User manual - Ascon S.p.A.
Contents
1. Configuration RS485 D9 31 max instruments Configuration Cd Rom N Local control OP35 operator l panel The serial communications parameters can be reset to the original factory settings protocol Modbus Baud Rate 9600 Address 247 The instructions to remove re insert the 1 0 module from in its plastic case are described in the Installation manual After having removed the module use the instructions that follow to reset the communications parameters 1 Use a jumper to short circuit the terminals shown in the drawing that follows 2 Insert the 1 0 module in its housing and power ON the instrument 3 Extract the 1 0 module from its plastic case and remove the short circuit jumper 4 Reinstall the module in its housing At the end to this procedure the communications para meters will be reset to its factory settings Relay 3 a CII a cy m In order to reset the serial communication parameters to their default values use a jumper to short circuit the indicated terminals oo We warrant that the products will be free from defects in material and workmanship for 3 years from the date of delivery The warranty2. Auto manual for loop 2 Auto manual for loops 1and 2 unit Engineering units Table 2 Parameter description Parameter description C Centigrade degrees A Ampere F Fahrenheit degrees bar None psi mV millivolt Rh V Volt pH mA milliampere Setpoint SP AiS P_ AL1 AL2 AL3 AL4 threshold A2SP Alarm occurrences of AL1 AL2 AL3 and OP4 The range of the alarm threshold correspond ASS P to the whole span and it is not limited by the A4S P SP Setpoint span SL u Setpoint ramp up Setpoint ramp down ramp up This parameter specifies the maximum rate SL d of change of the SP in digit min All the ramp IONN time the SP changes the new value is reached according to the configured rate of change The new SP value is called Target SP available via serial communications Example t o 350 350 Setpoint Target Setpoint change y 10 digit minutes 250 Initial Setpoint gt 0 t 10 minutes When the parameter is set to zero the function is disabled and the new Setpoint is reached immedi ately after being entered Setpoint low limit and Sepoint high limit Low high limit of the Setpoint value i lt Instrument range Low limit SP H High limit Setpoint range H SP 1 1st 2nd Stored Setpoint SP 2 Values of the two Setpoints that are activated by mean of digital inpu
3. DIN rail mounting FSD dual loop controller 2 analogue acquisition module D2 line AGOAN Spa D2 line CE ISO 9001 User Manual e M I U D2 1 04 10 Cod J30 478 1AD2 IE User manual certitie c US LISTED Table of contents Resources Operating modes Model code Table and description of standard parameters Technical specifications Commands Communications parameters reset ASCON spa eae A Via Falzarego 9 11 Serial communications connection 20021 Baranzate MI example Fax 39 02 350 4243 http www ascon it Warranty e mail support ascon it Resources Operating modes Control Main universal inputs AA HE Es D gt Digital outputs 1 oP1 MBE OP1 Jn oP2 JAAA 7 HHE r Digital input for external commands OP2 OP3 IL 0P4 0P4 OP1 OP4 Setpoint IL1 connected functions Available functions Fuzzy tuning with automatic selection 2 2 HOLD Not One shot One shot o pa Auto tuning ase Natural Frequency Modbus RS485 Notes 1 Each output OP1 0P4 can freely be associated with one of the two inputs PV1 or PV2 Farametergation 2 When outputs OP3 and OP4 are not used as such they can be used as voltage free or voltage digital inputs upervision Model code Configuration The product code indicate
4. Absolute 3 Absolute low 4 Deviation high Deviation 5 Deviation low 6 Band active out Band 7 _ Band active in In Sh Input shift This function shifts the whole PV scale of up to 60 digits Addr _ Controller address The address range is from 1 to 247 and must be unique for each instrument on the communications bus to the supervisor Standard parameters description follows AL1 AL2 AL3 AL4 alarms OP1 OP2 OP3 and OP4 if not used as control outputs can be used as alarm outputs only For each alarm is possible to configure A Source D The blocking function on start up B The type and the operating condition of the alarm E Loop break or sensor break C The functionality of the alarm acknowledgement F Output linked A Source AtSr Alarm source A2Sr Each alarm AL1 AL2 AL3 and AL4 can be freeely associated to one of the two input channels If configured as absolute alarm the threshold is compared with the Process Value PV of the selected channel A3Sr If configured as Deviation or Band Alarm the threshold is compared with the Setpoint of the selected A4Sr channel SP B Alarm type and function Aitp A2tp A3tp A4tp Absolute alarm Deviation alarm Band alarm On Off amp Active SP On Active SP On Active high e OOF high Off out Active n a Active Sa low Of low Active eee
5. one When OFF it is not included in the control algorithm t d Derivative time It is the time required by the proportional term P to repeat the output provided by the derivative term D When OFF it is not included in the control algorithm O C Qvershooot control Setting lower values 1 00 gt 0 01 the overshoot generat ed by a Setpoint change is reduced The overshoot control does not affect the effectiveness of the PID algorithm Setting 1 the overshoot control has no influence OC rb Enhanced overshoot management Configuration parameter Defines a zone across the Setpoint where the PID algorithm is not affected by overshoot control Setting range 0 2 5 0 Default value 0 5 If OC rb lt 1 the non influenced zone is inside the proportio nal band if OC rb gt 1 the non influenced zone is outside the proportional band Reducing the OC rb value causes higher overshooting effect and longer times in reaching the Setpoint Increasing the OC rb value increases the zone near the Setpoint in which the PID functions with its natural dinamic mode this reduces the time in reaching the Setpoint Setting procedure for OC and OC rb parameters 1 Set 0 C 1 and OC rb 0 5 and observe the process behaviour 2 If overshoot or undershoot is not acceptable set 0 C 0 5 3 If overshoot or undershoot is still not acceptable reduce the 0 C value 4 If there is no overshoot o undershoot recor
6. 1 and OP2 must have the same load type Non isolated logic 0 5Vdc 10 30 mA max For all the outputs the inversion function NOT is available Hysteresis 0 1 10 0 Active high i Deviation threshold range 9 sod Band threshold 0 range Action Active low Y Absolute threshold whole range Special Sensor break Loop break functions Alarm acknowledge latching activation inhibit blocking Alarm source Assignes the alarms to the Process Value of LOOP 1 LOOP 2 PV1 or PV2 If set as deviation or band the reference value is the LOOP 1 or LOOP 2 Setpoint Alarm output Assignes the alarm condition to an output OP1 OP2 OP3 OP4 If not configured the alarm status is available on the coil Local Up and down ramps 0 1 999 9 digit min OFF 0 Local 2 Stand by stored Low limit from low range to high limit High limit from low limit to high range The controller automatical method according to the process conditions ly selects the best One shot Auto Tuning One shot Natural Frequency Standard with bumpless function Switched by digital input or serial communications RS 485 isolated Modbus Jbus protocol 1 200 2 400 4 800 9 600 bit s 2 wires Measure input Detection of out of range or input problems causes automatic activation of the safety strategies Control output Safety value 100 100 Parameters Outputs
7. 632 F 1 3 OP4 2 0 50mV linear Engineering units 1 4 10 50mvV linear Engineering units 1 5 mV Custom input range On request 1 6 Table of standard parameters If not specified each the parameter must be doubled one set for LOOP1 and one set for LOOP2 If the parameter is unique 1 parameter for both the loops it is pointed out in the note column Configuration Mnemonic Factory code Parameter descritption Setting range Unit setting Note IL Digital input function IL see table 1 not used Prot Communication protocol M bus Jous M bus baud Baud rate 1200 2400 4800 9600 baud 9600 ta n eens PStr Instrument position Alone left side central right side _ Alone Unit Engineering unit see table 2 none Sc dd N of decimals 0 3 0 Linear scales only Sc Hi Low range 999 9999 Engineering unit _ Low range f epn Sc Lo High range 999 9999 Engineering unit _ High range Kangan TD AGE MAr Sals S SEL Setpoint type Local SP 1 SP 2 Local 0 C rb Enhanced overshoot management 0 2 5 0 0 5 For PID algorithm Setpoint Mnemonic Factory code Parameter descritption Setting range Unit setting Note A1S P AL1 alarm threshold PV range Engineering unit 0 A2s P AL2 alarm threshold PV range Engineering unit 0 Not enabled if the controller has been configured A3S P AL3 alarm thres
8. above shall not apply for any failure caused by the use of the product not in line with the instructions reported on this manual
9. d the time required by the PV to reach the Setpoint 5 If the time required by the process variable to reach the Setpoint value is too long gradually increase the value of OC rb suggested steps 0 5 6 If an acceptable time to reach the Setpoint cannot be obtained with OC rb values up to 2 increase the 0 C value and repeat the procedure re starting from item 3 M res_ Manual reset This specifies the control output value when PV SP in a PD only algorithm lack of the integral term d err Error Dead Band To protect the actuator inside the error dead band PV SP range the control output does not change output Stand by t c Control output cycle time control output It s the cycle time of the time proportioning control output The PID control output is provided by the pulse width modulation of the waveform OP H Control output high limit control output It specifies the maximum value the control output can be set OP L Control output low limit control output It specifies the minimum value the control output can be set S Out Output safety value Output Value in case of input anomaly Auxiliary parameters A1 tp Alarm type A2 tp The parameter allows to specify how each A3 tp shoud function AAD The types of alarm available are Value Action 0 Disable 1 _ Sensor Loop Break 2 Absolute high
10. election Auto Man Auto Alarms and auxiliary Mnemonic Factory code Parameter descritption Setting range Unit setting Note Athy AL1 hysteresis 0 1 10 0 range 0 5 RISK ALT alarm source Loop 1 l00p 2 Loop 1 The same parameters are available also A1 tp AL1 alarm type See table 3 Inhibited for AL2 AL3 and AL4 alarms AiLb Latching blocking alarm functions None Ltch Bloc LtbL None A1 0 AL1 output Internal status OP1 0P2 0P3 0P4 Internal status t Lba LBA delay OFF 1 9999 S Inhibited Valid for both the channels Fil Filter time constant OFF 1 30 S Inhibited In Sh Input shift OFF 60 60 Digit Inhibited Addr Communications address 1 247 247 Valid for both the channels Hi PV PV measure Hold 0 1 0 OP Ik Output lock 0 1 0 Locks the outputs OP1 OP2 OP3 OP4 Ack Alarms acknowledge 0 1 0 Valid for both the channels Nt 01 Negate NOT OP1 0 1 0 Available also for OP2 OP3 OP4 Standard parameters description The parameters shown in the table are divided into groups which work in the same way Below they will be described as they are listed in the table Configuration IL Digital input function Table 1 Parameter decription Not used Loop 1 measure hold Loop 2 measure hold Hold both the measuring loops Output locks Alarms acknowledge 1st Stored Setpoint for loop 1 1st Stored Setpoint for loop 2 2nd Stored Setpoint for loops 1 and 2 Auto manual for loop 1
11. hold frozen at the time the digital input Hold PV1 and PV2 measures Normal operation PV1 and PV2 are hold 9 S to the close state Outputs status not The digital IL command inhibits all the Duturs look influenced SSA outputs at the same time Alarms acknowledge Alarms active Alarms acnowledged The digital IL command acnowledges all the alarms active at the same time Recalls the 15 stored Setpoint Local 1st SP irra Te stored Setpoint Closing the contact forces the chosen p Local 1st SP stored value Setpoint modification is tor SOO not possible Recalls the 2 4 stored Setpoint d i for LOOPT and LOOP 2 Local ARSE Auto man LOOP1 Automatic Manual Auto man LOOP2 Automatic Manual Auto man LOOP 1 and LOOP 2 Automatic Manual A function can be assigned through the configuration procedure to digital input The configured function is activated when the digital input free voltage contact or open collector output is in the ON status closed The function is reset to the normal operation by setting the input to the OFF status open Activating the function through the digital input has the highest priority than the keypad or the serial communications com mand activation Serial communications connection example D9 For SCADA D9 31 max instruments PC with Autolink
12. hold PV range Engineering unit 0 with alarm not active or of sensor break type A4S P AL4 alarm threshold PV range Engineering unit 0 SL u Setpoint ramp UP OFF 0 1 999 9 Digit min Inhibited With GFF the new Setpoint is reached SL d Setpoint ramp DOWN OFF 0 1 999 9 Digit min Inhibited immediately after being entered S R L Setpoint low range Low range SP H Engineering unit Low range aai S P H Setpoint high range S P L high range Engineering unit __ High range Ana O E eee omy S P 1 1st stored Setpoint PV range Engineering unit _ S P 2 2nd stored Setpoint PV range Engineering unit SP Setpoint PV range Engineering unit Control mode Mnemonic Factory Algorithm code Parameter descritption Setting range Unit setting Note type hy Control output hysteresis 0 1 10 00 range 0 5 ON OFF tune Tune Run Stop Stop loop1 tune loop2 tune Stop Valid for both the channels Pb Proportional band 0 5 999 9 range 5 0 ti Integral time OFF 0 1 100 0 min 5 0 td Derivative time OFF 0 01 10 00 min 1 0 0 C Overshoot control 0 01 1 00 1 0 If set to 1 00 is disabled PID M res Manual reset 0 0 100 0 output 50 0 Without integral time D err Error dead band OFF 0 01 10 0 digit Inhibited t c Cycle time 1 200 S 20 Time proportional only OP H Control output high limit 10 0 100 0 output 100 0 OP L Control output low limit 0 0 90 0 output 0 0 S Out Control output safety value 0 0 100 0 output 0 A Man Auto Man s
13. i gt high range low low range Eim alarm high low range ne l high range range range threshold g threshold g threshold C D Latching blocking and acknowledge functions enable AiL b AL1 AL2 AL3 and AL4 Alarm acknowledge function Start up disabling A2L b latching and blocking The alarm once occurred is maintained IT For each alarm it is until to the time of acknowledgement Ramp down possible to select the The acknowledge operation is performed Disab A4L b following functions by serial communications ack ASP AE After this operation the alarm leaves SP None the alarm state only when the alarm on Latching condition is no longer present Start up Blocking Both latching and blocking Ramp up SP F E Loop Break Alarm LBA or sensor break ASP Ee a LBA delay t Lba On mi g Off Setting none Setting a value between 1 and 9999 s Start the alarm works as Sensor break with the alarm works as LBA Sensor ee h g ASP Threshold SP range immediate action break with delay When the cause of the alarm disappears the alarm status stops F Alarm addressing A1 0 Physical Output linked to the alarm A20 When OP1 OP2 OP3 and OP4 are not used by the control process one or more alarms OR function can be linked to the physical outputs A3 0 The parameter can assume the foll
14. lock Parameters and configuration data are stored in a non volatile memory for an unlimited time Power supply PTC protected 24Vac 20 12 50 60Hz and 24Vde 15 25 Power consumption 3 W max Safety EN61010 1 IEC1010 1 installation class 2 2 5kV pollution degree 2 instrument class II Electromagnetic compatibility Compliance with the CE standards Protection Terminal blocks IP20 Dimensions Pitch 22 5 mm height 99 mm depth 114 5 mm height 53 mm Weight 156 g approx Alarms acknowledge The acknowledge operation is performed by serial communications Negate output status Ack Nt 0x Is possible to enable separately for each output D01 D04 the negate NOT fuction of the output internal logic status Internal On logic status Off On mmm Off Output status Through the digital input IL is possible to hold the value of the PV measure PV1 PV2 or PV1 and PV2 A Enable NOT On function of E PV Measure Hold Outputs lock Output ports can be switched to OFF through the serial communications port Outputs lock status is maintained if the module is powered OFF Digital input commands Performed operation HI PV OP Ik Function Notes ss S On None Not used Hold PV1 measure Normal operation PV1 is hold The value of PV PV1 or and PV2 is Hold PV2 measure Normal operation PV2 is
15. owing values Internal status OP1 OP2 OP3 OP4 A4 0 Input digital filter 100 Time constant in seconds of the RC input filter applied to the PV input 63 2 PV When this parameter is set to inhibited the filter is bypassed Time Technical specifications Features at 25 C T env Total configurability PV1 and PV2 inputs Digital input Operating mode Control mode OP1 OP2 outputs OP3 OP4 outputs Outputs functions AL1 AL2 AL3 AL4 alarms Setpoint for each loop Fuzzy Tuning one shot 1 loop at a time Auto Man station Serial communications Operational safety General characteristics Description By means of the configuration tool it is possible to select type of input the type of control input type of output type and func tionality of the alarms type of Setpoint control parameter values A D converter with resolution of 50 000 points Update measurement time 0 2 s Common sheer we Sampling time 0 5 s paladausties Input bias 60 60 digit Input filter 1 30 s OFF 0 Accuracy nae digtqor baler al Between 100 240Vac the error is minimal Resistance thermometer 4 2 or 3 wires connection Line 20Q max 3 wires for AT R1 R2 SA a Burnout Input drift 0 35 C 10 C Env Temp must be lt 320Q with any combination lt 0 35 C 10Q Wire Res L J T K S R B N E Internal cold junction Line 150Q max W3 W5 IEC 584 compensa
16. s the specific hardware coniguration of Mod ME ERNE A min ofr ole a ale Line Basic Accessories 1st part ond part the instrument that can be modified by specialized engineers only Line DA Output OP1 0P2 g User manual F Relay Relay 1 Italian English std 0 Relay SSR Drive 2 French English 1 SSR Drive SSR Drive 3 German English 2 SSR SSR 4 Spanish English 3 SSR SSR Drive 5 Input type Range PVI I L Control mode LOOP 1 0 Input type Range Pv2 M N Control mode LOOP 2 P TR Pt100 IEC751 99 9 300 0 C 99 9 572 0 F 0 0 ON OFF reverse action 0 TR Pt100 IEC751 200 600 C 328 1112 F 0 1 ON OFF direct action 1 TC L Fe Const DIN43710 0 600 C 32 1112 F 0 2 PID reverse single action 2 TC J Fe Cu45 Ni IEC584 0 600 C 32 1112 F O 3 PID direct single action 3 TC T Cu CuNi 200 400 C 328 752 F 0O 4 TC K Chromel Alumel IEC584 0 1200 C 32 2192 F O 5 Control output type LOOP 1 Q TC S Pt10 Rh Pt IEC584 0 1600 C 32 2912 F 0 6 None 0 TC R Pt13 Rh Pt IEC584 0 1600 C 32 2912 F 0 7 OP1 1 TC B Pt30 Rh Pt Pt6 Rh IEC584 0 1800 C 32 3272 F O 8 OP3 2 TC N Nichrosil Nisil IEC584 0 1200 C 32 2192 F 0 9 TC E Ni10 Cr CuNi IEC584 0 600 C 32 1112 F 1 0 Control output type LOOP 2 R TC Ni NiMo 18 0 1100 C 32 2012 F 1 1 None 0 TC W3 Re W25 Re 0 2000 C 32 3632 F 1 2 OP2 1 TC W5 Re W26 Re 0 2000 C 32 3
17. t or communications parameters Control mode tune Automatic tune The Fuzzy Tuning determines automatically the best PID term with respect to the process behaviour The controller provides 2 types of one shot tuning algorithm that are selected automatically according to the process conditions when the operation is started A STEP response SP End of tuning operation and setting of the new calculated terms Tuning start Setpoint change PV variable Control output This type is selected when at autotune operation starting the PV is far from the Setpoint of more than 5 of the span This method has the big advantage of fast calculation with a reasonable accuracy B Natural frequency End of tuning operation and setting of the new calculated terms This type is selected when the PV is close to the SP Setpoint This method has the advantage of a better accuracy in the term calculation with a reasonable calculation speed Setpoint change Tuning start Control output The Fuzzy Tuning determines automatically the best method to use to calculate the PID term according the process conditions P b Proportional band The parameter specifies a change in the value of the control output that is proportional to the error SP PV ti Integral time The integral time specifies the time required by the integral term to generate an output equivalent to the proportional
18. tion with NTC Input drift Thermocouple C F Error 1 20 C 0 5 C lt 2uiV 1 C Env Temp selectable Burnout lt 5uV 10Q Wire Res 0 4 20mA 2 5Q ext shunt Burnout Engieering inputs DC input current Rj gt 10MQ decimal point position configurable Input drift 10 50mV low range 999 9999 lt 0 1 20 C Env Temp DC input voltage 0 50mV high range 999 9999 lt 5uV 10Q Wire Res Rj gt 10MQ min range 100 digits Mutual isolation Isolation voltage 500V Closing the external contact allows Auto Man mode change switching between 2 stored Setpoints measure hold alarms acknowledge outputs lock 2 acquisition channels 2 s ingle action loops PID or ON OFF with 1 2 3 or 4 alarms Algorithm PID with overshoot control or ON OFF Proportional band P 0 5 999 9 Integral time 0 1 100 0 min Derivative time D 0 01 10 00 min OFF 0 Error dead band 0 1 10 0 digit Overshoot control 0 01 1 00 Manual reset 0 0 100 0 Cycle time time 1 200 Single action PID proportional only algorithm Control output 10 0 100 0 high limit Control output Output safety value 0 0 100 0 Control output hysteresis 0 1 10 0 ON OFF algorithm SPST relay NO 2A 250Vac 4A 120 Vac for resistive load SSR 1A 250Vac for resisti SSR drive 0 5Vdc 10 ve load 30 mA max To meet the double isolation requirements OP
Download Pdf Manuals
Related Search