SLC-457 - products
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1. Do not use the unit in areas exposed to direct sunlight Make sure that the ambient temperature e g inside the control box does not exceed the recommended values In such cases forced cooling of the unit must be considered e g by using a ventilator The unit is designed for operation in an industrial environment and must not be used in a household environment or similar User manual for TIMER SLC 457 2 GENERAL CHARACTERISTICS Time counter type SLC 457 is designed for time counting in range from 0 to 100 hours with resolution of 1 minute Actual result is showed on 4 digit display and the user can change it s bright in 8 steps range The device is equipped with 4 buttons for main presets programming To get high protection level the keyboard is mounted under transparent waterproof cover This feature allows to use SLC 457 in hazardous environments To allow user to change presets without opening of cover an IR sensor is mounted Remote controller keyboard is equivalent to the device keyboard Note that remote controller is not a part of the SLC 457 set It is an option Build in RS 485 communication interface enables remote access to all internal registers Baud rate can be changed from 1200 to 115200 baud SLC 457 has additional sensor supply output non separated stabilized 24V DC 5 max 100 mA 3 TECHNICAL DATA Power supply voltage depending on version External fuse required Power consumption2. Pulse inputs galvanic isolated START input REST input COM Input levels low high Inputs sampling frequency Minimum time between input signals edges Sensor supply output Displaying values range Precision Resolution Communication interface Baud rate Display Data memory Protection level 85 230 260V AC DC 50 60 Hz separated 19 24 50V DC and 16 24 35V AC separated T type max 2A max 11 VA 85 260V AC DC max 11 VA 16V 35V AC max 8 W 19V 50V DC counting enable terminal no 14 clear counter terminal no 13 common terminal terminal no 15 OV 3V 10 V 30 V typically 12 mA 24 V gt 10kHz 500us 24V DC 5 max 100 mA from 0 to 100 hours 0 005 of displayed value 1 minute RS 485 8N1 Modbus RTU not separated 1200 bit s 115200 bit s LED 4x57 mm with 8 steps brightness regulation non volatile memory EEPROM type IP 67 User manual for TIMER SLC 457 Housing type Wall mounted T type Housing material ABS fibreglass Housing dimensions 230 x 140 x 96 5 mm Operating temperature 0 C to 50 C Storage temperature 10 C to 70 C Humidity 5 to 90 no condensation Altitude up to 2000 meters above sea level Screws tightening max torque 0 5 Nm Max connection leads diameter 2 5 mm Safety requirements according to PN EN 61010 1 installation category II pollution degree 2 voltage in relation to ground 300V AC insulation
3. START input in HH MM format Low level on START input pauses counting of time without clearing of result Next occur of high level on START causes continuing of time counting if result has not been cleared Counting is signalised by blinking decimal point between displayed hours and minutes Decimal point lights continuously while counting is paused 10 User manual for TIMER SLC 457 If counter reaches 100 hours warning message OvEr is displayed rather than current value In such cases user should clear counter to continue counting Time counter can be cleared via rES option from menu level or electrically via RESET input by delivering logical rising edge To enable electrical clearing of the counter the rinP parameter menu preset must be set to on value All parameters e g bright transmission parameters can be changed via programming menu see DEVICE PROGRAMMING using local keyboard or IR remote controller or externally using RS 485 interface o Configuration of the device via programming menu or RS 485 interface do not stops normal operation of the device do not stops counting 7 DEVICE PROGRAMMING Due to safety requirements it is recommended to use IR remote controller for menu settings configuration IR remote controller is available optionally as additional equipment The device menu allow user to set all parameters connected to operation of inputs control
4. interface oFF configuration registers can not be set via RS 485 interface this parameter defines minimal additional delay between the Modbus message and the answer of the device received and sent via RS 485 interface This additional delay allows the device to work with poor RS converters which do not works properly on baud rates higher than 19200 This parameter can be set to one of values Std answer as quick as possible no additional delay EE 1 Oc 37 EE 20c 3 37 50c 37 100c 200c answer delayed of 10 20 50 100 of 200 chars respectively where one character time depends on selected baud rate In the most cases parameter rESP should be set to Std no additional delay Unfortunately for some third party RS converters rESP should be adjusted experimentally Table below contains most frequently used values bAud parameter 38 4 57 6 115 2 rESP parameter 10c 200 500 Tab 7 1 Settings of rESP parameter 7 3 4 bri parameter This parameter allows user to set bright of the LED display bright can be set to conventional values from 1 to 8 7 3 5 Scod parameter User password 4 digits number If this parameter is set at value 0000 user password is turned off 14 User manual for TIMER SLC 457 If the user do not remember his password the access to the menu is possi
5. of the buttons device exits the menu mode and returns to the counting mode only if no parameters are in editing mode 7 2 PARAMETERS EDITION To start edition of any parameter user should select name of desired one using v buttons and then press ENTER 7 2 1 Numeric parameters digit change mode Numerical parameters are displayed as decimal numbers The mode of its new value entering depends on chosen edit method see parameter Edit In mode by digit Edit dig pressing one of the keys or v causes change of current position flashing digit or the sign Short pressing of the ENTER button causes change of the position digit Press ENTER at least 2 seconds to accept the changes after that question SEt is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the changes press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 2 Numeric parameters slide change mode In slide change mode Edit Slid buttons and v has different functions To increase edited value press or press and hold button only the increasing became quickest as long as button is pressed To slow down the increasing button v can be used If v is pressed shortly and button is still pressed increasing slow
6. readable example modE 7 3 1 Option rES This option allows clearing of time counter After entering this option press ENTER device displays ask cLr 7 If user press ENTER button again then counter will be cleared If user press any other button then device will return to main menu without clearing 7 3 2 Option rinP This parameter allows activation of remote clearing via RESET input If it is set to value on then it is possible to clear counter by delivering of logical rising edge on RESET input If this parameter is set to value oFF then RESET input is inactive 7 3 3 rS menu This menu is connected with RS 485 interface and sets his properties Addr this parameter defines the address of the device accordingly to Modbus protocol It can be set in range from 0 to 199 If the value 0 is set then device responds to frames with address 255 FFh 13 User manual for TIMER SLC 457 bAud mbAc rESP this parameter determines RS 485 interface baud rate It can be set to one of 8 possible values 1 2 2 4 4 8 9 6 19 2 38 4 57 6 115 2 which respond to the baud rates of 1200 2400 4800 9600 19200 38400 57600 and 115200 bit s respectively this parameter sets the access to the configuration registers of the device Possible values on configuration registers can be set via RS 485
7. resistance gt 20MQ insulation strength between power supply and input output terminal 1min 2300V EMC according to PN EN 61326 1 This is a class A unit In housing or a similar area it can cause radio frequency interference In such cases the user can be requested to use appropriate preventive measures 4 DEVICE INSTALLATION The unit has been designed and manufactured in a way assuring a high level of user safety and resistance to interference occurring in a typical industrial environment In order to take full advantage of these characteristics installation of the unit must be conducted correctly and according to the local regulations AM Read the basic safety requirements on page 3 prior to starting the installation Ensure that the power supply network voltage corresponds to the nominal voltage stated on the unit s identification label The load must correspond to the requirements listed in the technical data All installation works must be conducted with a disconnected power supply Protecting the power supply clamps against unauthorized persons must be taken into consideration User manual for TIMER SLC 457 4 1 UNPACKING After removing the unit from the protective packaging check for transportation damage Any transportation damage must be immediately reported to the carrier Also write down the unit serial number on the housing and report the damage to the manufacturer Attached wi
8. Assisting the automation rz simex industry since 1986 User manual TIMER e Firmware v 1 02 or higher e Input type pulse e Wall mounted case IP 65 and IP 67 CE Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement changes without prior notice 2012 09 14 SLC 457_INSSXEN_v 1 06 000 User manual for TIMER SLC 457 SPIS TRESCI 4 DEVICE INSTALLATION O ko N D ID a IA A w 4 1 UNPACKING 4 2 ASSEMBLY 11 1 4 3 CONNECTION METHOD 4 4 MAINTENANCE 2 4 5 FRONT PANEL DESCRIPTION 10 6 PRINGIPLE OF OPERATION sicssssszsszsnzccocssiacvsatstesatscissectecuttattecessesazeattentsatsereietensbinacsadsxtscaexvsseseseasdatsoeads 10 6 1 TIME COUNTING MODE iv essay zycie A iadt Da Pk metres artet tease 10 7 DEVICE PROGRAMMING zd 7 1 PROGRAMMING MENU sd 7 2 PARAMETERS EDITION rrrnvrvrnvrnvrrnrnnvnnrnnnennr dg 7 2 1 Numeric parameters digit change mode HD 7 2 2 Numeric parameters slide change mode sake 7 2 3 Switch parameters LIST type Da 7 3 MENU DESCRIPTION a sene aksene akan tat PAOLO 13 TONES otoz a WA ONI OR A A SUE A E 18 7 3 2 Option MBP amme he JSC AAA ZA 13 7 3 3 YS menu EWIE 7 3 4 bri parameter 14 7 3 5 Scod parameter 14 7 3 6 Edit parameter NOS 7 3 7 dEFS parameter NG 7 4 MENU
9. STRUCTURE 2 4 44 11211222 LI 8 THE MODBUS PROTOCOL HANDLING 07 6 1 EIST OF REGISTERS a oianetan feer ota order eee d kk sa cpu dende IE PA REESE 17 8 2 TRANSMISSION ERRORS DESCRIPTION ccccccssseeeseereecceeeesecetaeeecneceesseeeaesaeseesieseeserseeeeaeeaes 18 8 3 EXAMPLES OF QUERY ANSWER FRAMES 18 9 DEFAULT AND USER S SETTINGS LIST rrrnvrnnnnnnsnnnnennnnnennnnnnnnnnnnnnnnnnennvnnnnnsnnnnssennnnnennanssnnsensennnnnennnnnner 20 Explanation of symbols used in the manual This symbol denotes especially important guidelines concerning the installation and operation of the device Not complying with the guidelines denoted by this symbol may cause an accident damage or equipment destruction IF THE DEVICE IS NOT USED ACCORDING TO THE MANUAL THE USER IS RESPONSIBLE FOR POSSIBLE DAMAGES a This symbol denotes especially important characteristics of the unit Read any information regarding this symbol carefully User manual for TIMER SLC 457 1 BASIC REQUIREMENTS AND USER SAFETY The manufacturer is not responsible for any damages caused by inappropriate installation not maintaining the proper environmental conditions and using the unit contrary to its assignment Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation according to this manual local safety and EMC r
10. T Se edition i lt rESP ll ca y BE Scod l 4 fese Y Eat u Esc M dEFS User manual for TIMER SLC 457 8 THE MODBUS PROTOCOL HANDLING Transmission parameters 1 start bit 8 data bits 1 stop bit no parity control selectable from 1200 to 115200 bits second Baud rate Transmission protocol MODBUS RTU compatible The device parameters and display value are available via RS 485 interface as HOLDING type registers numeric values are given in U2 code of Modbus RTU protocol The registers or groups of the registers can be read by 03h function and wrote by 06h single registers or 10h group of the registers accordingly to Modbus RTU specification Maximum group size for 03h and 10h functions can not exceeds 5 registers for single frame The device interprets the broadcast messages but then do not sends the answers 8 1 LIST OF REGISTERS Register Write Range Register description 01h Yes Counter value expressed in minutes Range from 0 to 100 hours 60000 minutes Write of any value to this register clears counter Counter value hours minutes decimally Value of this register 02h Yes equals hours 100 minutes e g 310 decimally means 3 hours and 10 minutes Write of any value to this register clears counter 10h Yes 0 199 rinP parameter activation of RESET input 11h Yes 0 7 bri parameter display brigh
11. appropriate measures assuring correct operation of the unit must be applied To avoid the unit of improper indications keep recommendations listed below Avoid common parallel leading of signal cables and transmission cables together with power supply cables and cables controlling induction loads e g contactors Such cables should cross at a right angle Contactor coils and induction loads should be equipped with anti interference protection systems e g RC type Use of screened signal cables is recommended Signal cable screens should be User manual for TIMER SLC 457 connected to the earthing only at one of the ends of the screened cable In the case of magnetically induced interference the use of twisted couples of signal cables so called spirals is recommended The spiral best if shielded must be used with RS 485 serial transmission connections In the case of measurement or control signals are longer than 30m or go outside of the building then additional safety circuits are required In the case of interference from the power supply side the use of appropriate anti interference filters is recommended Bear in mind that the connection between the filter and the unit should be as short as possible and the metal housing of the filter must be connected to the earthing with largest possible surface The cables connected to the filter output must not run in parallel with cables with interference e g circuits contr
12. ble by the fone use password To get this password please contact with Marketing Division Single use password can be used only one time after that it is destroyed Entering this password causes in clearing of user password it means sets the user password to 0000 The one use password can be used ONE TIME ONLY it is impossible to use it again The one use password can be restored by Service Division only 7 3 6 Edit parameter This parameter allows to change the edition mode of numerical parameters dig the change to by digit mode Slid slide change mode 7 3 7 dEFS parameter This setting allows to restore the factory settings of the device To get the access to this option special password is required 5465 next the device displays acknowledge question SEt Press ENTER to acknowledge the restoring of factory settings or ESC to cancel 15 User manual for TIMER SLC 457 7 4 MENU STRUCTURE 16 m gt Counting mode Y E Press and hold at least 2 seconds 0 4 digit user password entering if it is different from 0000 time counter h rES z gt elr 2 Clearing of F NU m cm Y ren 7 25 m z c Parameter a Addr gg ton amp t lt bAud l t Elm bA ii bri gt aoe mbAc
13. down for a moment only if v is pressed and held while button is still pressed the increasing slow down and will be kept on lower speed To decrease edited value press or press and hold v button only The decreasing became quickest as long as button v is pressed To slow down the decreasing button can be used If is pressed shortly and button v is still pressed decreasing slow down for a moment only if is pressed and held while button v is still pressed the decreasing slow down and will be kept on lower speed Press ENTER at least 2 seconds to accept the changes after that question Set is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button shortly after SEt is displayed To cancel the changes press ESC button shortly after SEt is displayed After that device returns to the menu 7 2 3 Switch parameters LIST type Switch parameters can be described as a sets of values a lists out of which only one of the options available on the list can be selected for the given parameter Options of switching parameter are selected using v keys Short pressing of ENTER causes in displaying of the acknowledge question SEt If key ENTER is pressed again the changes are accepted stored in EEPROM end the edition process finished Pressing the key ESC after SEt causes in cancelling of made changes a
14. egulations GND input of device should be connected to PE wire The unit must be properly set up according to the application Incorrect configuration can cause defective operation which can lead to unit damage or an accident If in the case of a unit malfunction there is a risk of a serious threat to the safety of people or property additional independent systems and solutions to prevent such a threat must be used The unit uses dangerous voltage that can cause a lethal accident The unit must be switched off and disconnected from the power supply prior to starting installation of troubleshooting in the case of malfunction Neighbouring and connected equipment must meet the appropriate standards and regulations concerning safety and be equipped with adequate overvoltage and interference filters Do not attempt to disassemble repair or modify the unit yourself The unit has no user serviceable parts Defective units must be disconnected and submitted for repairs at an authorized service centre In order to minimize fire or electric shock hazard the unit must be protected against atmospheric precipitation and excessive humidity Do not use the unit in areas threatened with excessive shocks vibrations dust humidity corrosive gasses and oils Do not use the unit in areas where there is risk of explosions Do not use the unit in areas with significant temperature variations exposure to condensation or ice
15. it of the cable from the side of the unit the cable shall be protected against destruction with an electrical installation fuse Wiring must meet appropriate standards and local regulations and laws In order to secure against accidental short circuit the connection cables must be terminated with appropriate insulated cable tips Tighten the clamping screws The recommended tightening torque is 0 5 Nm Loose screws can cause fire or defective operation Over tightening can lead to damaging the connections inside the units and breaking the thread In the case of the unit being fitted with separable clamps they should be inserted into appropriate connectors in the unit even if they are not used for any connections Unused clamps marked as n c must not be used for connecting any connecting cables e g as bridges because this can cause damage to the equipment or electric shock If the unit is equipped with housing covers and sealing packing protecting against water intrusion pay special attention to their correct tightening or clamping In the case of any doubt consider using additional preventive measures covers roofing seals etc Carelessly executed assembly can increase the risk of electric shock After the installation is completed do not touch the unit s connections when it is switched on because it carries the risk of electrical shock Due to possible significant interference in industrial installations
16. lue exceeds allowable range from 0 to 7 The answer if an error occur ADDR FUNC ERR CRC LH 01 86 03 02 61 There is no full implementation of the Modbus Protocol in the device The functions presented above are available only 19 User manual for TIMER SLC 457 9 DEFAULT AND USER S SETTINGS LIST Parameter Description Default value User s value pis rinP Activation of RESET input OFF 13 RS 485 interface configuration rS menu Addr Device address 0 13 bAud Baud rate 9 6 14 mbAc Blocking of access to the configuration registers on 14 rESP Additional delay of answer transmission Std 14 Display parameters bri Display brightness bri6 14 Configuration of numerical parameters edition Edit Numerical parameters edit mode dig 15 20 User manual for TIMER SLC 457 21 User manual for TIMER SLC 457 22 User manual for TIMER SLC 457 23 fg simex SIMEX Sp z 0 0 ul Wielopole 7 80 556 Gdansk Poland tel 48 58 762 07 77 fax 48 58 762 07 70 http www simex pl e mail infoQsimex pl
17. modes communication via RS 485 and access settings The meaning of the particular parameters is described in paragraph MENU DESCRIPTION 7 1 PROGRAMMING MENU To enter main menu being in the counting mode operator must to press and hold at least 2 sec ESC MENU button If the user password is defined see parameter Scod operator have to enter correct one before proceeding to menu options Entering of the passwords is similar to the edition of numeric parameters see PARAMETERS EDITION however presently editing digit is showed only on the display other digits are replaced by sign After entering of last digit of the password first menu position will be displayed if the password is correct or warning Err in other case Functions of the buttons while sub menu and parameters choice Selection of sub menu or parameter for editing Name of selected item sub menu or parameter is displayed Operation of ENTER button depend on present menu position e if the name of some sub menu is displayed enter this sub menu name of the first parameter or next level sub menu is displayed if the name of some parameter is displayed enter the edition of this parameter present value of the parameter is displayed ENTER 11 User manual for TIMER SLC 457 ESC MENU button allow user to exit present menu level and goes to upper MENU level menu or counting mode o After about 1 min since last use
18. n modbus network FUNC Function code REG H L Starting address address of first register to read write Hi and Lo byte COUNTH L No of registers to read write Hi and Lo byte BYTE C Data byte count in answer frame DATA H LData byte Hi and Lo byte CRC LH CRC error check Hi and Lo byte 1 Read of ID code ADDR FUNC REG H L COUNT H L CRC L H 01 03 00 21 00 01 D4 00 The answer ADDR FUNC BYTEC DATA H L CRC L H 01 03 02 00 9F F8 2C DATA identification code 009Fh 2 Change of the device address from 1 to 2 write to reg 20h ADDR FUNC REG H L DATA H L CRC LH 01 06 00 20 00 02 09 C1 DATA H 0 DATA L new device address 2 18 User manual for TIMER SLC 457 The answer the same as the message ADDR FUNC REG H L DATA H L CRC L H 01 06 00 20 00 02 09 C1 3 Get counter value in hh mm format register 02h ADDR FUNC REG H L COUNT H L CRC LH 01 03 00 02 00 01 25 CA Device response ADDR FUNC BYTEC DATA H L CRC L H 01 03 02 04 D2 3A D9 DATA H L 04D2h 1234 counter value 12 34 12 hours 34 minutes 4 Try to write improper value to register 22h baud rate ADDR FUNC REG H L DATA H L CRC L H 01 06 00 22 00 09 E9 C6 DATA L DATA L va
19. nd returning to menu 12 User manual for TIMER SLC 457 Functions of buttons when editing numeric and switching parameters While editing numeric parameter e change of current flashing digit slide change of value acceleration deceleration direction change While editing switch parameter selection of switch parameter If numerical parameter is being edited a short press of ENTER button change edited position A long press of ENTER button at lest 2 sec causes of display a SEt ask which allow user to make sure if change of the parameter value is correct If switch parameter is being edited a short press of ENTER button causes of display a SEt ask When ENTER button is pressed again while SEt is displayed the new value of the parameter is stored in EEPROM memory ENTER Pressing this button operator can cancel the changes done up to now if they MENU were not approved by ENTER button after the SEt ask and come back to menu 7 3 MENU DESCRIPTION cose Password checking If any password different from 0000 is set than every enter to main menu follows the entering of password If entered password is correct first menu position will be displayed else warning Err and unit returns to counting mode o Due to problem with direct displaying of m letter it is exchanged with special sign m Independently in user manual letter m is used to make it more
20. olling relays or contactors Connections of power supply voltage and input signals are executed using the screw connections on the back of the unit s housing Figure 4 2 4 4 Figure 4 2 Method of cable insulation replacing and cable terminals RS 485 Z A DATA 24V 5 START zasilanie DATA Iraks 100m RESET ca zale ne od wersji GND GND A n c n c 1 2 30456 r s sftojn z ta tafts Figure 4 3 Terminals description Description of input terminals START counting enable high logical level RESET counter clearing rising logical edge COM common terminal AY All connections must be made while power supply is disconnected User manual for TIMER SLC 457 N Zale nie od wersji 85 230 260V AC DC lub L 19 24 50V DC 16 24 35V AC FUSE Figure 4 4 Connection of power supply TE 2 2 8 eon Figure 4 5 Connection of input terminals 4 4 MAINTENANCE The unit does not have any internal replaceable or adjustable components available to the user Pay attention to the ambient temperature in the room where the unit is operating Excessively high temperatures cause faster ageing of the internal components and shorten the fault free time of unit operation In cases where the unit gets dirty do not clean with solvents For cleaning use warm water with small amount of detergent or in the case of more significant contamination eth
21. t 20h Yes 0 199 Device address 21h No 009Fh Device ID bAud parameter in rS menu baud rate 22h Yes 0 7 0 1200 bit sec 1 2400 bit sec 2 4800 bit sec 3 9600 bit sec 4 19200 bit sec 5 38400 bit sec 6 57600 bit sec 7 115200 bit sec f mbAc parameter in rS menu remote access to configuration 23h Yes 0 1 R i registers 0 access disabled 1 access enabled rESP parameter in rS menu additional delay 25h Yes 0 5 0 no additional delay 1 option 10c 2 option 20c 3 option 50c 4 option 100c 5 option 200c 3 Edit parameter numerical parameters edit mode ehe BE SA 0 dig mode 1 SLid mode 1 after writing to register no 20h the device responds witch an old address in the message after writing to register no 22h the device responds with the new baud rate 17 User manual for TIMER SLC 457 8 2 TRANSMISSION ERRORS DESCRIPTION If an error occurs while write or read of single register then the device sends an error code according to Modbus RTU specifications example message no 5 Error codes 01h illegal function only functions 03h 06h and 10h are available 02h illegal register address 03h illegal data value 8 3 EXAMPLES OF QUERY ANSWER FRAMES Examples apply for device with address 1 All values are represent hexadecimal Field description ADDR Device address o
22. th the unit please find user s manual warranty 4 2 ASSEMBLY AY Disconnect the power supply prior to starting assembly Check the correctness of the performed connections prior to switching the unit on dimensions of the device and distances between holes The back side of the device has four mounting holes This part of the case should be mounted to a wall by screws i To install device on the wall a pinholes should be made Figure 4 1 presents 230 mm 96 5 mm a al _HH gt 212 mm 140 mm 122 mm O oo as Figure 4 1 Device and assembly dimensions of T type case User manual for TIMER SLC 457 4 3 CONNECTION METHOD Caution A Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation according to this manual local safety and EMC regulations The unit is not equipped with an internal fuse or power supply circuit breaker Because of this an external time delay cut out fuse with minimal possible nominal current value must be used recommended bipolar max 2A and a power supply circuit breaker located near the unit In the case of using a monopolar fuse it must be mounted on the phase cable L The power supply network cable diameter must be selected in such a way that in the case of a short circu
23. yl or isopropyl alcohol Using any other agents can cause permanent damage to the housing E Product marked with this symbol should not be placed in municipal waste Please FN check local regulations for disposal and electronic products v PR User manual for TIMER SLC 457 5 FRONT PANEL DESCRIPTION infrared receiver RIG R2 R3G R4 inactive LED indicators R ED ER I l U 0 I display programming pushbuttons Symbols and functions of push buttons MENU ENTER Symbol used in the manual ESC MENU Functions e Enter to main menu press and hold by at least 2 sec Exit the current level and Enter to previous menu or counting mode Cancel the changes made in parameter being edited Symbol used in the manual ENTER Functions Start to edit the parameter e Enter to the sub menu Confirmation of changes made in parameter being edited Symbol used in the manual v Functions Change of the present menu e Modification of the parameter value Change of the display mode 6 PRINCIPLE OF OPERATION After turning the power supply on device ID and software version are showed on the display next the controller goes to the counting mode After that unit goes to counting mode restoring counter value stored while power down 6 1 TIME COUNTING MODE In counting mode actual result is showed on the display Result represents total time of high level on
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