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117

Appendix

Action

Switch position
top selector
switch (1)

Switch position
bottom selector switch
(2)

Buttons/Other

Recall correction ranges

STATUS

MONITORING DISPLAY

AUTOMATIC

SETTING
CLEAR MEMORY

ENTER

Cold start (long reset)

STATUS

FAULT/Switch 1 OPEN

Warm start (short reset)

STATUS

FAULT/Switch 1 OPEN and
switch 2 OPEN

Code entry for parameteri-
sation

STATUS

AUTOMATIC
MONITORING DISPLAY

Switch 2/3 OPEN
Switch 4 CLOSE

Scan fault history

STATUS

MONITORING DISPLAY

AUTOMATIC

SETTING
CLEAR MEMORY

Switch 1 OPEN or CLOSE
(not in FAULT mode)

Recall correction input
values

LOAD RATING

ENTER

Firing-rate adjustable via
switch 1 (MANUAL OPER-

ATION)

LOAD RATING

AUTOMATIC

Switch 1 OPEN/CLOSE

Quit MANUAL
OPERATION

LOAD RATING

AUTOMATIC

operate a switch, channel 2,3
or 4

Firing-rate adjustable via
switch 1 (internal firing-rate
default)

LOAD RATING

SETTING

Switch 1
OPEN or CLOSE

EG / ES mode is activated

LOAD RATING

SETTING
CLEAR MEMORY

Switch 3 CLOSE
Fuel/air ratio control engaged
(No ’ES barred’ message)

EG / ES mode is termi-
nated

SETTING
CLEAR MEMORY

Switch on the front panel oper-
ated EG or ES mode

Display is running time
meter/Status counter

SETPOINT

MONITORING DISPLAY

AUTOMATIC

ENTER

Store point

SETPOINT

ACTUAL VALUE

FEEDBACK

SETTING

ENTER

Clear present curve

SETPOINT

CLEAR MEMORY

ENTER

Display of acceptance data
CRCs for all levels Oil/gas
safety times pre-purge time

SETPOINT
FEEDBACK

ENTER

Traverse channels

SETPOINT
FEEDBACK

ACTUAL VALUE

FEEDBACK

SETTING

Switch 1 - 4

Channel 5 setpoint adjusta-
ble

DISPLAY
CHANNEL 5

SETTING

Switch 2

Scanning of serial No.

ACTUAL VALUE
FEEDBACK

MONITORING DISPLAY

AUTOMATIC

ENTER

Call up flame intensity

ACTUAL VALUE
FEEDBACK

AUTOMATIC

Channel 3 up

Содержание VMS 4

Страница 1: ...www lamtec de Sensors and Systems for Combustion Technology Manual Fuel Air Ratio Control System VMS...

Страница 2: ......

Страница 3: ...er Control Unit 14 3 10 4 or 8 Curve Sets 14 3 11 Direct Connection to R P M Sensor 14 3 12 Fail Safe Feedback 14 3 13 Pre purge Limit 15 3 14 Energy saving Mode for Scrolling Text Display 15 3 15 Sep...

Страница 4: ...of Curves 35 6 5 1 Programming of Fuel Air Ratio Control 35 6 5 2 Entirely New Curve Clear Memory 36 6 5 3 Programming 1st Point Separate Ignition Point 36 6 5 4 Programming While The Burner Is Runni...

Страница 5: ...Correction Mode 64 6 7 4 3 Edit Correction Range 64 6 7 5 Correction Modes 66 6 8 Shut off Limits 67 6 8 1 Run to Shut off Limits 67 6 8 2 Check Shut Off Limits on TPS Output of VMS 68 6 8 3 Check Sh...

Страница 6: ...0 9 2 Installing a New Software Version 110 9 2 1 Procedures for New Software Installation 110 10 Appendix 111 10 1 Wiring According to EMC 111 10 1 1 Shields Connection 111 10 1 2 PE Busbar 111 10 1...

Страница 7: ...ensor 131 10 10 Connection Diagram Relay Modules 133 10 11 Modem Connection Plan for Remote Access 134 10 12 Technical Data 136 10 13 Accessories and Spare Parts 138 10 14 Declaration of Conformity 14...

Страница 8: ...e LAMTEC Service phone 49 0 6227 6052 33 or email support lamtec de If you use another software version as the version mentioned above some of the described functions may not be available or some func...

Страница 9: ...etc must be changed If the fault still occurs it is probably a plant specific fault NOTICE You can download the up to date version of these instructions from http www lamtec de as a PDF File You will...

Страница 10: ...ol e g O2 trim unit to be connected up Each output is freely configurable either three point step control element output for direct ac tuation of a motor or constant output on the VMS 5 the 5th channe...

Страница 11: ...ed firing rate setting contin uously for a specified setpoint value referred e g to temperature or pressure through com parison with the actual value This firing rate setting can be notified internall...

Страница 12: ...ility of imminent danger If it is not avoided it may result in death or very serious injury The plant including its surroundings could be damaged CAUTION This draws the user s attention to the possibi...

Страница 13: ...tches The mode display changes to VO pre purge The recirculation channels go to open only when a signal is applied to terminal 6 and the assigned channel generally the air valve is 75 open If there is...

Страница 14: ...the output of the burner The internal firing rate is displayed in addition to the external firing rate signal In the firing rate value position therefore both the external firing rate left hand and th...

Страница 15: ...potential contact Combustion enabling by the output controller takes place internally in the VMS Boundary values that switch the burner on and off need to be set via parameter setting In this case th...

Страница 16: ...O2 trim is to compensate for combustion variables that affect combus tion In addition the O2 trim system monitors the combustion s fuel air ratio A message is out put at once if it strays outside the...

Страница 17: ...to each input a potentiometer in range from 1 5 k a current signal 0 20 mA or 4 20 mA a step signal OPEN CLOSE commands a frequency signal Namur transmitter for details see appendix a PT 100 element f...

Страница 18: ...tiometer input 1k 5 k 0 unoccupied Y 2 Fuel X 2 115 VAC X 2 continuous signal 0 4 20mA 2 continuous signal 0 4 20mA Y 3 Air X 3 24 ACV X 3 TPS input 7 mixed signal 4 20mA Y 4 Flue gas X 5 Special volt...

Страница 19: ...event of fault Inputs Firing rate Feedback whether potentiometer or 0 4 20 mA or step whether inputs are used double redundant and if so which possible only if the integrated power control unit is not...

Страница 20: ...s 4 2 2 Configuration Cards Examples Fig 4 2 Example Configuration card 4 2 3 Processor Card Fig 4 3 Processor card NOTICE Continuous channels must have all be fitted with additional cards from channe...

Страница 21: ...always continuous Each TPS output can be reconfigured to make it continuous by plugging in an additional card The jumpers serve only for hardware switching between current output and voltage output Th...

Страница 22: ...tion and safety classification Operating level Level 0 Accessible without password non critical parameters that may possibly have to be altered during operation Customer level Level 1 Accessible with...

Страница 23: ...on the dis play Set the appropriate password via the switch 4 Select accept key 3 Switch 2 to parameter setting Parameters on the corresponding level are released From access level 1 or higher Select...

Страница 24: ...ps with Channel 1 key and in x10 steps with Channel 2 key Select the required parameter with Channel 3 key Change its value with Channel 4 key The values are accepted immediately without further confi...

Страница 25: ...bove At least Burner ON signal and Re lease must be sent by firing rate controller The burner starts as soon as it is receiving signals Burner ON and Release from firing rate controller The firing rat...

Страница 26: ...ame ters 796 and 798 with this contact If you have activated the control by atmospheric conditions additionally you can select be tween two pairs of limit values see control by atmospheric conditions...

Страница 27: ...rger than the parame terised startup maximum temperature this startup circuit is cancelled In order to prevent a situation where an excessively large demand on system output the boiler temperature nec...

Страница 28: ...d part lies below the setpoint and forms the lower control range The control range may lie asymmetrically around the setpoint The power control unit functions within the upper and lower control range...

Страница 29: ...rate controller with the parameters The output controller s firing rate specification can be overwritten by turning the selector switch 2 to LOAD RATING firing rate and pressing the Channel 1 switch 4...

Страница 30: ...e there is no shut off range and the burner is shut off on immediately reaching the limit The burner ON switching point also can be located above the setpoint In this case the pa rameter 802 has to be...

Страница 31: ...of the actuators In order to avoid excessive overshoot during burner start up the parameters should be adjusted to achieve a suitably large D term If despite a large setpoint deviation the burner is n...

Страница 32: ...less reaction less ten dency to oscillate slower start up Characteristic Control Process Control Mode Start up Procedure D term higher decrease of atten uation stronger reaction slower start up earlie...

Страница 33: ...t switches in the motors taking into account the mo tor output shaft s travel If in doubt set a shorter travel It may be readjusted later 6 2 Function Test Signal on terminal 2 Burner on 0 Control qua...

Страница 34: ...l present Signal not present On a 4 channel unit Turn selector switch 1 to DIGITAL INPUTS On a 5 channel unit Turn selector switch 1 to channel 5 display and select acceptance 3 the display shows stat...

Страница 35: ...e setpoint for channel to 0 using key 4 Red LED B lights up Actuator responds e g fan runs down or motor slowly going into CLOSE mode Switch the limit switch to CLOSED Adjust valve stop Programme the...

Страница 36: ...rs a fault and will accept no inputs It may be necessary to wait for the automatic combustion sequence control to release the control before programming when the burner is in operation via mode EV EZ...

Страница 37: ...in centre of display Press ENTER 3 cleared appears on display Turn selector switch 2 to SETTING EI appears in the middle of the display For safety reason SETTING mode permits direct access to the con...

Страница 38: ...timally adjusted at ignition firing rate point on VMS 5 setpoint value and feedback actual value are dis played Switch 4 channel 2 up or down until channel 5 is optimally adjusted Turn selector switch...

Страница 39: ...here be any redundant feedbacks the curves must be programmed on a burner during operation Turn selector switch 1 to SETPOINT Switch 4 up or down until system is optimally adjusted at instantaneous fi...

Страница 40: ...Set selector switch 1 to firing rate rating Run to desired firing rate rating using channel 1 switch Set selector switch 1 to setpoint Switch 4 up or down until system is optimally adjusted at instan...

Страница 41: ...t go above its highest point even in the event of higher firing rate requirements 6 5 8 Saving Curve Turn selector switch 2 from SETTING to AUTOMATIC the display shows MEMORY briefly The curve has bee...

Страница 42: ...selector switch to SETPOINT or ACTUAL VALUE FEEDBACK NOTICE The monitoring values may clearly deviate from the values of the main processor depending on the configuration redundant signals or not It...

Страница 43: ...Run to desired firing rate If the display shows a flashing number after the firing rate rating instead of adding a new point an old one is overwritten Turn selector switch 1 to SETPOINT Switch 4 up o...

Страница 44: ...rate otherwise the VMS does not accept the change and a point may be accidentally added Turn selector switch 1 to SETPOINT Switch 4 up or down until system is optimally adjusted at the selected firin...

Страница 45: ...After ignition the actual O2 value must reach a value equal to or below 14 within 45 seconds Reaching the threshold value is monitored If one of the two parameters is not met O2 trim is deactivated Th...

Страница 46: ...itoring shutdown times 1st monitoring band 120 seconds active after Control on 2nd monitoring band 30 seconds active after Burner on Factory setting 1st monitoring band upward direction Base firing ra...

Страница 47: ...eafter the control unit s output correction input corresponds to Base val ue without control NOTICE The O2 optimisation fault messages do not affect burner or combustion functions 6 6 1 6 Probe Blocka...

Страница 48: ...the range set Ignition takes place with the neutral value The neutral value depends on the selected correction mode e g at 50 to 50 the output correction value neutral value is 500 whilst at 30 to 70...

Страница 49: ...the correction value obtained updated for this firing rate point is output pre setting Control after a target actual value comparison is only performed again if the firing rate is sta tionary and on e...

Страница 50: ...he Base value without controller is to be output parameter 896 The overshoot becomes active again when updating is turned off 6 6 2 2 Extended Control Strategy Air Shortage Regardless of the selected...

Страница 51: ...response time is 15 sec may be connected Release of the analogue interface is only possible at the factory type 663R0030 In case of doubt please contact LAMTEC Range compensation via parameters P 919...

Страница 52: ...ar operation to the O2 trim mode During burner start up and with the basic firing rate VMS text mode is active basic setting However switching the display by means of channel key 3 is always possible...

Страница 53: ...p O2 Trim Text Messages Switch display to O2 trim Turn selection switch 1 to STATUS Push channel key 3 4 upwards Press the ENTER key 3 to call up the indication Back press ENTER key again 3 or turn se...

Страница 54: ...h the neutral value The neutral value depends on the selected correction mode e g at 50 to 50 the output correction value neutral value is 500 whilst at 30 to 70 it is 300 NOTICE The natural value cor...

Страница 55: ...to set the required O2 target value Press the Enter key 3 NOTICE Each stored O2 target value can be changed as many times as necessary including immedi ately after storing it Switch 3 to firing rate...

Страница 56: ...mparison is being performed No change or change too small Increase P factor parameter 899 Turn selector switch 1 to STATUS Press ENTER 3 The display shows the selected correction range If both correct...

Страница 57: ...900 The calculated value should be entered into parameter 898 Factory setting 15 seconds In parameter 900 the dead time can be adjusted according to the firing rate The dead time is reduced at full fi...

Страница 58: ...er 897 can be set by the customer to specify a burner shut down if the fault is air shortage 6 6 5 9 Base Value For Inactive O2 Trim Insufficient Air The base values for deactivated O2 trim and air sh...

Страница 59: ...mporarily switched off by parameters 914 and 915 depending on firing rate or O2 trim active ot O2 trim temporarily deactivated air shortage probe dynamics etc od O2 trim deactivated in fault e g test...

Страница 60: ...very burner start up 6 6 5 12 Calling up O2 Trim Text Messages Manually Turn selector switch to O2 TRIM mode Press the key ENTER and call up error text Push key 3 2 upwards Switch display to O2 trim T...

Страница 61: ...ameter access at service level level 2 6 7 2 CorrectionType1 Correction type 1 is used when correction is applied through a linear control element e g to the frequency converter s setpoint for adjusti...

Страница 62: ...ad factor held in parameter 433 Commissioning level the correction effect can also be weighted across the burner s output For details see commissioning manual under Help P 30 Spread factor Increase Mo...

Страница 63: ...ximum correction applied 100 For details see chapter Checking the combustion engineering limits Spread factor Increase Mode Input Neutral value 10 1 0 60 40 0 100 60 spread factor 10 1 0 i e no weight...

Страница 64: ...rrection Type 1 is used where the correction is made on a linear control element such as a fan fre quency converter The correction is directly added to or subtracted from the setpoint value Type 2 is...

Страница 65: ...ed in parameter settings The values for the correction range are saved in parameter P 517 and P 597 Example Ccorrection mode P 437 for O2 trim is 60 40 CO control is 50 50 Correction range P 517 is 10...

Страница 66: ...r correction 60 corresponds to correction input value 0 40 corresponds to correction input value 1000 Neutral value 600 60 Correction mode 60 40 recommended for fuel correction 40 corresponds to corre...

Страница 67: ...ection for air actuator valve r p m Correction for fuel actuator Base setting Base setting 50 ___ 50 50 50 ___ 50 50 60 ___ 40 60 60 ___ 40 40 70 ___ 30 70 70 ___ 30 30 80 ___ 20 80 80 ___ 20 20 90 __...

Страница 68: ...a failsafe CO or O2 monitoring which will automatically off the burner when combustion is incomplete or the plant is equipped with a failsafe CO or O2 monitoring which will compensate the com bustion...

Страница 69: ...ribed inspection has to be executed towards excess air instead of air deficiency Switch 1 to FIRING RATE Run to firing rate point to be checked Wait until the system has run through that point Switch...

Страница 70: ...air deficiency side WARNING With the adjusted limits towards excess air it has to be ensured that the flame burns reliably and stably and also the flame produces no CO from excess air If this is not...

Страница 71: ...individually for each curve set and channel by parameters 517 to 596 expert level To ensure that with deactivated O2 trim the tolerance to the air deficiency side is not growing the parameters 917 918...

Страница 72: ...ring rate changes If changes are made to this setting a documented test of the combustion limit values must be performed as described previously WARNING If applicable the correctness of these paramete...

Страница 73: ...st as large as the monitoring band in the air deficiency direction 3 If the combustion air fan has speed control the monitoring band on the air deficiency side is 0 digits 4 The following applies if 1...

Страница 74: ...manufacturer WARNING SETTING mode with the system running must only be undertaken by trained and experienced personnel whilst keeping a constant watch on the system NOTICE The first point entered aft...

Страница 75: ...D BACK Value of the external feedback with continuous out put is displayed with three point step channel the same value as in SETPOINT position is displayed On VMS 5 Turn selector switch 1 to DISPLAY...

Страница 76: ...sed The current transmitter should be adjustable in the range 0 20 mA A voltage range of 0 10 V would also be advantageous in order to be able to simulate the continuous voltage output of the VMS In a...

Страница 77: ...ration Repeat procedure Output point is now the last curve entered 7 7 Entering an Initial Curve Since prior to initial programming the setpoint EEPROM contains a standard curve that very probably doe...

Страница 78: ...to the topmost limit stop 7 12 Ignition Delay During Adjustment When the ignition point is entered for the first time it is possible to observe the ignition process by entering a delay time To do thi...

Страница 79: ...RD is incorporated into the software of the VMS That is the re circulation dampers always open with a delay If the system subsequently requires the re circulation to remain closed during pre purge thi...

Страница 80: ...ent Switching to SETTING merely causes the mode display to switch to EZ Programming is not possible in this mode GL EG indicates that the burner is on terminal 8 1 but the control release is absent te...

Страница 81: ...re present ST indicates that the VMS is set to FAULT The fault code can be called up in switch position STATUS In the switch position FIRING RATE the firing rate at the time when the fault occurs is d...

Страница 82: ...it until the boiler temperature has fallen Allow burner to start normally Pre purge the display shows EV VMS control the outputs according to the pre purge Burner ignites ES appears on the display VMS...

Страница 83: ...without pilot burner the statement of the 2nd safety time contains safety time The statement of the 1st safety time is then irrelevant NOTICE If the parameter has been changed the checksum will change...

Страница 84: ...he basis for the fault history The single running time meters relate to the burner running hours These run as soon as the burner is in operation with the respective curve set flame signal to the VMS T...

Страница 85: ...Switch 1 to STATUS Fault code is displayed Note code and firing rate values external and internal Press Enter 3 The display shows plain text message including running time meter reading up to the time...

Страница 86: ...Press ENTER 3 the display shows text and running time meter reading Channel 1 switch 4 up again the display shows the last but one fault code and the firing rate values from the moment when the fault...

Страница 87: ...ment test is performed at each start up Manual resetting of O2 errors is possible at any time as follows Switch 1 to STATUS VMS in O2 trim mode If not switch over to O2 trim mode by pushing channel ke...

Страница 88: ...eason a flame fault can also have another cause e g The fuel solenoid valves close EMV low voltage gas pressure min switch off time 1s FMS with 660 R 0016 V4 3 with burner stationary Check wiring betw...

Страница 89: ...vice If the fault persists despite reset exchange the device or respective card 012 0 0 relay module not connected or missing 24V supply for relay Check the wiring between FMS and relay module 660R001...

Страница 90: ...he curve Import the current data record into the device using the remote control software and check this data record If the fault persists despite reset the EEPROM is possibly defective Exchange the E...

Страница 91: ...record into the device using the remote control software and check the result When exchanging this component a basic setting must exist before you can con tinue to work with the device If you have sav...

Страница 92: ...equence If fault messages are constantly appearing one after the other exchange the device or the respective card processor card 110 0 0 CRC 16 test had found an error H Fault during an internal self...

Страница 93: ...or the respective card 112 0 0 ETAMATICselftest exceeds timeout limit Fault during an internal self test Reset the fault switch the mains voltage off and on again if necessary Check all fuses in the...

Страница 94: ...rocessor pc board Check the components for the correct polarity all notches point in the same direc tion Check whether all components are properly inserted e g whether any prongs are bent and press th...

Страница 95: ...it switches The actuating device may not have reached its set value quickly enough This is especially possible in the case of actuating devices that are activated sepa rately and that must then travel...

Страница 96: ...of ratation channel 4 H The channel is not running or does not start on time During operation the channel briefly changes direction Check the servo motor 165 88 3 Monitoring direction of ratation cha...

Страница 97: ...under range too long Channel 3 H 204 1 1 1st monitoring band under range too long Channel 4 H 205 1 1 1st monitoring band under range too long Channel 5 H 211 0 0 2nd monitoring band over range too l...

Страница 98: ...ring check the potentiometers for short circuit 324 1 1 Broken wire at feedback channel 4 H Check the wiring check the potentiometers for short circuit 325 1 1 Broken wire at feedback channel 5 H Chec...

Страница 99: ...381 0 0 Deviation between main processor and monitoring processor too great cor rection channel 1 Fault during an internal self test Reset the fault switch the mains voltage off and on again if necess...

Страница 100: ...ncy converter settings 500 0 0 Internal comparison relay out terminal 67 not picking up H Fault during an internal self test Reset the fault switch the mains voltage off and on again if necessary Chec...

Страница 101: ...See S500 528 0 0 Internal comparison relay output terminal 76 not dropping out H See S500 529 0 0 Internal comparison Output K203 not dropping out See S500 530 0 0 Internal comparison Output K201 not...

Страница 102: ...ot connected 600 0 0 Programme check time of sequencer expired H If no ignition takes place after starting within this time parameter 777 after Burner ON a fault is output If the parameter is set to 0...

Страница 103: ...VMS for ETA V Term 58 701 0 0 Flame signal present without signal on terminal 2 H VMS for ETA V Term 58 702 0 0 Flame signal appears during pre ventilating H VMS for ETA V Term 58 703 0 0 Flame signa...

Страница 104: ...signal combination during operation 733 0 0 Incorrect signal combination after operation 734 0 0 Pre ventilating time not complied with 735 0 0 Fuel safety chain missing 736 0 0 Leak check both gas v...

Страница 105: ...nel configuration 766 0 0 The limited firing rate maximum firing rate without additional fuel does not exists in the priority curves Check the programming of the priority curves assignment of the fuel...

Страница 106: ...sotware update the version of the monitoring processor may be incompatible with the version of the main processor 901 0 0 Terminal 10 24 Volt switch off faulty H Fault during an internal self test Res...

Страница 107: ...tive card 906 1 1 Error in reference element of monitoring processor H Fault during an internal self test Reset the fault switch the mains voltage off and on again if necessary Check all fuses in the...

Страница 108: ...H923 H924 in case of start ing with O2 as the fuel occur by the time ignition is completed the following faults may be present Lack of or too little firing rates at terminals 82 through 86 Failure of...

Страница 109: ...the fault occurs once it may be caused by EMC interference If the fault occurs often the processor pc board is defective Internal fault number 4 The monitoring processor has not detected a signal cha...

Страница 110: ...all pins are inserted well c the right chip is replaced 6 Press it again and plug in the additional board 7 Move the card into the VMS again 8 Plug in the front panel 9 Move the cards completely into...

Страница 111: ...MS 4 5 Self tests NOTICE Please remember that the installation of modified software in a system that has already un dergone acceptance will require a new acceptance or at least approval of the modific...

Страница 112: ...electronics in and out conductors in one cable duct Frequency converter cables and switches contacts carrying high inductive or capacitive firing rates are particularly critical Therefore avoid routin...

Страница 113: ...tiometer must always reliably corre spond to the damper position The damper motor potentiometer connections must be positive interlock connections i e not able to rotate In addition you must use poten...

Страница 114: ...21 662R2127 663R3100 Novotechnik Novotechnik Novotechnik Novotechnik Megatron Schimpf All motors with feedback type R01 type R02 01 02 Novotechnik Haselhofer HD 60 D 2 HD 60 D10 D1 D2 D3 D10 Saake HD6...

Страница 115: ...NG If you use an external switching you must recognise this for safety reasons You must ensure that the feedback of the selected motor is also selected e g by using relays with connected switches WARN...

Страница 116: ...C pre calibration Replacing a pre calibrated motor with another pre calibrated motor is easy Normally there are no burner adjustments necessary after the change No Description 1 Fuel selection 2 Fuel...

Страница 117: ...per WARNING Therefore you must prove the burner adjustment again in all firing rate positions and all oper ation modes If necessary adapt the curves in the VMS 10 4 3 How to Replace a Potentiometer WA...

Страница 118: ...ch channel 2 3 or 4 Firing rate adjustable via switch 1 internal firing rate default LOAD RATING SETTING Switch 1 OPEN or CLOSE EG ES mode is activated LOAD RATING SETTING CLEAR MEMORY Switch 3 CLOSE...

Страница 119: ...118 10 Appendix...

Страница 120: ...justing correc tion value TK FIRING RATE O2 TRIM Channel key 1 OPEN Excess air CLOSE Air shortage Changing O2 tar get value to adjust SETTING T STATUS O2 TRIM Channel key 3 OPEN more O2 CLOSE less O2...

Страница 121: ...120 10 Appendix 10 6 Process Sequence Charts Fig 10 3 Sequence of functions VMS digital inputs sequencer...

Страница 122: ...e optional 0 255 s adjustable If the ducts run closed after a shut off the pre purge signal is ignored until they have reached the lower monitoring threshold In the absence of the re circulation signa...

Страница 123: ...ntiometer Where a three point step signal from the firing rate control unit is used as firing rate input the contacts are to be connected as follows in place of the firing rate potentiometer Where a 4...

Страница 124: ...Appendix 10 8 Connecting Diagrams Fig 10 4 Ger t 4 Type 664 V 0010 with 4 three point step control outputs Ger t 5 Type 665 V 0010 with 4 three point step control outputs and one continuous control o...

Страница 125: ...24 10 Appendix Fig 10 5 Ger t 4 Type 664 V 0020 with 1 continuous control output and 3 three point step control outputs Ger t 5 Type 665 V 0020 with 2 continuous and 3 three point step control outputs...

Страница 126: ...125 10 Appendix Fig 10 6 Ger t 4 Type 664 V 0030 with 2 continuous and 2 three point step control outputs Ger t 5 Type 665 V 0030 with 3 continuous and 2 three point step control outputs...

Страница 127: ...126 10 Appendix Fig 10 7 Ger t 4 Type 664 V 0040 with 3 continuous and 1 three point step control output Ger t 5 Type 665 V 0040 with 4 continuous and 1 three point step control output...

Страница 128: ...127 10 Appendix Fig 10 8 Ger t 4 Type 664 V 0050 with 4 continuous control outputs Ger t 5 Type 665 V 0050 with 5 continuous outputs...

Страница 129: ...128 10 Appendix Fig 10 9 Ger t 4 Ger t 5 with output regulator...

Страница 130: ...ch is theoretically technically possible 140 941 Digit I 200 3500 pulses min II 680 4600 pulses min III 740 9310 pulses min Only 2 wire NAMUR If the set pulse range is exceeded the value remains at th...

Страница 131: ...t WARNING Make sure that the selected measuring range is not exceeded otherwise speed changes in excess of this will no longer be detected S1 1 15 440 pulses min 140 to 942 Points 0 25 7 3 Hz S1 2 45...

Страница 132: ...crew heads or metal plates are attached directly to the shaft A symmetrical arrangement should be en sured since many instruments work on the principle of measuring the period and in the case of more...

Страница 133: ...between the sensor and the attenuating element s upper edge should be Sn 2 half the nominal contact gap The sensor s diameter depends on the required nom inal contact gap and can be derived from the...

Страница 134: ...type 660 R 0019 Type sn mm sn x 0 8 mm D mm f Hz Installation Bi1 EG05 Y1 1 0 8 5 5 000 flush Bi1 5 EG08K Y1 1 5 1 2 8 5 000 flush Ni3 EG08K Y1 3 2 4 8 5 000 non flush Bi2 G12 Y1 2 1 6 12 5 000 flush...

Страница 135: ...odem is also possible The industrial modem optional for mounting on top hat rail allows the access to 31 devices at the same time with a LAMTEC tool for Windows This tool realizes the remote control o...

Страница 136: ...ion resistors setting via DIP switch 2 adjustment of the modem s DIP switch SW1 dial up connection 0000 SW2 all without function 0000 0000 SW3 tel connection 2 wire cable 1000 0000 SW4 19200 baud 8N 1...

Страница 137: ...136 10 Appendix 10 12 Technical Data Fig 10 20 VMS Fig 10 21 Minimum spacing between several cut outs Fig 10 22 Dimensional drawing VMS Fig 10 23 Single cut out...

Страница 138: ...660R0018 Correction inputs 2 adjustable to 0 20 or 4 20 mA Channel an action parametrically adjustable Firing rate preset Selectable potentiometer 1 5 k currant signal 0 4 20 mA or three point step po...

Страница 139: ...t axis for conversion of L G motors 660P7002 Contelec Potentiometer 5 k to 90 for conversion of Autoflame motors 660P7004 Servomotor 12 Nm running time 60 s to 90 2 limit switches incl T V approved po...

Страница 140: ...663P7000 Front electronic for VMS FMS complete 663P5000 Spare backplane for VMS FMS 663R3000 Pt 100 module 657P0898 r p m module Namur 663P8001A r p m module 3 wire 663P8003 DPS 663P8004 Universal mo...

Страница 141: ...140 10 Appendix 10 14 Declaration of Conformity...

Страница 142: ...141 10 Appendix...

Страница 143: ...142 10 Appendix 10 15 Protocol Example...

Страница 144: ...143 10 Appendix 10 16 O2 Setpoint Curves...

Страница 145: ...144 10 Appendix...

Страница 146: ...Co KG Wiesenstra e 6 D 69190 Walldorf Telefon 49 0 6227 6052 0 Telefax 49 0 6227 6052 57 info lamtec de www lamtec de Print no DLT6065 16 aEN 089 The information in this publication is subject to tech...

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Lamtec VMS 4, Руководство пользователя

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