OPERATING INSTRUCTIONS
Contents
1. SSR SSR1 SSR2 SSR3 option transistor type NPN OC 10 5 11 V internal resistance 440 Q SSR3 unavailable for AR600 AR630 AR690 current sources approx 22 mA 10 V Analog output current 0 4 20 mA standard maximum resolution 1 4 HA 14 bit output load Ro lt 350 Q 1 current or voltage not separated from the voltage 0 2 10 V option maximum resolution 0 7 mV 14 bit measuring input output load lo lt 3 7 mA Ro gt 2 7 KO basic error of the output lt 0 1 of the output range 7 segment LED display 4 digits AR650 680 630 20 mm 5 colors red dark and bright with programmable color only AR630 AR650 and AR680 orange yellow green AR640 600 9 mm AR660 10 mm and brightness AR690 25 mm red mea O Operating environment air and neutral gases rated operating conditions 0 50 C lt 100 RH no condensation Protection rating AR630 IP65 AR660 IP20 others IP65 from the front AR690 IP54 IP20 from the side of the connections approx 200 g AR650 AR640 approx 275 g AR680 approx 135 g AR600 approx 160 g AR660 approx 305 g AR690 aprox 325 g AR630 Electromagnetic compatibility EMC immunity according to the PN EN 61000 6 2 2002 U standard emissivity according to the PN EN 61000 6 4 2002 U standard 6 ENCLOSURE DIMENSIONS AND INSTALLATION DATA a AR650 AR640 AR600 Enclosure type panel Incabox XT L57 self extinguishing NORYL 94V 0 polycarbon2. EA thermoresistance sensor RTD thermoresistance sensor RTD RTD RTD thermoresistance sensor thermoresistance sensor Pt100 200 850 C Ni100 50 170 C Pt500 200 620 C Pt1000 200 520 C thermoelectric sensor thermocouple type J 40 800 C thermoelectric sensor thermocouple type K 40 1 200 C thermoelectric sensor thermocouple type S 40 1 600 C thermoelectric sensor thermocouple type B 300 1 800 C thermoelectric sensor thermocouple type R 40 1 600 C Pe thermoelectric sensor thermocouple type T 25 350 C thermoelectric sensor thermocouple type E 25 820 C thermoelectric sensor thermocouple type N 35 1 300 C current signal 4 20 mA A o Kia Type of measurement input remote input from the RS485 or PRG port chapter 17 Table 17 6 11 1 RA filtration 1 digital filtration of measurements response time no point 2 or 1 C for temperature 2 ERA E RH 2 or resolution 0 1 C for temperature E position of the 0 1 C point resolution HH 2 E Mo 3 M lower limit 1 or EEEE KERM lower setting limit for the preset value 9 RES bottom of the indication EEEE c range 2 indication 0 4 mA OV 0 O start of the input scale 2 4 MI upper limit 1 or upper setting limit for the preset value 9 HRM EEEE KE top of the indication range indication for 20 mA 10V 60 mV 2 500 Q
3. end of the input 2 REEF EEEE scale 2 5 AER lower setting limit for the preset value 13 EHHH HEEE lower limit 2 lower setting limit for 9 EE and 13 ERE 2 6 E EEEE EHH upper setting limit for the preset value 13 RH upper limit 2 3 WE 4 00 upper setting limit for 9 EX and 13 ERE 2 MAIN OUTPUT CONFIGURATION P1 SSR1 chapter 13 13 2 7 EPE failure status of output status in the case of lack of or damage to the measurement sensor EN output 1 3 signal RARE no change ER off H on 8 ETE function of output FL off GEE manual mode PAM heating ER cooling 9 EN preset value 1 applies to output 1 changes in scope 3 MEM 4 KMH or 5 WER 6 KKA 2 10 EE hysteresis of output hysteresis or insensitivity zone of PID tuning in mode BB chapter 13 5 R 1 or PID tuning zone HH EEEE C or H EERE units 2 AUXILIARY OUTPUTS CONFIGURATION P2 SSR2 and P3 SSR3 chapter 13 11 BEES failure status of output status in the case of lack of or damage to the measurement sensor EN C C C C output 2 3 signal AEREA no change FH off ER on 12 PRE ELA off RRE manual mode PM heating EA cooling function of output 2 ELFM or ELE band 2 EEE around HR chapter 13 2 EEE or EEEE deviation from HER 13 EHH preset value 2 applies to output 2 changes in scope 5 MEE 6 KKA 2 14 KH hysteresis of output RH EEEE C or EEEE units 2 15 PE FR off
4. BERE manual mode MM heating E cooling function of output 3 PRE or PER band 2 ERE around HR chapter 13 2 EEE or EEE deviation from HERR 16 EEE preset value 3 applies to output 3 REE EHH or EEEF EEEE units 2 KIF c ANALOG OUTPUT CONFIGURATION chapter 13 3 17 ESEFM type of analog depending on the order code for current output HERE or EREM mA for HE mA output voltage output HEE or ERA V HEE V 18 PEE function of analog Ed off REBRI manual mode HASH retransmission of measurement output BEM control output a detailed description is provided in chapter 13 3 start of the output scale for output signal value 0 4 mA or 0 2 V the parameter is active only for measurement retransmission when 18 A WA 10 BER lower indication for retransmission 12 end of the output scale for output signal value 20 mA or 10 V the parameter 20 GEEM upper indication Got PP is active only for measurement retransmission when 18 FH HAT for retransmission CONFIGURATION OF THE PID ALGORITHM AND THE MANUAL MODE 21 BEE type of PID tuning GEE off GE automatic selection continuous tuning EHH run up quick method EEG oscillation slower method chapter 13 5 RH EFRR or M EEEE units 2 H switches off the PID s action a description of the PID algorithm and associated topics can be found in chapters 13 4 13 6 23 BR PID algorithm doubling time PID integration t
5. Character format 8bits 1 stop bit no parity bit Available functions READ 3 or 4 WRITE 6 Table 17 1 Claim frame format for the READ function frame length 8 bytes address of function read register address number of read registers CRC check sum the device 4or3 0 54 0x0036 1 55 0x0037 2 bytes HB LB 2 bytes HB LB 2 bytes LB HB Example 17 1 Reading of a register with address 0 0x01 0x04 0x0000 0x0001 0x31CA Table 17 2 Claim frame format for the WRITE function frame length 8 bytes address of write register address write register value function 6 the device 0 54 0x0036 CRC check sum 2 bytes HB LB 2 bytes HB LB 2 bytes LB HB Example 17 2 Entry in a register with address 10 OxA with the O value 0x01 0x06 Ox000A 0x0000 OxA9C8 20 Table 17 3 Response frame format for the READ function minimum frame length 7 bytes number of bytes in the data field max 55 2 110 data field register value CRC check sum bytes Example 17 3 Response frame for register value equal to 0 0x01 0x04 0x02 0x0000 0xB930 address of function the device 40r3 Table 17 4 Response frame format for the WRITE function frame length 8 bytes copy of the claim frame for the WRITE function Table 17 2 Table 17 5 Special response errors function field 0x84 or 0x83 in the case of the READ function and 0x86 in the case of the WRITE function Error code HB LB
6. when output 1 is in the manual mode see chapters 11 and 13 7 SET output in the quick access menu chapter 12 UP and DOWN at the same time input in the parameter configuration menu after hold time longer than 1 s If parameter 29 A ER password protection is activated enter the access code chapter 11 SET and UP displays the saved MAXIMUM VALUE of the measurement deletes the maximum value of the measurement after hold time gt 6 s SET and DOWN displays the saved MINIMUM VALUE of the measurement deletes the minimum value of the measurement after hold time gt 6 s b button functions in the parameter configuration menu and the quick access menu chapters 11 and 12 Button Description and marking in the contents of the instructions SET edits the current parameter the value blinks on the display approves and saves the edited parameter value UP or DOWN moves to the next or previous parameter changes the value of the edited parameter UP and DOWN simultaneously cancels the change of the edited value and displays the parameter name again returns to the measurement display mode after hold time gt 0 5 s c functions of the LED signaling diodes EN WA 1 2 3 signals switching on of outputs P1 SSR1 P2 SSR2 and P3 SSR3 10 BINARY INPUT Binary input BIN performs a function that is programmable with parameter 30 EA chapter 11 T
7. SIDE OF THEFIXING GRIP 7 DESCRIPTION OF TERMINAL STRIPS AND ELECTRICAL CONNECTIONS Table 7 Numbering and description of terminal strips thermocouple input TC J K S B R T E N and voltage input 0 60 mV analog current output 0 4 20 mA or voltage output 0 2 10 V programming connection for cooperation with the programmer only AR955 serial interface RS485 MODBUS RTU transmission protocol in AR600 interface RS485 excludes an 9 10 7 8 for AR600 i l analog output and a binary input in accordance with the order code a 1 AR640 AR650 AR680 clamp terminal description Table 7 a 2 AR600 clamp terminal description Table 7 mf ef lef 14 15 16 17 18 19 20 sa J O I Uout l ds b b S SSR1 SSR2 SSR3 PRG socket is accessible from top of enclosure TC mV GND j PRG A 2 3 4 5 6 7 8 g 9 10 meo rg 4 l a nula RTD ik Uout Z V ssup 2 w E gi mA 27 E lout mA TC mV a 3 AR690 AR630 Clamp terminal description Table 7 in AR630 the PRG connection is available on the board of the display E Re EEG alz e 4 sje 7 8 ess 9 10 w EJ mA TC mV 24Vdc NOTE PAN In the AR630 controller in order to install the cabling the following guidelines must be observed remove the 4 screws in the front board and take it off the device fix the device to the ground with 4 screws in the fixing holes remove the screw in the displa
8. in the data field Error description 0x0001 non existing register address 0x0002 wrong write register value 0x0003 improper function number Example 17 5 Error frame for a non existing read register address 0x01 0x84 0x02 0x0001 0x5130 Table 17 6 Map of registers for the MODBUS RTU protocol Register address HEX DEC Value Description of register and access type HEX or DEC R read only register R W read and write register 1999 19999 current measurement value 0x00 0 R W 1999 9999 value to be displayed for the remote input when parameter 0 Ml 22 0x01 1 650 device type identifier 0x02 2 100 999 controller software firmware version 0x03 0x05 SS 4 not used or reserved f bits 0 1 2 bit EE 0x06 6 0 7 aa status of outputs 1 2 3 bits O 1 2 bit 1 means the output is switched O o meusedoewed O OOOO O O Configuration parameters chapter 11 0x19 25 0 3 parameter 8 FE function of output 1 R W 0x1A 26 1999 18000 parameter 9 ESSE preset value 1 R W 0x1B 27 O 9999 parameter 10 EH hysteresis of output 1 or PID tuning insensitivity zone R W 21 Ox0B 0x10 a lora 018000 parameer22Mongeoi PD proorienalyy A b n os pomer somem inputen IW IW Ww Ww IW IW wW IW IW IW IW IW 0x34 52 036 l parameter 35 MA speed for RS485 0x35 53 500 500 parameter 36 BEB zero offset for measurements 0x36 54 850 1150 parameter 37 RH Slope
9. of the algorithm such as _ the initial value is higher than the preset value for heating or lower than the preset value for cooling the maximum tuning time 4 hours has been exceeded the process value is changing too fast or too slowly It is recommended to restart the automatic tuning b or c after a significant change in the EE threshold or the controlled object s parameters e g the heating cooling power the batch weight the initial temperature etc 13 6 PID PARAMETER CORRECTION The automatic tuning function correctly selects the PID regulation parameters for most processes however sometimes it may be necessary to correct them Due to the strong correlation between those parameters only one parameter should be changed and the impact of the change on the process should be observed a oscillations about the threshold increase the range of proportionality 22 BA increase the integration time 23 E decrease differentiation time 24 FE or change by a half the impulse period of output 1 parameter 25 R b free response decrease the range of proportionality GH differentiation times EE and integration times BR c over regulation increase the range of proportionality HH differentiation times EE and integration times R d instability increase the integration time FR 13 7 MANUAL AND REMOTE CONTROL FUNCTION The manual mode enables setting the value of the output signal in the entire range of its var
10. 8 b temporary messages and errors one time and recurring Description of message mode of entering the password for access to the configuration parameters chapter 11 the password is invalid access to the parameter configuration menu implementation of the PID automatic tuning function chapter 13 5 automatic tuning error chapter 13 5 error deletion using the UP and DOWN buttons pressed simultaneously regulation start stop chapter 10 change of the preset value day night for output 1 chapter 10 keypad block on off chapter 10 unconditional manual mode on off chapter 10 stopping of display indications HOLD function on off chapter 10 E saving of factory parameter values chapter 11 15 CONNECTING THE CONTROLLER TO A COMPUTER AND AVAILABLE SOFTWARE It may be useful or necessary to connect the controller to a computer in the following situations remote monitoring and recording of current measurement data and process status of the outputs control quick configuration of parameters to include copying of settings to other controllers of the same type In order to establish communication over long distances it is necessary to establish a connection in the RS485 standard with an available port in the computer directly or using an RS485 converter as described in chapter 16 Moreover as a standard the controllers are equipped with a PRG port which enables connecting to a computer using an AR955 programme
11. APAR COMMERCIAL OFFICE 05 090 Raszyn Ga czy skiego 6 Tel 48 22 853 48 56 48 22 853 49 30 E mail automatykaQapar pl Web www apar pl EPE OPERATING INSTRUCTIONS RZEZ SE AR630 AA Uiu ae VII PROGRAMMABLE MICROPROCESSOR CONTROLLERS X Version 1 5 3 4 2014 03 06 Thank you for choosing our product These instructions will facilitate operating the device and enable safe use of the controller at its full capacity Prior to the installation and startup of the device please become familiar with these instructions In the event ofany additional questions please contact our technical adviser CONTENTS O EE attention O II znaki 3 2 INSTALLATION GUIDELINES iii iii 3 3 GENERAL CHARACTERISTICS OF THE CONTROLLER S ccococconacicononionancoriononconaorarionenioooraononeronioocosaoroness 3 ONIL SO AA II N ZO I 4 STE AN ACDA A 4 6 ENCLOSURE DIMENSIONS AND INSTALLATION DATA ssssssssssssesesssessssesesssescsceceeeacaescsesceceeesasacees 6 7 DESCRIPTION OF TERMINAL STRIPS AND ELECTRICAL CONNECTIONS ssssssssssssseseeeeesesceeeeeeeees 7 8 IMPORTANT COMMENTS PERTAINING TO OPERATION 2000000000000000000000000000000000000 8 9 FUNCTIONS OF BUTTONS AND LED DIODES MINIMUM AND MAXIMUM VIEW 9 AA OE O ac 9 11 SETTING OF THE CONFIGURATION PARAMETERS ssssssssssssssssesececcscscsceceesecscscsceceeseeesacscsceceeeasas 10 UE CES Maia 14 15 OUTPUT OPER
12. ATION CONFIGURATION aaa osiki AOR OEG 14 13 1 CHANGING THE PRESET OUTPUT VALUES n snensssessssessesessesessessssessesesseseesessesessesessesnesessesessens 14 152 TYPES OF OUTPUT CHARACTERS Oia 15 SM AINE GOT PO a adido as 16 Pg PO REGULATION inactivos aj 16 53 AUTOMATIC PID PARAMETER SELECTION soria 17 10 AID PARAW Een CORRECTION arica 18 13 7 MANUAL AND REMOTE CONTROL FUNCTION iocoocccoconananininnnnonananononncnononanononnononanannnnonanonanacnoss 18 14 MESSAGEAND ERROR SIGNALING aiii 18 15 CONNECTING THE CONTROLLER TOA COMPUTER AND AVAILABLE SOFTWARE 2 2 19 16 RS485 COMMUNICATION INTERFACE acc to EIA RS 485 ooococococacacaciciciciconinnnononononoroncnrronorononons 20 17 MODBUS RTU SERIAL TRANSMISSION PROTOCOL SLAVE ssssssssssssssestsececececececececeecnescaeseaeaces 20 ia Of ah AGO AQ e 23 n Please pay particular attention to the text marked with this sign The manufacturer reserves the right to make changes to the design and the programming of the device without any deterioration of the technical parameters 1 SAFETY PRINCIPLES HM before you start to use the device become familiar with the present instructions E in order to avoid electrocution or damage to the device its mechanical and electrical installation must be performed by qualified staff HM before switching on the power supply make sure that all cables and wires are properly connected before making any modificatio
13. Hf not less than 10 30 of the range of variability of the process e g the measured temperature Testing of the object with temporary switchoff of the output and the message also takes place in the insensitivity band if sudden changes in the measured value or preset value are detected The selection of the parameter selection method depends on the nature of the initial conditions In the case of a stabilized controlled value the run up quick method will be selected in other cases the oscillation method slower will be selected Automatic selection enables optimum selection of the PID parameters for the current conditions at the object without the user s involvement It is recommended for variable value regulation disturbance of the conditions determined during the operation due to the change of e g the preset value or the weight of the furnace batch b 21 selection of parameters in the run up phase response to step function During determination of the object s characteristics the algorithm does not cause any additional delay in reaching the preset value This method is intended specifically for objects of stabilized initial value of the controlled value e g temperature in a cold furnace In order to avoid disturbing stabilized initial conditions before the automatic tuning is switched on the power supply of the operating element e g a heater should be switched off using an external connector or the regulation start
14. S485 USB converter NOTE Zk Before starting to work with the controller you must become familiar with this operating instructions properly prepare the electrical system and the mechanical system and correctly configure the parameters 4 CONTENTS OF THE SET E a controller with grips for installation in a panel window E operating instructions M a warranty card 5 TECHNICAL DATA 1 universal input set with parameter 0 M thermocouple J Fe CuNi thermocouple B PtRh30PtRh6 resistance 3 or 2 wire 0 2 500 Q remote data display through the RS485 or PRG port 1999 9999 Response time 10 90 0 25 3 s programmable with parameter 1 KKS Resistance of leads RTD Ra lt 25 Q for each line Resistance input current RTD Q 400 uA Pt100 Ni100 200 yA others Processing errors at ambient temperature of 25 C Communication RS485 galvanically speed 2 4 115 2 kb s interfaces separated option character format 8N1 8 data bits 1 stop bit no i parity bits RS485 and PRG do not PRG programming connection l use simultaneously no separation standard MODBUS RTU protocol SLAVE Bi state outputs relay P1 P2 P3 8A 250 V AC 1 main SPDT 2 additional SPST NO 3 or 2 for AR600 standard P3 unavailable for AR600 AR660 5A 250Vac SPST NO relay or SSR AR600 AR630 1 main SPDT 8A 250 VAC 2 additional SPST NO 5A 250 VAG for resistance loads
15. Table 12 Table 12 List of elements accessible in the quick configuration menu Element Description preset value 1 parameter 9 HASH optional element unavailable when parameter 8 EMail EERE changes blocked during selection of parameters tuning of the PID chapter 13 5 and in the mode of replacement of the preset value 1 to Fis chapter 10 preset value 2 13 ERE optional element unavailable when parameter 12 ARE Eid or EGET preset value 3 16 B optional element unavailable when parameter 15 EMEE A or EF E 5E start stop of PID tuning chapter 13 5 optional element unavailable when parameter 21 MA Aa m preset value of the manual mode 26 RRA optional element available for outputs in the manual operation mode 13 OUTPUT OPERATION CONFIGURATION The programmable architecture of the controller enables using it in many fields and applications Before the operation of the device starts it is necessary to set the parameters according to specific requirements chapter 11 A detailed description of configuration of the operation of outputs is given in chapters 13 1 13 7 The status of the outputs can also be indicated by a variable color of the display parameter 33 KREM only in AR630 AR650 and AR680 The default factory configuration is the following outputs 1 and 2 are in the ON OFF configuration mode with hysteresis output 3 and the analog output are switched off Table 11 Factory s
16. WN to enter the password default parameter 28 EEEE WEE move to successive positions or approve the code using the SET button after entering the configuration menu with message BERT the display shows the mnemonic name of the parameter Mil lt gt BA lt gt EFH lt gt etc by pressing the UP button one can move to the next parameter and by pressing the DOWN button to the previous parameter the list of the configuration parameters is presented in Table 11 to change the value of the current parameter press briefly the SET button the parameter blinks in the edition mode use buttons UP or DOWN to change the value of the edited parameter approve the changed value of the parameter by pressing the SET button cancel it by pressing the UP and DOWN buttons simultaneously and for a short moment then the parameter name is displayed again to exit the configuration press the UP and DOWN buttons simultaneously for a long moment or wait approx 2 minutes 2 Use the RS485 or the PRG port AR955 programmer and the ARSOFT WZ1 software chapter 15 connect the controller to a computer port and start and configure the ARSOFT WZ1 application after the connection has been established the current measured value is displayed in the window of the software setting and viewing of the device parameters is possible in the parameter configuration window new parameter values mu
17. ate Enclosure dimensions AR650 96x48x79 mm AR640 48x96x79 mm WxHxD AR600 48x48x79 mm zaj Q 4 w o e w 4 Panel window AR650 92 x 46 mm AR640 46 x 92 mm AR600 WxH 46 x46 mm Fixing methods grips on the side of the enclosure VIEW FROM THE FASTENING Conductor cross sections 2 5 mm supply and bi state outputs HOLDERSIDE separable connectors 1 5 mm others 7 72 17 b AR680 Enclosure type Enclosure dimensions Panel window 92 x 89 mm WxH Fixing methods Conductor cross sections 2 5 mm supply and bi state outputs separable connectors 1 5 mm others 87 zo 5 ES ej O m w D VIEW FROM THE SIDE OF THE FIXING GRIP c AR660 Enclosure type ABS PC 53 x 90 x 62 mm Wx H x D Conductor cross sections 2 5 mm supply and bi state outputs separable connectors 1 5 mm others d AR690 Enclosure type Material self extinguishingNORYL94V 0 anocy Conductor cross sections 2 5 Ao supply and bi state outputs 1 5 separable connectors others e AR630 120 Enclosure type industrial IP65 Gainta G2104 Material polycarbonate 120 x 80 x 55 mm Wx H x D e 4 holes dia 4 3 mm distance 108x50 mm Fixing methods j 80 accessible after the front cover is removed Conductor cross sections 2 5 mm supply and bi state outputs 1 5 mm separable connectors others VIEW FROM THE
18. ation from lt 0 deviation determined by EHH EERE and hysteresis measured value off b 4 output on PENE EE output on below deviation from EHH da id lt O measured value off b 5 output on EH output on above deviation from EB dd dl gt O measured value off b 6 output FEET output off above deviation from Ea gt 0 measured value off NOTE H3 is a constant value equal to 0 2 C 2 units and is not configurable 15 13 3 ANALOG OUTPUT The standard of the output signal is determined by parameter 17 BEN chapter 11 table 11 The analog output can work in one of the following modes retransmission of measurement parameter 18 AZ 33 manual mode 18 EXE and as an automatic control output 18 AZ FEMA In the measurement retransmission mode the output signal is proportional to the measured signal in the range set by parameters 19 ESEE and 20 BRA e g O mA for the measured value 0 C when ERA 0 C 20 mA for 100 C T LI when al 100 C and as appropriate 10 mA for the half of the range i e 50 C In other words the output working in the measurement retransmission mode enables conversion of the input signal to an output signal in the range of indications EN KMH Manual operation chapter 13 7 makes it possible to change the output signal in the range of 0 100 witha 1 step In the control output mode the
19. calibration sensitivity for measurements R R W R W R W R W R W R W IW 22 18 USER S NOTES 23 24
20. control parameters and their functions are identical as in the case of output 1 the applicable parameters are 7 Gam 8 FSE 9 EER 10 KE and the PID algorithm and tuning parameters In the control mode the range of variability of the analog signal is continuous only for the PID algorithm with regards to proportionality chapter 13 4 in the case of ON OFF control with hysteresis the output assumes limit values lower or upper e g O mA or 20 mA without intermediate values 13 4 PID REGULATION The PID algorithm enables achieving smaller control errors e g temperature than the ON OFF method with hysteresis However the algorithm requires selecting the characteristic parameters for the specific controlled object e g a furnace In order to simplify the operation the controller is provided with the advanced PID parameter selection functions described in chapter 13 5 Also it is always possible to manually correct the settings chapter 13 6 The controller works in the PID mode when the proportionality range parameter 22 HB is not a zero value The location of the proportionality range Gj in relation to the preset value ER is shown in drawings 13 4 a and b The impact of the integrating and differentiating components of PID regulation is determined by parameters 23 SM and 24 RE Parameter 25 BA determines the impulse period for output 1 P1 SSR1 If the PID algorithm is implemented by the 0 4 20 mA or 0 2 10 V analog outp
21. ddress of the device in the RS485 network address j chapter 17 35 0 ER kbit s NE kbit s EH kbit s FER kbit s speed for R5485 EER kbit s BRIE kbit s HEF kbit s 36 BEBE calibration of the zero offset for measurements EPM EB C or BEM EFH units 2 37 ER gain EHH Slope calibration sensitivity for measurements BR EFRR Notes 1 for HA H the response time is equal to 0 25 s for GWA EM it is equal to at least 3 s A higher degree of filtration means a more smooth measured value and a longer response time which is recommended in the case of turbulent measurements e g water temperature in a boiler 2 applies to analog inputs mA V mV Q when 3 AAN is greater than 4 BN results in a reverse characteristic negative inclination 3 the parameter also defines the state of the output outside of the measurement range 4 a non significant parameter in AR600 AR640 AR660 and AR690 as the display is a single color one 12 QUICKACCESS MENU In the measurement mode when the measured value is displayed it is possible to immediately access certain configuration parameters and functions without the need to enter a password This possibility is offered by the quick menu which can be accessed by pressing the SET button The parameter is selected and edited in the same way as described above in chapter 11 The list of elements that are accessible in the quick configuration menu is shown in
22. display color AR630 AR650 and AR680 integrated 24 V DC power supply supplying the field transducers RS485 serial interface galvanically isolated MODBUS RTU protocol 3 Hi programmable type of input range of indications for analog inputs control alarms display communication and access options and other configuration parameters compensation of line resistance for resistance sensors and of temperature of cold thermocouple tips M access to configuration parameters protected with a user password parameter configuration methods from the film keypad located on the front panel of the device through the RS485 or the AR955 programmer and the ARSOFT WZ1 free software Windows 2000 XP Vista 7 8 M software and the AR955 programmer that enables viewing the measured value and quick configuration single or ready sets of parameters pre saved on the computer in order to be used again for example in other controllers of the same type duplication of configuration M panel enclosure IP65 from the front IP54 AR690 AR660 enclosure for mounting on a DIN rail 35 mm IP20 AR630 industrial enclosure IP65 EM optionally to be selected at the time of order 24 V AC DC power supply SSR control output 0 2 10V analog output and RS485 interface high accuracy long term stability and immunity to interferences available accessories AR955 programmer with optional adapter for AR600 version AR955 GP R
23. ettings column 13 1 CHANGING THE PRESET OUTPUT VALUES In the measurement mode the display shows the value being measured The simplest way to change the preset value for output 1 parameter 9 ESSE or 26 ZEEE when output 1 is in the manual mode is to use the UP button or the DOWN button In the case of the other outputs the quick menu can be used chapter 12 As an alternative it is possible to change the preset value in the parameter configuration mode using the methods described in chapter 11 13 2 TYPES OF OUTPUT CHARACTERISTICS The mode of operation of each output is programmed using parameters 8 EE 12 AE and 15 ARE chapter 11 Table 11 a basic operating characteristics of outputs Hysteresis a 1 output GEIR 3 o TE a l on lout Mout Chowk J heating reverse characteristics Heating off measured value a 2 output TN Cooling on TE E cooling direct characteristics gt measured value Cooling off Set value EPE AR HTE b additional operating characteristics of outputs applies only to outputs 2 and 3 Set value BE H3 R H3 lt lt b 1 output on M output on in the band around Ef band width determined by Et EERE and hysteresis off measured value b 2 output on EGE output off in band around off measured value b 3 output on fortress EER output off below devi
24. he RS485 or PRG AR955 port The detailed descriptions of the aforementioned applications can be found in the installation folders 19 NOTE A Before establishing the connection make sure that the MODBUS address of the device parameter 34 BEET and the speed of transmission 35 are the same as the settings of the software Moreover in the software set the number of the COM serial port in use in the case of the RS485 converter or the AR955 programmer itis the number assigned by the operating system during installation of the drivers 16 RS485 COMMUNICATION INTERFACE acc to ElA RS 485 1500 RS485 a si 0 MASTER _ RS485 RS485_ RS SLAVE 1 e g a 2 x 8200 i e g a AR594 computer GND 1 GND 5V gt 1500 1 te SLAVEn lt 30 e g a AR652 Max RS485 cable length 1 km Max no of devices GND e g in the RS485 line 30 in order to increase the number use RS485 RS485 amplifiers Termination resistors when the MASTER is at the start of the line fig above at the start of the line 2 x 820 Q to the ground and 5 V MASTER and 150 between the lines at the end of the line 150 O between the lines Termination resistors when the MASTER is in the middle of the line at the converter 2 x 820 Q to the ground and 5 V converter at both ends of the line 150 Q each between the lines 17 MODBUS RTU SERIAL TRANSMISSION PROTOCOL SLAVE
25. he binary input works with the bi stable signal i e the supplied signal voltage or switch must be permanent on off type Activation of the function is indicated by appropriate messages on the display described below in Table 10 Table 10 Available BIN input functions Description depending on the value of parameter 30 EA GMA ERE the BIN input is inactive factory setting ME step wise change of the preset value for the P1 SSR1 output day 9 M night 16 BE ions keypad block 11 SETTING OF THE CONFIGURATION PARAMETERS unconditional manual mode for the P1 SSR1 output chapter 13 7 All the controller s configuration parameters are saved in a non volatile permanent internal memory When the device is switched on for the first time an error message may be shown in the display due to the lack of a sensor or the fact that the connected sensor is not factory programmed In such an event the proper sensor or analog signal must be connected and the configuration must be programmed There are two parameter configuration methods 1 From the film keypad located on the front panel of the device from the mode where the input measurements are displayed in the configuration menu press the UP and DOWN buttons simultaneously for more than 1 s If parameter 29 Hl ER password protection is activated then the display shows the message fifa and then HEB with the first digit blinking use buttons UP or DO
26. iability 0 100 thus enabling operation in an open regulation loop no automatic coupling between the measured value and the output signal Manual operation is available individually for each output of the controller and is programmed using parameters 8 EMBE 12 EMR 15 ERE and 18 EME chapter 11 Table 11 Also any output can be configured for quick unconditional manual mode controlled by the BIN binary input by programming as appropriate parameter 30 YA chapter 10 In the case of bi state outputs 1 2 3 the change of the output signal consists in setting the filling coefficient using parameter 26 Ea with impulse period defined by parameter 25 R The preset value of the manual mode 26 KEHH 0 stands for a permanently switched off output value 100 stands for a permanently switched on output The value can be set directly using the UP or DOWN button only in the case of output 1 chapter 13 1 or using the quick menu chapter 12 or alternatively in the parameter configuration mode from the film keypad or remotely using the RS485 or PRG serial port chapters 11 15 17 14 MESSAGE AND ERROR SIGNALING a measurement errors Code Possible causes of error the measurement range of the sensor is exceeded from the top MEN or from the bottom MN WWW the sensor is broken DL the sensor that is connected is different than the one that is set in the configuration chapter 11 parameter 0 HAZ 1
27. ime R S H switches off the integrating component of the PID constant algorithm bol PID algorithm lead time gt ER PID alffereneiation E switches off the differentiating component of the PID time constant algorithm 25 BH impulse period for bi state outputs 1 2 3 in the manual mode and the PID 26 REHA preset value of BH E control value for outputs in the manual mode applies to all the manual mode 1 step outputs 1 2 3 and the analog output chapter 13 7 ACCESS DISPLAY AND COMMUNICATION OPTIONS AND OTHER CONFIGURATION PARAMETERS 27 BEA value change FIA no block MA block of parameter 9 ial EHH block 13 Fiat block ER EEE EFH simultaneous block of changes to parameters 9 HH and 13 HE 28 MER password EEE password for the parameter configuration menu 29 Gi protection of the entry into the configuration menu is not password protected configuration with a password 22 GE range of PID proportionality entry into the configuration menu is password protected change of the preset value day night for output 1 30 A the BIN input function chapter 10 brightness of the display a 50 increase 31 EBM illumination EH EET brightness 32 RARA basic color 4 MRE green EHH yellow FMM pink RT amber Ht red BEBE basic only for 33 KREM 33 15 alarm color 4 CA 33 55 display color for connected outputs 1 2 or 3 34 GEETEMODBUS RTU E E individual a
28. ns to the wire and cable connections switch off the device s power supply M ensure proper operating conditions compliant with the technical specification of the device power supply voltage humidity temperature see chapter 5 2 INSTALLATION GUIDELINES VAN The device is designed so as to ensure an appropriate level of immunity to most interferences that may occur in industrial environments In environments of unknown level of interferences it is recommended to implement the following measures so as to prevent potential interference with the operation of the device E donot supply the device from the same lines as high power equipment without using appropriate power line filters M use cable shields on power supply cables sensor cables and signal cables whereby the earthing of the shield should be single point and located as close to the device as possible E avoid running instrument signal cables in the direct vicinity of and parallel to power distribution and power supply cables Mit is recommended to use twisted pair signal cables M inthe case of sensing resistors in 3 wire connections use identical wires M avoid locating remotely controlled electromagnetic meters and high power loads loads with phase or group power control and other devices producing large impulse interferences close to one another E ground or zero metal rails on which rail mounted devices are installed Make sure to remove the protective film from
29. power supply is switched on and by the BIN binary input when parameter 30 ERE chapter 10 Moreover the tuning can be stopped EE and then started FM at any time using the ERE function available in the quick menu chapter 12 During the tuning when the display shows alternately with the measured value the message REH the preset value must not be changed 9 E or 16 EEE when 30 MEA EEE The value of parameter 21 REH determines the selection of the PID parameter selection method a 21 IMP automatic selection the controller continuously checks if there are appropriate conditions for starting the tuning and tests the object in order to select the proper method The algorithm continuously forces operation in the PID mode The necessary condition for initiating the PID parameter selection procedure is that the current measured value must be located outside of the insensitivity zone defined as the sum of the values of parameter 22 BM and 10 E in relation to the preset value 9 ER as shown in figure 13 5 a heating b cooling Figure 13 5 Location of the measured value measured value A A insensitivity zone for heating 8 EHH KM En E and cooling 8 MA E Insensitivity Insensitivit zone he ting zone cooling gt time oe time In order to avoid unnecessary activation of tuning which may slow down the process it is recommended to set the highest possible value of
30. r without galvanic separation cable length approx 1 2 m Both the programmer and the RS485 converter require installation of the supplied serial port drivers on the computer Communication with devices is effected using a protocol compatible with MODBUS RTU chapter 17 The following applications are available on a CD supplied with the AR955 programmer or to be downloaded from the Internet at www apar pl Download section for operating systems Windows 2000 XP Vista 7 8 Name Software description display of current measurement data from the connected device configuration of the type of measurement input the indication range the regulation ARSOFT WZ1 options the alarms the display the communication the access etc chapter 11 free creation of a disk with a cfg extension containing the current configuration of the parameters to be used again duplication of configuration the program requires communication with the controller via the RS485 or PRG AR955 port creation on the disk of a ready configuration file with a cfg extension enabling ARSOFT WZ4 programming the controller in the future using the RS485 interface or the AR955 and free ARSOFT WZ1 programmer the program does not use communication with the ARSOFT WZ2 display and recording of current measurement data from a maximum of 30 channels at the controller same time only from devices made by APAR payable the program requires communication with the controller via t
31. service TI life of contactors and relays damage to semiconductors diodes thyristors and OB triacs damage to or interference with the control and measurement systems and emission of electromagnetic field that interferes with local devices In order to avoid such consequences the overvoltages must be reduced to a Safe level The simplest method is to connect an appropriate suppression module directly to the terminals of the inductive load Generally speaking appropriate types of suppression circuits must be selected for each type of inductive load Modern contactors are generally fitted with appropriate factory made suppression circuits If such circuits are lacking a contactor with an integrated suppression system must be purchased Temporarily the load can be shunted with an RC system e g R 47 Q 1 W and C 22 nF 630 V The suppression circuit must be connected to the inductive load terminals The use of a suppression circuit limits burning of relay contacts in the controller and reduces the likelihood of their sticking 9 FUNCTIONS OF BUTTONS AND LED DIODES MINIMUM AND MAXIMUM VIEW Description of the front side using the example of the AR650 a 7 segment LED display programming buttons LED indicators a button functions in the measurement display mode Button Description and marking in the contents of the instructions UP or DOWN changes the preset value for output 1 parameter 9 EIASE or 26 IHA
32. st be approved with the Approve changes button the current configuration can be saved in a file or set using values read from a file 10 afile with finished configuration can also be created using the ARSOFT WZ4 software chapter 15 NOTE AN before disconnecting the device from a computer press the Disconnect device button ARSOFT WZ1 inthe event of no response inthe Program options check the configuration of the port and the MODBUS Address of the device make sure that the serial port drivers in the computer have been properly installed for the RS485 converter or the AR955 programmer disconnect for a few seconds and then reconnect the RS485 converter or the AR955 programmer restart the computer In the event of indications different than the actual value of the input signal the zero and the sensitivity of a sensor can be tuned parameters 36 ERA zero and 37 BBR sensitivity To restore the factory settings when the power supply is switched on press buttons UP and DOWN and hold them until the password menu appears AER and then enter the following code HEEB As an alternative a file with default configuration can be used in the ARSOFT WZ1 software NOTE AN Do not perform configuration of the device with the keypad and through the serial interface RS485 or AR955 at the same time Table 11 List of configuration parameters Range of variability of the parameter and description pa
33. stop function should be used BIN input The power supply must be switched on immediately after the tuning is started in the output switch on delay phase If the power supply is switched on later an erroneous analysis of the object and improper selection of PID parameters will result c 21 RMA FERS selection of parameters using the oscillation method The algorithm consists in measuring the amplitude and the period of oscillation on a slightly lower level in the case of heating higher level in the case of cooling than the preset value thus eliminating the risk of exceeding the target value at the object testing stage During determination of the object s characteristics the algorithm causes additional delays in reaching the preset value This method is intended specifically for objects of unstable initial value of the controlled value e g temperature in a hot furnace The algorithms described in items b and c comprise the following steps delay of output switch on approx 15 s time for switching on the power supply of the operating element heating cooling power fan etc determination of the object s characteristics calculation and saving in the controller s permanent memory parameters 22 pl 23 BH 24 R and 25 88 17 switching on the regulation with new PID settings Programmed interruption of automatic tuning b or c with the message may take place if the conditions are not met for correct operation
34. the LED display before the first use of the device 3 GENERAL CHARACTERISTICS OF THE CONTROLLERS M regulation and monitoring of temperature and other physical values humidity pressure level speed etc processed to a standard electrical signal 0 4 20mA 0 10V 0 60mV 0 2 5kQ M 1 universal measurement input thermoresistance thermocouple and analog with memory of the minimum and maximum measured value and a remote data display function over the MODBUS RTU protocol M programmable digital input to change the controller s mode of operation control start stop manual mode for outputs step wise change of the preset value day night keypad block display indications stop HOLD function M 2or3 ON Off outputs of the following control characteristics output 1 main ON OFF with hysteresis PID AUTOTUNING PID output 2 3 auxiliary alarm ON OFF with hysteresis M analog output 0 4 20mA or 0 2 10V continuous control retransmission M possibility to convert the input signals into the analog output standard in the measurement retransmission mode advanced PID parameter selection function with fuzzy logic elements manual mode open control loop available for bi state and analog outputs which enables setting the output signal value in the range of 0 100 digital LED readout with programmable color only AR630 AR650 and AR680 and illumination brightness signaling of alarm states connected outputs with a variable
35. ut the 44 parameter is insignificant Then the output signal may assume intermediate values from the entire range of variability of the output Regardless of the type of the output the correction of its state always takes place every 1 s The principle of P type regulation proportional regulation for output 1 is shown in figures d and e for the analog output figure c Fig 13 4 Principle of the PID regulation a location of the proportionality range lab in relation to the preset value EE for heating FHM FE b location of the proportionality range ff in relation to the preset value EE for cooling EE EM c state of the 0 4 20 mA or 0 2 10V analog output d filling coefficient for output 1 P1 SSR1 e state of output 1 for the measured value within the proportionality range 16 a heating measured value 4 e g temperature C lt ie gt time b cooling i measured value A time c status of analogue output mA or V output 4 20mA or10V 0 4mA d filling ratio k for output 1 k 4 1 output i output on Off time e status of output 1 P1 SSR1 k t _ filling ratio time 13 5 AUTOMATIC PID PARAMETER SELECTION The first step to use the PID parameter selection function is to choose the type of tuning parameter 21 ERMA chapter 11 The tuning is started automatically when the regulation starts after the
36. y board and carefully slide the board from the mounting seats the connectors for signal wires power supply and transmitter outputs become accessible the electric cables must be inserted into the enclosure through cable glands after the installation is complete assemble the device in the reverse order in order to achieve the IP65 rating the nuts of the cable glands and the enclosure cover must be tightened precisely in order to avoid any mechanical and electrostatic damage one must be very careful when handling the display board on 7 a 4 AR660 description of clamp terminals Table 7 NOTE N For connecting the device with a computer through the PRG socket use only the AR955 programmer for AR600 with an optional adapter Aconnection made with a regular USB cable may cause damage to the equipment b connection of a 2 and 3 wire transducer lou output current Uou output voltage 1e asle 1 2 3 4 5 6 lout 24V lout 24V Uout 2 wire 3 wire 3 wire transducer transducer transducer 8 IMPORTANT COMMENTS PERTAINING TO OPERATION use of suppression systems If an inductive load a contactor coil or a transformer is connected to the contacts oo of a relay then when the contacts open overvoltage and electric arc occurs aie A J frequently caused by a discharge of the energy gathered in the induction The supply 3 particularly negative consequences of such overvoltages include reduced
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