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IC 20, IC 40 IC 20, IC 40 IC 20, IC 40

1. 80 9 5 3 With 2 x reduced bore 80 9 6 Dimensions of IBH IBHS BVH BVHS IC 20 IC 40 81 9 7 Dimensions IFC IFC T VFC IC 20 IC 40 82 10 Maintenance cycles 83 IGOS SaN ES D sida sieste 84 11 1 Start fuel flow rate 84 12 POSTIONS 4 cen ors ict aie ace wh din be demie width et ete edie 84 11 3 Adjustment angle for the open position 84 PAE E e nine dis bad oise 85 F BODAER 2 ma ae me n e eee du Eee m re dE 86 COM A aa MED due 86 3 KP er 1 Application IC 20 The actuators IC 20 and IC 40 are designed for all applications that require precise controlled rotary movement between 0 and 90 They can be mounted directly onto the butterfly valves BVG BVGF BVA BVAF BVH BVHS or linear flow control VFC in order to control the gas and air flow rates on gas burners Actuators and butterfly valves BVG BVGF BVA BVAF BVH BVHS or linear flow control VFC can also be delivered ready assembled as butterfly valves with actuator IBG IBGF IBA IBAF IBH IBHS or linear flow control IFC IC 20 is ontrolled by a continuous signal or three point step signal The Automatic Manual mode changeover and the posi tion indicator that can be read externally assist in the setting of the infinitely adjustable switching cams upon commissioning This enables precise settings even in the low fire rate rang
2. IC 20 IC 40 Edition 04 14 Per 1 1 8 IC 40 continuous control with defined ignition position The central control system starts the pre purge Input DI 2 is actuated via the air valve output of the BCU and moves the butterfly valve BVA to the pre purge position In the event of a temperature demand the burner control unit BCU actuates input DI 1 via the valve output V1 and moves the butterfly valve to the ignition position Precondition the IC 40 must have reached the ignition position on the instant of ignition The burner starts The BCU actuates DI 2 via the air valve output This enables the analogue input Al on the actuator IC 40 Depending on the capacity demand of the temperature controller the butterfly valve BVA moves steplessly to the position between the low fire rate and the high fire rate as specified by the analogue input Al see Operating mode 27 2 step operation with two digital inputs and variable adjustment angle Dine Di 27 IC 40 y air valve position Of Of closed Closed On Off low Ignition position low fire rate On On Al Any position between ignition position and pre purge Off On high Pre purge high fire rate Valve position IC 20 IC 40 Edition 04 14 Per 1 1 9 IC 40 hot air compensation For processes in which preheated com bustion air at a temperature of up to 450 C must be controlled In this exam ple the actuator IC 40 is regulated by a two point contr
3. tasis Possible parameter set for this operating mode P 68026 see page 54 Parameter sets Note The running time can be prolonged up to max 150 s for the full adjustment range 0 90 Running times outside of this permitted range are adapted automatically by BCSoft 41 IC 40 function gt Analogue operating modes 21 27 h t2 high analogue low closed DIT i I DI 2 Operating mode 22 4 6 2 2 point operation with switchover of the adjustment angle for the open position Operating mode 22 In idle state DI 1 and DI 2 with no signal the actuator is in low position independently of the analogue signal low position may also be 0 closed position Signal at DI 1 DI 2 with no signal The actuator operates in high low high closed intermittent mode via digital input DI 1 Digital input DI 1 functions as a pulse input Signal at DI 2 Intermittent mode can switch in ongoing operation between high low high closed and analogue low analogue closed The adjustment angle for the open position is then ap proached with signal at DI 1 and switched over via DI 2 The IC 20 IC 40 Edition 04 14 pai or t s t s actuator now operates in analogue low analogue closed intermittent mode via digital input DI 1 The adjustment angle for the open position which can be var ied via the analogue signal position setpoint is set in BCSoft Example 4 mA
4. 29 4 5 6 3 step operation with one or two digital inputs 30 4 5 7 2 point operation with switchover of the adjustment angle for the open position 32 4 5 8 2 point operation with input dependent adjustment angle for the open position 34 4 5 9 2 point operation with switchover of the running times 35 4 5 10 3 point step operation with running time fractions 36 4 5 11 3 step operation with two digital inputs 38 4 5 12 3 point step operation with low position 39 4 6 Analogue operating modes 21 27 40 4 6 1 2 point operation 40 4 6 2 2 point operation with switchover of the adjustment angle for the open position 42 4 6 3 2 point operation with input dependent adjustment angle for the open position 44 4 6 4 2 point operation with switchover of the running times 45 4 6 5 2 point operation with characteristic curve switchover 47 4 6 6 2 point operation with characteristic curve switchover Il 49 4 6 7 2 step operation with two digital inputs and variable ddjustm nt angle saut sis age dae ds 51 4 6 8 Safety closing function 52 4 7 Parameters 53 4 7 1 Parameter sets 54 4 7 2 Factory default parameters 56 A
5. Edition 04 14 KP or 9 1 1 IC 20 Power consumption 4 9 VA at 50 Hz 5 8 VA at 60 Hz 9 1 2 IC 20 E Power consumption terminals 1 2 and 5 4 9 VA at 50 Hz 5 8 VA at 60 Hz terminal 3 8 4 VA at 50 Hz 9 5 VA at 60 Hz in total not exceeding 8 4 VA at 50 Hz 9 5 VA at 60 Hz Position feedback output 4 20 mA electrically isolated max 500 Q load imped ance The output is always active when supply voltage is applied to terminals 3 and 4 Input electrically isolated 0 4 20 mA load impedance switchable between 50 Q and 250 0 0 10 V 100 kQ input resistance 76 Technical data 9 2 IC 40 Mains voltage IC 40 100 230 V AC 10 50 60 Hz the actuator auto matically adjusts to the respective mains voltage Power consumption 8 4 W switch on peak current max 8 A for max 10 ms Screw terminals using the elevator principles for cables up to 4 mm single core cables and for cables up to 2 5 mm2 with wire end ferrules Angle of rotation 0 90 Holding torque torque as long as permanent supply volt age is applied 2 digital inputs IC 40 24 V DC or 100 230 V AC each Current requirement of digital inputs 3 mA 1 5 mA 1 analogue input optional 4 20 mA internal load imped ance max 500 Q at 20 mA Potentiometer optional 1000 Q 20 linearity tolerance 2 max capacity 0 25 W conductive plastic element Important tap wiper at high resistance see
6. and to give us your opinion so that we can improve our documents further and suit them to your needs Clarity Found information quickly Searched for a long time Didn t find information What is missing No answer Use C To get to know the product 1 To choose a product C Planning CI To look for information Remarks Comprehension Coherent Too complicated No answer Navigation I can find my way around got lost No answer it Adobe Reader 7 or higher required www adobe com IC 20 IC 40 Edition 04 14 Too little Sufficient Too wide No answer Scope in te r active My scope of functions Technical department Sales No answer Kromschr der 03250533
7. 12 1 1 9 IC 40 hot air compensation 13 1 1 10 IC 40 staged control with online adjustment of the bummer capaci Veee eeann set a ncaa ae eed oan 14 Z CENIN NIOMNE Lee rene eme de oem neuee 15 ONG 2 UNION dr rehire erences 16 3 1 IC 20 T Connection diagram 7 3 2 IC 20 E connection diagram 18 3 2 1 Continuous control 0 20 0 erresa iani EEEren 18 3 2 2 2 point step control nnau nanana eee 18 3 3 IC 20 E Display 19 3 3 1InManualimode u 1 s istnttssumts 19 3 3 2 Low fire High fire rate adjustment in Manual mode OMY ont EAE E Les Hbii in an autel 19 3 3 3 Warnings and faults 19 3 4 IC 20 E DIP switch 20 4 IC 40 function 21 4 1 Operating modes 22 4 2 Standard and analogue operating modes 22 4 3 Closed low fire rate intermediate and open position22 4 4 Running times 23 4 5 Standard operating modes 1 12 24 4 5 1 2 point operation 24 IC 20 IC 40 Edition 04 14 kpm roder 4 5 2 2 point operation with flame proving period 25 4 5 3 2 step operation with one or two digital inputs 26 4 5 4 2 step operation with two digital inputs 28 4 5 5 3 point step operation
8. Fault Fault Fault Fault Fault Fault Fault Fault Description Service note number of OPEN CLOSE cycles gt limit value Service note number of changes of direction gt limit value Service note number of relay output RO 1 or RO 2 switching operations gt limit value Internal fault Zero position reference switch does not close Zero position reference switch does not open Zero position reference switch opens too early BVHS Zero position reference switch opens too late BVHS Saving error for adjustable param eters etc Saving error factory default param eters Saving error user calibration Saving error analogue parameters IM or Cause e g EEPROM reading or writing error Valve blocked Internal fault Actuator offset Valve not closed BVHS Valve blocked Internal fault Actuator offset Spring defective not strong enough Valve not closed tightly Cam maladjusted Motor or gear defective Cam maladjusted 64 IC 40 TUNCTION 4 14 Relay outputs RO 1 and RO 2 function The function of digital outputs RO 1 and RO 2 can be adjusted using BCSoft Signal at RO 1 or RO 2 CLOSED position Low fire rate position low Intermediate position middle OPEN position high Further setting options equal to greater than or equal to gt equal to or less than lt paia A Remarks Freely programmable position Faults and
9. Weight ee kg Ibs IBG IBA 40 25 2 8 6 17 IBG IBA 50 32 3 0 6 61 IBG IBA 65 40 3 2 7 05 IBG IBA 80 50 3 5 7 70 IBG IBA 100 65 3 8 8 38 IBG IBA 125 80 4 4 9 70 IBG IBA 150 100 4 9 10 80 79 9 5 1 With full bore nominal diameter Type IBGF IBAF 40 IBGF IBAF 50 IBGF IBAF 65 IBGF IBAF 80 IBGF IBAF 100 IBGF IBAF 125 IBGF IBAF 150 IC 20 IC 40 Edition 04 14 Weight kg Ibs 3 5 7 70 3 6 7 93 3 8 8 38 4 0 8 82 4 1 9 04 4 4 9 70 4 7 10 36 Type IBGF IBAF 40 32 IBGF IBAF 50 40 IBGF IBAF 65 50 IBGF IBAF 80 65 IBGF IBAF 100 80 IBGF IBAF 125 100 IBGF IBAF 150 125 Type IBGF IBAF 40 IBGF IBAF 50 IBGF IBAF 65 IBGF IBAF 80 IBGF IBAF 100 IBGF IBAF 125 IBGF IBAF 150 9 5 2 With 1 x reduced bore Weight kg Ibs H2 H3 DIN DI mm mM nam linch inch inch 134 52 92 5 28 2 05 3 62 138 59 107 5 43 2 32 4 21 146 69 127 5 74 2 72 5 00 153 76 142 6 02 2 99 5 59 163 86 162 6 41 3 39 6 38 176 101 192 6 93 3 98 7 56 188 114 218 7 40 4 49 8 58 Per 9 5 Dimensions of IBGF IBAF BVGF BVAF IC 20 IC 40 ANSI D mm inch 92 3 62 107 4 21 127 5 00 142 5 59 162 6 38 192 7 56 218 8 58 9 5 3 With 2 x reduced bore Type D2 mm inch 85 7 3 37 105 4 13 124 4 88 137 5 39 Weight kg Ibs 3 5 7 70 3 7 8 16 4 0
10. position within the closing time ts lt 1s Fast and reliable closing prevents air being able to flow into the furnace or kiln chamber in uncontrolled manner if the installa tion is disconnected from the electrical power supply or in the event of a device defect The penetration of air may also lead to damage to the material in the furnace or kiln in extreme cases besides changing the furnace or kiln atmosphere In order to maximize the service life of the parts subject to wear in the actuator and in the butterfly valve the safety clos ing function should be used only for the scheduled closing IC 20 IC 40 Edition 04 14 Pier t s t s function and not for controlled shut down or for intermittent switching of the burner The safety closing function is available as an option on the actuator IC 40S and can be implemented only in combination with the butterfly valve BVHS Both actuator and butterfly valve must feature this function see page 69 Selection 52 kp IC 40 function roder 4 7 Parameters Various parameter sets are saved in the BCSoft software to assist programming Selecting a parameter set pre selecis the corresponding operating mode and assigns practical values to all parameters which can be set Each parameter can be tailored to the individual requirements of the installation IC 20 IC 40 Edition 04 14 53 FT AN fi IL GU FUNCTION gt rqa Parameters 4 7 1 Parameter sets Param
11. 220 240 V AC 110 V AC 24V DC Mains voltage2 100 230 V AC 10 100 230 V AC 10 Two point control Two point control Terminal connection box IP 54 Standard plug IP 65 standard O available Example 1 Various parameter sets can be pre set ex works 2 Supply the IC 40 permanently with voltage IC 20 IC 40 Edition 04 14 Example Era EC A A IC 40SA with parameter set P 680191 68 6 Selection 6 1 IC 20 IC 40 sa 07 15 30 60 W Q A 23 331 E3 T3 A4 DARIOS IC 20 0000e eece O O 1 Please quote the required parameter set ip your order Running time programmable between 4 5 and 76 5 s 2 Only in conjunction with butterfly valve BVHS If none this specification is omitted 3 IC 20 07 2 5 Nm IC 20 15 30 60 3 0 Nm IC 40 2 5 Nm IC 40 S 3 0 Nm 4 If none this specification is omitted 5 Can be retrofitted on IC 20 If none this specification is omitted standard O available Example IC 20 IC 40 Edition 04 14 La or 6 1 1 Type code Code Description IC 20 Actuator for basic applications IC 40 Actuator for complex applications S Safety closing function Running time in s 90 T5 07 15 15 30 30 60 60 Mains voltage 50 60 Hz W 230 V AC 15 10 Q 120 V AC 15 10 A 100 230 V AC 10 Torque 2 2 5 Nm 3 3 Nm E Continuous control T Three point step control A 4 20 mA analogue input and dig
12. 40 gt Type of document Certificate gt IC B00069 nationales Zertifikat Russland RUS IC 20 IC 40 Edition 04 14 15 3 IC 20 function The actuator IC 20 moves towards 0 or 90 if it is energized electrically at the related terminal If the voltage is disconnected the actuator stops at the current position A high holding torque when de energized renders additional braking elements su perfluous The low fire and high fire rates are adjusted using two infinitely adjustable switching cams S3 4 An optional integrated feedback potentiometer offers the option of moni toring the current position of the actuator The actuator IC 20 is optimally tailored to the Kromschr der butterfly valves BVG BVGF BVA BVAF BVH BVHS or linear flow control VFC IC 20 E In normal operation input OK is supplied with voltage The setpoint device issues an actuating signal 0 4 20 mA 0 10 V The current signal corresponds to the adjustment angle to be approached e g with a 0 20 mA signal 10 mA correspond to a valve angle of 45 The minimum and maxi mum adjustment angles can be set manually using the keys The hysteresis can be adjusted on a potentiometer to suppress interference in the input signal The IC 20 E offers the option of monitoring the current position of the actuator via the continuous 4 20 mA output signal IC 20 IC 40 Edition 04 14 k ll A Automatic Manual mode Switchover between Automatic and
13. 8 82 4 1 9 04 4 4 9 70 4 9 10 80 5 2 11 46 IBGF IBAF 40 25 IBGF IBAF 50 32 IBGF IBAF 65 40 IBGF IBAF 80 50 IBGF IBAF 100 65 IBGF IBAF 125 80 IBGF IBAF 150 100 3 6 7 93 3 8 8 38 4 0 8 82 4 3 9 48 4 6 10 14 5 2 11 46 5 7 12 57 80 9 6 Dimensions of IBH IBHS BVH BVHS IC 20 IC 40 Type IBH IBHS 40 IBH IBHS 50 IBH IBHS 65 IBH IBHS 80 IBH IBHS 100 IC 20 IC 40 Edition 04 14 H2 mm inch 234 9 2 239 9 4 243 9 5 254 10 265 10 4 H3 mm inch 46 1 8 54 2 1 64 2 5 71 2 8 88 3 4 DI mm linch 92 3 6 107 4 2 127 5 0 142 5 6 175 6 9 DIN D2 mm inch 162 6 4 ANSI DI mm inch 92 3 6 107 4 2 127 5 0 142 5 6 175 6 9 D2 mm inch 85 7 3 4 105 4 1 124 4 9 137 5 4 Per Weight kg Ibs 5 4 11 9 5 9 13 0 6 8 15 0 7 3 16 1 8 5 18 7 81 Tarhnira J j 9 7 Dimensions IFC IFC T VFC IC 20 IC 40 Type IFC 110 IFC 1110 IFC 115 IFC 1750 IFC 120 IFC 1120 IFC 125 IFC 1725 IC 20 IC 40 Edition 04 14 Arty 1UTO Connection Rp NPT 3 8 3 8 1 2 1 2 3 4 3 4 1 1 DN 10 15 20 25 mm inch 75 2 95 75 2 95 91 3 58 91 3 58 mm inch 15 0 59 15 0 59 23 0 91 23 0 91 Per Weight kg Ibs 2 65 5 83 2 60 5 72 2 75 6 05 205 ROS 82 krom schroder 10 Maintena
14. Edition 04 14 pai or t s Control via one digital input DI 2 with no signal The actuator operates in low closed intermittent mode via digital input DI 1 DI 1 with no signal The actuator operates in middle low intermittent mode via digital input DI 2 vJ 30 KP er IC 40 function gt Standard operatin N IL 3 Slep operation wiin one or two aligita Inputs 1 yo gt gt _ gt a g high middle low closed DI I ti I DI 2 Operating mode 6 DI 1 with continuous signal for instance resulting from in version of the logic see page 57 Switching logic The actuator operates in high low high closed intermittent mode via digital input DI 2 with two successive running times up to 51s 2 x 25 5 s DI 1 and DI 2 are connected in parallel The actuator operates with one signal in high closed intermit tent mode with three successive running times up to 76 5 s 3 x 25 5 s With three successive running times via interpolation points it is possible to change the opening characteristic of the butterfly valve For example the characteristic of the air circuit can be adapted to that of the gas circuit IC 20 IC 40 Edition 04 14 t s t s Control via two digital inputs If all possible combinations of the two inputs are used for instance by a PLC control system it is possible to implement high middle low closed intermittent mode 3 steps plus the closed position Pos
15. OFF OFF 123 4 5 6 ON OFF 0 10V i Behaviour in the event of cable discontinuity 4 20 mA 12345 6 ON OFF Moves to closed position 12 3456 ON OFF Moves to open position 1264 5 6 ON OFF Stops 2 point step control 1 2 3 4 5 6 ON OFF Burner control On Off or High Low E Switch position IC 20 IC 40 Edition 04 14 Per 3 4 IC 20 E DIP switch The setpoint device input the load im pedance of the current input the behav iour in the event of cable discontinuity 4 20 mA or 2 point step control are set by means of a DIP switch on the actuator 20 4 IC 40 function The actuator IC 40 moves the butterfly valve towards 0 or 90 There are 4 possible positions which the actuator can approach in steps Any intermediate position is possible in continuous three point step mode Optionally the actuator can also approach any intermediate position via an additional current input The slow flashing blue LED indicates that the motor of actuator IC 40 is moving The position indicator on the housing indicates the opening angle Further visualization and operation are performed on a PC using the Kromschr der BCSoft software IC 20 IC 40 Edition 04 14 krom schroder BCSoft The sequence of opening and closing is programmed using the BCSoft software and can be adapted individually to any application All settings for the actuator IC 40 are made using BCSoft Commissioning
16. S MOUS 45 SR Li M Lite ironie 57 AS VDIGM ereed inn ae eat 57 AE ZANGU ea a used eee es 57 FD QUNPWIS aaie wip a eaa i ia e 59 4 10 Manual mode 60 4 10 1 Direct position preset 60 4 10 2 Simulate inputs 60 All Statistics 61 4 111 COuUMeS sects ela sr noumetu ee nande rotin 61 vi To be continued 2 Contents 4 11 2 Measured values 61 4 11 3 Resetting statistics 61 4 11 4 Resetting a signal 61 4 12 IC 40 connection diagram 62 ATS DIS caccterc inne tte aioe gap ien 63 4 13 1 During operation 63 4 13 2 Warnings and faults 63 4 14 Relay outputs RO 1 and RO 2 function 65 5 Replacement possibilities for actuators 66 5 1 GT 31 is to be replaced with IC 20 66 5 2 GT 31 is to be replaced with IC 40 67 5 3 M5 M6 is to be replaced with IC 40 68 G SCISCION ss Re dae andar cocotte 69 OMG 20 IG AO are gi acd et le ces 69 GNT IYpercode iranians e ke usines rahe 69 7 Project planning information 70 7 1 Electrical connection 70 7 1 1 Cable selection 70 DM eZ NCD de E ae 70 SAC PO ER A o
17. actuator This function can also for instance be used for fast movement to the pre purge position with correspondingly slow running time for burner operation Possible parameter set for this operating mode P 68025 see page 54 Parameter sets 35 IC 40 function gt Standard operating modes 1 12 high middle Operating mode 10 4 5 10 3 point step operation with running time fractions Operating mode 10 If only digital input DI 1 is active the actuator opens If only digital input DI 2 is active the actuator closes If none of the two digital inputs or both digital inputs is or are active simultaneously the actuator stops in its position The actuator can be stopped in any position The actuator operates in continuous mode and is controlled via a 3 point step signal The actuating function is limited by the low and high posi tions low position may also be 0 closed position IC 20 IC 40 Edition 04 14 Pier t s Reaction Idle Stop Idle Stop 36 IC 40 function gt Standard operating modes 1 12 gt 3 point step operation with running time fractions Lu A high middle low closed DI1 1 DI 2 C Operating mode 10 The opening time results from the two successive running times t and tz The closing time results accordingly from running times t and t4 Middle position is used as an interpolation point This can be def
18. and calibration of the closed position are performed conveniently using the software BCSoft offers the option of moving and setting the butter fly valve in Manual mode via the actuator see page Manual mode A detailed manual is available for the BCSoft software http www docuthek com gt Products 03 Valves and butterfly valves gt Actuators IC 20 IC 40 21 IC 40 function 4 1 Operating modes The operating mode is responsible for the setting properties of the IC 40 The running times and dwell positions of the actuator are stored in the various operating modes but can be reprogrammed at any time using BCSoft if mounted on BVA BVG or BVH The actuator operates in continuous and intermittent mode with various adjustment angles for the open position The ad justment angles for the open position indicate the approach position of the actuator in the case of intermittent operation They can be changed in BCSoft The corresponding operating modes are displayed in BCSoft as flowcharts by way of example to visualize the opening closing behaviour of the actuator 4 2 Standard and analogue operating modes In the standard operating modes two digital inputs DI 1 and DI 2 of the actuator are pre assigned at the works as universal inputs If a voltage of 24 V DC or 100 230 V AC is applied to the input this is recognized as On signal positive logic It is not necessary to set or re
19. are active simultaneously the actuator stops in its position This means that it can stop at any position The actuator operates in continuous mode and is controlled via a 3 point step signal The actuating function is limited by the low and high positions low position may also be 0 closed position The opening speed is pre set via the time t for the entire low to high actuating travel Accordingly the closing speed is set with tz for the entire high to low actuating travel IC 20 IC 40 Edition 04 14 Pier t sl Possible parameter sets for this operating mode P 68012 P 68013 P 68014 see page 54 Parameter sets Reaction Idle Stop Idle Stop This method of control is frequently used on furnaces and kilns in the sector of ceramics steel and aluminium 29 high middle low closed DIT DI 2 Operating mode 6 4 5 6 3 step operation with one or two digital inputs Operating mode 6 Each of the 4 circuit combinations resulting from DI 1 and DI 2 determines precisely one actuator position Position closed Each signal change results in a new position setpoint for the actuator If the signals overlap see tz the actuator moves to wards high Ifthe signals do not overlap see ts the actuator moves towards closed Various modes of operation can be implemented with this operating mode IC 20 IC 40
20. for 60 opening and 20 mA for 100 opening Depending on the adjustment angle for the open position the heat output can be reduced and a uniform temperature distribution in the furnace or kiln can be achieved nevertheless owing to intermittent operation of the burner vJ 42 IC 40 function gt Analogue operating modes 21 27 krony gt 2 point operation with switchover of the adjustment angle for the open position schrod t t2 high analog vef low closed i t s DI 1 i i i i DI 2 Operating mode 22 t s Position Possible parameter set for this operating mode low closed P 68027 see page 54 Parameter sets low closed The opening speed is pre set via the time t for the entire low to high actuating travel Accordingly the closing speed is set with to for the entire high to low actuating travel The speeds are retained in both intermittent modes The run ning times are changed accordingly if the analogue position current signal is moved The analogue position may also be higher than the high position in this operating mode IC 20 IC 40 Edition 04 14 43 high analogue low closed DIT DI 2 Operating mode 23 4 6 3 2 point operation with input dependent adjustment angle for the open position Operating mode 23 The function corresponds to operating mode 22 apart from the fact that both digital inputs function as pulse inpu
21. on the IC 40 DI 1 and DI 2 are actuated after the burner has been shut down the butterfly valve closes further than the low fire rate position see Operating mode 12 3 point step operation with low position DIT DI2 IC 40 position Valve position Off Off Idle Stop Idle On Off Open to high position Open to high fire rate Off On Close to middle position Close to low fire rate On On low Valve closes further UE IC 20 IC 40 Edition 04 14 Lop or 1 1 7 IC 40 staged control with pre purge The central control system starts the pre purge Input DI 2 is actuated via the air valve output of the BCU and moves the butterfly valve BVA to the pre purge position In the event of a temperature demand the burner control unit BCU actuates input DI 1 via the valve output V1 and moves the butterfly valve to the ignition position Precondition the IC 40 must have reached the ignition position on the instant of ignition The burner starts To activate the high fire rate DI 2 is actuated via the air valve output on terminal 26 of the BCU The butterfly valve moves cyclically between the high fire rate position and the low fire rate position see Operating mode 11 2 step operation with two digital inputs DME S Da E Valve position V1 air Valve position Off Of closed Closed On Off low Ignition position low fire rate On On middle High fire rate Off On high Pre purge LI N PE PLC
22. opening char acteristic of the butterfly valve can be changed For example the characteristic of the air circuit can be adapted to that of the gas circuit Running times up to 51s 2 x 25 5 s are possible in this op erating mode If the signal at digital input DI 1 is deactivated before high position is reached the actuator moves directly to low position in the percentage times of t3 and t4 The actuator operates in high low high closed intermittent mode Position low closed 27 k rating modes 1 12 Leper high middle low closed i t s DOE DI 2 Operating mode 4 t s 4 5 4 2 step operation with two digital inputs Position Operating mode 4 low closed The function corresponds to operating mode 3 with different low closed priority of the digital inputs DI 2 has priority Digital input DI 2 has priority over DI 1 This means that a signal at DI 1 has no effect unless a signal is also applied to DI 2 Possible parameter set for this operating mode P 68022 see page 54 Parameter sets IC 20 IC 40 Edition 04 14 28 IC 40 function gt Standard operating modes 1 12 t t2 high low closed DIT DI 2 Operating mode 5 4 5 5 3 point step operation Operating mode 5 If only digital input DI 1 is active the actuator opens If only digital input DI 2 is active the actuator closes If none of the two digital inputs or both digital inputs is or
23. page 7o Project planning information 2 digital outputs Signalling contacts designed as relay change over contacts Contact current of digital outputs min 5 mA resistive and max 2 A The relay contacts can be connected to 100 230 V AC or 24 V DC If the contacts have been connected with a volt age gt 24 V and a current gt 0 1 A once the gold plating on IC 20 IC 40 Edition 04 14 krom schroder the contacts will have been burnt through This contact can then only be connected with this power rating or higher power rating 2 LED status displays Blue LED for operation ON drive in motion slow flashing light manual operation fast flashing light drive stopped permanent light Red LED for warnings and faults warning permanent light fault flashing light Red and blue LED simultaneously calibration in progress flashing light Enclosure IP 65 pursuant to IEC 529 Safety class pursuant to EN 60335 Line entrance for electrical connection 3 x M20 plastic cable glands Ambient temperature 20 to 60 C no condensation per mitted 77 Technical data 9 3 Running times and torques Type Running time s 90 50 Hz 60 Hz IC 20 07 7 5 6 25 IC 20 15 15 12 5 IC 20 30 30 25 IC 20 60 60 50 IC 40 4 5 76 5 4 5 76 5 IC 40S 4 5 76 5 4 5 76 5 IC 20 Torque Nm 50 Hz 60 Hz 2 9 2 3 3 3 3 3 3 25 2 5 3 3 The running time per 90 depends on the required torqu
24. the red LED on the actuator The detailed cause of the signal is displayed in BCSoft The cause must be remedied The signal can then be acknowledged and reset with BCSoft 61 k Per 4 12 IC 40 connection diagram See page 0 Project planning infor maron See page 6 Technical data PETT 1 2 45 78 Wi 12 4 15 16 ais ele lee ielieliee el N I FLE Power DI1 DI2 RO1 RO2 Potentiometer 100 230 VAC 100 230 VAC max 230 VAC 50 60 Hz 24 VDC max 2 a Aia mes O25 IC 20 IC 40 Edition 04 14 62 IC 40 function 4 13 Display 4 13 1 During operation Blue LED Moderately flashing Slow flashing On Moderately flashing Fast flashing Fast flashing Permanent light Red LED Off Slow flashing Off Off Off Off see Fault signal Fast 5 times per second moderately 3 times per second slow once per second 4 13 2 Warnings and faults Blue LED According to op erating state According to op erating state According to op erating state According to op erating state According to op erating state According to op erating state vi Red LED Flashing light 1x Flashing light 2x Flashing light 3x Flashing light 4x Flashing light 5x Flashing light 6x IC 20 IC 40 Edition 04 14 BCSoft fault Warning fault code 1 Warning 4 Warning 7 Warning 8 Warning 9 Warning 10 Warning Description Inter
25. variable adjustment angle Operating mode 27 In idle state DI 1 and DI 2 with no signal the actuator is in closed position and the butterfly valve is closed Ifa signal is applied to DI 1 DI 2 with no signal the butterfly valve moves to low position ignition position and low fire rate position Ifa signal is applied to DI 2 DI 1 with no signal the butterfly valve moves to high position for pre purge high fire rate Ifa signal is applied to DI 1 and DI 2 the butterfly valve can be moved steplessly between the low fire rate position and the high fire rate position via the analogue input Al The adjust ment angle for the open position which can be varied via the analogue signal is set in BCSof IC 20 IC 40 Edition 04 14 t s Example 4 mA for 60 opening and 20 mA for 100 opening IC 40 position Valve position closed Closed Example of application see page 2 IC 40 continuous ontrol with defined ignition position 51 IC 40 function gt Analogue operating modes 21 27 high low closed DI1 Power Safety closing function 4 6 8 Safety closing function The safety closing function cuts in in the event of a fault or interruption of the continuous supply voltage power or for instance in the event of a motor defect A pre tensioned spiral spring turns the drive shaft with valve disc against the mechanical stop of the butterfly valve to the closed
26. warnings Fault Manual mode Ready None Minimum and maximum value Reference switch drift gt 5 Reference switch drift gt 10 Reference switch does not open Reference switch does not close Internal temperature gt 90 C Analogue input Al lt 4 mA Service note These warnings are displayed as positioning errors in BCSoff IC 20 IC 40 Edition 04 14 Relay switches when valve between min and max position Faults are always signalled warnings are signalled depending on the selection in BCSoft see Inputs Output Only faults are displayed Device is in Manual mode Relay drops out in the event of faults not in the event of warnings Manual mode zero position calibration no mains voltage Relay output has no function 65 krom schroder 5 Replacement possibilities for actuators 5 1 GT 31 is to be replaced with IC 20 Gal Actuator Actuator 03 07 15 Running time s 90 Running time s 90 Mains voltage 24VAC Mains voltage 120 V AC 120 V AC 15 10 220 240 V AC 230 V AC 15 10 Torque 1 2 Nm Torque 2 5 Nm Torque 2 5 Nm Torque 3 0 Nm Torque 3 0 Nm Three point step control Three point step control Two point control Two point control a iB ll gt a fe Continuous control Continuous control Additional switches with gold contacts O1 1000 Q feedback potentiometer 1000 Q feedback potentiometer R10 Example Example sta
27. 8026 2 point operation running time 7 5 s P68027 2 point operation with switchover of the adjustment angle for the open position running time 7 5 s P68028 2 point operation with input dependent adjustment angle for the open position running time 7 5 s P68029 24 2 point operation with switchover of the running times running time 4 5 s 15 s P68030 25 2 point operation with characteristic curve switchover I running time 7 5 s P68031 26 2 point operation with characteristic curve switchover Il running time 7 5 s IC 20 IC 40 Edition 04 14 55 krom IC 40 function gt Parameters schroder 4 7 2 Factory default parameters Factory default parameters are data saved permanently in the unit and which can be viewed in BCSof This includes motor data and calibration data In addition information on which parameter set was entered in the condition as delivered is also saved in the factory default parameters see page 54 Parameter sets Certain special functions can be programmed with this chang ing the behaviour of the digital inputs see page 57 Switch ing logic IC 20 IC 40 Edition 04 14 56 IC 40 function 4 8 Inputs 4 8 1 Digital In the basic setting the two digital inputs operate as universal inputs If a voltage of 24 V DC or 100 230 V AC is applied to the input this is recognized as On signal positive logic Switching logic The switching logic can be inverted for each individual di
28. Actuators IC 20 IC 40 000000000000 000000000000 0000000 0 0 eee ee Technical Information GB 3 Edition 04 14 ce IC 20 for applications with continuous or three point step control and Automatic Manual mode changeover for easy commissioning IC 20 E with electronic positioning function and adjustable behaviour in the event of cable discontinuity IC 40 for complex applications with programmable functions for flexible adjustment to the process with statistics and fault history to support service personnel A position indicator that can be read externally Spacious connection chamber for ease of installation Actuators can be delivered ready installed on butterfly valves BVG BVGF BVA BVAF BVH BVHS or linear flow control VFC pot all A Contents Actuators IC 20 C AO oc ccnateaiace Shaheed adie cles j COMENS errena eran nR a 2 TAPPIO seeden a id aaa E 4 1 1 Examples of application 7 1 1 1 IC 20 continuous control 7 1 1 2 IC 20 E continuous control 7 1 1 3 IC 20 modulating control with burner control unit BCU 3708 1 1 4 IC 40 staged control 0 0 eee 9 1 1 5 IC 40 staged control with three burner capacity levels 9 1 1 6 IC 40 continuous control by three point step signal 10 1 1 7 IC 40 staged control with pre purge 11 1 1 8 IC 40 continuous control with defined ignition position
29. C 20 IC 40 Edition 04 14 IC 20 BVA k al A 1 1 Examples of application 1 1 1 IC 20 continuous control For processes that require high tempera ture accuracy and low circulation in the furnace The actuator IC 20 is controlled by a three point step controller 1 1 2 IC 20 E continuous control For processes that require high tem perature accuracy and low circulation in the furnace The actuator IC 20 E is controlled by a 4 20 mA 0 20 mA or 0 10 V signal IC 20 IC 40 Edition 04 14 Per 1 1 3 IC 20 modulating control with burner control unit BCU 370 This connection option can be used on modulating forced draught burners The BCU 370 controls the fan and moves the butterfly valve to pre purge and ignition position After pre purge and burner start the controller enable signal is is sued to an external three point step con troller which positions the butterfly valve in accordance with the capacity demand The Close contact 90 gt 0 of the ex ternal three point step controller 3PS can be connected to terminal 26 or 27 of the BCU 370 Terminal 26 the controller operates be tween the open and ignition positions Terminal 27 the controller operates be tween the open and closed positions IC 20 IC 40 Edition 04 14 IC 40 BVA IC 40 BVA krom schroder 1 1 4 IC 40 staged control For processes that require a homoge neous temperature distribution in the furnace Th
30. Manual mode facilitates setting of the infinitely adjustable switching cams during com missioning This enables precise settings even in the low fire rate range The switching point is set directly on the cams with a screw driver External devices can be activated or intermediate positions can be checked via two additional floating infinitely adjust able switches Pr 3 1 IC 20 T Connection diagram See page 0 Project planning infor mation See page 6 Technical data 345 78111213 1516 rele e e e1_Ielelelelele1 ere 17181920 max 0 5 W IC 20 IC 40 Edition 04 14 17 k a 3 2 IC 20 E connection diagram See page 0 Project planning infor maron See page 6 Technical data 3 2 1 Continuous control Following successful modulation enable via terminal 5 OK the actuator reacts to the setpoint specification 0 4 20 mA 0 10 V via terminals 17 and 18 1718 19 20 The pre purde and ianition positions are ic 20 PE felelelelsTelolelelsisL lee SE D et En controlled via terminals 1 and 2 3 2 2 2 point step control Connect voltage to terminals 1 and 3 Set the DIP switch to 2 point step control see page 20 IC 20 E DIP switch If an input signal is applied to terminal 5 OK the actuator opens If no input signal is applied to terminal 5 the ac tuator closes Terminals 17 and 18 for continuous control are not required in the case of 1 1516 2 L OOOOOsOOOOoOmsO
31. O 2 point control IC 20 IC 40 Edition 04 14 18 IC 20 function 3 3 IC 20 E Display 3 3 1 In Manual mode Blue LED On Flashing Red LED Off Flashing LM or Operating state Manual mode Calibration in Manual mode only 3 3 2 Low fire High fire rate adjustment in Manual mode only Blue LED On Off for lt 0 5 s Value will only be accepted if the Min or Max button is pressed for another three seconds 3 3 3 Warnings and faults Blue LED Of Of Of Flashing light 1x Flashing light 2x Red LED Flashing light 1x Flashing light 2x Flashing light 3x Permanent light Permanent light IC 20 IC 40 Edition 04 14 Red LED On for 0 5 s Off Warning fault Warning Warning Warning Fault Fault Operating state Min value max value Min or max setting accepted Description The device is in 4 20 mA mode the input signal is lt 3 mA Many changes of direction input signal oscillates Control range lt 1 Calibration not successful Internal fault Cause Cable discontinuity on the 4 20 mA set point input Hysteresis set too small Device programming error min and max setting Control range lt 1 cams overlapping motor defective gear defective potenti ometer defective Unit defective Choosing the input signal Load impedance of the current input 1 2 3 4 5 6 129466 ON ON OFF OFF 129466 128456 ON
32. adjust the voltage magnitude or voltage type In the analogue operating modes an additional input Al is assigned for the actuator If an actuator IC 40 A with 4 20 mA analogue input is connected option further operating modes are available in addition to the standard operating modes The actuator can approach corresponding intermediate positions via a current signal to the additional input see page Priority and running time in operating modes 1 10 IC 20 IC 40 Edition 04 14 krom schroder 4 3 Closed low fire rate intermediate and open position Depending on the set operating mode there are 4 posi tions which the actuator can approach Closed 0 0 Low low fire rate position Middle intermediate position High open position The positions not used by the operating mode are barred in this case The closed position is always the calibrated zero position of the device and cannot be readjusted The other positions can be defined on site Basically the following parameter limits must be noted Ascending sequence of positions 0 closed gt low gt middle gt high lt 100 The high position may not be selected less than 10 If the positions have been changed in the software BCSoft checks the new values for compliance with the limits and adapts the positions 22 IC 40 function 4 4 Running times Up to 6 running times t to tg each between 0 and max 25 5 seconds can b
33. d The exterior applied input signals have no effect on the control element in both Manual operating modes Instead the device responds to the presets from the software Fast blinking of the blue LED indicates that the actuator is in Manual mode Only one Manual mode may be activated at any one time If the Manual mode is to be changed the existing Manual mode must first be deactivated before the other Manual mode can be activated 4 10 1 Direct position preset This Manual mode serves to determine the operating positions for the process such as the low fire rate low position the ignition middle position and the high fire rate high position For this purpose the actuator can be moved to any position regardless of the input signal The position can be entered or changed directly in BCSoft The resolution is defined in ranges fine medium coarse whereby fine allows any step of the step motor lt 0 05 After transfer of the values from BCSof to the actuator the actuator responds accordingly to the new presets The new position is always approached at maximum speed in this case The operating position determined can be assigned in BCSoft to a position for example ignition position IC 20 IC 40 Edition 04 14 k ll A 4 10 2 Simulate inputs When this Manual mode is activated the external inputs are deactivated Instead the signals of the two digital inputs can be pre set manually If the actua
34. e IBG 80 IC 20 BVG 80 IFC IC 20 VFC An optional integrated feedback potentiometer offers the op tion of monitoring the current position of the actuator This checking function can be used in automation processes IC 20 IC 40 Edition 04 14 Application IC 40 The IC 40 offers additional functions It can be used in con tinuously controlled burners and in stage controlled burners Settings on the actuator IC 40 can be made using a PC with the parameterization software BCSoft All the relevant settings for the process are made using the software via an optical interface Various operating modes which may be modified are stored in the unit In addition the control type two point signal three point step signal or continuous control running times adjustment angles and intermediate positions can be programmed The actuator can also be controlled by hand using the soft ware Once set all the parameters can be saved on the PC and copied from there into other actuators thus saving time dur ing the commissioning process IC 20 IC 40 Edition 04 14 eM or Service technicians can call up statistical data using BCSof such as hours of operation actuating cycles and a faul history Some values can also be set to zero for example to record data over a specific period of time Application KP Roller hearth kiln in the ceramics industry Forging furnace IC 20 IC 40 Edition 04 14 I
35. e The running time is reduced by a factor of 0 83 at 60 Hz IC 40 On the IC 40 the running time and torque are independent of the mains frequency The running time can be freely pro grammed between the limits of 4 5 76 5 s IC 20 IC 40 Edition 04 14 eM or 78 9 4 1 With full bore nominal diameter Type IBG IBA 40 IBG IBA 50 IBG IBA 65 IBG IBA 80 IBG IBA 100 IBG IBA 125 IBG IBA 150 IC 20 IC 40 Edition 04 14 Weight kg Ibs 21595 2 8 6 17 3 0 6 61 3 2 7 05 3 3 7 27 3 6 7 93 3 9 8 60 oa A 9 4 Dimensions of IBG IBA BVG BVA IC 20 IC 40 Type IBG IBA 40 IBG IBA 50 IBG IBA 65 IBG IBA 80 IBG IBA 100 IBG IBA 125 IBG IBA 150 9 4 2 With 1 x reduced bore Type IBG IBA 40 32 IBG IBA 50 40 IBG IBA 65 50 IBG IBA 80 65 IBG IBA 100 80 IBG IBA 125 100 IBG IBA 150 125 Weight kg Ibs 2 7 5 95 2 9 6 39 3 2 7 05 3 4 7 49 3 6 7 93 4 1 9 04 4 4 9 70 H2 H3 DIN ANSI DI DI D2 finch finch inchi finch tinchi 96 52 92 92 85 7 3 78 2 05 3 62 3 62 3 37 100 59 107 107 105 3 94 2 32 4 21 14 21 4 13 108 69 127 127 124 4 25 2 72 5 5 4 88 115 76 142 142 137 4 53 2 99 5 59 5 59 15 30 125 86 162 162 4 92 3 39 6 38 6 38 138 101 192 192 5 43 3 98 7 56 7 56 150 114 218 218 5 9 4 49 8 58 8 58 9 4 3 With 2 x reduced bore
36. e actuator IC 40 is controlled by a two point controller and operates in On Off or High Low intermittent mode The actuator closes when the voltage supply is interrupted The running time can be adjusted between 5 and 25 sec onds 1 1 5 IC 40 staged control with three burner capacity levels For processes that require a homoge neous temperature distribution in the furnace and three burner capacity lev els The actuator IC 40 is controlled by a programmable controller and works in High Medium Low or High Medium Low Off intermittent mode This allows the ignition stage to be started The op tional pressure switch provides fail safe monitoring of the maximum pilot air vol ume The actuator running time can be adjusted between 5 and 50 75 seconds IC 20 IC 40 Edition 04 14 Lop or 1 1 6 IC 40 continuous control by three point step signal The actuator IC 40 is controlled by the three point step controller 3PS and moves the butterfly valve BVA to the ignition position The burner starts Once the burner is operating the operation signalling contact of the burner control unit BCU 460 closes The BCU issues the controller enable signal to the temperature controller The butterfly valve opens or closes between the low fire and high fire rate positions depending on the capacity demand of the burner When the three point step signal is disconnected the butterfly valve stops at its current position If both inputs
37. e set dependent on the operating mode A minimum running time is required for each change in posi tion Minimum actuator running time tmin 4 5 s x change in position 100 Times which are too short are automatically corrected by the IC 40 to the minimum possible value If the actuator is to oper ate as fast as possible a time of 0 seconds can be pre set In the case of undershoot of position changes lt 16 2 the maximum running time is reduced from 25 5 s percentage wise The IC 40 corrects the time to the maximum possible value After they have been entered the valid parameters are auto matically read out and displayed in BCSoft We recommend switching to Manual mode when commis sioning in order to establish the right positions and running times for the application see page 60 Manual mode Outputs In addition to feedback signals it is also possible to apply freely adjustable position ranges to the two outputs RO 1 and RO 2 see page 59 Outputs Statistics The statistical data stored in the unit such as faults which have occurred various counter readings and measured values are displayed and read out in BCSofi see page 61 Statistics tmin IC 20 IC 40 Edition 04 14 LM or Safety closing function A pre tensioned spiral spring moves the drive shaft with valve disc against the mechanical stop of the butterfly valve to closed position in the event of faults or if the continuous supply vol
38. es back to mid dle position in running time tz and closes the control element to the low position in running time t if the signal is also disconnected from DI 2 IC 20 IC 40 Edition 04 14 LM or i t s t s The actuator operates in high middle low high middle closed intermittent mode Position low closed In this operating mode digital input DI 1 has priority and its signal always leads to opening of the actuator to the high position vi 26 IC 40 function gt Standard operating modes 1 12 gt 2 step operation with one or two digital inputs high middle low closed DI 1 DI 2 Operating mode 3 This may prove to be practical in order for instance to purge a furnace or kiln via DI 1 independently of DI 2 It is then possible to operate with both inputs in high middle low in termittent mode Possible parameter sets for this operating mode P 68015 P 68016 see page 54 Parameter sets Control via one digital input If digital input DI 1 is activated DI 2 with no signal the actua tor moves to high position The running times t and tz run directly in succession Likewise the actuator closes in the successive running times t3 and t4 if signal DI 1 drops The middle position serves as an interpolation point and can be freely programmed IC 20 IC 40 Edition 04 14 Le or t s t s Owing to the two successive running times the
39. eter set P68001 P68010 P68011 P68012 P68013 P68014 P68015 P68016 P68017 P68018 P68019 P68020 P68021 P68022 P68023 P68024 vu Operating mode o a ewe 0 Co a 6 6 a IC 20 IC 40 Edition 04 14 La A Function 3 step operation with one or two digital inputs running time 6 s 3 point step operation with running time fractions running time 51s 3 point step operation with running time fractions running time 30 s 3 point step operation running time 15 s 3 point step operation running time 7 5 s 3 point step operation running time 4 5 s 2 step operation with one or two digital inputs running time 51 s 2 step operation with one or two digital inputs running time 30 s 2 point operation running time 15 s 2 point operation running time 7 5 s 2 point operation running time 4 5 s 3 point step operation with running time fractions running time 15 s 2 point operation with flame proving period running time 4 5 s 2 step operation with two digital inputs running time 5 s 2 point operation with switchover of the adjustment angle for the open position running time 4 5 s 2 point operation with input dependent adjustment angle for the open position running time 4 5 s 54 kp IC 40 function gt Parameters gt Parameter sets roder Parameter set Operating mode Function P68025 2 point operation with switchover of the running times running time 4 5 s 15 s P6
40. gital input An applied voltage is then recognized as Off signal while no voltage results in an On signal negative logic Inversion of the input switching logic in conjunction with the operating modes provides new options for defining the be haviour of the actuator 4 8 2 Analogue The actuator can approach corresponding intermediate posi tions via a current signal to the additional input This function can be used only if an actuator IC 40 with 4 20 mA ana logue input is connected option The switch on and switch off threshold of the analogue input is defined at approx 3 mA The assignment of current value to position can be freely de fined via 5 pairs of values interpolation points One position which the actuator approaches when the corre sponding current signal is applied can be assigned to each of the interpolation points at 4 8 12 16 and 20 mA The position is interpolated on the basis of a linear function in each case between the interpolation points In the case of operating modes 25 and 26 2 characteristic curves each with 5 interpolation points can be defined In this case the digital inputs define which characteristic curve currently applies This allows the same current signal to be used to run through two different capacity ranges for example for lambda adjustment or for hot air compensation see page 47 2 point operation with characteristic curve switchove IC 20 IC 40 Edition 04 14 pat
41. gt Analogue operating modes 21 27 h t2 oo m high analogue chart 1 analogue chart 2 low closed LL 1 1 Li 1 1 i I I j i 1 1 1 1 1 l DI 1 i DI 2 Operating mode 25 4 6 5 2 point operation with characteristic curve switchover Operating mode 25 In idle state DI 1 and DI 2 with no signal the actuator is in low position low position may also be 0 closed position DI 1 functions as a pulse input The analogue characteristic curve analogue chart 1 analogue chart 2 is switched over via DI 2 and the adjustment angle for the open position is pre set by this This angle is approached with signal at DI 1 DI 2 with no signal The actuator operates in analogue chart 1 low analogue chart 1 closed intermittent mode via digital input DI 1 IC 20 IC 40 Edition 04 14 LM or t s t s Signal at DI 2 The actuator operates in analogue chart 2 low analogue chart 2 closed intermittent mode via digital input DI 1 This function allows the actuator to switch over its intermittent mode in ongoing operation The adjustment angle for the open position is pre set via two characteristic curves charts each with 5 interpolation points see page 57 Inputs This allows the same current signal to be used for running through two dif ferent capacity ranges for example for lambda adjustment or for hot air compensation The adjustment angles for the open
42. hese settings are independent of the selected low position middle position or high position A feedback signal can also be used as a fault signal In BCSoft it is possible to select what status is to lead to setting of the output relay energized IC 20 IC 40 Edition 04 14 k ll A Device defective An internal fault such as a fault in the memory chip leads to failure of the device Internal warning reference switch Internal monitoring of the motor position has detected a fault Recalibrate Internal temperature gt 90 C Warning Attach heat deflectors Service note Number of cycles changes of direction or relay switching operations greater than limit Fault signals also covers a Device in Manual mode signal even though the signal is not actually a fault signal The precise cause of the signal is displayed in BCSoft and saved in the statistics see page 661 Statistics The feedback signal of the IC 40 may not be used on its own for fail safe signalling of a status or a fail safe position see page 70 Project planning information 59 IC 40 function 4 10 Manual mode For simplified commissioning the actuator can be operated by hand via the BCSoft software Manual mode is activated via BCSof A distinction is made between two types of Manual mode Direct position preset and Simulate inputs The related set ting options are enabled after the required Manual mode is selecte
43. ined individually Owing to the two successive running times the opening char acteristic of the butterfly valve can be changed For example the characteristic of the air circuit can be adapted to that of the gas circuit Running times up to 51 s 2 x 25 5 s are possible in this op erating mode Possible parameter sets for this operating mode P 68010 P 68011 and P 68020 see page 54 Parameter sets IC 20 IC 40 Edition 04 14 37 KP er IC 40 function gt Standard operating modes 1 12 lt a to SR high middle low closed i i i i t s DI 1 DI 2 Operating mode 11 t s 4 5 11 3 step operation with two digital inputs Position Operating mode 11 IC 40 Valve position In idle state DI 1 and DI 2 with no signal the actuator is in closed position and the butterfly valve is closed Ifa signal is applied to DI 1 DI 2 with no signal the butterfly valve moves to low position ignition position and low fire rate position If a signal is applied to DI 2 DI 1 with no signal the butterfly valve moves to high position for pre purge Ifa signal is applied to DI 1 and DI 2 the butterfly valve moves to middle position high fire rate closed Closed 1 IC 40 staged contro Example of application see page ith pre purge IC 20 IC 40 Edition 04 14 38 IC 40 function gt Standard operating modes 1 12 KP er high middle low cl
44. ital inputs D Digital inputs R10 Feedback potentiometer 69 7 Project planning information 7 1 Electrical connection 7 1 1 Cable selection Install supply and signal lines separately Cables should be installed well away from high voltage lines of other devices Observe EMC Directive for installation of signal lines 7 1 2 IC 20 When operating two or more actuators in parallel they must be electrically isolated to avoid leakage currents FAS AC 20E Position feedback at terminals 15 and 16 Any interference suppression capacitors installed in the sys tem must only be used in conjunction with a series resistor so as not to exceed the maximum switch on current see page 6 Technical data IC 20 IC 40 Edition 04 14 krom schroder 7 1 4 IC 40 Digital inputs The digital inputs require a current of 3 MA 1 5 mA To avoid interference it may be necessary to increase the output cur rent by using an additional load resistor on the signal sensor Load resistors may not be fitted inside the IC 40 for reasons relating to heat dissipation Example for 24 V DC and 10 mA Load resistor 3 3 kQ 0 6 W 24 V OUT 70 Project planning information gt Electrical co Feedback signalling The feedback signal function relay contact possible with the outputs may not be used on its own for fail safe signalling of the status or of the position Please refer to the relevant Directives and Standards as to whether and when a fai
45. l safe signal is required As defined in European Standard EN 746 2 for instance gating of two non fail safe sensors signals must be considered as a fail safe equivalent array if the two sensors detect different physical variables Example 1 IC 40 BVA A fail safe equivalent array for the ignition position of the butter fly valve for air may be series connection of a pressure switch signal with the feedback signal of the IC 40 In this application the pressure switch monitors the maximum permitted air pressure so as to restrict the maximum permitted start fuel flow rate using the air gas ratio control GIK IC 20 IC 40 Edition 04 14 nnection gt IC k 40 el A Example 2 VAS N VAS 1 One other option of fail safe limitation of the start fuel flow rate is utilization of a bypass in the gas circuit A bypass valve can limit the amount of gas in fail safe manner owing to its nominal cross section The maximum possible gas pressure must be allowed for when selecting the nominal cross section At all events the plant operator is responsible for assessing installation safety Elster Kromschr der can in this case only provide its own estimates and resultant recommendations which do not reflect the individual situation of the particular installation 71 Potentiometer IC 40 Potentiometer IC 20 IC 20 IC 40 Edition 04 14 U e g 1 V DC U Ground o e g 1 V DC we Gro
46. nal temperature gt 90 C Reference switch drift gt 5 Reference switch drift gt 10 Reference switch does not open Reference switch does not close Analogue input Al lt 4 mA eM or Operating state Zero position Calibration Device in Standby mode Device in motion Manual mode Moving in Manual mode Fault Cause High ambient temperature Mechanical valve offset Valve moving against its stop Mechanical valve offset Valve moving against its stop Valve blocked Large mechanical offset Internal fault Actuator offset Valve blocked Internal fault Actuator offset mechanical offset Signal interrupted Signal not connected Input defective 63 Blue LED According to oper ating state Red LED Flashing light 7x According to oper Flashing ating state According to oper ating state Flashing light 1x Flashing light 2x Flashing light 3x Flashing light 4x Flashing light 5x Flashing light 6x Flashing light 7x Flashing light 8x Flashing light 9x light 8x Flashing light 9x Perma nent light Perma nent light Perma nent light Perma nent light Perma nent light Perma nent light Perma nent light Perma nent light Perma nent light IC 20 IC 40 Edition 04 14 BCSoft fault code 21 22 23 1 12 13 30 31 32 33 Warning fault Warning Warning Warning Fault
47. nce cycles The actuators IC 20 IC 40 suffer little wear and require little servicing We recommend a function check once a year IC 40 A service note is issued after 3 million cycles 0 90 0 0 100 0 3 million relay switching operations 5 million changes of direction IC 20 IC 40 Edition 04 14 83 11 Glossary 11 1 Start fuel flow rate The start fuel flow rate is the quantity of fuel ignited by the ignition device on start up of the burner 11 2 Positions Position is the angle 0 90 or 0 100 which the actuator approaches There are 4 positions depending on the set operating mode Closed 0 0 Low low fire rate Middle intermediate High open 11 3 Adjustment angle for the open position The adjustment angle for the open position indicates the approached position of the actuator and thus determines the maximum quantity in intermittent mode IC 20 IC 40 Edition 04 14 eM or 84 Pier 12 Legend Manual mode IA Safety interlocks Limits Start up signal DI High temperature mode B4 Ignition transformer Gas valve Be Air valve Purge A Ext air valve control f Flame signal LE gt Operating signal 1 2 Pilot and main burner K74 Fault signal Reset ts Closing time Fe Air pressure switch IC 20 IC 40 Edition 04 14 85 Feedback Finally we are offering you the opportunity to assess this Technical Information TI
48. ndard available 1 See separate type label on the device 2 C 20 07 2 5 Nm IC 20 15 30 60 3 0 Nm IC 20 IC 40 Edition 04 14 66 Replacement possibilities for actuators pl A 5 2 GT 31 is to be replaced with IC 40 Actuator Actuator 03 or 15 30 Running time s 90 Running time 4 5 76 5 s 90 3 Mains voltage 24V AC 120 V AC Mains voltage4 100 230 V AC 10 220 240 V AC Torque 1 2 Nm Torque 2 5 Nm Torque 2 5 Nm Torque 3 0 Nm Torque 3 0 Nm2 Three point step control Three point step controls Two point control Two point controls Continuous control 4 20 mA analogue input Additional switches with gold contacts 1000 Q feedback potentiometer 1000 Q feedback potentiometer R10 Example Example lie HE with parameter set P 680133 standard O available 1 See separate type label on the device 2 IC 40 2 5 Nm IC 40S 3 0 Nm 3 Various parameter sets can be pre set ex works 4 Supply the IC 40 permanently with voltage IC 20 IC 40 Edition 04 14 67 Replacement possibilities for actuators 5 3 M5 M6 is to be replaced with IC 40 krom schroder Solenoid actuator Actuator IC 40 Closed when de energized Safety closing function Actuator size 5 for DN 40 80 Actuator size 6 for DN 100 Slow opening slow closing Slow opening quick closing Quick opening quick closing Running time 4 5 76 5 s 90 Mains voltage
49. nt signal to be used for running through two different capacity ranges for example for lambda adjustment or for hot air compensation Intermittent operation DI 2 with no signal The actuator operates in analogue chart 1 low analogue chart 1 closed intermittent mode via digital input DI 1 DI 1 with no signal The actuator operates in high low high closed intermittent mode via digital input DI 2 DI 1 and DI 2 simultaneously with ON or OFF signal The actuator operates in analogue chart 2 low analogue chart 2 closed intermittent mode IC 20 IC 40 Edition 04 14 KP or t s t s If all possible combinations of the two inputs are used for instance by a PLC control system this allows high analogue chart 1 analogue chart 2 low closed intermittent mode to be implemented Continuous operation The actuator may also operate in continuous mode via cur rent input 4 20 mA In this case it is possible to switch over between two characteristic curves via the digital inputs see page b7 inputs As with operating mode 25 this allows lambda adjustment or hot air compensation to be implemented Possible parameter set for this operating mode P 68031 see page 54 Parameter sets 50 IC 40 function gt Analogue operating modes 21 27 t t2 t3 lt a ef ie high analogue input Al low closed KP er t s DI1 DI 2 Operating mode 27 4 6 7 2 step operation with two digital inputs and
50. o be 0 closed position The adjustment angle for the open position which can be varied via the analogue signal is set in BCSoft Example 4 mA for 60 opening and 20 mA for 100 opening Depending on adjustment angle for the open position the heat output can be reduced and a uniform temperature dis tribution in the furnace or kiln can be achieved nevertheless owing to intermittent operation of the burner IC 20 IC 40 Edition 04 14 KPrder t s t s Position low closed The running times are switched over via DI 2 Opening time Closing time The running times can also be switched over in ongoing op eration vo 45 IC 40 function gt Analogue operating modes 21 27 krony gt 2 point operation with switchover of the running times sc high analogue low closed DIT DI 2 Operating mode 24 t s The high position can be selected correspondingly lower in order to obtain longer running times gt 25 5 s The high position does not limit the adjustment angle for the open position but only defines the speeds Consequently the high position may also be lower than the analogue position The magnitude of the current signal is crucial as regards the analogue position Possible parameter set for this operating mode P 68029 see page 54 Parameter sets IC 20 IC 40 Edition 04 14 46 IC 40 function
51. o cn qe tac 70 FANG AO sis Lin trente arms be taient Geta detre 70 7 2 Feedback potentiometer 72 7 3 Installation 73 7 4 IC 40 commissioning 73 SACCOS SONES ie sripmemadivsemimioesse de 74 8 1 IC 20 IC 40 Heat deflectors 74 8 2 Adapter set for mounting an actuator IC 20 IC 40 onto a butterfly valve DKL DKG 74 8 3 IC 20 IC 40 single application attachment Sets ieee teea aiiai 66 iin sisr tre 74 8 4 IC 20 potentiometer installation set 75 8 5 BCSoft id MiddGdIs eHksswes sae A AR AAE E ges AA 75 8 5 1 Opto adapter PCO 200 75 8 5 2 Bluetooth adapter PCO 300 75 IC 20 IC 40 Edition 04 14 kpm roder 9 Technical data 76 9 11C20 IC20 76 OIC ZO cote ER D ea E E E A A 76 QZ NG 2O A E A ek oh toe EE EAEE E 76 ACTOR de 77 9 3 Running times and torques 78 9 4 Dimensions of IBG IBA BVG BVA IC 20 IC 40 79 9 4 1 With full bore nominal diameter 79 9 4 2 With 1 x reduced bore 79 9 4 3 With 2 x reduced bore 79 9 5 Dimensions of IBGF IBAF BVGF BVAF IC 20 IC 40 80 9 5 1 With full bore nominal diameter 80 9 5 2 With 1 x reduced bore
52. oller to adjust the burner capacity It runs in High Low intermittent mode The running time can be adjusted between 5 and 25 seconds k ation es An 1 1 10 IC 40 staged control with online adjustment of the burner capacity For processes that require a homogene ous temperature distribution and high temperature accuracy in the furnace If only a low heat output is required for example to maintain the temperature in the furnace the burner can continue to run in intermittent mode The adjust ment angle of the valve is reduced by the analogue input 4 20 mA of the actua tor and the burner capacity is therefore IC 40 BVA BVA lowered This ensures uniform tempera ture distribution even with a low burner capacity This function of the actuator IC 40 can also be used in the ceramics industry to correct the lambda value or for tempera ture compensation purposes in hot air applications IC 20 IC 40 Edition 04 14 14 eM or 2 Certification EC type tested and certified CE Meets the requirements of the Low Voltage Directive 2006 95 EC on the basis of EN 60730 1 Electromagnetic Compatibility Directive 2004 108 EC Approval for Russia Certified by Gosstandart pursuant to GOST R Approved by Rostekhnadzor RTN Scan of the approval for Russia RUS see www docuthek com gt Elster Kromschr der gt Kromschr der LBE gt Products gt 03 Valves and butterfly valves gt Actuators IC 20 IC
53. on gt Standard operating modes 1 12 h t2 high middle low closed DI 1 DI 2 Operating mode 7 The opening speed is pre set via the running time t for the entire low to high actuating travel Accordingly the clos ing speed is set with to for the entire high to low actuating travel The speeds are retained when switching with reduced capacity signal at DI 2 The running time is shortened in ac cordance with the reduced position Alternative function 2 step operation with constant speed Position low closed low closed DI 1 has priority IC 20 IC 40 Edition 04 14 KPrder 1 4 t s t s For as long as a signal is applied to DI 1 DI 2 switches to and fro between high and middle position In this case it may be practical to invert the logic of digital input DI 2 see page This mode of operation ensures that the actuator always opens or closes at constant speed Possible parameter set for this operating mode P 68023 see page b4 Parameter sets 33 IC 40 function gt Standard operating modes 1 12 t t2 _ gt i I i I l i high middle low closed DIT Operating mode 8 4 5 8 2 point operation with input dependent adjustment angle for the open position Operating mode 8 The function corresponds to operating mode 7 apart from the fact that both digital inputs function as pulse inputs The actuator ope
54. onsumption of the potentiometer is max 0 5 W Order number 74921144 IC 20 IC 40 Edition 04 14 KP er 8 5 BCSoft The current software can be downloaded from our Internet site at htip www docuthek com To do so you need to register in the DOCUTHEK 8 5 1 Opto adapter PCO 200 BCSoft CD ROM included Order No 74960625 8 5 2 Bluetooth adapter PCO 300 BCSoft CD ROM included Order No 74960617 75 9 Technical data 9 1 IC 20 IC 20 E Mains voltage 120 V AC 15 10 50 60 Hz 230 V AC 15 10 50 60 Hz Screw terminals using the elevator principles for cables up to 4 mm single core cables and for cables up to 2 5 mm2 with wire end ferrules Angle of rotation 0 90 adjustable Holding torque torque Control by three point step signal to terminals 1 and 2 minimum pulse duration 100 ms minimum pause between 2 pulses 100 ms Switching capacity of the position switches Voltage Resime aed pu Inductive amp load load 125 V AC 2A 0 5 2A 250 V AC 2A 0 5 A 2A lt 30 V DC 2A 2A 2A lt 50 V DC 1A 04A 1A lt 75V DC 0 75A 0 3 A 0 75 A lt 125 V DC 0 5 A 0 2 A 0 03 A lt 250 V DC 0 25 A 0 1A 0 03 A 12 30 V AC DC 10 100 mA 10 100 mA Enclosure IP 65 pursuant to IEC 529 Safety class pursuant to EN 60335 Line entrance for electrical connection 3 x M20 plastic cable glands Ambient temperature 20 to 60 C no condensation per mitted IC 20 IC 40
55. ontrol elements other than DKL DKG BVA BVAF BVG BVGF BVH BVHS or VFC the attachment set for single application is required see page 4 Accessories IC 20 IC 40 Edition 04 14 krom schroder 7 4 IC 40 commissioning When mains power is connected the actuator IC 40 conducts a zero position check To do this the actuator opens the con trol element to approx 30 Then the actuator moves to the position specified by the operating mode and input signals 73 8 Accessories 8 1 IC 20 IC 40 Heat deflectors 220 os i 220 In conjunction with butterfly valves BVH BVHS for hot air the actuator can be used in temperatures of up to 250 C with additional heat deflectors it can be used in temperatures of up to 450 C Order number 74921670 If you are using an insulated pipeline ensure that there is sufficient installation space to access the heat deflectors and the screw connectors near the valve IC 20 IC 40 Edition 04 14 eM or 8 2 Adapter set for mounting an actuator IC 20 IC 40 onto a butterfly valve DKL DKG Order number 74921672 8 3 IC 20 IC 40 single application attachment set Order number 74921671 This attachment set is required if the actuator is mounted onto control elements other than DKL DKG BVA BVAF BVG BVGF BVH BVHS or VFC 74 Accessories 8 4 IC 20 potentiometer installation set 1000 Q feedback potentiometer The power c
56. or and see page 49 2 point operation with characteristic urve switchover Il Filtering and hysteresis of the current signal In order to suppress noise of the current signal the analogue input is sampled equidistantly every millisecond and a mean value is generated over 0 1 s This filtering can be prolonged up to 1s in the case of a very poor input signal However this also prolongs the response time to a change at the analogue input The current input 4 20 mA operates internally with a resolu tion of 10 bit corresponding to 0 1 of the actuator This allows the analogue input to detect a change of 0 02 mA hysteresis If the input signal fluctuates too greatly owing to noise for instance this high resolution results in constant corrections of the actuator and butterfly valve when mounted onto BVA BVAF BVG BVGF BVH or BVHS Consequently the hysteresis may be increased to up to 0 2 mA The resolution in this case is reduced down to 1 of the actuator accordingly The maximum resolution is always set in each case as the basic setting vo 57 k IC 40 function gt Inputs gt Analogue ll A Priority and running time in operating modes 1 10 In operating modes 1 to 10 the actuator is positioned 0 100 by both digital inputs DI 1 and DI 2 Alternatively on the IC 40A A there is the option of positioning the actuator with a 4 20 mA current signal Simultaneous presets via the ana logue input and via the digi
57. osed L potty Pa aoe a t s DI 1 5 DI 2 Operating mode 12 t s 4 5 12 3 point step operation with low position IC 40 position Operating mode 12 If a three point step signal is applied to DI 1 DI 2 with no signal the butterfly valve moves to high position If a three point step signal is applied to DI 2 DI 1 with no signal the butterfly valve moves to middle position If no three point step signal is applied to the inputs DI 1 and DI 2 with no signal the actuator stops and the butterfly valve remains in its current position Example of application see page flO IC 40 continuous If a three point step signal is applied to inputs DI1 and DI 2 the fontrol by three point step signal actuator moves from the low fire rate position to low position Valve position Idle Stop Idle IC 20 IC 40 Edition 04 14 39 IC 40 function t e high analogue low closed DI 1 Operating mode 21 4 6 Analogue operating modes 21 27 General description see page R2 Operating modes 4 6 1 2 point operation Operating mode 21 In idle state DI 1 with no signal the actuator is in low position low position may also be 0 closed position Ifa signal is applied to digital input DI 1 the actuator moves to the position pre set via analogue input 4 20 mA When the signal at DI 1 drops the actuator moves back to low position The actuator operates in circuit intermi
58. parameter set for this operating mode P 68030 see page 54 Parameter sets 48 IC 40 function gt Analogue operating modes 21 27 high analogue chart 1 analogue chart 2 low closed DIT DI 2 Operating mode 26 4 6 6 2 point operation with characteristic curve switchover II Operating mode 26 In idle state DI 1 with no signal the actuator is in low position low position may also be 0 closed position Each circuit combination of DI 1 and DI 2 determines precisely one actuator position Position low closed A change in the circuit combination directly triggers approach to the new position IC 20 IC 40 Edition 04 14 KPrder t s t s High position may also be lower than the analogue chart positions in this case The opening speed is pre set via the running time t1 for the entire low to high actuating travel Accordingly the closing speed is set with t for the entire high to low actuating travel The speeds are independent of the digital inputs and the analogue input in this case Two characteristic curves each with 5 interpolation points are available see page 57 Inputs va 49 IC 40 function gt Analogue operating modes 21 27 gt 2 point operation with characteristic curve switchover II high analogue chart 1 analogue chart 2 low closed DIT DI 2 Operating mode 26 This allows the same curre
59. position of the charac teristic curves chart 1 and chart 2 can be set mutually indepen dently The adjustment angle for the open position of chart 2 may thus also be higher than that of chart 1 va 47 IC 40 function gt Analogue operating modes 21 27 gt 2 point operation with characteristic curve switchover h t2 high analogue chart 1 analogue chart 2 low closed DI 1 DI 2 Operating mode 25 The burner continues to be operated in intermittent mode so as to ensure a uniform temperature distribution even with low heat output Position low closed low closed The opening speed is pre set via the time t for the entire low to high actuating travel Accordingly the closing speed is set with to for the entire high to low actuating travel The speeds are retained in both intermittent modes IC 20 IC 40 Edition 04 14 Pier t s t s The high position can be selected correspondingly lower in order to obtain longer running times gt 25 5 s The high position does not limit the adjustment angle for the open position but only defines the speeds The adjustment angles for the open position are pre set by the current signal Consequently high position may also be lower than the analogue chart positions If no analogue value is pre set the actuator remains in low position closed position Possible
60. rates in high low high closed intermittent mode via digital input DI 1 and operates in middle low mid dle closed mode via DI 2 A signal at DI 1 priority always leads to approaching to high position which for instance can be used to purge the furnace or kiln IC 20 IC 40 Edition 04 14 LM or t s t s Position low closed Alternative function 2 step operation with constant speed For as long as a signal is applied to DI 2 DI 1 switches to and fro between high and middle position This mode of operation ensures that the actuator always opens or closes at constant speed Possible parameter set for this operating mode P 6802 see page 54 Parameter sets 34 IC 40 function gt Standard operating modes 1 12 high low closed DI 1 Operating mode 9 4 5 9 2 point operation with switchover of the running times Operating mode 9 Digital input DI 1 functions as a pulse input The actuator operates in high low high closed intermittent mode via digital input DI 1 In idle state DI 1 with no signal the actuator is in low position low position may also be 0 closed position Position low closed IC 20 IC 40 Edition 04 14 Pieter t s A t s The running times are switched over via DI 2 Opening time Closing time Switchover of the running times may also occur during move ment of the
61. sible parameter set for this operating mode P 68001 see page 54 Parameter sets 31 IC 40 function gt Standard operating modes 1 12 h t2 high middle low closed DI 1 DI 2 Operating mode 7 4 5 7 2 point operation with switchover of the adjustment angle for the open position Operating mode 7 In idle state DI 1 and DI 2 with no signal the actuator is in low position low position may also be 0 closed position Digital input DI 1 functions as a pulse input DI 2 has no signal The actuator operates in high low high closed intermittent mode via digital input DI 1 Signal at DI 2 The actuator can switch over its intermittent mode between high low high closed and middle low middle closed dur ing ongoing operation The adjustment angle for the open position is then approached with signal at DI 1 and switched over via DI 2 IC 20 IC 40 Edition 04 14 Pier 1 4 t s t s The actuator now operates in middle low middle closed intermittent mode via digital input DI 1 The heat output can now be reduced and it is nevertheless possible to continue operation in intermittent mode so as to ensure a uniform temperature distribution High low may also be used for purging and middle low may also be used for heating mode in order for instance to reduce the pre purge time Position low closed low closed DI 1 has priori 32 IC 40 functi
62. tage is interrupted within the closing time lt 1s see page Safety closing function 23 IC 40 function high Operating mode 1 4 5 Standard operating modes 1 12 General description see page L2 Operating modes 4 5 1 2 point operation Operating mode 1 In idle state DI 1 with no signal the actuator is in low position low position may also be 0 closed position If a signal is applied to digital input DI 1 the actuator moves to high position in running time t As the signal at digital input DI 1 drops the actuator moves back to low position in running time tz IC 20 IC 40 Edition 04 14 Pirler t s Position low closed If the signal at digital input DI 1 is deactivated before high position is reached the actuator moves directly to low posi tion in the percentage time of to The actuator operates in high low high closed intermittent mode Possible parameter sets for this operating mode P 68017 P 68018 and P 68019 see page 64 Parameter sets 24 KPrder IC 40 function ty to t3 i i t4 l high middle j low 4 closed i t s RS Operating mode 2 t s 4 5 2 2 point operation with flame proving period Position Operating mode 2 low closed In idle state DI 1 with no signal the actuator is in low position low position may also be 0 closed position If digital input DI 1 is ac
63. tal inputs necessitate defining a priority in BCSofi The digital inputs have priority by default Opening speeds and closing speeds between 0 and 25 5 s can be set for analogue mode The time always relates to the distance between the positions at 4 and 20 mA If the current signal changes more slowly than the set running time the actuator follows more slowly accordingly through to step by step movement see page 23 Running times IC 20 IC 40 Edition 04 14 58 IC 40 function 4 9 Outpuis Various independent signalling functions can be assigned to the two outputs RO 1 and RO 2 closed position low position middle position and high position fault signals and freely programmable positions 2 relays with change over contacts are available for signal ling The contacts are floating and are thus referred to as dry contacts They can be integrated in automation processes For instance reaching the pre set position can be signalled back as a signal function The range in which the output switches can be defined in BCSoft using the relational op erator The range may be or lt of the set position Thus for instance the behaviour of a cam disk can be simulated Example for output 1 RO 1 if the condition is met the output relay is energized Terminals 10 and 12 are connected see page 62 IC 40 connection diagram The switching range can also be set individually via one min imum value and one maximum value T
64. tivated the actuator moves to middle position in running time t After the waiting time tz the actuator automatically moves further to high position in running time ts As the voltage at digital input DI 1 drops the actuator closes to the low position in running time t4 IC 20 IC 40 Edition 04 14 If the signal at digital input DI 1 is deactivated before high position is reached the actuator moves directly to low posi tion in the percentage time of ta The actuator operates in high middle low high middle closed intermittent mode On burners which must ignite during opening of the butterfly valve the waiting time tz is appropriate for flame proving Possible parameter set for this operating mode P 68021 see page 54 Parameter sets 25 IC 40 function gt Standard operating modes 1 12 high middle low closed DIT DI 2 Operating mode 3 4 5 3 2 step operation with one or two digital inputs Operating mode 3 In idle state DI 1 and DI 2 with no signal the actuator is in low position low position may also be 0 closed position Control via two digital inputs If digital input DI 2 is activated the actuator moves from low position to middle position in running time t If in addition digital input DI 1 is activated the actuator ap proaches high position in running time to When the signal DI 1 drops the actuator mov
65. tor has a 4 20 mA analogue input option this can also be simulated Switching the inputs allows the behaviour of the actuator to be tested This allows the set running times to be checked and optimized in BCSoft 60 IC 40 function 4 11 Statistics The statistical data stored in the unit such as fault signals which have occurred various counter readings and measured values is displayed in statistics in BCSoft The counters and measured values ranges are each split into overall data and customer data The customer data is used for recording information over a specific period 4 11 1 Counters Actuating cycles 0 100 0 changes of direction Open Closed switching of the output relays Power On switching operations and mains operating hours are added in the sta tistics Besides the total counters there are customer counters for recording information over a specific period 4 11 2 Measured values The minimum and maximum internal housing temperatures are saved in statistics In addition the current internal tempera ture is displayed Here as well there is a customer memory for viewing a period IC 20 IC 40 Edition 04 14 LM or 4 11 3 Resetting statistics All signals and customer data can be reset The reset date is saved automatically and displayed together with the cus tomer data Counters and measured values cannot be reset or deleted 4 11 4 Resetting a signal A fault signal is signalled by
66. ts The actuator operates in high low high closed intermittent mode via digital input DI 1 The actuator operates in analogue low analogue closed intermittent mode via digital input DI 2 A signal at DI 1 priority always leads to approaching high position This application can be used for instance for purg ing a furnace or kiln The adjustment angle for the open position which can be varied via the analogue signal is set in BCSoft Example 4 mA for 60 opening and 20 mA for 100 opening IC 20 IC 40 Edition 04 14 Per t s Depending on the adjustment angle for the open position the heat output can be reduced and a uniform temperature distribution in the furnace or kiln can be achieved nevertheless owing to intermittent operation of the burner The high position may also be lower than the analogue position in this case Position low closed Possible parameter set for this operating mode P 68028 see page 54 Parameter sets 44 IC 40 function gt Analogue operating modes 21 27 high analogue low closed DIT DI 2 Operating mode 24 4 6 4 2 point operation with switchover of the running times Operating mode 24 Digital input DI 1 functions as a pulse input The actuator op erates in analogue low analogue closed intermittent mode via DI 1 In idle state DI 1 with no signal the actuator is in low position low position may als
67. ttent mode analogue low analogue closed whereby the analogue signal deter mines the adjustment angle for the open position setpoint The adjustment angle for the open position which can be varied via the analogue signal is set in BCSoft IC 20 IC 40 Edition 04 14 Pirler i t s t s Example 4 mA for 60 opening and 20 mA for 100 opening If no analogue value is pre set the actuator remains in low position closed position Position low closed The opening speed is pre set via the time t for the entire low to high actuating travel Accordingly the closing speed is set with tz for the entire high to low actuating travel va 40 IC 40 function gt Analogue operating modes 21 27 gt 2 point operation analogue high low closed Operating mode 21 with prolonged reaction time The high position can be selected correspondingly lower in order to obtain longer running times gt 25 5 s The high position does not limit the adjustment angle for the open position but defines only the speeds here Consequently the high position may also be lower than the analogue position The magnitude of the current signal is crucial as regards the analogue position IC 20 IC 40 Edition 04 14 KPr der Example for double running time T The high position is set to 50 100 Tah high 100 T 255s
68. und k iA 7 2 Feedback potentiometer The feedback potentiometer offers the option of monitoring the current position of the actuator It must be utilized as a voltage divider The change in position of the potentiometer wiper which corresponds to the actuator position can be measured as a changing voltage between U and Up Other circuit layouts produce measurement results that are inaccurate and do not remain stable over a long period of time or are non reproducible They also reduce the service life of the feedback potentiometer The feedback potentiometer can be retrofitted on actuator IC 20 see page 4 Accessories On the IC 20 E a 4 20 mA continuous signal is used for position feedback IC 40 cannot be retrofitted with a potentiometer As an option the actuator is available with fitted potentiometer 72 Project planning information 7 3 Installation Installation position of actuators IC 20 IC 40 vertical or hori zontal not upside down If the actuator is used with hot air the pipeline should be ad equately insulated so as to reduce the ambient temperature Important In order to avoid over heating the flanges and butterfly valve must not be insulated In conjunction with butterfly valves BVH BVHS the actuator can be used in temperatures of up to 250 C with additional heat deflectors it can be used in temperatures of up to 450 C see page 74 Accessories In order to mount the actuator onto c

IC 20, IC 40 IC 20, IC 40 IC 20, IC 40

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