Jumo 902931 Wtrans Receiver with Wireless Data Transmis User Manual

JUMO Wtrans Receiverwith Wireless Data TransmissionB 902931.0Operating Manual2013-02-14/00488966

2 Identifying the device version102.2 Order details(1) Basic type902931/10 Wtrans receiver T01.EC1with wireless data transmission,C rail case, protect

13 Appendix100

JUMO GmbH & Co. KGStreet address:Moritz-Juchheim-Straße 136039 Fulda, GermanyDelivery address:Mackenrodtstraße 1436039 Fulda, GermanyPostal addres

112 Identifying the device version2.3 Scope of deliveryThe scope of delivery includes:• 1 device in the ordered version• 1 lambda/4 antenna, impedance

2 Identifying the device version122.4 AccessoriesThe following articles are subject to charge and must be ordered separately:Article Part no.Setup pro

133 Basic principles3.1 Wireless technologyThe characteristic framework conditions for each transmission system include the availableband width in the

3 Basic principles14If, for example, the transmission duration of a signal is 5 ms followed by a 995 ms transmissionpause, the duty cycle is derived f

153 Basic principles3.3 Reception characteristics of the lambda/4 antennaAlignment of the lambda/4 antennaFigure 3: Spatial directional response patte

3 Basic principles163.4 InterferenceCollisions when using too many transmittersWhen using a large number of transmitters, do not select a transmission

173 Basic principlesFigure 6: Collisions in relation to the number of transmitters at a transmission interval of 1 sAs Figure 6 shows, the fault curve

3 Basic principles18External transmittersExternal transmitters may transmit on the same frequency. If, for example, the transmitter andan external tra

193 Basic principles3.5 Block diagramFigure 7: Block diagram of the receiver

Note for FCC:This device complies with Part 15 of the FCC Rules and with RSS-210 of Industry Canada. Op-eration is subject to the following two condit

3 Basic principles20Wireless receiverThe receiver is constantly active to receive the wireless telegrams of the active transmitters. Itchecks whether

213 Basic principlesEach measured value can be checked for overrange and underrange by means of two limit val-ues. The minimum and maximum measured va

3 Basic principles223.6 Data flow diagramFigure 8: Data flow diagram in the receiver

234 Mounting4.1 Mounting site andclimatic conditions4.1.1 ReceiverMounting site and climatic conditionsThe conditions at the mounting site must meet t

4 Mounting244.2 Dimensions4.2.1 ReceiverBasic type 902931/10 and 902931/30Figure 9: Receiver dimensions123456789 101112L1N1516(L+) (L-)

254 Mounting4.2.2 Lambda/4 antennaFigure 10: Lambda/4 antenna dimensions4.2.3 Antenna holder for wall mounting for lambda/4 antennaFigure 11: Dimensio

4 Mounting264.3 Mounting the receiverFigure 12: Mounting (left) and dismounting (right) of the receiverFastening the receiver on the DIN railThe recei

274 Mounting4.4 Mounting the antennaThe maximum range between transmitter and receiver is 300 m in the open air.The antenna used and its correct posit

4 Mounting284.4.2 Mounting the antenna on the holder for wall mountingFigure 14: Mounting the antenna on the holder for wall mounting(1) Drilled holes

294 MountingBest results for data transmission can be achieved with the optional antenna holder for wallmounting. The lambda/4 antenna supplied as sta

3Contents1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71.1 Safety inform

4 Mounting30

315 Electrical connection5.1 Installation notes• The choice of cable material, the installation, and the electrical connection of the device must conf

5 Electrical connection325.2 Connection diagramFigure 15: Front view with terminal designationVoltage supplyOutputsDANGER!The electrical installation

335 Electrical connectionDigital interfaceRS485 9 TxD+/RxD+10 GND11 TxD-/RxD-Sent/received data +GroundSent/received data -

5 Electrical connection34

356 Display and key functions6.1 Normal display (NA)(Displaying measured values and signal quality)Figure 16: Partial front view of the receiver in th

6 Display and key functions36 Chapter 12 "Indentifying and correcting errors", page 93Bottom line, 5 digitsTop line and bottom lineKeys and

376 Display and key functions6.2 Startup level (In)(Allocating the transmitter ID to a channel)Figure 17: Partial front view of the receiver in the st

6 Display and key functions38Keys and key combinationsKeys Function or Selection of channels C01 to C16Change to the next transmitter ID from the tra

396 Display and key functions6.3 Parameter level (PA)(Configuring parameters)Figure 18: Partial front view of the receiver in the parameter levelTop l

Contents4(Configuring parameters) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396.4

6 Display and key functions40Keys and key combinationsKeys Function or Change to the next or previous parameter > 2 s Change to the first paramete

416 Display and key functions6.4 LEDs (irrespective of level)Figure 19: Partial front view of the receiver in all levelsTop bicolor LED Chapter 8.2 &

6 Display and key functions42

437 Operating the receiverAt the receiverOperation and configuration of the receiver require four keys located at the front which havevarious function

7 Operating the receiver447.1 Normal display (NA)The normal display is active when the receiver is connected and the voltage supply activated.The meas

457 Operating the receiver7.3 Displaying the signal quality of the received transmittersFigure 22: Display of signal qualityThe key is used to show

7 Operating the receiver467.4 Changing to different levelsFigure 23: Changing to different levelsHold the key for > 2 s to change to the startup

477 Operating the receiver7.5 Code requestFigure 24: Code request for the startup or parameter levelThe code for changing from the normal display (NA)

7 Operating the receiver48Editing digit by digitThe procedure is practical if longer codes are generally required (see path I in Figure 24).Procedure:

498 Configuring the receiver8.1 Startup level (In)The receiver channels are assigned to the transmitters in this level (linkedwith each other). Thisca

5Contents11.4.3 Editing receiver parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 Configuring the receiver508.1.1 Convenient selection of the received transmitter ID from the link list and assignment to a channelFigure 25: Selecti

518 Configuring the receiverUse this process if both the transmitters and the receiver are active. Each receiver registers alltransmitters that it rec

8 Configuring the receiver528.1.2 Manual assignment of a transmitter ID to a channelFigure 26: Manual assignment of a transmitter ID to a channelUse t

538 Configuring the receiverAll other transmitter IDs can be assigned directly to the desired channel in the manner ex-plained above.8 Hold the key

8 Configuring the receiver548.1.3 Assignment of a transmitter ID to a channel via an interfaceUse this process if receiving channels are to be linked

558 Configuring the receiver8.2 Parameter level (PA)Figure 27: Browsing and jumping between groupsThe parameter level comprises an extensive list of e

8 Configuring the receiver56Recommended procedure:Step Action1 Read the parameter descriptions in Chapter 9 "Term definition", page 65.2 Ent

578 Configuring the receiver8.2.1 Editing parametersFigure 28: Editing parameters

8 Configuring the receiver588.2.2 General parametersDevice informationDevice dataParameter Bottomlineof dis-playToplineof displayValue range/selection

598 Configuring the receiverRS485 interfaceThe following table displays the RS485 interface parameters to be set. The setup connector isoperated with

Contents6

8 Configuring the receiver60Relay outputs 1 to 2The following table shows the parameters of relay output 1 that are to be set. Identical settingoption

618 Configuring the receiverModbus remote control valuesParameter Bottomlineof dis-playToplineof displayValue range/selection Remote control value Fl

8 Configuring the receiver628.2.3 Channel-specific parametersChannels 1 to 16The following table shows the parameters of channel 1 that are to be set.

638 Configuring the receiver• Limit value 2for alarm type 201.A2L 0 -9999to+9999Hysteresisfor alarm min.+max.01.HYS 0 0.00 to 99.99Difference from the

8 Configuring the receiver64

659 Term definition9.1 General parameters9.1.1 Device informationSoftware versionThe software version indicates the current device software (firmware)

9 Term definition669.1.2 Device dataTemperature unitUnit (°C or °F) in which the measured temperature is displayed. The unit appears on the rightin th

679 Term definition9.1.3 RS485 interfaceBaud rateTransmission speed of the RS485 interface.If a master (PC or PLC) is connected to the interface, sele

9 Term definition689.1.4 Analog outputs 1 to 4Figure 29: Analog outputs 1 to 4Output signal type (Ax.Mod)This function defines how the output is opera

699 Term definitionMeasuring circuit monitoring of the analog outputsUnderrange:- Current output 4to20mA- Current output 0 to 20 mA- Voltage output 0

71 Introduction1.1 Safety informationGeneral informationThis manual contains information that must be observed in the interest of your own safety andt

9 Term definition709.1.5 Relay outputs 1 to 2Figure 30: Behavior of the relay outputs 1 to 2Performance (Kx.Mod)This function defines how therelay out

719 Term definitionCollective alarmsA relay is switched when any alarm is activated.Collective alarms can be:• OR link of all individual alarms• Wirel

9 Term definition729.1.6 Modbus remote control values FLOAT 1 to 4 Remote control values can be transmitted via the interface by a Modbus master (e.g.

739 Term definition9.2 Channel-specific parametersWireless telegram timeout [Wireless timeout (xx.Tmo)]This is the number of transmitter intervals dur

9 Term definition74The parameter is only available for receivers with a hardware version of 1 or above, or with adevice software version that is equiv

759 Term definitionAlarm type 1/2 (xx.A1m/xx.A2m)Figure 32: Setting the alarm functionsHigh alarm (HiAL)An alarm is issued when the positive limit val

9 Term definition76Upper/lower drag indicator (xx.Min) and upper drag indicator (xx.MAX)The minimum and maximum values for each channel are saved and

7710 Displaying and resetting a drag indicatorThe drag indicator values of channels 1 to 16 cannot be shown in the normal display. To do this,switch t

10 Displaying and resetting a drag indicator78Figure 34: Drag indicator functions

7910 Displaying and resetting a drag indicatorProcedure:Step Action1 Hold the key for > 2 s to leave the normal display (NA) and move to the para

1 Introduction81.2 DescriptionThe Wtrans receiver T01 is used in conjunction with suitable Wtrans transmitters for mobile orstationary measurements of

10 Displaying and resetting a drag indicator80

8111 Setup program11.1 General information about the setup programThe configuration data of the receiver and transmitters can be archived in a single

11 Setup program8211.2 Hardware and software requirementsThe following hardware and software requirements must be fulfilled in order to operate and in

8311 Setup program11.3 Establishing the connection between the PC and receiverThe receiver and PC are connected via a PC interface TTL/RS232 converter

11 Setup program84USB/TTLFigure 37: Establishing the connection between the PC and receivervia USB/TTL converter and adapter socketProcedure:(1) PC (5

8511 Setup program11.4 Configuring the receiverThis chapter explains how to configure a receiver with the setup program. This requires the re-ceiver a

11 Setup program86When using the USB/TTL converter, there is also the option to establish the connection via aUSB interface.Procedure:Establishing the

8711 Setup program11.4.3 Editing receiver parametersProcedure:11.4.4 Transfer new parameters to the receiverProcedure:11.5 Customer-specific lineariza

11 Setup program88TableFigure 38: Customized linearization – table• Enter the X and Y value pairs of the grid points in the fields (1). • Use button (

8911 Setup programFormulaFigure 39: Customized linearization – formula• Enter the coefficients of the the polynomial formula in the fields (1).• Use b

92 Identifying the device version2.1 NameplatePositionThe nameplate is affixed to the device.ContentThe nameplate contains important information, incl

11 Setup program9011.6 OnlineChartThe OnlineChart function is available as an option for the setup program (from version216.03.xx). You can use this f

9111 Setup programStart OnlineChartProcedure:Figure 41: OnlineChart with active recordingStep Action1 Establish connection to the receiver(e.g. via th

11 Setup program92Exiting the OnlineChartProcedure:OnlineChart evaluationFigure 42: Evaluation functionsYou can use the symbols displayed in Figure 42

9312 Indentifying and correcting errorsTop line Chapter 7.4 "Changing to different levels", page 46Display Error and remedyOverrangeRemedy:

12 Indentifying and correcting errors94Top line and bottom line Chapter 8.1.1 "Convenient selection of the received transmitter ID from the link

9513 Appendix13.1 Technical dataInputAnalog outputsNumber of transmitters Up to 16 transmitters can be received per receiver.Radio frequency 868.4 MHz

13 Appendix96Measuring circuit monitoring of the analog outputsRelay outputsUnderrange:- Current output 4to20mA- Current output 0to20mA- Voltage outpu

9713 AppendixElectrical dataEnvironmental influencesCaseVoltage supply AC 110 to 240 V +10/-15 %, 48 to 63 Hzor AC/DC20to30V, 48to63HzPower consumptio

13 Appendix98InterfacesLCD displayApprovals/approval marksSetup interface- Baud rate- PC interface9600with TTL/RS232 or USB/TTL converterRS485 interfa

9913 Appendix13.2 Table: Assignment of transmitters to the receiver channelsIn this table you can enter which transmitter with a specific transmitter