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COP-UAR 24-5.20-UK

1. 31 START TO CONTROL 1 GRADIENIT A 31 STOP TO CONTROL 1 GRADIENT A 31 TURN ON CONTROL 1 GRADIENT PAUSE 32 TURN OFF CONTROL 1 GRADIENT PAUSE 32 START TO CONTROL 2 GRADIENI A 32 STOP TO CONTROL 2 GRADIENT A 32 TURN ON CONTROL 2 GRADIENT PAUSE 32 TURN OFF CONTROL 2 GRADIENT PAUSE 33 READ CONTROLS CURRENT SET POINTS 33 RESET MINIMUM MAXIMUM FUNCTION ON CHANNEL 1 33 RESET MINIMUM MAXIMUM FUNCTION ON CHANNEL 2 33 PARAMETERS Rr 35 GENERAL PARAMETERS 35 CONTROL PARAMETERS 0 35 CONTRO
2. 8 FIGURE 3 CN2 CONNECTOR FOR THERMORESISTANCE AND THERMOCOUPLE 9 FIGURE 4 CN1 AUXILIARY CONNECTOR FOR EXPANSION 10 FIGURE 5 LEDs DIP SWITCHES AND CONNECTORS LOCATION 11 FIGURE 6 CONNECTOR FOR ABA BUS 12 FIGURE 7 CN3 CONNECTOR FOR SERIAL COMMUNICATION AND OUTPUTS 14 FIGURE 8 SERIAL COMMUNICATION DIAGRAM 15 FIGURE 9 RS 232 POINY TO POINT CONNECTION EXAMPLE 16 FIGURE 10 RS 422 POINY TO POINT CONNECTION EXAMPLE 16 FIGURE 11 RS 485 POINY TO POINT CONNECTION EXAMPLE 16 FIGURE 12 RS 485 NET CONNECTION EXAMPLE 17 FIGURE 13 4 WIRES CURRENT LOOP POINY TO POINT CONNECTION EXAMPLE 18 FIGURE 14 2 WIRES CURRENT LOOP POINY TO POINT CONNECTION EXAMPLE 18 FIGURE 15 esase 19 FIGURE 1
3. Page 1 041094 M E 041094 MADE ITALY Page A 2 APPENDIX ALPHABETICAL INDEX A A D 2 3 7 ALARM 35 37 ALARM HYSTERESIS 35 37 ALARM OUTPUT TYPE 35 39 B BAUDRATE 7 BIBLIOGRAPHY 48 BUS 2 4 7 BUS ADDRESSES 41 BUZZER MANAGEMENT command 30 CARD IDENTIFICATION 35 36 CARD VERSION 1 CELSIUS FAHRENHEIT SELECTION 35 36 CONNECTORS 7 7 10 CN2 7 9 CN3 7 14 7 12 CONSUMPTION 8 CONTROL 36 CONTROL 1 PARAMETERS 35 CONTROL 2 36 CONTROL 2 PARAMETERS 35 CONTROLS OUTPUT LINES 6 CPU 3 4 7 CURRENT LOOP 2 7 14 24 CYCLE TIME 35 38 D D A 2 7 8 DATA LOGHER LENGTH READING command 30 DATA LOGHER READING command 31 DERIVATIVE TIME CONSTANT 35 DERIVATIVE TIME CONSTANT 38 DIP SWITCH 7 25 DSW 25 DSW2 41 UAR 24 Rel 5 20 M R Page B 1 grifo ITALIAN TECHNOLOGY E EEPROM 3 7 EPROM 3 7 G GENERAL PARAMETERS 35 GRADIENT 40 I INPUTS 3 INTEGRATIVE TIME CONSTANT 35 38 J JUMPERS 20 2 PINS 21 3 PINS 22 5PINS 22 L LEDS 7 19 LENGHT 7 LM35 3 7 LM35 COLD JUNCTION ADJUST READING 35 36 M MANUAL RESET 35 38 MAXIMUM 3 MAXIMUM PERCENTUAL OUTPUT POWER AFTER ALARM 35 40 MEMORY 4 MINIMUM 3 N NETWORKING 3 P PARAMETERS 35 PARITY 7 PID 3 POWER SUPPLY 3 8 P
4. Turn off control 2 gradient pause Read controls current set points gt Reset minimum maximum function on channel 1 Reset minimum maximum function on channel 2 9 Stop to control 2 gradient FIGURE 22 RUN MODE COMMANDS SUMMARIZING TABLE UAR 24 Rel 5 20 Page 34 PARAMETERS GENERAL PARAMETERS 0 Card identification name modificable only in SET UP mode 1 Celsius Fahrenheit 2 LM35 cold junction adjust reading 3 Data logher sample rate CONTROL 1 PARAMETERS 30 Set point 31 Set point hysteresis 32 Alarm 33 Alarm hysteresis 34 Proportional band 35 Cycle time value 36 Integrative time constant 37 Derivative time constant 38 Manual reset 39 Probe input type modificable only in SET UP mode 40 Regolation output type 41 Alarm output type 42 Maximum output power after alarm 43 Channel 1 temperature adjust reading 44 Gradient CONTROL 2 PARAMETERS 60 Set point 61 Set point hysteresis 62 Alarm 63 Alarm hysteresis 64 Proportional band 65 Cycle time value 66 Integrative time constant 67 Derivative time constant 68 Manual reset 69 Probe input type modificable only in SET UP mode 70 Regolation output type 71 Alarm output type 72 Maximum output power after alarm 73 Channel 2 temperature adjust reading 74 Gradient UAR 24 Rel 5 20
5. n 39 REGOLATION OUTPUT TYBPFE 39 ALARM OUTPUT TYPE 39 MAXIMUM OUTPUT POWER AFTER ALA RM 40 CHANNEL TEMPERATURE ADJUST READING 40 _ _______ 40 HARDWARE DESCRIPTION 41 UAR 24 BUS ADDRESSES 4 24 BUS REGISTERS 41 EXTERNAL DEVICES FOR 24 44 BIBLIOGRAPHY de 48 APPENDIX A JUMPERS AND SERIAL DRIVERS LOCATION 1 APPENDIX B ALPHABETICAL INDEX B 1 Page II UAR 24 Rel 5 20 ITALIAN TECHNOLOGY grifo FIGURE INDEX FIGURE 1 BLOCK DIAGRAM 5 5 e eoe ea eo ro e k 3 500 ee 39050 PEE EE a baee eee UPPER sass FIGURE 2 COMPONENTS MAP
6. _ Page 1 grifo ITALIAN TECHNOLOGY GENERAL FEATURES The UAR 24 belongs to the wide range of intelligent peripherals of the powerful ABACO industrial BUS family cards The UAR 24 manages on its own any control problems associated with analog signals applied to its inputs through four powerful outputs it is equipped with and 2 D A 12 Bits Converter lines which are optionals If input probes are temperature probes the UAR 24 running can be compared to the running of a thermoregulator very sophisticated It is very important to point out that the UAR 24 thermoregulating card can exploit its performances both for heating and cooling cycles The UAR 24 can be supplied as follows standard version with 3A Relays outputs version having only D A 0 10V outputs version having both Relays and D A lines or version having the oputputs suited for driving external Opto Triacs for 100 mA 600 V Zero crossing type trigger This last version in conjunction with an external power Triac module allows to have low cost solid state relays for driving loads of remarkably high power directly The UAR 24 accepts various types of analog input signals for monitoring and controlling in addition to temperature pressure humidity etc anything that can be expressed by an analogic signal The sophisticated self calibration algorithms and the high resolution of the A D converter section which allows the UAR 24 a resolution of 16 Bi
7. No part of this document may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means either electronic mechanical magnetic optical chemical manual or otherwise without the prior written consent of grifo IMPORTANT Although all the information contained herein have been carefully verified grifo assumes no responsability for errors that might appear in this document or for damage to things or persons resulting from technical errors omission and improper use of this manual and of the related software and hardware grifo reserves the right to change the contents and form of this document as well as the features and specification of its products at any time without prior notice to obtain always the best product For specific informations on the components mounted on the card please refer to the Data Book of the builder or second sources SYMBOLS DESCRIPTION In the manual could appear the following symbols Attention Generic danger J Attention High voltage Trade Marks GPC grifo are trade marks of grifo Other Product and Company names listed are trade marks of their respective companies ITALIAN TECHNOLOGY GENERAL INDEX INTRODUCTION e 1 CARD VERSION J aaa d 1
8. ___ ya 15 I 19 20 21 EX 24 25 26 EA EA 9 30 08 9 GND GRD NC Xw MEME e 980 pp 52 D 3 Di Dr D 5 56 _ 7 D 0 AL A A A M 5 A 5 A6 kr A AE a9777 10 D AB a AM _ 5 A5 All A A A A oo 12 Vdc _ gt gt gt 8 bits 3 YE INT NMI HALT MREQ 2 2 USAK C 16 bits BUS 3 2 0 NMI DII 7MREQ RDLDS 7WRLDS D12 iii WAIT USRQ RFSH MEMDIS VDUSEL R B 12 T FIGURE 6 CONNECTOR FoR ABACO BUS UAR 24 Rel 5 20 Page 12 WAIT g 4 MEMDIS A22 D15 RESERVED CLK RDUDS WRUDS 21 20 19 12 Vdc z ITALIAN TECHNOLOGY p P m grifo Signals description 8 bits CPU 0 15 O Address BUS D0 D7 DataBUS INT I Interrupt request NMI I Non Maskable Interrupt HALT O Halt state MREQ O Memory Request IORQ O Input Output Request RD O Read cycle status WR O Write cycle status BUSAK BUS Acknowledge WAIT I Wait BUSRQ I BUS Request RESET O Reset M1 O Machine cycle one RFSH O Refresh for dynamic RAM MEMDIS
9. GENERAL FEATURES 2 CPU m 4 MEMORY DEVICES e 4 SERIAL COMMUNICATION 4 ABACO BUS 4 ANALOG TIN THRACE oss 6 CONTROLS OUTPUT LINES 6 3_ _ __ _ _ 6 TECHNICAL FEATURES 0 0 9 7 GENERAL FEATURES 7 PHYSICAL FEATURES 5655555 7 ELECTRIC FEATURES Hes 8 INSTALLATION ___ __ _ _ _ 9 555555 9 CN2 CONNECTOR FOR THERMORESISTANCE AND THERMOCOUBPLE 9 AUXILIARY CONNECTOR FOR EXPANSION 10 K1 CONNECTOR FOR BUS ABAC0O5 9 12 CONNECTOR FOR SERIAL COMMUNICATION AND OUTPUTS 14 LEDS c 19 JUMPERS 20 2 PINS JUMPERS 21 3 PIN
10. SERIAL DRIVERS LOCATION A 2 UAR 24 Rel 5 20 Page III _ grifo ITALIAN TECHNOLOGY Page IV UAR 24 Rel 5 20 INT ROD DU C a TION The use of these devices has turned IN EXCLUSIVE WAY to specialized personnel The purpose of this handbook is to give the necessary information to the cognizant and sure use of the products They are the result of a continual and systematic elaboration of data and technical tests saved and validated from the Builder related to the inside modes of certainty and quality of the information The reported data are destined IN EXCLUSIVE WAY to specialized users that can interact with the devices in safety conditions for the persons for the machine and for the enviroment impersonating an elementary diagnostic of breakdowns and of malfunction conditions by performing simple functional verify operations in the height respect of the actual safety and health norms The informations for the installation the assemblage the dismantlement the handling the adjustment the reparation and the contingent accessories devices etc installation are destined and then executable always and in exclusive way from specialized warned and educated personnel or directly from the TECHNICAL AUTHORIZED ASSISTANCE in the height respect of the builder recommendations and the actual
11. means that alarm value is added RELATIVE OF MAXIMUM or subtracted RELATIVE OF MINIMUM to set point INDEPENDENT means theat the alarm is absolute and independent from set point SYMMETRICAL RELATIVE means that alarm value is added and subtracted to set point so we have an alarm band with set point in the middle Relative of maximum example SP 100 0 C ALARM 20 0 C IF TEMPERATURE gt 120 0 THEN Alarm output ON ELSE Alarm output OFF ENDIF Relative of minimum example SP 100 0 C ALARM 10 0 IF TEMPERATURE lt 80 0 THEN Alarm output ON ELSE Alarm output OFF ENDIF UAR 24 Rel 5 20 _ Page 39 grifo ITALIAN TECHNOLOGY Independent of maximum example SP 100 0 C 20 0 C IF TEMPERATURE gt 20 0 THEN Alarm output ON ELSE Alarm output OFF ENDIF Independent of minimum example SP 100 0 C ALARME 20 0 C IF TEMPERATURE lt 20 0 THEN Alarm output ON ELSE Alarm output OFF ENDIF Symmetrical Relative example SP 100 0 C ALARME 20 0 C IF TEMP gt 120 0 or TEMP lt 80 0 THEN Alarm output ON ELSE Alarm output OFF ENDIF Default value 0 MAXIMUM OUTPUT POWER AFTER ALARM Sometimes when there are anomalous situations it is necessary to limit the output maximum power for example alarms or specific temperature levels Through this parameter it is possible to establish which will be the maxim
12. 24 Rel 5 20 6 Page 47 Cra E BIBLIOGRAPHY grifo ITALIAN TECHNOLOGY In this chapter there is a complete list of technical books where the User can find all the necessary documentations on the components mounted on UAR 24 Data book TEXAS INSTRUMENTES Data book TEXAS INSTRUMENTES Data book TEXAS INSTRUMENTES Data book NEC Data book NEC Data book HEWLETT PACKARD Data book MAXIM Data book XICOR Data book PHILIPS Data book NATIONAL SEMICONDUCTOR Data book BURR BROWN Technical Note MI EL MICROPOWER Data book MOTOROLA SEMICONDUCTORS Data book SGS THOMSON MICROELEC Data book TELEDINE SEMICONDUCTOR Page 48 The TTL Data Book SN54 74 Families RS 422 and RS 485 Interface Circuits Linear Circuits Data Book Volume I and 3 Microprocessors and Peripherals Volume 3 Memory Products Optoelectronics Designer s Catalog New release Data Book Volume 4 Data Book 80 51 Based 8 Bits Microcontrollers Linear Data Book Volume 2 Integrated circuits data book supplement Volume 33c DC DC Converters Cmos Logic Data Industrial and Computer peripheral ICs Precision analog and power control IC handbook F UAR 24 Rel 5 20 APPENDIX JUMPERS AND SERIAL DRIVERS LOCATION Te MADE IN ITALY 041094 UAR 24
13. 3 channel negative interrupt probe state bit 4 2 channel 2 positive out of scale state bit 5 channel 2 positive interrupt probe state bit 6 2 channel 2 negative out of scale state bit 7 channel 2 negative interrupt probe state READ MAXIMUM AND MINIMUM TEMPERATURE ACQUIRED BY THE 2 CHANNELS Code 19 Mnemonic DC3 Number of parameters DATA Number of returned DATA without echo 8 Description The card after the reception of the code 19 returns the echo command code 19 and 8 DATAs DATA 1 gt Byte LOW of the MINIMUM temperature acquired on channel 1 DATA 2 gt Byte HIGH of the MINIMUM temperature acquired on channel 1 DATA 3 gt Byte LOW of the MAXIMUM temperature acquired on channel 1 DATA 4 gt Byte HIGH of the MAXIMUM temperature acquired on channel 1 DATA 5 gt Byte LOW of the MINIMUM temperature acquired on channel 2 DATA 6 gt Byte HIGH of the MINIMUM temperature acquired on channel 2 DATA 7 gt Byte LOW of the MAXIMUM temperature acquired on channel 2 DATA 8 gt Byte HIGH of the MAXIMUM temperature acquired on channel 2 RESET MINIMUM MAXIMUM FUNCTION ON THE 2 CHANNELS Code 20 Mnemonic DC4 Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware sets the minimum and maximum value of each channel to the current temperature read BUZZER MANAGEMENT Code 21 Mnemonic NAK Number of parameters DATA 1 Number o
14. Consumption on 5 Vdc RS 422 485 Termination Network grifo9 n TY ITALIAN TECHNOLOGY 5 5 220 mA normal configuration 250 mA DC DC and D A configuration line termination resistor 120 Q Page 8 2 UAR 24 Rel 5 20 INSTALLATION In this chapter there are all informations for a right installation and correct use of the card The User can find the location and functions of each connectors LEDs jumpers and some explanatory diagrams CONNECTIONS The UAR 24 module has four connectors that can be linkeded to other devices or directly to the field according to system requirements In this paragraph there are connectors pin out a brief signals description including the signals direction and connectors location see figure 5 CN2 CONNECTOR FOR THERMORESISTANCE AND THERMOCOUPLE CN2 15 8 8 pins female front mini DIN connector On CN2 connector are available the input signals to connect thermoresistance PT100 and thermocouple J K S T Remember that at the moment only two probes are managed by the firmware 2 thermoresistance or 2 thermocouple or 1 thermoresistance and 1 thermocouple Probes 1 2 TC I Probe 1 TC I Comp FIGURE 3 CN2 CONNECTOR FOR THERMORESISTANCE AND THERMOCOUPLE Signals description Probe n PT100 I I Thermoresistance POSITIVE input Probe n PT100 I I Thermoresistance NEGATIVE input Probe n Comp I Thermoresistan
15. HIGH of the LAST value acquired START TO CONTROL 1 GRADIENT Code 25 Mnemonic EM Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware turns on the control 1 gradient STOP TO CONTROL 1 GRADIENT Code 26 Mnemonic SUB Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware turns off the control 1 gradient UAR 24 Rel 5201 Page 31 grifo ITALIAN TECHNOLOGY TURN ON CONTROL 1 GRADIENT PAUSE Code 27 Mnemonic ESC Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware turns on the control 1 gradient pause In this condition the control 1 makes the regolation with the current SET POINT TURN OFF CONTROL 1 GRADIENT PAUSE Code 28 Mnemonic FS Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware turns off the control 1 gradient pause START TO CONTROL 2 GRADIENT Code 29 Mnemonic GS Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware turns on the control 2 gradient STOP TO CONTROL 2 GRADIENT Code 30 Mnemonic RS Number of parameters DATA 0 Number
16. I Display VDUSEL O VDU Selection IEI I Interrupt Enable Input CLK O System clock R B I Reset button 5 I Power supply at 5 412 Vde I Power supply at 12 Vdc 12Vde I Power supply at 12 GND Ground signal 16 bits CPU 0 22 O Address BUS 00 015 IO Data BUS RDUDS O Read Upper Data Strobe WRUDS O Write Upper Data Strobe IACK O Interrupt Acknowledge RDLDS O Read Lower Data Strobe WRLDS O Write Lower Data Strobe P S The direction Informations are referred to master cards CPU or GPC UAR 24 Rel 5201 Page 13 grifo ITALIAN TECHNOLOGY CN3 CONNECTOR FOR SERIAL COMMUNICATION AND OUTPUTS CN3 is a 15 pins male 90 D connector On CN3 connector are available the buffered signals for RS 232 RS 422 RS 485 or Current Loop serial communication and the signals for the D A and relays outputs RXDoRX _ _ _ _ RX TXDoTX TT mE _ _ _ _ 6 GND _ _ _ _ _ I_ OUT DAC 1 m OUT DAC 2 NO RLA _ _ I _ _ Common RL3 4 NO RL3 _ _ Common RLL N O FIGURE 7 CN3 CONNECTOR FOR SERIAL COMMUNICATION Signals description RxD I Receive Data for RS 232 TxD O Transmit Data for RS 232 RX I Receive Data Negative for RS 422 485 or Current Loop RX I Receive Data P
17. a 100 0 C temperature is reached This parameter is programmable in the range 0 100 in heating if this parameter 0 the proportional band is all under the set point otherwise if this parameter 100 the proportional band is all upper the set point Default value 0 Page 38 UAR 24 Rel 5 20 PROBE INPUT TYPE This parameter sets the probe input type and can assume the following values 0 Channel not active 1 Thermoresistance PT 100 range 200 850 C 2 Thermocouple J EUR range 200 900 C 3 Thermocouple J USA range 210 910 C 4 Thermocouple K range 270 1372 C 5 Thermocouple 5 range 50 1767 C 6 Thermocouple T range 270 400 C Remember that this parameter is modificable only in SET UP mode Default value 1 REGOLATION OUTPUT TYPE This parameter sets de regolation output type and can assume the following values 0 Heating RELE output 1 Cooling RELE output 2 Heating D A 0 10V output 3 Cooling D A 0 10V output Default value 0 ALARM OUTPUT TYPE This parameter sets the alarm function type and can assume the following values 0 Relative of maximum 5 Relative of maximum reverse output 1 Relative of minimum 6 Relative of minimum reverse output 2 Independent of maximum 7 Independent of maximum reverse output 3 Independent of minimum 8 Independent of minimum reverse output 4 Symmetrical relative 9 Symmetrical relative reverse output RELATIVE
18. band with the intermediary values for example if the control calculates a 50 output power with a relay output configuration the ON relay time is equal to OFF relay time Naturally if an analog output configuration is used D A the control changes directly the of the analog output and CYCLE TIME VALUE parameter is not used If this parameter is programmed to 0 the control 15 set in ON OFF mode otherwise in P mode In P mode the proportional band programmable range depends by many factors PROBE INPUT TYPE parameter scale begin value scale end value set point etc forexample with a 200 0 900 0 C scale anda 100 0 C SET POINT the maximum programmable proportional band is 300 0 C Default value 0 C UAR 24 Rel 5 20 _ Page 37 grifo ITALIAN TECHNOLOGY CYCLE TIME VALUE If relay output configuration is used this parameter represents the total period of ON and OFF time of the regolation output relay For example with cycle time value 10 0 seconds in the proportional band middle output power 50 the regolation relay is ON for 5 seconds and OFF for the remaining 5 seconds As more the temperature comes near set point as more the excitement impulses will be brief for example if output power 25 the regolation relay is ON for 2 5 seconds and OFF for 7 5 seconds This parameter is programmable in the range 0 5 350 0 seconds If analog output configura
19. of returned DATA without echo 0 Description After the reception of the command code the firmware turns off the control 2 gradient TURN ON CONTROL 2 GRADIENT PAUSE Code 31 Mnemonic US Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware turns on the control 2 gradient pause In this condition the control 2 makes the regolation with the actual SET POINT Page 32 24 Rel 5 20 TURN OFF CONTROL 2 GRADIENT PAUSE Code 32 Mnemonic SP Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware turns off the control 2 gradient pause READ CONTROLS CURRENT SET POINTS Code 33 Mnemonic Number of parameters DATA 0 Number of returned DATA without echo 4 Description The card after the reception of the code 33 returns the echo command code 33 and 4 DATAs DATA 1 gt Byte LOW of the channel 1 current SET POINT DATA 2 gt Byte HIGH of the channel 1 current SET POINT DATA 3 gt Byte LOW of the channel 2 current SET POINT DATA 4 gt Byte HIGH of the channel 2 current SET POINT RESET MINIMUM MAXIMUM FUNCTION ON CHANNEL 1 Code 34 Mnemonic Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware sets the minimum and maximum value of c
20. represents a symmetrical zone around the SET POINT where the regolation output is inhibited For example if we work in heating with SET POINT 100 0 C and HYSTERESIS 10 0 C the regolation output power is at0 in 90 0 110 0 C range In P I D function the hysteresis programmable range depends by many factors PROBE INPUT TYPE parameter scale begin value scale end value set point etc for example with a 200 0 900 0 C scale and a 100 0 C SET POINT the maximum programmable hysteresis is 300 0 C Default value 0 C ALARM The classical applications for this parameter are alarm functions for example when the temperatures are too high or too low To the alarm control is associated a relay output that can assume many function types see ALARM OUTPUT TYPE parameter The programmable range of this parameter depends by PROBE INPUT TYPE parameter so please read its description Default value 10 0 C ALARM HYSTERESIS The function is the same of SET POINT HYSTERESIS parameter but referred to ALARM parameter For further information please read SET POINT HYSTERESIS parameter description Default value 0 C PROPORTIONAL BAND The proportional band is a programmable zone under the SET POINT where the output power is modulated from 0 1 in heating relay is always deactivates gt temperature gt set point to the 100 1 in heating relay is always active gt temperature lt setpoint proportional
21. 00 Single power supply voltage 5 Vde 5 250 mA max Option of special designs with customized programs even for small quantities UAR 24 Rel 5 20 _ Page 3 grifo ITALIAN TECHNOLOGY CPU On the card is mounted the INTEL or PHILIPS 80c32 This 8 bits microprocessor have an extended instruction set fast execution time easy use of all kind of memory and an efficient interrupt management The CPU controllall card operations acquisitions linearizing operations cold junction compensation etc so the MASTER must only control the high level process MEMORY DEVICES On the card are mounted 3 memory devices IC17 gt EPROM for program code IC12 gt work RAM 22 gt for configuration parameters The memory devices size is fixed and so the user can t modify any different memory configuration SERIAL COMMUNICATION The serial communication with the external world could be managed through a serial line The full duplex asyncronous serial line is hardware configurable in fact connecting some jumpers the User can select the electric standard interface between RS 232 RS 422 RS 485 and Current Loop for RS 422 485 the transmitter activation and the line direction is set by software Concerning the comunication protocol it is varying only the BAUD RATE 1200 19200 BAUD while the other parameters are fixed NO PARITY 1 STOP BIT 8 BITs Please remember t
22. 6 JUMPERS SUMARIZING TABLE 20 FIGURE 17 2 PINS JUMPERS TABLE 21 FIGURE 183 3 PINS JUMPERS TABLES eo so sesso ne eee ro Pe Eso ane 509966 0928899999955959 662899999995 5696 505298999999 5989888986 FIGURE 19 5 PINS JUMPERS TABLE 22 FIGURE 20 JUMPERS LOCATIONS 55 6928896999 e ZO FIGURE 21 SET UP MODE COMMANDS SUMARIZING TABLE 34 FIGURE 22 RUN MODE COMMANDS SUMARIZING TABLE 34 FIGURE 23 UAR 24 BUS REGISTERS TABLE 41 FIGURE 24 AVAILABLE CONNECTION DIAGRAM 43 FIGURE 25 CARD PHOTO uu F VETE NE RA A FIGURE 1 MEMORY JUMPERS LOCATION 1 FIGURE 2 SERIAL COMMUNICATION JUMPERS LOCATION FIGURE
23. 7 T UAR 24 Rel 5 20 Page B 4
24. ET UP MODE This mode is entered when the DIP 8 of DSW1 is in ON position In SET UP mode the user configure the card in fact there are all the commands that allow the type probe selection for the 2 channels thermoresistance or thermocouple all parameters setting etc In SET UP mode the card can t be connected in a communication network because the logic protocol doesn t support it In SET UP there is an echo of the received characters so to prevent comunication errors the master before sending a character to the card must wait the echo of the last transmitted character The SET UP mode logic protocol is different from the RUN mode in fact the card identification name is not managed and the command parameters are communicated in BYTES and not in NIBBLES Please remember that the sign is managed with the 2 s complement technique used by many high level languages ex 100 0064H 100 FF9CH and all temperature values must be expressed in tenths of degree for example if the User wants to set a SETPOINT parameter to 10 0 C then he she must transmit to the card the value 100 in CELSIUS configuration Below there is a list of all the available commands in this mode READ PARAMETER Code 65 Mnemonic A Number of parameters bytes 1 Number of returned bytes without echo 2 Description After the reception of the echo command code 65 the master must transmit byte that is the parameter number 0 3 30 44 60 74 The c
25. GISTER ADDRESS FUNCTION STATE lt indbase gt 00 UAR 24 STATE register DATA lt indbase gt 01 UAR 24 DATA register FIGURE 23 UAR 24 BUS REGISTERS TABLE Where lt indbase gt is the address set with DSW2 UAR 24 Rel 5 20 Page 41 grifo ITALIAN TECHNOLOGY To prevent communication errors the user must take care to don t allocate cards to the same addresses on BUS STATE register description bit0 bit1 bit2 bit3 bit4 bit5 bit6 bit7 BYTE NU NU NU NU NU IBF NU Not used IBF if active 1 the UAR 24 is ready for data receiving if active 1 the UAR 24 has sent on BUS data BUSY BUS Remember that at the beginning of the comunication the user must verify that IBF 1 and OBF 0 UAR 24 is inizialized Below there are a examples procedures CBZ 80 language for the BUS comunication beetween the master and the UAR 24 SENDTOUAR REM Begin FOR nd 2 TO dat 1 1 DO st INP STATE REM Wait IBF UNTIL st AND amp 040 amp 040 OUT DATA dat nd NEXT nd REM End RETURN RECFROMUAR REM Begin st INP STATE REM Read state IF st AND amp 080 amp 080 THEN recdat INP DATA ELSE recdat 1 REM End RETURN Page 42 UAR 24 Rel 5 20 ITALIAN TECHNOLOGY grifo GPC 188F GPC 51D 15A 2 D A CONVERTER L
26. INES 12 Bit EACH 0 10 Vdc ANALOG OUTPUT 4 RELAYS OUTPUT RELAY RELAY RELAY RELAY 2 THERMOCOUPLES J K S T 2 THERMORESISTENCES PT 100 TYPES CONTROL RS 232 RS 422 RS 485 Current Loop ANY CPU TYPE GPC 552 GPC 15R UAR 24 Interconnections Blocks Diagram FIGURE 24 AVAILABLE CONNECTIONS DIAGRAM UAR 24 Rel 5 20 _ Page 43 grifo ITALIAN TECHNOLOGY EXTERNAIL DEVICES UAR 24 UAR 24 can be connected to a wide range of Grifo cards and to many system of other companies Hereunder these cards are listed for further information please call Grifo UAR 24D UAR 24 Visual panel This panel have This card is equipped with eight 7 segments display 11 LEDs and an external keyboard This card is used to visualize the temperature acquired and CONTROL OUTPUTS STATE and it is really useful in DEBUG phase GPC 15A General Purpose Controller 84C15 Full CMOS card 10 20 MHz 84C15 CPU 512K EPROM or FLASH 128K RAM 8K RAM and RTC backed 8K serial EEPROM 1 RS 232 line or RS 422 485 or Current Loop line 32 or 40 TTL I O lines CTC Watch dog 2 Dip switches Buzzer GPC 51 GPC 51D General Purpose Controller 51 family 11 MHz 51 INTEL or 22 MHz 320 DALLAS uP BASIC type included 16 24 TTL I O lines 1 or 2 RS 232 lines Buzzer RTC and 32K RAM backed Lithium battery EPROM and EEPROM programmer readable dip switch 3
27. L 2 PARAMETERS 35 N O Jy 0 36 CARD IDENTIFICATION 36 CELSIUS FAHRENHEIT 7 senken eua asas cen s sub ses U sos 8 e Sa 36 LM35 COLD JUNCTION ADJUST READING 36 DATA LOGHER SAMPLE RATE 36 SETSPOINT A 36 SEI POINT 1 04 4 1 8 37 ALA R V 37 ALARM HYSTERESIS 37 55555555 set 37 CYCLE TIME VALUE cek bU e Re KE H BK US 38 INTEGRATIVE TIME CONSTANT A 38 DERIVATIVE TIME CONSTANI A 38 MANUAL 38 PROBE INPUT TYPE m
28. L 2 regolation output state bit 3 CONTROL 2 alarm output state byte 9 gt OUTPUTS state HIGH byte at the moment it is always 0 UAR 24 Rel 5 20 gt T Page 27 grifo ITALIAN TECHNOLOGY RUN MODE This mode is entered when the DIP 8 of DSW1 is in OFF position RUN MODE is the normal work state and thanks to the supported logical protocol the card can be connected in a communication network In RUN mode there is an echo of the received characters so to prevent comunication errors the master before sending a character to the card must wait the echo of the last transmitted character Echo means the reception of the last transmitted character Please remember that the data sign is managed with the 2 s complement technique used by many high level languages ex 100 0064H 100 FF9CH and all temperature values are expressed in tenth of degree for example if the user wants set a SETPOINT parameter to 10 0 C he must transmit to the card the value 100 in CELSIUS configuration The User to transmit a command to UAR 24 must execute the following operations 1 Transmit the card identification name 128 255 2 Wait the card identification name echo 1282255 3 Transmit the command code 16 127 4 Wait the command code echo 16 127 5 Transmit the HIGH NIBBLE of the first parameter 0 15 6 Wait the HIGH NIBBLE echo 0 15 7 Transmit the LOW NIBBLE of the first parame
29. LOGY TECHNICAL FEATURES grito GENERAL FEATURES BUS On board resource Memory CPU Serial com logic protocol PHYSICAL FEATURES Size Weight Connectors Temperature range Relative humidity UAR 24 Rel 5 20 ABACO Analog inputs for PT100 Analog inputs for thermocouple J K S T A D converter section with 16 bits sign resolution LM35 local temperature sensor cold junction 3A relays with 24Vac MOV transient suppressors 12 bits D A lines 0 10 V optional Watch Dog Buzzer Bidirectional RS 232 RS 422 485 or Current Loop serial line Dip switches with 8 dips Red LEDs used to visualize the relays status Red LED used to visualize the BUS interrupt status Red LED used to visualize the BUS comunication status IC 12 32K x 8 RAM IC 17 64K x 8 EPROM 27 512 IC 22 256 bytes SERIAL EEPROM 24c04 INTEL 80 32 at 14 7456 MHz BAUD RATE 1200 2400 4800 9600 19200 Baud STOP BITS 1 PARITY OFF LENGHT 8 bits Single EURO card 100 x 160 mm 222 g 64 pins DIN 41612 for BUS CN1 10 pins auxiliary connector for expansion UAR 24D etc CN2 8 pins female front mini DIN connector CN3 15 pins male 90 D connector 0 4 70 C 20 90 without condense Page 7 ELECTRIC FEATURES Power supply tension
30. Page 35 grifo ITALIAN TECHNOLOGY NOTE CONTROL 1 is connected to the signals existing on pins 1 2 and 4 of CN2 THERMORESISTANCE if parameter 39 is set to 1 or to the signals existing on pins 7 and 8 of CN2 THERMOCOUPLE if parameter 39 is set to a value greater than 1 For the outputs CONTROL 1 uses or first D A line optional to manage the regulation output and RL2 to manage the Alarm output CONTROL 2 is connected to the signals existing on pins 4 3 and 6 of CN2 THERMORESISTANCE if parameter 69 is set to 1 or to the signals existing on pins 5 and 8 of CN2 THERMOCOUPLE if parameter 69 is set to a value greater than 1 For theoutputs CONTROL 2 uses RL3 or second D A line optional to manage the regulation output and RL4 to manage the Alarm output CARD IDENTIFICATION NAME This parameter sets the card identification name for a network communication Remember that this parameter is modificable only in SET UP mode and it is manage only in RUN mode This parameter is programmable in the range 128 255 Default value 128 CELSIUS FAHRENHEIT This parameter sets the temperature data format If it is set to 0 the temperature data are and must be expressed in decimal C degrees otherwise if it is set to 1 the temperature data are and must be expressed in decimal F degrees This parameter is programmable in the range 0 1 Default value 0 LM35 COLD JUNCTION ADJUST READING With this
31. ROBE INPUT TYPE 35 39 PROPORTIONAL BAND 35 37 PT100 7 9 Page B 2 24 Rel 5 20 R RAM 3 4 7 READ 2 CHANNELS TEMPERATURE AND OUTPUTS STATE command 27 READ CONTROLS CURRENT SET POINTS command 33 READ MAXIMUM AND MINIMUM TEMPERATURE ACQUIRED command 30 READ PARAMETER command 26 29 REGOLATION OUTPUT TYPE 35 39 RELATIVE HUMIDITY 7 RELAYS 2 RESET DATA LOGHER command 31 RESET MINIMUM MAXIMUM FUNCTION ON CHANNEL 1 command 33 RESET MINIMUM MAXIMUM FUNCTION ON CHANNEL 1 command 33 RESET MINIMUM MAXIMUM FUNCTION ON THE 2 CHANNELS command 30 RS 232 2 14 24 RS 422 2 14 24 RS 422 485 TERMINATION NETWORK 8 RS 485 2 14 24 RUN MODE 25 28 34 S SERIAL COMMUNICATION 4 SET PARAMETER command 26 29 SET POINT 35 36 SET UP MODE 25 26 34 SIZE 7 SOFTWARE DESCRIPTION 25 START TO CONTROL 1 GRADIENT command 31 START TO CONTROL 2 GRADIENT command 32 STOP BITS 7 STOP TO CONTROL 1 GRADIENT command 31 STOP TO CONTROL 2 GRADIENT command 32 T TEMPERATURE ADJUST 35 40 TEMPERATURE RANGE 7 THERMOCOUPLE 3 9 THERMORESISTANCE 3 9 TURN OFF CONTROL 1 GRADIENT PAUSE command 32 TURN OFF CONTROL 2 GRADIENT PAUSE command 33 TURN ON CONTROL 1 GRADIENT PAUSE command 32 TURN ON CONTROL 2 GRADIENT PAUSE command 32 U UAR 24D 2 UAR 24 Rel 5 20 M R Page B 3 grifo ITALIAN TECHNOLOGY WATCH DOG 7 WEIGHT
32. S 422 485 line Connect GND with Analog GND Connect CN2 chassis to GND FIGURE 16 JUMPERS SUMMARIZING TABLE The following tables describe all the right connections of UAR 24 jumpers with their relative functions To recognize these valid connections please refer to the board printed diagram serigraph or to figure 2 of this manual where the pins numeration is listed for recognizing jumpers location please refer to figure 20 and appendix A 24 Rel 5 20 Page 20 2 PINS JUMPERS not connected Disable BUS interrupt connected Enable BUS interrupt not connected Disable BUS M1 signal connected Enable BUS M1 signal not connected Termination resistors not connected to RS 422 485 serial line IC29 connected Termination resistors connected to RS 422 485 serial line IC29 not connected Termination resistors not connected to RS 422 485 serial line IC31 connected Termination resistors connected to RS 422 485 serial line IC31 not connected GND and Analog GND are not connected together connected GND and Analog GND are connected together not connected CN2 chassis is not connected to GND connected CN2 chassis is connected to GND FiGURE 17 2 PINS JUMPERS TABLE The denotes the default connection or on the other hand the connection set up at the end of testing phase that is the configuration the User receives UAR 24 Rel 5 20 _ Pag
33. S JUMPERS u 2 22 995 22 SERIAL COMMUNICATION SELECTION 24 SOFTWARE DESCRIPTION 25 DSW1 CONFIGURATION DIP SWITCH 25 SET UP MODE e 26 READ APARAMETER 26 PARAMETER CH 26 READ 2 CHANNELS TEMPERATURE AND OUTPUTS STATE 27 MODE 28 READ A PARAMETER T 29 SETA PARAMETER 29 READ LAST TEMPERATURES ACQUIRED AND CONTROLS STATE 29 READ MAX AND MIN TEMPERATURE ACQUIRED BY THE 2 CHANNELS 30 RESET MINIMUM MAXIMUM FUNCTION ON THE 2 CHANNELS 30 BUZZER MANAGEMENT 30 DATA LOGHER LENGTH READING 30 RESET DATA LOGHER m 31 UAR 24 Rel 5 20 _ grifo ITALIAN TECHNOLOGY DATA LOGHER READING
34. System FIGURE 13 4 w REs CURRENT LOOP POINT TO POINT CONNECTION EXAMPLE Master Remote System Page 16 UAR 24 Rel 5 20 LEDS On UAR 24 there are 6 LEDs that show some of the card status information as described in the following table LEDS COLOUR FUNCTION LD1 LD4 Red They show the 4 relays output status RL1 gt LD1 RL4 gt LD4 LD5 Red It is activated when there is a parallel communication interrupt INTERRUPT request from UAR 24 to MASTER CPU LD6 Red In parallel communication it is activated when the UAR 24 receives a character FIGURE 15 LEDs TABLE The main function of these LEDs is to inform the User about card status with a simple visual indication and in addition to this LEDs make easier the debug and test operations of the complete system Refer to figure 5 for LEDs location Page 19 UAR 24 Rel 5 20 _ grifo __ ITALIAN TECHNOLOGY JUMPERS On UAR 24 there are 10 jumpers for card configuration Connecting these jumpers the User can define for example the memory type and size the peripheral devices functionality the serial communication interface and so on Here below is the jumpers list location and function Select direction and operating modes for RS 422 485 serial line Connects termination resistors to RS 422 485 serial line 1 29 16 77 2 Select receveing driver IC29 or IC31 for R
35. Timer Counter 4 11 bit A D lines and Keyboard Display Controller GPC 68 General Purpose Controller 68000 1 RS 232 LINE 1 RS 232 or RS 422 485 line with settable Baud Rate up to 38K Baud 3 8 bits parallel ports and 3 timer counter 10 MHz 68000 CPU 768 KBytes RAM EPROM disconnectable Watch dog GPC 81F General Purpose Controller 84C00 780 uP from 8 to 10 MHz full CMOS 512K EPROM or FLASH 64K RAM 8K RAM and RTC backed 8K serial EEPROM 1 RS 232 line 1 RS 232 or RS 422 485 or Current Loop line 24 TTL lines 4 A D lines at 11 bits Watch dog 1 Dip switch GPC 188F General Purpose Controller 80C188 80C188 20 MHz 256K FLASH 256K RAM Lithium battery backed 8K serial EEPROM 1 RS 232 line 1 RS 232 or RS 422 485 or Current Loop line 24 TTL I O lines RTC 8 A D lines at 12 bits Watch dog 8 Dip switch 3 Timer Counter GPC 552 General Purpose Controller 80C552 80C552 22 MHz RS 232 line 1 RS 232 or RS 422 485 or Current Loop line 44 TTL I O lines 8 A D lines at 10 bits 3 Timer Counter RTC 64K EPROM 64K RAM 32K RAM Lithium battery backed 8K serial EEPROM Buzzer 2 PWM lines Watch dog 8 readable Dip switch LCD interface Page 44 V UAR 24 Rel 5 20 15R General Purpose Controller 84C15 with Relays 84 15 uP 16 MHz 1 RS 232 line 1 RS 232 or RS 422 485 or Current Loop line 24 TTL I O lines 16 Opto in 8 Relays 4 Opto Coupled Timer Counter RTC 512K EPROM
36. UAR 24 Universal Analog Regulator with 2 D A 4 Relays USER MANUAL a grifos 77 111111 e TTT 5 11 8 MICRO POWER DC DC GONVERTER 1MFD0512 005 Via dell Artigiano 8 6 40016 San Giorgio di Piano g rifo Bologna ITALY ITALIAN TECHNOLOGY E mail grifo grifo it http www grifo it http www grifo com Tel 39 051 892 052 a r FAX 39 051 893 661 UAR 24 Edition 5 20 Rel 17 January 2000 GPC grifo are trade marks of grifo UAR 24 Universal Analog Regulator with 2 D A 4 Relays USER MANUAL Intelligent peripheral card for temperature PID controls acquires 2 PT100 sensors and 2 J K S T termocouples 16 bits sign A D section 0 1 C resolution 32 K RAM for local data loggin 4 conversions for second Resolution of 0 1 C across the entire tempe rature measurement range Buzzer 4 3A relays 2 12 bits D Alines 0 10 Vdc Facility of networking up 127 UAR 24 cards using serial line BUS interfacing or RS 232 RS 422 RS 485 o Current Loop line Only 5 power supply powerfull and versatile firmware Via dell Artigiano 8 6 B 40016 San Giorgio di Piano g rifo Bologna ITALY ITALIAN TECHNOLOGY E mail grifo grifo it http www grifo it http www grifo com Tel 39 051 892 052 a r FAX 39 051 893 661 UAR 24 Edition 5 20 Rel 17 January 2000 GPC grifo are trade marks of grifo DOCUMENTATION COPYRIGHT BY grifo ALL RIGHTS RESERVED
37. ard returns 3 bytes byte 1 gt parameter number echo code 0 3 30 44 60 74 byte 2 gt parameter value LOW byte 0 255 byte 3 gt parameter value HIGH byte 0 255 SET PARAMETER Code 66 Mnemonic B Number of parameters bytes 3 Number of returned bytes without echo 0 Description After the reception of the echo command code 66 the master must transmit 3 bytes remember to wait for the echo of the transmitted byte before sending the next one byte 1 gt parameter number 0 3 30 44 60 74 byte 2 gt parameter value LOW byte 0 255 byte 3 gt parameter value HIGH byte 0 255 Page 26 UAR 24 Rel 5 20 READ 2 CHANNELS TEMPERATURE AND OUTPUTS STATE Code 67 Mnemonic Number of parameters bytes 0 Number of returned bytes without echo 8 Description After the reception of the code 67 the card returns 9 bytes byte 1 gt Echo command code 67 byte 2 gt CONTROL 1 temperature LOW byte 0 255 byte 3 gt CONTROL 1 temperature HIGH byte 0 255 byte 4 gt CONTROL 2 temperature LOW byte 0 255 byte 5 gt CONTROL 2 temperature HIGH byte 0 255 byte 6 gt LM35 cold junction temperature LOW byte 0 255 byte 7 gt LMG5 cold junction temperature HIGH byte 0 255 byte 8 gt OUTPUTS state LOW byte bit 0 output in OFF bit 1 gt output in ON bit 0 CONTROL 1 regolation output state bit CONTROL alarm output state bit 2 CONTRO
38. ce Compensation 3 wires PT100 Probe n TC I I Thermocouple POSITIVE input Probe n TC I I Thermocouple NEGATIVE input UAR 24 Rel 5 20 Page 9 grifo ITALIAN TECHNOLOGY AUXILIARY CONNECTOR FOR EXPANSION is 10 pins auxiliary connector for expansion On connector are available some signals used for example by the panel UAR 24D The customer can use these signals to create own panel with LEDs displays key etc P1 3 SD 0900000000 FIGURE 4 AUXILIARY CONNECTOR FOR EXPANSION Signals description SD O DATA line for UAR 24D driving CLK 0 CLOCK line for UAR 24D driving P1 n O CPU TIL line 5 Vdc O Line connected to 5 Vdc GND Ground signal N C Not connected Page 10 ITALIAN TECHNOLOGY grifo p 3 e Page 11 69 K1 CONNECTOR FOR ABACO BUS grifo ITALIAN TECHNOLOGY is a 64 pins male 90 DIN 41612 connector with 2 54 pitch On are available all the industrial ABACO BUS signals and it can be used for connections to many other cards In the table below there are the standard pin outs both for8 bits and 16 bits CPU and the signal connected on UAR 24 All signals follow TTL standard un bits 2s at us 24 en UAR 24 41 gt ___ Ej MI 7 ___
39. connectors to a terminal for external connections Other interfacing for most popular connectors such as D mini DIN ACCESS bus and so on are available Connection for DIN C Type and Q rails IBC 01 Interface Block Communication Conversion card for serial communication 2 RS 232 lines 1 RS 422 485 line 1 optical fibre line selecatble DTE DCE interface quick connection for DIN C type and Q rails ABB 03 ABACO Block BUS 3 slots 3 slots ABACO mother board 4 TE pitch connectors ABACO I O BUS connector screw terminal for power supply connection for DIN C type and rails ABB 05 ABACO Block BUS 5 slots 5 slots ABACO mother board with Power Supply Double power supply built in 5 Vdc2 5A section for powering the on board logic second section at 24Vdc 400mA galvanically coupled for the optocoupled input lines Auxiliary connector for ABACO I O BUS Housing with hooks for DIN Q rails MB3 01 MB4 01 MB8 01 Mother Board 3 4 8 slots ABACO BUS ABACO Industrial BUS mother board 3 slots 4 TE pitch connector 4 and 8 slots 5 TE pitch connector 3 LEDs supplies display and external Reset connector Holes for connection to Rack Page 46 24 Rel 5 20 WG a ra ATA ease DC DG CONVERTER TMF OS 12 005 sj lt gt UAR 24 JKT PTC IX of mme S 1 3 a m ORT T B i j FIGURE 25 CARD PHOTO UAR
40. cquisition Simply observing the figure 1 of the manual the user can understand that this section can manage 2 analog input types A Thermoresistance PT100 B Thermocouple J DIN J USA K S T On the card there is a local temperature sensor LM35 used to acquire the on board temperature cold junction compensation for thermocouple The UAR 24 has the stand alone capability to solve any problems associated with the acquisition of analog signals applied to its inputs and to oversee all linearizing operations performedon the signal received from probes also cold junction compensation etc supplying the master system with data expressed in tenth of celsius or fahrenheit degrees that are constantly updated and ready for further processing CONTROLS OUTPUT LINES At the moment the card can manage 2 control loops 2 D A 0 10 V outputs and or RELAYS protected by 24 V MOV can be combined as follows for further information please refer the paragraph REGULATION OUTPUT TYPE in the chapter SOFTWARE DESCRIPTIONS CONTROLI gt Regulation RLI or first D A channel Alarm RI2 CONTROL2 gt Regulation RL3 or second D A channel Alarm RL4 BUZZER On UAR 24 there is a circuit to emit a fixed sound based on a capacitive buzzer This circuit can be enabled and sisabled by software by the control logic and it can be used to manage alarms sound feed back etc Page 6 24 Rel 5 20 ITALIAN TECHNO
41. e 21 grifo ITALIAN TECHNOLOGY 3 PINS JUMPERS JUMPERS CONNECTION FUNCTION DEF J3 position 1 2 Configures IC12 for 2 KBytes RAM El position 2 3 Configures IC12 for 8 or 32 KBytes RAM J4 position 1 2 Configures IC12 for 2 or 8 KBytes RAM position 2 3 Configures 1 12 for 32 KBytes position 1 2 Select IC31 driver for RS 422 485 receveing position 2 3 Select 29 driver for RS 422 485 receveing FIGURE 18 3 PINS JUMPERS TABLE The denotes the default connection or on the other hand the connection set up at the end of testing phase that is the configuration the User receives 5 PINS JUMPERS JUMPERS CONNECTION FUNCTION DEF position 1 2 amp 3 4 Select RS 485 serial communication 2 wires position 2 3 amp 4 5 Select RS 422 serial communication 4 wires FIGURE 19 5 PINS JUMPERS TABLE The denotes the default connection or on the other hand the connection set up at the end of testing phase that is the configuration the User receives Page 22 24 Rel 5 20 ITALIAN TECHNOLOGY grifo UAR 24 Rel 5 20 Page 23 grifo ITALIAN TECHNOLOGY SERIAL COMMUNICATION SELECTION The UAR 24 serial line can be buffered in RS 232 RS 422 RS 485 or Current Loop By hardware can be selected which one of these electric standard is used through jumpers c
42. eter number 0 3 30 44 60 74 DATA2and3 Byte LOW and HIGH of the parameter value READ LAST TEMPERATURES ACQUIRED AND CONTROLS STATE Code 18 Mnemonic DC2 Number of parameters DATA 0 Number of returned DATA without echo 8 Description The card after the reception of the code 18 returns the echo command code 18 and 8 DATA DATA 1 gt Channel 1 last temperature acquired LOW byte DATA 2 gt Channel 1 last temperature acquired HIGH byte DATA 3 gt Channel 2 last temperature acquired LOW byte DATA 4 gt Channel 2 last temperature acquired HIGH byte DATA 5 gt LM35 cold junction last temperature acquired LOW byte DATA 6 gt LMG5 cold junction last temperature acquired HIGH byte DATA 7 gt Control outputs state byte bit 0 gt OUTPUT in OFF bit 1 gt OUTPUT in ON bit 0 2 control 1 regolation output state bit 1 2 control 1 alarm output state bit 2 control 2 regolation output state bit 3 control 2 alarm output state bit 4 control 1 gradient start stop state bit 5 2 control 2 gradient start stop state bit 6 control 1 gradient pause state bit 7 control 2 gradient pause state DATA 8 gt Probe reading state byte bit 0 channel 1 positive out of scale state bit 1 2 channel 1 positive interrupt probe state bit 2 2 channel 1 negative out of scale state UAR 24 Rel 5 20 _ Page 29 grifo ITALIAN TECHNOLOGY bit
43. f returned DATA without echo 0 Description The master after the reception of the echo command code 21 must transmit 1 DATA DATA 1 gt Byte function 0 Turn OFF buzzer 12 Turn ON buzzer 2 Beep DATA LOGHER LENGTH READING Code 22 Mnemonic SYN Number of parameters DATA 0 Number of returned DATA without echo 2 Description Page 30 24 Rel 5 20 The card after the reception of the code 22 returns the echo command code 22 and 2 DATAs DATA 1 gt Byte LOW of the Data Logher length value DATA 2 gt Byte HIGH of the Data Logher length value A valid Data Logher length value range is 0 447 RESET DATA LOGHER Code 23 Mnemonic ETB Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware clears out the data logher DATA LOGHER READING Code 24 Mnemonic CAN Number of parameters DATA 1 Number of returned DATA without echo N Description The master after the reception of the echo command code 29 must transmit 1 DATA DATA 1 gt Channel number 0 1 The card after the reception of the parameter DATA returns N DATAs DATA 1 gt Byte LOW of the Data Logher length value DATA 2 gt Byte HIGH of the Data Logher length value DATA 3 gt Byte LOW of the FIRST value acquired DATA 4 gt Byte HIGH of the FIRST value acquired DATA N 1 gt Byte LOW of the LAST value acquired DATAN gt Byte
44. hannel 1 to the current temperature read RESET MINIMUM MAXIMUM FUNCTION ON CHANNEL 2 Code 35 Mnemonic Number of parameters DATA 0 Number of returned DATA without echo 0 Description After the reception of the command code the firmware sets the minimum and maximum value of channel 2 to the current temperature read UAR 24 Rel 5 20 _ Page 33 grifo ITALIAN TECHNOLOGY N BYTES N BYTES RETURNED CODE PARAMETERS WITHOUT ECHO FUNCTION nN ON Read a parameter Set a parameter Read 2 channels temperature and outputs state FIGURE 21 SET UP MODE COMMANDS SUMMARIZING TABLE N DATI RETURNED CODE PARAMETERS WITHOUT ECHO FUNCTION 9N Read a parameter Set a parameter oo Read last temperatures acquired and controls state Read maximum and minimum temperature acquired by the 2 channels 2 Reset minimum maximum function on the 2 2 0 4 N N Buzzer management N N Data logher length reading Reset data logher channels 1 Variable Data logher reading Start to control gradient Stop to control 1 gradient Turn on control 1 gradient pause Turn off control 1 gradient pause Start to control 2 gradient Turn on control 2 gradient pause N wj wl o gt N N 1 N N
45. hat exploiting the serial line configured in RS 485 or Current Loop and thank to the development of a powerful comunication protocol it is possible to connect in net up to 127 UAR 24 stretching only two wires This characteristic consents the use of intelligent unity also to notable distance so the User can acquire a very high number of lines stretching only one serial communication cable Normally the card is provided with RS 232 interfaces and a different configuration must be specified when ordering ABACO BUS One of the most important features of UAR 24 15 its possibility to be interfaced to industrial ABACO BUS Thanks to its standard ABACO BUS connector the card can be connected to some of the numerous Grifo CPU boards So UAR 24 become the right component for each industrial automation systems in fact ABACO BUS makes the card easily expandable with the best price performance ratio For further information please referto chapter HARDWARE DESCRIPTION Page 4 24 Rel 5 20 EXPANSION DRIVERS PT100 TERMOCOUPLE J K S T CN2 RS232 RS422 485 CURRENT LOOP OUTPUTS 2 D A 12 BITS DIP SWITCH DSWI RAM IC12 EPROM BUS INTERFACE ABACO BUS FIGURE 1 BLOCK DIAGRAM UAR 24 Rel 5 20 Page 5 grifo ITALIAN TECHNOLOGY ANALOG INTERFACE This section has all the circuitry forthe signals treatment and a
46. nication protocole of Master Slave type built in which can be managed by using a standard PC a PLC or any device able to drive a serial line The UAR 24 can be interrogated even during normal operations and parameters can be altered withoutin any way affecting the control cycle This feature allows and uninterrupted supervision of the process Accordingly any complex situation calling for dynamic control profiles can be addressed simply and effectively In effect the strategies to be applied in such instances will be specific to the contingency and not functions definable directly and exclusively by the analog input parameters supplied to the UAR 24 By using the UAR 24D display option the value of the regulated signal can be monitored and displayed locally leaving the display devices of the master CPU free Single Europa size 100x160 mm with interface to ABACO Industrial BUS Option of mounting UAR 24D display panel RS 232 RS 422 RS 485 or Current Loop serial line n UAR 24 Rel 5 20 Page 2 Possibility of networking up to 127 UAR 24 boards using the serial line 8 ways configuration Dip switch Buzzer indicating malfunctions 14 MHz 80C32 CPU with 64K EPROM Software manged Watch dog Up to 32K RAM or 8K RAM with RTC and Lithium battery Serial configuration EEPROM storing 34 operating parameters Local DC DC converter supplying the optional D A Converter 15 way male D connector at fr
47. nt The START and the STOP to the ramp is done by specific commands and at the start time the current temperature on the channel become the start set point During the ramp it is possible change the final set point This parameter is programmable in the range 1 5000 decimals degree Hour Default value 1 Page 40 UAR 24 Rel 5 20 HARDWARE DESCRIPTION UAR 24 BUS ADDRESSES UAR 24 allocates 2 bytes on BUS Abaco addressing space The first byte is used to read the communication STATE read only register and the second is used to read or write a DATA on the card To set the UAR 24 BUS address the user must configure the dip switch DSW2 as described below SW2 1 gt Free SW2 2 gt BitAl SW2 3 gt Bit A2 SW2 4 gt Bit A3 SW2 5 gt Bit A4 SW2 6 gt Bit A5 SW2 7 gt Bit A6 SW2 8 gt Bit A7 Remember that dip ON position corresponds to logic state 0 and dip OFF position corresponds to logic state 1 The dips DSW2 2 DSW2 8 are used to select the BASE BUS ADDRESS 128 available addresses 0 254 gt 0 2 4 254 The jumper J2 is used to manage the M1 BUS signal For example if the user wants set the UAR 24 to the 192 BUS address and the master card have the M1 signal DSW2 must be set as follow SW2 1 gt Don tcare SW2 2 gt ON SW2 3 gt ON SW2 4 gt ON SW2 5 gt ON SW2 6 gt ON SW2 7 gt OFF SW2 8 gt OFF J2 gt Connected UAR 24 BUS REGISTERS RE
48. onnection as described in the previous table By software the serial lines can be programmed to operate with standard baud rates 1200 2400 4800 9600 19200 the other parameters are fixed In this paragraph follows a detailed hardware configuration description of each serial line electric standards Jumers which are not metioned below do not affect the serial communication whatever their configuration is RS 232 SERIAL LINE MAX 232 serial driver must be installed on IC20 while on IC24 IC25 IC29 and IC31 no driver must be installed CURRENT LOOP SERIAL LINE HCPL 4100 serial driver must be installed on IC25 HCPL 4200 serial driver must be installed on IC24 while on IC20 IC29 and IC31 no driver must be installed RS 485 SERIAL LINE SN75176 serial driver must be installed on IC3 while no driver must be installed on IC20 IC24 IC25 IC29 Jumper J5 must be connected in position 2 3 and 4 5 jumper J8 must be connected in position 1 2 Pins 1 and 9 of CNG are used RS 422 SERIAL LINE SN75176 serial drivers musrt be installed on IC31 and IC29 while no driver must be installed on IC20 IC24 IC25 Jumper J5 must be connected in position 1 2 and 3 4 jumper J8 must be connected in position 1 2 Pins 1 RX 9 RX 2 TX 10 TX of CN3 are used With jumpers J6 and J7 the RS 422 line or the RS 485 line can be terminated with a suitable resistor The line termination must be added only at the beginning and at the end of the
49. ont for connection of loads and serial communication line 8 way female mini DIN connector at front for connection of probes and analog signals Operation as Detector or evoluted Thermoregulator with PID functions Historical Minimum Maximum Ramp etc Operation as stand alone processor or intelligent peripheral connected to master CPU Start independently at power up with the parameters saved in EEPROM Programming by way of BUS serial line or external keyboard not implemented 2 regulation loops 4 acquisitions per second in normal operation Status LEDs affording visual check of correct operation A D converter section giving 16 bits sign resolution Cold junction compensation by way of 35 local temperature sensor 4 different and independent input analog sections 4 power outputs providing regulation using 3A Relays with 24Vac MOV transient suppressors 2 0 10V D A outputs Control 1 gt Regulation or 1 D A signal Limit RL2 Control 2 gt Regulation or 2 D A signals Limit RL4 Inputs for connection of 4 probes 2 Thermocouple type J K S T two wires type Two PT 100 type at two three wires Acquisition ranges for different input probes PT100 thermistor 200 C to 850 C J thermocouple DIN 200 to 900 C J thermocouple USA 210 C to 910 C K thermocouple 270 C to 1372 S thermocouple 50 to 1767 thermocouple 270 C to 4
50. op line 16 TTL I O lines 8 A D lines at 10 bits 3 Timer Counter RTC 64K EPROM 64K RAM 32K backed RAM 32K DIL 8K serial EEPROM 2 PWM lines Watch dog 5 readable Dip switch LCD interface GPC 114 General Purpose Controller 68HC11 4 TYPE 68HC11 uP 16 MHz 1 RS 232 or RS 422 485 18 TTL I O lines 8 A D lines at 8 bits 3 Timer Counter RTC 32K EPROM 32K backed RAM 512 DIL EEPROM Watch dog 1 readable Dip switch LCD interface GPC 324 General Purpose Controller 80C32 4 TYPE 80C32 uP 14 MHz 1 RS 232 line 1 RS 232 or RS 422 485 or Current Loop line 16 TTL I O lines 3 Timer Counter 64K EPROM 64K RAM 32K backed RAM 32K DIL EEPROM 8K serial EEPROM Watch dog 1 readable Dip switch LCD interface UAR 24 Rel 5 20 GW Page 45 grifo ITALIAN TECHNOLOGY GPC 884 General Purpose Controller 80C188ES 4 TYPE 80C188ES uP 40 MHz 1 RS 232 line 1 RS 232 or RS 422 485 16 TTL I O lines 11 A D lines at 12 bits 3 Timer Counter RTC 512K EPROM or FLASH 512K backed RAM 8K serial EEPROM Watch dog 1 readable Dip switch LCD interface NCS 01 New Connector Support Supporting card for serial communication 16 pins ABACO standard connector for RS 232 quick screw terminals 2 D 25 pins connectors selectable DTE DCE interface FBC xxx Flat BLOCK Contact This interconnection system wires to board allows the connection to many types of flat cable
51. or FLASH 512K backed RAM 8K serial EEPROM 8K Backed RAM Modul Buzzer Watch dog 12 readable Dip switch LCD interface GPC 011 General Purpose Controller 84 011 84C011 uP 8 MHz 1 RS 232 line 1 RS 232 or RS 422 485 40 TTL I O lines 4 A D lines at 11 bits 4 Timer Counter RTC 256K EPROM or RAM 256K RAM 256K RAM Lithium battery backed Watch dog 8 readable Dip switch LCD interface GPC 153 General Purpose Controller 84C 15 3 TYPE 84C15 16 MHz RS 232 line 1 RS 232 or RS 422 485 or Current Loop line 16 TTL I O lines 8 A D lines at 12 bits 4 Timer Counter RTC 512K EPROM or FLASH 512K backed RAM 8K serial EEPROM Buzzer Watch dog 8 readable Dip switch LCD interface GPC 183 General Purpose Controller Z180 3 TYPE 7 180 uP 16 MHz 1 RS 232 line RS 232 or RS 422 485 or Current Loop line 24 TTL I O lines 11 A D lines at 12 bits 2 Timer Counter RTC 512K EPROM or FLASH 512K backed RAM 8K serial EEPROM Buzzer Watch dog 4 readable Dip switch LCD interface GPC 323D General Purpose Controller 80C320 3 TYPE 80C320 33 MHz 1 RS 232 line 1 RS 232 or RS 422 485 or Current Loop line 24 TTL I O lines 11 A D lines at 12 bits 3 Timer Counter RTC 64K EPROM 64K RAM 32K backed RAM 32K DIL EEPROM 8K serial EEPROM Buzzer Watch dog 5 readable Dip switch LCD interface GPC 553 General Purpose Controller 80C552 3 TYPE 80C552 33 MHz 1 RS 232 line RS 232 or RS 422 485 or Current Lo
52. ositive for RS 422 485 or Current Loop TX O Transmit Data Negative for RS 422 485 or Current Loop TX O Transmit Data Positive for RS 422 485 or Current Loop GND Ground signal AnalogGND Analog ground signal OUTDAC1 D Aconverter OUTPUT 1 OUTDAC2 D Aconverter OUTPUT 2 N O RL n O Normal open output relay Common RL n O Common output relay Page 14 UAR 24 Rel 5 20 ITALIAN TECHNOLOGY Qrifo C P U C 8 0 N 3 C 3 2 CURRENT LOOP DRIVER DIR RS 422 485 FiGURE 8 SERIAL COMMUNICATION DIAGRAM grifo ITALIAN TECHNOLOGY Master Remote System CN3 UAR 24 FIGURE 9 RS 232 POINT TO POINT CONNECTION EXAMPLE Master Remote System CN3 UAR 24 FIGURE 10 RS 422 POINT TO POINT CONNECTION EXAMPLE RX TX TX RX Master Remote System CN3 UAR 24 FIGURE 11 RS 485 POINT TO POINT CONNECTION EXAMPLE 24 Rel 5 20 Page 16 ITALIAN TECHNOLOGY grifo Master Tx Rx Slave 2 Tx Rx If there are some problem to connect resistor 10 Vdc and GND is possible connect only 2 termination resistor but with a 3 3 value FIGURE 12 RS 485 NET CONNECTION EXAMPLE UAR 24 Rel 5 20 Page 17 grifo O ITALIAN TECHNOLOGY Master Remote
53. parameter it is possible change the temperature read by LM35 thermocouple cold junction on board temperature This parameter is programmable in the range 10 0 10 0 C F Default value 0 DATA LOGHER SAMPLE RATE The regulator can save in the on board RAM all the temperatures acquired on the channels data logher function With this parameter it is possible set the data logher sample rate in the range 1 65535 seconds Default value 0 DATA LOGHER TURNED OFF SET POINT The set point is the regolation temperature target value The programmable range of this parameter depends by PROBE INPUT TYPE parameter so see it for further information Default value 0 C Page 36 UAR 24 Rel 5 20 SET POINT HYSTERESIS If ON OFF control is set PROPORTIONAL BAND parameter 0 this parameter represents the hysteresis that is the discard among the point where the regolation output becomes OFF and the point where the regolation output returns ON For example if we work in heating with SET POINT 100 0 C and HYSTERESIS 10 0 C at the beginning the regolation output power is at 100 up to 100 0 C at 100 1 C become 0 and it will return to the 100 power only when there will be a temperature change from 90 0 C to 89 9 C The programmable range of this parameter depends by PROBE INPUT TYPE parameter so please read its description If P I D control is set PROPORTIONAL BAND parameter lt gt 0 this parameter
54. physical line by connecting the jumpers Normally these jumpers must be connected in point to point networks or on the farther cards in multipoints networks Page 24 UAR 24 Rel 5 20 SOFTWARE DESCIRIPTION The user can comunicate with the UAR 24 through the serial line or through the ABACO industrial BUS Before card alimentation the user must configure the UAR 24 through the dip switch DSW1 for select the communication type serial or parallel the baud rate the work mode SET UP MODE or RUN MODE etc The on board firmware has been designed to recognize special situations and react opportunely Please remember that the reported description is related to the 1 5 firmware release DSW1 CONFIGURATION DIP SWITCH Here follows a short description of the function of every dip switch in DSWI DSW1 15 read from the firmware only at the power on time so if the user modify his setting the UAR 24 ignore them until the subsequent power on No function DIP2 No function DIP3 DIP4 DIP5 BAUD RATE BAUD OFF OFF OFF 1200 OFF OFF ON 2400 OFF ON OFF 4800 OFF ON ON 9600 ON OFF OFF 19200 OFF SERIAL communication DIP6 ON BUS communication DIP7 No function OFF RUN MODE DIP8 ON gt SET UP MODE UAR 24 Rel 5 20 _ Page 25 grifo ITALIAN TECHNOLOGY S
55. safety and health norms The devices can t be used outside a box The User must always insert the cards in a container that rispect the actual safety normative The protection of this container is not threshold to the only atmospheric agents but specially to mechanic electric magnetic etc ones To be on good terms with the products is necessary guarantee legibility and conservation of the manual also for future references In case of deterioration or more easily for technical updates consult the AUTHORIZED TECHNICAL ASSISTANCE directly To prevent problems during card utilization itis a good practice to read carefully all the informations of this manual After this reading the User can use the general index and the alphabetical index respectly at the begining and at the end of the manual to find information in a faster and more easy way CARD VERSION The present handbook is reported to the UAR 24 card release 041094 and later and to the version 1 5 of the firmware and later The validity of the bring informations is subordinate to the number of card release and firmware release The user must always verify the correct correspondence among the two denotations On the card the relase number is present in more points both board printed diagram serigraph and printed circuit for example above the RELAYS in the component side The firmware release number is written on the label stuck on the EPROM UAR 24 Rel 5 20
56. ter 0 15 8 Wait the LOW NIBBLE echo 0 15 Transmit the HIGH NIBBLE of the last parameter 0 15 N 1 Wait the HIGH NIBBLE echo 0 15 N22 Transmit the LOW NIBBLE of the last parameter 0 15 N 3 Wait the LOW NIBBLE echo 0 15 UAR 24 transmits the possible answer with this format 1 Transmits the HIGH NIBBLE of the first parameter 0 15 2 Transmits the LOW NIBBLE of the first parameter 0 15 Transmits the HIGH NIBBLE of the last parameter 0 15 N 1 Transmits the LOW NIBBLE of the last parameter 0 15 Please remember that in the following pages the word DATA rappresents the transmission or the reception of two bytes first byte NIBBLE HIGH second bytez NIBBLE LOW Here follows the list of all available commands in this mode Page 28 24 Rel 5 20 READ PARAMETER Code 16 Mnemonic DLE Number of parameters DATA Number of returned DATA without echo 2 Description The master after the reception of the echo command code 16 must transmit 1 DATA DATA 1 gt Parameter number 0 3 30 44 60 74 The card after the reception of the parameter DATA returns 2 DATAs DATA land2 gt Byte LOW and HIGH of the parameter value SET PARAMETER Code 17 Mnemonic DCI Number of parameters DATA 3 Number of returned DATA without echo 0 Description The master after the reception of the echo command code 17 must transmit 3 DATAs DATA 1 gt Param
57. tion is set this parameter have no function Default value 20 2 0seconds INTEGRATIVE TIME CONSTANT In P I configuration this parameter represents the integral action expressed in minutes Practically it is used to annul the existing error among the set point and the current temperature value when the temperature changes really slowly This parameter is programmable in the range 0 0 30 0 minutes Default value 0 0 0seconds gt integrative function turned OFF DERIVATIVE TIME CONSTANT The derivative time constant has a similar function to the integrative time constant but itis used when the temperature changes really fastly Remember that this parameter must be used only if the integrative time costant is not set to 0 This parameter is programmable in the range 0 0 20 0 seconds Default value 0 0 0seconds gt derivative function turned OFF MANUAL RESET Normally in heating the proportional band is completely under the set point but in some cases there is the necessity to center this band respect the set point or to have all band upper the set point so the user can set manual reset 50 50 in first case and manual reset 100 100 in second case This parameter is also used in P configuration to recover the existing error among the set point and the current temperature For example if the system is stable with set point 100 0 C and temperature 98 0 C it is possible increased of few points the manual reset value until
58. ts sign all this ensured the UAR 24 exceptional operating characteristics affording resolution of 0 1 C across the entire temperature measurement range All operating data referred to the type of input probe set point to be kept response limits alarms control strategies of PID type and or proportional and so on can be stored in the on board EEPROM 34 different parameters allowing detailed definition of the manner in which the regulator is required to operate Parameters can be programmed by three distinct methods high level dialogue using the Abaco Industrial BUS high level dialogue using the serial communication line optional expansion card UAR 24D This card will be equipped with a double display having 7 segments and an external keyboard All three methods can be used with equal facility according to the type of use to which the UAR 24 is put By virtue of the design the UAR 24 can operate either as a stand alone processor without any external Master CPU or it can be remoted and keeping the control through the serial line There are no conditions as regards the remote controller use can be made of any electronic device capable of serial communication as standard PC or a PLC Operating with a serial line in Current Loop RS 422 or RS 485 it is possible to network up to 127 cards In this network itis possible to connect UAR 24 and or other intelligent peripherals of IPC 52 type This kind of peripherals have an evoluted commu
59. um output power after alarm intervention Programmable range 0 100 when set to 100 there are no limitations to the output power Default value 100 CHANNEL TEMPERATURE ADJUST READING With this parameter is possible change the temperature adjust read on channel 10 0 Cor F This function is very useful when the temperature probe is not installed near the measure point Calcolate the discard between probe temperature and measure point temperature the user can set this parameter with the calculated value having so an indirect reading with a good precision In case the probe error is known it is also possible to compensate it without a regulator recalibration This parameter is programmable in the range 10 0 10 0 C F Default value 0 GRADIENT In some industrial processes the temperature change must be driven in the time for avoid the material damage for example in ceramics a fast heat involves the material breakage To solve these problems the UAR 24 firmware can generate a thermic ramp programmable in decimals of degree for hour for example 600 decimals degree Hour means that each minute from the ramp start the set point automatically increase or decrease of degree so after an hour we have a set point change of 60 degrees The ramp increase or decrease the current set point until the final set point is reach see SET POINT parameter When the final set point is reached the regulator regulates with this set poi

COP-UAR 24-5.20-UK

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