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PROFIBUS
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Operating Instructions HYGROPHIL® H 4230-10 Serie A BA 030520

DaAdr $57: EquipmentControlStatus

Format: Char

Free

ExternWater
Error

Free

InternWater
Error

Free

ExternWater: 1 = External level s

ensor reports „no water“

InternWater Error:

1 =

Internal level control reports „no water“

If the corresponding inputs in EquipmentChConfig (DaAdr $4C) have not
been released, the status bits are left at '0'.

DaAdr $58: EquipmentChConfig

Format: Char

Before you can write this variable you must first change to standby mode.

Free

External
water
detector

Free

Internal
water
detector

Free

0
Default

Releases the corresponding monitoring of the water level.

DaAdr $53: Limit Task Config

Format: Char [2]

Char [1] : 0x00 = Limit monitoring not active

0x01 = Limit monitoring active

Char [2] : Value for the measurand to be taken over.

0

10 SH

11 H

extern

12 DVP

intern

13 RH

extern

14 Vol%

Содержание HYGROPHIL H 4230-10 A Series

Страница 1: ...tra e 30 D 94239 Gotteszell Telefon 49 0 9929 301 0 Telefax 49 0 9929 301 112 E Mail gotteszell bartec benke de Internet www bartec benke de HYGROPHIL H 4230 10 Serie A Operating Instructions Software...

Страница 2: ......

Страница 3: ...parts for measuring chamber 29 1 5 5 Consumables 30 2 Safety precautions 31 2 1 General information 31 2 2 Equipment specific instructions 31 2 3 Installation location 32 2 4 Electrical connection 32...

Страница 4: ...6 Reference pressure 69 5 2 4 7 Sensor calibration 69 5 2 5 Limit monitoring 70 6 Maintenance 71 6 1 General information 71 6 2 Testing the analogue outputs 71 6 3 Measuring chamber 72 6 3 1 Cleaning...

Страница 5: ...erie A BA 030520 8 3 2 Measured value channel 104 8 3 3 Arithmetic value channel 105 8 3 4 Output channel 106 8 3 5 1 channel parameters 108 8 3 6 2 channel parameters 110 8 4 Examples 114 8 4 1 Readi...

Страница 6: ...ect to change without prior notice No part of this document may be reproduced processed or distributed in any form or by any means without the prior written permission of BARTEC BENKE Copyright 2018 b...

Страница 7: ...OPHIL H 4230 also makes it possible to measure humidity in processes during which this is otherwise not continuously possible or can only be done using laboratory methods if at all HYGROPHIL H 4230 us...

Страница 8: ...n accordance with DIN 50012 and does not require any calibration It is one of the most reliable methods used to measure gas humidity Usually however this measurement procedure is subject to limits if...

Страница 9: ...on 3 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 Gas sampling hose Connecting cable for hose heating Water container Measuring chamber enclosure Electronics enclosure Compressed air m...

Страница 10: ...orded are made available to the electronics unit and further processed there The measuring cell is constantly fed with water from the storage tank by a hose pump The water level in the measuring cell...

Страница 11: ...n electronics The signals for dry temperature humid temperature differential pressure and measuring chamber pressure are passed to the electronics unit where a microprocessor is used to calculate the...

Страница 12: ...s accessible together with its display signal lamps and operating keys 1 3 6 1 Keys The measurement variables are displayed by simply pressing a key The keys that can be pressed to display the measure...

Страница 13: ...ent partial water vapour pressure of the gas to be measured Display of the absolute humidity of the gas to be measured Display of the specific humidity of the gas to be measured Display of the enthalp...

Страница 14: ...internal temperature Tint Standby the pump speed is decreased by a factor of 10 while the setpoint value for the differential pressure is fixed Key for changing the slave address and displaying the ba...

Страница 15: ...be changed 1 3 7 Interfaces Two electrically isolated analogue current outputs are available for the purpose of evaluating and processing the measured values You can allocate any humidity measurement...

Страница 16: ...ng line as this would falsify the measurement result and could possibly lead to operating problems In order to prevent this the temperature of this line and of the entire suction apparatus must be kep...

Страница 17: ...C Calculated Volumetric content H2O Vol 2 100 0 1 Absolute humidity MH 15 1000 g kg 1 g kg Specific humidity SH 15 1000 g kg 1 g kg Enthalpy h 35 1000 kJ kg 1 kJ kg Current vapour pressure VP 10 1000...

Страница 18: ...rdance with DIN 40050 Dimensions 450 410 150 mm without mount Assembly drill holes 347x330 mm 4 7x13mm M6 Weight Approx 12 5 kg Connections Electrical connection Screw terminals 0 5 1 5 mm2 cable feed...

Страница 19: ...863 Length Order number 230 V Order number 115 V 1 0 m 202729 1 3 m 289818 2 0 m 216375 3 0 m 202727 4 0 m 216376 5 0 m 216377 100 W m 6 0 m 290074 7 0 m 232553 306255 8 0 m 365576 50 W m 10 0 m 29460...

Страница 20: ...3 0 m U7521113420006 15 0 m U7521115420006 19 0 m 202222 20 0 m U7521120420006 23 0 m U7521123420006 24 0 m 320764 26 0 m 220718 Temperature Controller TRM 20 0 200 C Order number 314300 Measurement g...

Страница 21: ...ng Type 4230 128 Length Order number 230 V 4 0 m 367556 8 0 m 348425 Distribution box heated AC 230 V with ball valve Type 4230 135 Order number 376237 Water container 2l with holding Type 4230 123 Or...

Страница 22: ...HYGROPHIL H 4230 10 Serie A BA 030520 Water container 2l without holding Type 4230 300 Order number 202156 Water container 11l with holding Type 4230 102 Order number 216420 Water container 11l witho...

Страница 23: ...er for gas sampling hose stainless steel 1 4301 Adapter for gas sampling hose Hastelloy Type 4230 00 044 DKR 3 8 to NPT 1 4 Type 4230 00 068 DKR 3 8 to NPT 1 4 Order number 214017 292981 Adapter for g...

Страница 24: ...20763 Standard filter with flange DN65 PN6 and adapter for gas sampling hose Type 4220 100 including sinter filter cartridge 150 m CrNi Steel 1 4404 Order number 208686 Sinter filter cartridge Type 42...

Страница 25: ...25 DN65 PN6 Order number 296346 Gas sampling hose adapter for Filter G3 Type 4230 00 089 Order number 387933 Filter Order numbers Filter Replacement hose V20 6 500 C max 520 x 60 mm 319545 V20 T 200 C...

Страница 26: ...0HF HC Hastelloy 292899 Glass fiber filter Type GF 150 for gas sampling probe SP 2000 SP 2200 0 1 m Order number 220232 Welding flange DN 65PN6 with Clamp connection Type 4230 130 Order number 365640...

Страница 27: ...180 C rinsable Type SP2200 HF I BB Order number 279032 Sampling probe 230V with solenoid valve island Type SP2200 HF C I BB Order number 365577 Sampling probe 230V 0 180 C Type SP2200 HF C I BB F Ord...

Страница 28: ...gas sampling hose Type 4230 00 042 Order number 202388 Stand holder Type 4220 35 Order number U 3401422035 Connection set for mobile measuring system type 4230 136 Includes 10m Compressed air hose wi...

Страница 29: ...HYGROPHIL H 4230 10 Serie A BA 030520 Compressed air maintenance unit Type 4220 30 With compressed air regulator and filter Order number U3401422030 Enclosure Type 4230 119 Ex Zone 22 Order number 295...

Страница 30: ...perating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 Enclosure Type 4230 127 without heating Ex Zone 22 Order number 321358 Enclosure with gas sampling hose passage Type 4230 129 Order number 3...

Страница 31: ...System description 25 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 Flange carrying Type 4230 126 Order number 312707 Assembly stand Type 4230 120 Order number 300545...

Страница 32: ...e parts Tube pump cartridge Type 4230 104 Order number 216422 Measuring chamber with ejector Type 4230 309 Serie A Without probes Order number 423269 Water sensor Type 4230 302 For monitoring the fill...

Страница 33: ...mber 202411 Probe HT Type 4230 305 Order number 202410 Proportional valve Type 4230 308 Order number 202781 Display PROFIBUS board Type 4230 122 Order number 301656 Cover Plate with Keyboard Foil Type...

Страница 34: ...System description 28 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 Electronics board with power supply unit Type 4230 400 Order number 202412...

Страница 35: ...0 115 Order number 278353 Order number 278350 Special model for applications in aggressive media Measuring cell completely with Teflon ring without water connection nipple Type 4230 116 Order number 2...

Страница 36: ...Order number 222563 Order number 202370 Measuring cell bracket incl ejector Type 4230 111 O Ring Set Type 4230 124 1 Minigrip bag O Ring 8 0 x 1 5 VITON 14 pieces O Ring 5 0 x 1 0 VITON 80 Shore A 2 p...

Страница 37: ...e that the data and operating conditions specified by BARTEC are observed HYGROPHIL H 4230 is not suitable for measuring humidity in explosive mixtures of gas for which there are special safety regula...

Страница 38: ...he relevant national regulations and the local provisions of the utility supplying the power Use only shielded cables for sensor and signal lines In order to avoid possible earth currents the shield m...

Страница 39: ...The device must be mounted in an explosion protected enclosure together with the explosion protected components gas sampling hose When mounting the explosion protected enclosure pay attention to the...

Страница 40: ...elevant national provisions for setting up power installations rated for up to 1000 volts Select a solid vibration free vertical surface for installing the equipment In addition the installation locat...

Страница 41: ...agram Fix four screws in the holes Attach the two fixation bars to the rear of the device Hook the device into the four screws Note Make sure that the equipment is aligned vertically This is important...

Страница 42: ...ly to the rear panel of the enclosure using the four M 5 x 12 hexagonal socket head screws that are supplied together with the stand wall mount Do not use the countersunk head screws of the mounting s...

Страница 43: ...29 PE Do not disconnect the yellow green protective earth conductors or those labelled PE at any point Wire all power consumers within a complex system including the protective earth conductors in a s...

Страница 44: ...e the two terminals on the right and the two on the left must be short circuited to create one pole on the terminal strip Using a 2 conductor connection reduces the measurement accuracy because the su...

Страница 45: ...he PROFIBUS cable through the two cable glands on the left Connect the PROFIBUS cable to terminals 2 PROFIBUS A and 3 PROFIBUS B Attention If the unit is the last user in the PROFIBUS the two jumpers...

Страница 46: ...o gather in a sagging arc to form a water sack that blocks the flow of air Even when the compressed air is switched on again later this alone will not be enough to remove such a water sack making manu...

Страница 47: ...Use elbows at the connections Avoid torsional movements during mounting Make sure that the axes of the hose run parallel and that the hose is not twisted Do not pull rolled hoses apart Unroll the hose...

Страница 48: ...s feed must be completely leak proof along its entire length Even small quantities of leakage air cause substantial measurement errors Attention If the gas sampling hose has a length of more than 1 m...

Страница 49: ...HYGROPHIL H 4230 10 Serie A BA 030520 3 5 Assembly of removal filter flanges Notes The temperature of the flanges must be well above the maximum dew point temperature Check for tightness so that false...

Страница 50: ...ar The pressure required depends on the negative pressure in the system from which the measurement gas is extracted A compressed air conditioner is supplied with HYGROPHIL H 4230 as an accessory It co...

Страница 51: ...Installation 45 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520...

Страница 52: ...the maintenance unit is designed for mounting on a wall it can also be operated when lying unsecured on a table Install the parts in the following order starting from the compressed air source manual...

Страница 53: ...ced by choosing the extraction point well e g extraction before rather than after a blower In cases of excess pressure or a negative pressure of more than 200 hPa it is possible to check whether it wo...

Страница 54: ...tions due to a periodically rising water level as might be the case if the tension were not to be reduced Begin by pouring the surfactant into the storage tank Fill the storage tank with 2 litres of d...

Страница 55: ...ble as an optional extra 3 8 1 Electrical connection Insert the cable of the external water detector through the third cable gland from the left and into the unit s enclosure Connect the cable of the...

Страница 56: ...Installation Use two M 3 bolts and nuts to fix the external water detector to the inner side of the mounting strap front side of the tank attachment with the sensor side facing the tank Then put the...

Страница 57: ...e manufacturer of the enclosure and the panel heater The enclosure may not be operated in conditions subject to dust accumulations 5 mm thickness in acordance with EN 61241 0 The enclosure must be und...

Страница 58: ...Installation 52 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 Mounting dimensions Panel heater Thermostat Compressed air regulator Measurement gas tube...

Страница 59: ...OPHIL H 4230 10 Serie A BA 030520 The connection for compressed air supply and the gas outlet nozzle are connected to the corresponding nozzles at the bottom of the enclosure Panel heater Thermostat C...

Страница 60: ...ing hose Thread the gas sampling hose from inside to outside of the enclosure At the same time put the hose clip over the hose Install the gas sampling hose according to section 3 4 2 Connect the PE e...

Страница 61: ...IL H 4230 10 Serie A BA 030520 3 9 2 Panel heater The panel heater must be separately wired independent of the measuring device Use the terminals 3 5 6 at the thermostat according to the connection di...

Страница 62: ...must be installed in the lead throughs as required for the protection category Observe the national safety regulations when installing Set the thermostat to 20 C Danger of explosion Never open the doo...

Страница 63: ...Installation 57 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 3 9 3 Heated hose incl change over gate Type 4230 112 Terminal block Type 4230 134...

Страница 64: ...em as a whole 4 2 Operating mode Once the operating voltage has been switched on the program version is displayed and the equipment begins by carrying out a self test The equipment then undergoes a st...

Страница 65: ...ave address is displayed briefly You are then asked whether you wish to change the slave address 0 or ENTER Don t make any changes return to the measured value display 1 Change the slave address If yo...

Страница 66: ...y selected is highlighted If you press the ENTER key this option is confirmed without change and the next menu appears If you are requested to enter measurement variable designations when assigning th...

Страница 67: ...e ENTER key you are taken to the next menu option Within the input masks you use the CLEAR key to correct entries see above When you enter values the system will only accept plausible entries meaning...

Страница 68: ...PAUSE TIME 30 EQUIP CONF 1 0 EQUIPM CONFIG T1 extern 1 0 EQUIPM CONFIG T internal 1 0 EQUIPM CONFIG TIMEOUT 1 0 EQUIPM CONFIG TIMEOUT s 1200 1 EQUIPM CONFIG WATERSEN_IN 1 0 0 EQUIPM CONFIG WATERSEN_EX...

Страница 69: ...1 You can assign any of the measurement variables to the analogue output ENTER Don t make any changes Select measurement variable press measurement variable key ENTER You can select the output curren...

Страница 70: ...in which the humidity of the gas to be measured lies start the measurements with the default value Observe the dew point temperature during the measurements If the measured dew point temperatures lie...

Страница 71: ...from the target temperature a fault message is output ENTER Don t make any changes Define target gas sampling hose temperature enter new value using keyboard ENTER 0 140 5 2 3 Programming the pump con...

Страница 72: ...used to compensate the humid temperature HT ENTER Don t make any changes 1 Switch on temperature sensor Tinternal 0 Switch off temperature sensor Tinternal The internal temperature sensor should alway...

Страница 73: ...off if it is not installed as otherwise an error message will be output during operation ENTER Don t make any changes 1 Switch on external water detector 0 Switch off external water detector 5 2 4 4...

Страница 74: ...ENTER Don t make any changes 1 Switch on compressed air control 0 Switch off compressed air control This is so that the differential pressure value of 500 Pa as standard can be changed to a customer s...

Страница 75: ...any changes Change reference pressure enter new value in hPa using keyboard ENTER 500 1500 5 2 4 7 Sensor calibration After installing or exchanging the temperature sensors you must enter their calibr...

Страница 76: ...hing OFF the limit monitoring quit programming mode 1 Switching ON the limit monitoring ENTER Don t make any changes ENTER Confirm measurand or operand for defining the limit ENTER Don t make any chan...

Страница 77: ...occur it is also necessary for the gas sampling hose to be inspected and cleaned on a regular basis Particular attention must be paid to making sure that the entire air supply system is completely lea...

Страница 78: ...present in a gaseous state and are therefore able to pass through the filter In the cooler measuring chamber they condense and after a certain amount of time form a layer that may block the air ducts...

Страница 79: ...easuring chamber you need to remove all wires and hoses that run to the measuring chamber In order to avoid confusing the wires and hoses during assembly it is a good idea to make a note of their posi...

Страница 80: ...ards Detach the compressed air hose this is done by pushing in the blue catch and simultaneously pulling out the hose In order to make it easier to press the catches you can use the hose detachment ai...

Страница 81: ...Maintenance 75 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 Pull out the ejector outlet downwards while at the same time twisting it Detach the three upper M 5 A F 14 mounting nuts...

Страница 82: ...Maintenance 76 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 Pull the measuring chamber carefully downwards and take it out of the enclosure...

Страница 83: ...Instructions HYGROPHIL H 4230 10 Serie A BA 030520 6 3 4 Dismantling the measuring chamber Pull the two T pieces out of the measuring chamber enclosure together with the water detector Detach the thr...

Страница 84: ...s HYGROPHIL H 4230 10 Serie A BA 030520 Remove the two parts of the lower measuring chamber section pulling downwards Place the measuring chamber on the three lower threaded pins and press the middle...

Страница 85: ...beside the tulip to the measuring cell by using a screw driver or a similar tool 6 3 5 Changing the humid temperature sensor Detach the knurled nut from the sensor mount and carefully extract the sen...

Страница 86: ...aving to disassemble the measuring chamber Detach the connector s knurled nut and remove the plug in connector Detach the knurled nut from the sensor mount and carefully extract the sensor Insert the...

Страница 87: ...ure measurement Again use a pipe cleaner Middle measuring chamber section and measuring cell The interior of the measuring chamber often contains just greasy dirt The measuring cell may contain sludge...

Страница 88: ...mpressed air is rising or if the message FLOW TOO LOW appears although the supply of compressed air is sufficient and the station pressure is 200 hPa this means that the ejector is not working properl...

Страница 89: ...lt the ejector is defective and must be replaced In this case please contact your service centre Outlet channels and inlet connection Extract the two outlet channels from the lower section of the meas...

Страница 90: ...Maintenance 84 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 6 3 8 Component parts of the measuring chamber Measuring cell type 4230 115 116...

Страница 91: ...ing chamber make sure that the pin on the measuring cell snaps into place in the slot on the enclosure Check all silicone hoses prior to reassembly If they are no longer elastic and dimensionally stab...

Страница 92: ...Half fill a plastic hose with water Hold the water detector s sensor up to the unfilled part of the hose The LED on the water detector must be off Then hold the water detector s sensor up to the fill...

Страница 93: ...ll using a peristalsis hose pump The pump can be changed quite easily when required Detach the two hose connections press the blue catch and extract the hose with the nipple Then squeeze the two catch...

Страница 94: ...that does not corrode the material can be used During cleaning the hose can briefly be subjected to temperatures of up to 200 C and pressures of up to 50 bar The gas sampling hose should only be clea...

Страница 95: ...pe before removing the condensate separator Turn off the condensate separator to the left Rinse the condensate separator carefully using this opportunity If there is a coating at the inner surface cle...

Страница 96: ...ter for cleaning Do not use alcohol or any aggressive chemicals If you notice that the filter is damaged or extremely contaminated use a new one please Insert the cleaned or a new filter Insert the fi...

Страница 97: ...nclosure door on the right Press in the fuse holder using a screwdriver and turn it a little anticlockwise Extract the fuse holder and exchange the fuse Insert the fuse holder together with the new fu...

Страница 98: ...take it off Disconnect the two connectors and unscrew the four attachment screws Take the board carefully out and insert the replacement board Fix the board with the four screws and reconnect the two...

Страница 99: ...ositions of all connections or mark them distinctive Disconnect all cables and connectors Disconnect the three pressure hoses carefully Unscrew the seven attachment bolts Attention Do not unscrew the...

Страница 100: ...nance 94 Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520 Connect the pressure hoses to their nipples according to the figure below Reassemble the display profibus board according to secti...

Страница 101: ...Disconnect the two blue hoses from the proportional valve for this press in hose catch at the nipple and pull out the hose at the same time Unscrew the two allen screws and take the valve out Insert t...

Страница 102: ...midity transmitters in the following ranges Zero point 2 0 3 0 VOL Reference point 30 36 VOL The measurements of the zero point should be carried out in the range around 2 VOL as here better results a...

Страница 103: ...entre SYSTEM O K The equipment is ready to work STANDBY Warning relay The equipment is in standby mode TIMEOUT Error relay A fault occurred for longer than the programmed TIMEOUT time Determine fault...

Страница 104: ...of the control process If the control range is insufficient the message FLOW MAX is output FLOW MAX Error relay Although the proportional valve is fully closed too much air is being pumped through th...

Страница 105: ...Warning when measurand is too low The value for analogue output A1 A2 is lower than the lower measuring range limit Check conditions at the sampling position Check programming menu PRG OUTPUT OVERRAN...

Страница 106: ...s above or below the value defined in the SET LIMITS menu the warning relay is activated and the Fault LED lights up The current measurands are present at the analog output In the following cases will...

Страница 107: ...ode op code This is where the command code is shown for queries and the status code is shown for responses from the measuring unit Input 0x01 Write 0x02 Read Output In the case of responses from HYGRO...

Страница 108: ...requested Output The number of items of user data written or to be read is coded in this byte Byte 7 reserved Bytes 8 15 user data Input In the case of a write process the data to be written must be s...

Страница 109: ...high Bit 8 Open error proportional valve cannot open any further Bit 9 Close error proportional valve cannot close any further Bit 10 Error in internal water detector Bit 11 Error in external water de...

Страница 110: ...ternal temperature T1external 16 C 0 200 C Internal temperature Tinternal 20 C 0 100 C DaAdr 16 Preset SP Format Array 1 6 of Float Before you can write this variable you must first change to standby...

Страница 111: ...00000 g kg Specific humidity SH 16 g kg 1000 g kg Enthalpy H 20 kJ kg 1000000 kJ kg Saturation deficit DVP 24 hPa 5000 hPa Relative humidity due to T1external RHexternal 28 0 100 Volumetric water cont...

Страница 112: ...t 3 DaAdr 31 OutputControlStatus Format Array 1 3 of Char 7 6 5 4 3 2 1 0 Value OK SignalHigh SignalLow Free Free Free Free Free Value OK 1 Value at analogue output within specified limits 0 Value at...

Страница 113: ...0 4 20 mA 20 Current output 0 100 20 4 mA 30 Current output 0 100 0 20 mA 40 Current output 0 100 20 0 mA Default 10 SetpointNo Index for selecting the output variable 0 15 based on the table in DaAdr...

Страница 114: ...Designation unit Value 1 DT C 0 2 HT C 0 8 3 5 1 channel parameters DaAdr hex Identifier Memory type Read out Format 40 Heating_w EERPOM read write dec Float 41 Heating_xp EERPOM read write dec Float...

Страница 115: ...t activated HoseError 1 Fault short circuit interruption on the hose heating 0 Hose heating OK D limit 1 D component limit exceeded 0 D component OK PID active 1 PID controller active i e xp range rea...

Страница 116: ...write hex Char 57 EquipmentControlStatus RAM read write hex Char 58 EquipmentConfig EEPROM read write hex Char 53 Limit Task Config EEPROM read write hex Char 2 5a Limit LOW EEPROM read write dec Floa...

Страница 117: ...e is not activated DaAdr 54 PumpControlStatus Format Char 7 6 5 4 3 2 1 0 ON Pump on off FillMode Control NormalMode Control SM Error Free FillMode Status NormalMo de ON 1 The pump is switched on and...

Страница 118: ...n released the status bits are left at 0 DaAdr 58 EquipmentChConfig Format Char Before you can write this variable you must first change to standby mode 7 6 5 4 3 2 1 0 Free Free External water detect...

Страница 119: ...Float Before you can write this variable you must first change to standby mode Lower value of the limit monitoring LOW LIMIT Default 0 DaAdr 5b Limit HIGH Format Float Before you can write this variab...

Страница 120: ...st always be 0x00 Data address from channel description Byte 2 0x00 Byte 3 0x20 for dew point Offset from channel description Byte 4 0x00 Byte 5 0x00 Length of the data requested Byte 6 0x04 for 4 byt...

Страница 121: ...ss from channel description standby mode 0x000B Byte 2 0x00 Byte 3 0x0B Offset from channel description Byte 4 0x00 Byte 5 0x00 Length of the data to be written Byte 6 0x01 for 1 byte Byte 7 Reserved...

Страница 122: ...Operating Instructions HYGROPHIL H 4230 10 Serie A BA 030520...

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