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System 182

Contents

0 - 1

System 182 - Contents

ba75504e07

04/2012

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1

1.1

Structure and function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

1.2

Behavior of the system in the case of power failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1

2.1

User qualification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

2.2

Authorized use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

2.3

General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1

3.1

Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

3.2

Requirements of the measurement location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

3.3

Installation guidelines for lightning protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

3.4

Connecting system components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
3.4.1

Connecting MIQ modules: General information . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

3.4.2

Variant 1: Stack expansion forwards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

3.4.3

Variant 2: stack expansion backwards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9

3.4.4

Distributed mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

3.4.5

Connecting IQ sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16

3.5

On site mounting of the Universal Transmitter and MIQ Modules . . . . . . . . . . . . . . . . . 3-18
3.5.1

General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18

3.5.2

Mounting on a mounting stand with the SSH/IQ sun shield . . . . . . . . . . . . . . . 3-19

3.5.3

Panel mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22

3.5.4

Top hat rail mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24

3.6

Using DIQ modules (accessories) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
3.6.1

DIQ/JB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25

3.6.2

DIQ/CHV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25

3.6.3

Installation of the DIQ modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26

3.7

Electrical connections: General instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27

3.8

Connecting the voltage supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-29
3.8.1

DIQ/S 182-MOD (line power version) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-29

3.8.2

DIQ/S 182-MOD/24V (24 V version) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33

3.8.3

Additional MIQ power supply modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36

3.9

Connections to the relay outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38
3.9.1

General installation instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38

3.9.2

Usage of the auxiliary voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-40

3.10 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-42
3.11 Installation examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-43

3.11.1 Connecting two sensors without compressed air cleaning . . . . . . . . . . . . . . . . 3-43
3.11.2 Connecting two sensors with compressed air cleaning . . . . . . . . . . . . . . . . . . . 3-44

3.12 Figures of the terminal strips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-46

Summary of Contents for DIQ/S 182-MOD

Page 1: ...ba75504e07 04 2012 DIQ S 182 MOD System 182 System operating manual Modular measuring system for 2 digital sensors with Modbus RTU RS 485 output...

Page 2: ...version of the present operating manual can be found on the Internet under www WTW com Copyright Weilheim 2012 WTW GmbH Reprinting even as excerpts is only allowed with the explicit written authoriza...

Page 3: ...he Universal Transmitter and MIQ Modules 3 18 3 5 1 General information 3 18 3 5 2 Mounting on a mounting stand with the SSH IQ sun shield 3 19 3 5 3 Panel mounting 3 22 3 5 4 Top hat rail mounting 3...

Page 4: ...System 5 4 6 Relay outputs 6 1 6 1 General information 6 1 6 2 Linking and adjusting general proceedings 6 2 6 2 1 Linking relay outputs 6 2 6 2 2 Deleting a link with an output 6 3 6 2 3 Setting out...

Page 5: ...14 8 Maintenance and cleaning 8 1 8 1 Maintenance 8 1 8 2 Cleaning 8 1 9 What to do if 9 1 9 1 Information on errors 9 1 9 2 Error causes and remedies 9 1 9 3 Replacing system components 9 2 9 3 1 Rep...

Page 6: ...Contents System 182 0 4 ba75504e07 04 2012...

Page 7: ...for one main measured parameter or a double sensor one sensor for two main measured parameters can be connected to the DIQ S 182 MOD Universal Transmitter I e up to two main measured parameters e g pH...

Page 8: ...Transmitter is prepared for the compressed air driven time controlled sensor cleaning function For this a DIQ CHV valve module and if necessary a CH cleaning head is required per sensor both availabl...

Page 9: ...settings Sensor settings Settings and links of relay outputs Modbus settings System settings display language air pressure location altitude passwords etc Linked relay outputs switch to the non active...

Page 10: ...Overview System 182 1 4 ba75504e07 04 2012...

Page 11: ...st be followed precisely in order to prevent serious dangers to personnel Caution indicates instructions that must be followed precisely in order to avoid slight injuries to personnel or damage to the...

Page 12: ...3 General safety instructions All components of the System 182 are constructed and inspected in accordance with the relevant guidelines and norms for electronic instruments see chapter 10 TECHNICAL DA...

Page 13: ...regulations and guidelines listed below are followed when dealing with dangerous substances EEC guidelines relating to safety at work National laws relating to safety at work Accident prevention regu...

Page 14: ...Safety instructions System 182 2 4 ba75504e07 04 2012...

Page 15: ...uidelines for lightning protection When using the IQ SENSOR NET instrumentation particularly in outdoor areas adequate protection against electrical surges must be provided A surge is a summation phen...

Page 16: ...nstalled must be connected to the local potential equalization system and the grounding system or must be individually sufficiently grounded locally according to the codes of practice For the individu...

Page 17: ...ffects of lightning and could possibly result in malfunctions 9 For the realization of the internal lightning protection of the system e g wastewater treatment plant control stands and for the protect...

Page 18: ...itter or an MIQ module is attached to the lid of an MIQ module page 3 6 Select this variant if an MIQ module is already permanently installed e g to a wall Variant 2 stack expansion backwards The lid...

Page 19: ...hen can any MIQ modules be added variant 2 Note The terminator switch on the terminal strip of all MIQ modules in the System 182 must be set to Off Materials required 2 x ISO blind nuts M4 2 x cheese...

Page 20: ...iant 1 Note Only use the plastic tapping screws supplied for attaching the contact base They ensure the correct fit 1 Remove the covers from the drilled mounting holes pos 1 and 3 in Fig 3 1 2 Remove...

Page 21: ...3 2 on the Universal Transmitter with the two plastic tapping screws pos 6 5 On the Universal Transmitter remove the two countersunk screws pos 7 in Fig 3 2 and swing open the lid 6 Insert the cheese...

Page 22: ...niversal Transmitter to the lid of the MIQ module At the same time ensure that the two clips on the Universal Transmitter click into place in the lid of the MIQ module Subsequently tighten the two scr...

Page 23: ...t base variant 2 1 Remove the covers from the drilled mounting holes pos 1 and 3 in Fig 3 6 2 Remove the contact cover pos 2 3 Pull off the adhesive label pos 4 4 On the MIQ module remove the two coun...

Page 24: ...g the ISO blind nuts Fig 3 8 Premounting the ISO blind nuts variant 2 5 Attach the contact base pos 6 in Fig 3 7 on the Universal Transmitter with the two plastic tapping screws pos 7 6 Insert the che...

Page 25: ...prepared MIQ module to the back of the Universal Transmitter At the same time ensure that the two clips on the Universal Transmitter click into place in the lid of the MIQ module Subsequently tighten...

Page 26: ...NSORNET connections only No wires of the cable may be connected with an external electrical potential Otherwise malfunctions could occur General installation instructions Pay attention to the followin...

Page 27: ...r and outer insulation 3 Only for the SNCIQ UG earth cable strip the outer insulation for a further 35 mm 4 Shorten the exposed shielding braid up to the cable sheath 5 Shorten the two fillers plastic...

Page 28: ...example of Universal Transmitter 3 Screw a cable gland pos 1 in Fig 3 12 with the sealing ring pos 2 into the enclosure 4 Loosen the coupling ring pos 3 in Fig 3 12 5 Feed the cable through the cable...

Page 29: ...ection 3 12 6 Connect the cable ends to the terminal strip At the same time look out for the designations of the terminals red shield green 7 Tighten the coupling ring pos 3 in Fig 3 12 8 Close the en...

Page 30: ...e wires are fitted with wire end sleeves Tools Phillips screwdriver Small screwdriver Connecting the SACIQ cable to the Universal Transmitter or MIQ module The connection of the SACIQ cable to the ter...

Page 31: ...ba75504e07 04 2012 Fig 3 14 Connecting the SACIQ cable with the IQ sensor Note For further instructions on the mounting of IQ sensors at the application location please see the respective manuals imm...

Page 32: ...short circuit if the module is mounted on a wall a sun shield or a top hat rail Installation options The most important types of installation for the Universal Transmitter are described in the followi...

Page 33: ...CESSORIES AND OPTIONS Tools 4 mm set screw wrench Phillips screwdriver Mounting the sun shield on a mounting stand Fig 3 15 Mounting the SSH IQ sun shield on a mounting stand 1 Screw the sun shield po...

Page 34: ...Mounting the sun shield Premounting the ISO blind nuts 2 Remove the two countersunk screws pos 5 in Fig 3 16 and swing open the lid 3 Insert the cheese head screws pos 6 in Fig 3 16 with the plastic w...

Page 35: ...cable route Guide the Modbus cable in the sun shield recess behind the Universal Transmitter to the top of the housing Fig 3 18 Universal Transmitter with Modbus cable on the sun shield 4 Position the...

Page 36: ...SORIES AND OPTIONS Tools 3 mm set screw wrench contained in the panel installation kit Switch panel aperture Fig 3 19 Mounting aperture in the switch panel dimensions in mm Note The space required on...

Page 37: ...screws pos 2 and 3 of the two angle brackets pos 1 in Fig 3 20 but do not remove them 3 Push in the two angle brackets as shown in Fig 3 20 into the lateral guides of the Universal Transmitter up to...

Page 38: ...1 in Fig 3 21 onto the back of the Universal Transmitter with the two plastic tapping screws pos 2 2 Attach the Universal Transmitter onto the top hat rail from above using the clamping assembly and p...

Page 39: ...smitter To branch a line at the end of an extension Fig 3 22 DIQ JB open The DIQ JB module has seven potential free terminals To extend or branch lines connect the three IQ SENSOR NET wires to each ot...

Page 40: ...and can be mounted directly on a wall For mounting on a WTW mounting stand WTW provides the MS DIQ mounting set It contains a pipe clip for the mounting stand and provides enough space for two DIQ mod...

Page 41: ...ameter Small clamping range 4 5 to 10 mm This cable gland is suitable for all IQ SENSOR NET cables including earth cable after stripping the outer insulation see section 3 4 4 and IQ SENSOR NET sensor...

Page 42: ...are not used and project into the enclosure must be cut off as closely as possible to the cable gland Screw a small cable gland with sealing ring into each remaining free opening and close it with a b...

Page 43: ...upply may only be carried out when it is not carrying any voltage The power supply must fulfill the specifications given on the nameplate and in chapter 10 TECHNICAL DATA When installed in a building...

Page 44: ...not project into the enclosure Otherwise malfunctions could occur 1 Cut off the cable to the required length 2 Strip the cable insulation for approx 45 mm 3 Bare the wires of phases L and N and fit t...

Page 45: ...nclosure of the Universal Transmitter 6 Screw a cable gland pos 1 in Fig 3 26 with sealing ring pos 2 into the enclosure below the power supply connection 7 Loosen the coupling ring pos 3 8 Feed the p...

Page 46: ...e to contact could come into contact with dangerous voltages Always cut off any wires that are not in use as closely as possible to the cable gland 9 Connect phases L and N to the terminal strip Make...

Page 47: ...cility for the System 182 The interrupt facility must be installed in the vicinity of the DIQ S 182 MOD 24V Universal Transmitter and must be easily accessible to the user and must be labeled as the i...

Page 48: ...45 mm wire 1 wire 2 4 Open the enclosure of the Universal Transmitter 5 Screw a cable gland pos 1 in Fig 3 29 with sealing ring pos 2 into the enclosure below the 24 V AC DC connection 6 Loosen the co...

Page 49: ...danger of short circuits that can cause a fire Always cut off any wires that are not in use as closely as possible to the cable gland 8 Connect wires 1 and 2 to the terminal strip Make sure that the c...

Page 50: ...r consumption may require the installation of an MIQ power supply module in addition to the Universal Transmitter For installation refer to the operating manual of the power supply module The table on...

Page 51: ...channel operation double sensor no combination with any other sensor possible NitraVis 70x IQ TS 1 double sensor no combination with any other sensor possible CarboVis 70x IQ TS 1 double sensor no com...

Page 52: ...contact are switched with a relay no circuit that is not subject to this danger e g the DIQ CHV module may be operated on the further relays Switching voltages and switching currents on the relay con...

Page 53: ...Universal Transmitter 12 Screw a cable gland pos 1 in Fig 3 31 with the sealing ring pos 2 into the enclosure below the respective connections 13 Loosen the coupling ring pos 3 14 Feed the line throu...

Page 54: ...for the relay controlled opening of the valve in a DIQ CHV valve module for the compressed air driven sensor cleaning function To do so you have to connect the auxiliary voltage output a free relay co...

Page 55: ...so the bridge does not bump against the circuit board in the lid when the enclosure is closed Note Installation examples with one and two sensors with compressed air cleaning can be found in section...

Page 56: ...ured values Init appears temporarily Fig 3 32 Display during the start phase Note Assign a name to each IQ sensor after putting it into operation for the first time so you can identify it more easily...

Page 57: ...on scheme of the DIQ JB 1 1 2 2 3 3 4 4 5 5 6 6 7 7 SNCIQ UG SNCIQ UG distance 15 m SACIQ Sensor 2 Sensor 1 Sensor 2 SACIQ SACIQ DIQ JB Max total cable length SNCIQ UG and SACIQ 250 m DIQ S 182 MOD 24...

Page 58: ...ngs Warning In this configuration the free switching contact here R3 may be used to switch SELV voltages only Warning No free wires must be allowed to project into the enclosure Otherwise there is a d...

Page 59: ...ariant Terminal strip DIQ CHV 1 Terminal strip DIQ CHV 2 R1 HILFS SPANNUNG AUXILIARY VOLTAGE VENTIL VALVE VENTIL VALVE R2 R3 a b c Valve control line 1 Valve control line 2 X13 X15 X12 X14 X11 X10 X9...

Page 60: ...R3 R2 R1 L1 N 240V AC 2A AC 240V AC 2A AC 240V AC 2A AC HILFS SPANNUNG AUXILIARY VOLTAGE SENSORNET 1 ROT RED SCHIRM SHIELD GR N GREEN X3 X2 X17 X9 X15 X13 X11 X1 X16 X8 X14 X12 X10 24V AC DC EINGANG I...

Page 61: ...g situations c Starts calibration of the sensor selected in the measured value display s Opens the SETTINGS menu in the measured value and status display e Switches to the higher menu level Cancels en...

Page 62: ...isplayed in reverse video The number and name of the selected sensor are displayed in the header In the single display the sensor being displayed is always the selected sensor at the same time Start a...

Page 63: ...rred Error messages from the sensors are entered in the log book The log book is described in detail in section 4 4 3 Error conditions of the system can e g be an insufficient operational voltage or m...

Page 64: ...he lock symbol shows the current safety level for the settings a Settings not protected by password z Settings protected by password reading possible only For more detailed information on password pro...

Page 65: ...you highlight a setting displayed in reverse video and move the visible display range up or down To edit a setting highlight it and press g The line below is highlighted and switches to the entry mod...

Page 66: ...o the setting table Fig 4 5 Example of a selection list Character strings text and numerals The following letters numerals and special characters can be entered AaBb Zz0 9 _ Entries are made character...

Page 67: ...g the characters select the thick arrow to the left B and press g Numerals Entering numerals is made in the same way as entering characters The following numerals can be entered 0 9 Entering or is onl...

Page 68: ...sor status Sxx Here you can prompt the following data of a sensor see section 4 4 3 Type series number and software version Data of the last calibration Error and info messages System status Here you...

Page 69: ...prompt changes in the conditions of linked outputs The following diagram gives you an overview of when an IQ sensor is in the maintenance condition Maintenance condition ON g m e m c e m g c g Measure...

Page 70: ...5 during a compressed air cleaning cycle After the cleaning cycle is finished the maintenance condition is automatically switched off again 1 Switch on the maintenance condition for the IQ sensor The...

Page 71: ...hes If there are info and error messages present at the same time the error symbol h flashes more important The flashing of the info or error symbol only stops after all detailed message texts in the...

Page 72: ...message in the log book consists of one line The latest message is on the first position They are not yet marked with a tick i e acknowledged Fig 4 9 Log book Note The log book shows the current stat...

Page 73: ...codes and if required instructions for any further actions The detailed message texts can also be found in the respective sensor operating manual Proceeding Open log book acknowledge messages and vie...

Page 74: ...nd press g The detailed message text is displayed Scroll through the text with the toggle switch w 5 Press g Thus you acknowledge the message 6 Press g once again With this you return to the log book...

Page 75: ...tion however has to be switched off again in any case 1 Switch to the measured value display with m 2 Select the sensor to be calibrated with W in the single display the sensor being displayed is alwa...

Page 76: ...n data with g Calibration is completed with this The following display message describes the further steps to put the sensor into operation again 6 Confirm with g The display returns to the measured v...

Page 77: ...d Calibration password protects against unauthorized calibration If this password is active the password query appears on calling up calibration with c If no valid password is entered calibration is b...

Page 78: ...Operation System 182 4 18 ba75504e07 04 2012...

Page 79: ...here with the aid of the MIQ IF232 interface module and the Con figSaveLoad PC software ConfigSaveLoad is part of the IQ Software pack and as such included in the scope of delivery of the MIQ IF232 Mo...

Page 80: ...he dataset is inactive How to deal with inactive datasets is described below Note General steps for editing sensor settings are given below The Sensorname menu item is always on the first position of...

Page 81: ...be reactivated by assigning it e g to an IQ sensor of the same type see section 9 3 2 All settings are retained If you no longer require these data you can erase them All the settings belonging to thi...

Page 82: ...EM menu comprise Date Time Pressure Altitude This setting is important if you want to carry out D O measurements with the System 182 adjustable range 500 1100 mbar or 0 5955 m altitude Settings a z He...

Page 83: ...0 m Settings password 1000 inactive Calibration password 1000 inactive Sensor settings Sensor dependent see settings tables in the respective sensor operating manual Note Calibration of the sensor is...

Page 84: ...The SETTINGS menu System 182 5 6 ba75504e07 04 2012...

Page 85: ...ts and one Modbus output Functions for relay outputs System monitoring Sensor monitoring Limit indicator Frequency output Pulse width output Sensor controlled Cleaning Manual control Relay outputs can...

Page 86: ...his option if you want to use the output for system monitoring details see section 6 4 2 Proceeding linking outputs Proceed as follows if the output was not yet linked If you want to change a link you...

Page 87: ...can erase the link Proceeding erasing a link 1 Open the SETTINGS menu with s 2 Using w and g select and confirm the Relay output Rx menu item corresponding to sensor 1 2 or 3 3 Using w select Delete...

Page 88: ...of the setting table and press g If you exit the setting table via m e Quit or the Quit menu item all changes are ignored 1 Open the SETTINGS menu with s 2 Using w and g select and confirm the Relay o...

Page 89: ...opens As a result the monitoring function operates even if e g the supply voltage fails 6 3 2 Limit indicator With a limit indicator a relay switches when a specified limiting value is exceeded or und...

Page 90: ...values are close to the limiting value 1 Upper limit value relay 1 exceeded 2 Selected switching delay t1 for relay 1 expired Relay 1 switches 3 Hysteresis for upper limiting value relay 1 undercut 4...

Page 91: ...lue pulse width output see page 6 9 or switching frequency frequency output see page 6 10 Proportional outputs can be used in the following way Output with one relay An output range is defined with a...

Page 92: ...Proportional band Measured value 1 2 90 0 Switching frequency f or Pulse v width 1 Start value Measured value with a minimum pulse width or switching frequency 2 End value Measured value with a maxim...

Page 93: ...s constant the turn on duration ton changes depending on the measured value and with it the pulse width v The pulse width can be set from 0 to 100 v ton T 100 v pulse width T cycle duration ton turn o...

Page 94: ...the proportional range the relay is switched more often or less often Fig 6 5 Relay output of frequency output While the selected switching duration ton 0 3 s always remains constant the switching fr...

Page 95: ...aracteristic curve Select the End value to be smaller than the Start value The turn on duration or frequency decreases with an increasing measured value see page 6 13 The maximum values for the pulse...

Page 96: ...9 Frequency output 1 Start value Measured value with a minimum pulse width or switching frequency 2 End value Measured value with a maximum pulse width or switching frequency 0 10 50 90 100 Proportio...

Page 97: ...11 Frequency output 1 Start value Measured value with a minimum pulse width or switching frequency 2 End value Measured value with a maximum pulse width or switching frequency 0 10 50 90 100 Proporti...

Page 98: ...s displayed Relay function and relevant setting tables Function Setting table No function The relay output is not used System monitoring see section 6 4 2 Sensor monitoring see section 6 4 3 Limit ind...

Page 99: ...pply a valid secondary measured value In any case the relay remains open for 10 seconds and only closes when the malfunction is no longer present In the following cases the relay does not open despite...

Page 100: ...given in the component operating manual of the respective sensor General sensor errors Setting Selection Explanation Errors All All sensor errors special ones and general ones are monitored and can pr...

Page 101: ...joining var Main variable designates the actual measured parameter of the sensor e g pH oxygen etc Adjoining variable designates an additional measured parameter e g temperature Limit value UL within...

Page 102: ...e characteristic curve In order to obtain a negative characteristic curve a value must be entered for End value that is smaller than the value for Start value Setting Selection Values Explanation Meas...

Page 103: ...ermines the steepness of the characteristic curve of the output Setting Selection Values Explanation Measured variable Main variable Adjoining variable Main variable designates the actual measured par...

Page 104: ...to trigger a cleaning cycle e g UV VIS sensor Settings Note Settings of the cleaning process can be done in the SETTINGS menu of the respective sensor Setting Selection Values Explanation Pulse lengt...

Page 105: ...r are frozen The maintenance condition is active After the Cleaning duration the relay is opened During the following Adjustment time the outputs remain blocked The outputs linked with this sensor are...

Page 106: ...at which a cleaning cycle is started Further cleaning cycles will be performed at the times specified by the cleaning interval Reference time min 0 60 min Interval unit 1 7 d 1 24 h 5 60 min Selection...

Page 107: ...f a cleaning cycle t1 Start of the specified Cleaning duration t1a 2 End of the specified Cleaning duration t1a Start of the specified Adjustment time t1b 3 End of the specified Adjustment time t1b En...

Page 108: ...p Note In case of a power failure all relays open The cleaning cycle is canceled The outputs linked with the sensor change to the non active condition see section 6 5 2 As soon as the power is availab...

Page 109: ...no function is activated for the output The relay contact is open in the non operative condition An output becomes non operative in case of Power failure As soon as the supply voltage is sufficient ag...

Page 110: ...Relay outputs System 182 6 26 ba75504e07 04 2012...

Page 111: ...ted at all bus connections Is it guaranteed that there is no short circuit between A line B line and cable shielding Is the shielding installed free of interruptions Are the guidelines for shielding a...

Page 112: ...o 1654549 with screwed contacts available from WTW under order number 902 888 or VS 09 PROFB SP Phoenix article no 1654345 with spring contacts To remove the blind plug lift the safety bracket with a...

Page 113: ...tor Pin assignment of the connector Wire colors when using a standard PROFIBUS cable approx 100 mm M C S ESC OK Pin Color Name Function 1 2 3 Red B line Positive RxD TxD according to RS 485 specificat...

Page 114: ...figuration Settings Proceeding setting the interface parameters Setting Selection Values Explanation Device Address 1 247 Device address of the DIQ S 182 MOD Baud rate 1200 2400 4800 9600 19200 38400...

Page 115: ...tatus main and secondary measured value Main measured value Secondary measured value Note The transmitted data of all IQ SENSOR NET sensors is given in the WTW document IQ SENSOR NET sensors coded dat...

Page 116: ...on of the IQ SENSOR NET for communication with the Modbus may require e g the following Creating an IQ SENSOR NET system with specific assignment of sensor numbers to sensors Creating several IQ SENSO...

Page 117: ...plug all sensors from the IQ SENSOR NET 2 Delete all inactive datasets in the list of sensors see System operating manual chapter Deleting inactive datasets of sensors 3 Connect the sensors to the sys...

Page 118: ...16 Measured value status Int 8 7 0 0005 1 16 Main meas value IEEE 754 floating point 32 bit Float 32 31 16 0006 1 16 Main meas value IEEE 754 floating point 32 bit Float 32 15 0 0007 1 16 Secondary m...

Page 119: ...SB Most significant bit LSB Least significant bit If not all of the bits of the exponents are 0 the value is calculated according to If all of the bits of the exponents are 0 the value is calculated a...

Page 120: ...For Modbus applications that can independently interpret floating point numbers or allow to select a data format for certain registers the byte order the data interpretation is based on should be chec...

Page 121: ...r with data for the sensor S02 2 1 8 1 9 Determining the number of registers to be read The number of registers to be read is maximum 16 Example Read all data of X sensors Example of a Modbus query an...

Page 122: ...ber 02h Int 8 2 Sensor number S02 5 02h Contents of register 9 LO sensor status 02h Int 8 MEASURE 6 04h Contents of register 10 HI sensor model 0401h Int 16 VisoTurb 700 IQ 7 01h Contents of register...

Page 123: ...red value 15 C2h Contents of register 14 LO main measured value 16 00h Contents of register 15 HI secondarymeasured value 00000000h Float 32 0 but measured value invalid MISSING see Byte 11 measured v...

Page 124: ...DIQ S 182 MOD is faulty The PLC does not receive any plausible input data Cause Remedy Incorrect wiring of the Modbus cable on the connector Check change the connections see section 7 2 Use checklist...

Page 125: ...sed air is available on site blow off the worst of the dirt beforehand Keep the enclosure closed while doing so Caution The enclosure and the window of the display are made of plastic Therefore avoid...

Page 126: ...Maintenance and cleaning System 182 8 2 ba75504e07 04 2012...

Page 127: ...is described in detail in section 4 4 3 Sensor status SXX Note Information on possible errors in IQ sensors and MIQ output modules is given in the chapter WHAT TO DO IF of the respective component ope...

Page 128: ...uits that present a hazard of electric shock and secure the system against being switched on again Only ever replace components when the system is switched off Defective components are removed in the...

Page 129: ...IQ sensor is connected that is ready for operation and calibrated this can be used immediately without the need for recalibration Note To erase inactive datasets see page 5 3 If an IQ sensor is connec...

Page 130: ...s identical with the type of sensor in an inactive dataset or several inactive datasets but the serial numbers differ Operator intervention is required here The connected IQ sensor can be assigned to...

Page 131: ...selected the system changes directly to the measured value display As soon as the IQ sensor is ready for operation it delivers a measured value If Assign sensor as a substitute was selected a list wit...

Page 132: ...What to do if System 182 9 6 ba75504e07 04 2012...

Page 133: ...nical data 10 1 DIQ S 182 MOD Dimensions Fig 10 1 Dimension drawing of the DIQ S 182 MOD dimensions in mm Test marks view Front view Rear view 48 48 Stack mounting 144 0 144 0 M C S ESC OK 11 0 16 5 5...

Page 134: ...table for Conduit Connection Temperature Operation 20 C 55 C 4 131 F Storage 25 C 65 C 13 149 F Relative humidity Yearly average 90 Dew formation Possible Site altitude Max 2000 m above sea level Powe...

Page 135: ...IRM SHIELD SHIELD GR N GR N GREEN GREEN X3 X6 X2 X5 X17 X9 X15 X13 X11 X1 X4 X16 X8 X14 X12 X10 100 240V AC NETZ MAINS AUXILIARY R3 R2 R1 L1 N 240V AC 2A AC 240V AC 2A AC 240V AC 2A AC HILFS SPANNUNG...

Page 136: ...fety Terminal type Screw type terminal strip accessible by opening the lid Terminal ranges Solid wires Flexible wires 0 2 4 0 mm2 AWG 24 12 0 2 2 5 mm2 Suitable for cable diameter 4 5 10 mm or 7 13 mm...

Page 137: ...les Note Technical data on special MIQ modules are given in the respective operating manuals Dimensions Fig 10 2 Dimension drawing of MIQ module dimensions in mm 100 148 144 0 115 0 70 0 144 0 45 0 72...

Page 138: ...glass fiber Weight Approx 0 5 kg type dependent Type of protection IP 66 In accordance with NEMA 4X MIQ modules are not suitable for conduit connection SENSORNET connections At least two in each MIQ...

Page 139: ...JB Enclosure material Polystyrene Weight Approx 0 2 kg Type of protection IP 66 1 1 2 2 3 3 4 4 5 5 6 6 7 7 7 passive potential free terminals for line extension or branching Terminal type Screw type...

Page 140: ...onnect interface lines Terminal strip inside the enclosure Terminals 94 94 28 57 DIQ CHV Enclosure material Polystyrene Weight Approx 0 3 kg Type of protection IP 66 VENTIL VALVE HILFLSKONTAKTE AUXILI...

Page 141: ...perated with the auxiliary voltage of the DIQ S 182 MOD Universal Transmitter Compressed air Switching voltage Approx 22 V Max switching current Approx 40 mA Required air quality Dry free of dust and...

Page 142: ...t rail mounting Fig 10 5 Space required for wall and top hat rail mounting dimensions in mm Panel mounting Fig 10 6 Space required for panel mounting dimensions in mm 285 48 200 245 Wall mounting or t...

Page 143: ...0 SW SACIQ 25 0 SW SACIQ 50 0 SW SACIQ 75 0 SW SACIQ SO SW SACIQ SO SW 480 040 480 042 480 044 480 041V 480 045 480 066 480 060 480 067 480 062 480 064V Set with four cable glands for cable sheath dia...

Page 144: ...Accessories and options System 182 11 2 ba75504e07 04 2012...

Page 145: ...cs 10 4 Erasing a link 6 3 Error symbol 4 3 4 11 F Frequency output relay 6 18 I Inactive dataset 5 3 9 2 Info symbol 4 3 4 11 Instrument address 7 4 K Key functions 4 1 L Language 5 1 Setting 5 1 Sys...

Page 146: ...46 Replacement Of IQ sensors 9 2 Of passive components 9 2 S Safe operation 2 3 Sensor conditions special ones 4 3 Sensor connection cable SACIQ 3 16 Sensor monitoring relay 6 16 Sensor status 4 11 S...

Page 147: ...t passwords In the default condition of the Universal Transmitter both passwords are set to 1000 1 Open the SETTINGS menu with s 2 Depending on the password to be prompted use w and g to select and co...

Page 148: ...Appendix store separately if required System 182 13 2 ba75504e07 04 2012...

Page 149: ......

Page 150: ...Wissenschaftlich Technische Werkst tten GmbH Dr Karl Slevogt Stra e 1 D 82362 Weilheim Germany Tel 49 0 881 183 0 49 0 881 183 100 Fax 49 0 881 183 420 E Mail Info WTW com Internet http www WTW com...

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