transmitter 1 26 bar 4 20 mA 1 61 bar 4 20 mA 1 161 bar 4 20 mA KGLZDRUCK3 KGLZDRUCK...

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