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47 of 86

RS485 interface

The following table displays the parameters of interface RS485 to be set. The
setup connector is operated with fixed parameters independent of these
parameters.

Parameters

Display
bottom
line

Display
top
line

Value range/Selection

Baud rate

485.Bd

9600
19.2
38.4

9600bit/s

19200bit/s
38400bit/s

Data format (Data
bits/Parity/ Stop bits)

485.Fo

8n1
8o1
8E1
8n2

8/none/1

8/odd/1
8/even/1
8/none/2

Minimum response time

485.tA

0 to 500 ms

Device address

485.Ad

to 254

Customer replacement actual
values in the event of an error

485.Er

-9999 to +9999

Summary of Contents for WRX900 Series

Page 1: ...1 of 86 ...

Page 2: ...lder for lambda 4 antenna 18 4 3 Receiver installation 19 4 4 Fitting the antenna 20 4 4 1 Antenna installation directly on the receiver 20 4 4 2 Antenna installation on the antenna wall holder 20 5 Electrical connection 20 5 1 Installation notes 20 5 2 Connection diagram 21 6 Display and key functions 23 6 1 Normal display measured values and signal quality 23 6 2 Commissioning start up level In ...

Page 3: ...rameters 52 9 1 1 device information 52 9 1 2 Device data 52 9 1 3 RS485 interface 54 9 1 4 Analog outputs 1 to 4 55 9 1 5 Relay outputs 1 to 2 57 9 1 6 Modbus remote control values FLOAT 1 to 4 58 9 2 Channel specific parameters 58 10 Display and reset fly back 64 11 Setup program 67 11 1 General information about the setup program 67 11 2 Hardware and software prerequisites 68 11 3 Connect PC an...

Page 4: ...ommissioning please refrain from carrying out any manipulations that could jeopardize your warranty rights Warning signs DANGER This symbol indicates that Injury or death caused by electrical shock can may occur if the respective protective measures are not carried out CAUTION This symbol in combination with the signal word indicates that damage to assets or data loss will occur if suitable precau...

Page 5: ... meter long antenna cable the maximum open air range is 300 m The received measured values are converted in the receiver displayed and are available as linear current or voltage signals 0 4 to 20 mA 0 to 10 V and via the digital RS485 interface For the WRX900 22 two relay outputs are provided to signal different alarms All receiver outputs are electrically isolated Linkage to higher ranking system...

Page 6: ...2 x Relay O P 230 V AC WRX900 22 S2 Receiver with 2 x Analog O P 2 x Relay O P 30 V DC 2 2 Accessories Included Operating Manual Lambda 4 antenna impedance 50 ohm 868 4 MHz 2 3 Accessories The following articles must be ordered separately WRX900 Antenna Extension Kit WLESS CNFG KIT Software is available as a free download from www status co uk This is also supplied on a CD as part of the USB confi...

Page 7: ...echnology involved The use of a wireless connection generates above all lower costs higher flexibility and mobility as well as simpler handling Taking the currently valid legislation into account and by complying with the available norms and industrial standards we have opted in favor of a wireless solution for the application of the WRX900 system without a generally specified protocol in the ISM ...

Page 8: ...probe to the receiver this is referred to as path attenuation The field strength decreases inversely in proportion to the square distance between probe and receiver In addition to this natural limitation of the operating distance a reduced operating distance can also have further causes Reinforced concrete walls metal objects and surfaces heat insulation or heat protection glass with a vapor depos...

Page 9: ...antenna From the spatial directional response pattern of the lambda 4 antenna you can derive that optimum reception can only be achieved when the antenna is vertically aligned From the vertical rod the reception is nearly identical in all directions The range to the top and bottom however is strongly limited Fitting the antenna wall holder including the antenna in the vertical direction upwards or...

Page 10: ...gh data volume on the selected frequency which can lead to collisions with other probes Telegrams can be destroyed during radio transmission caused by collisions Figure 4 Telegrams of several probes can collide Figure 5 Collisions depending on the number of probes at a transmission interval of 1 s P 20 0 c 0 1 C ID Measuring Value PROBE RECEIVER RADIO TELEGRAM ID Measuring Value ID Measuring Value...

Page 11: ...6 probes at a transmission interval of 1 s 24 probes at a transmission interval of 3 s effective The identical behavior occurs from a transmission interval of 60 s From this transmission interval the telegram is transmitted three times External transmitters External probes can transmit on the same frequency If for example the probe and an external probe transmit their radio telegrams at the same t...

Page 12: ...IP In the event of collisions caused by an excessive number of probes observe and if necessary correct the factors Number of probes transmission interval and on the receiver the Radio transmission timeout factor ...

Page 13: ...13 of 86 3 5 Function overview Figure 6 Function review of the receiver ...

Page 14: ...d measured data 2 Keypad The function keys permit the operation and configuration of the receiver without the set up program Chapter 6 Display and key functions 3 LCD In the standard display the two rows of the LCD display show the current values On the commissioning and parameter level they facilitate the operation and configuration dialog Chapter 6 Display and key functions 4 Light diodes The to...

Page 15: ...red value can be checked for overrange and underrange by means of two limit values The minimum and maximum measured values are saved Radio timeout function The measured values of the probe are monitored via a radio timeout function Should an individual radio telegram be missing the value received last will be frozen If no new radio telegram is received throughout the entire timeout duration the me...

Page 16: ... permit connection to higher ranking systems Baud rate data format minimum response time and device address can be set via the keyboard or the setup program Chapter 5 2 Connection diagram Chapter 8 Configuration of the receiver 11 Voltage supply Voltage supply of the receiver is generated with a switch mode PSU from the mains voltage AC 110 to 240 V For the electrical isolation of the output signa...

Page 17: ...installation site ensure a minimum spacing of 100 mm above the device to allow access to the unlocking slot required for dismantling with a screw driver Keep a minimum spacing of 150 mm if the antenna is directly fitted on the receiver Several receivers can be fitted next to each other without spacing Attention When several antennas are fitted directly they can influence each other At the installa...

Page 18: ...da 4 antenna Figure 9 Lambda 4 antenna dimensions 4 2 3 Antenna wall holder for lambda 4 antenna Figure 10 Dimensions of antenna wall holder for lambda 4 antenna 124 3 mm 22 5 mm 112 8 mm 109 4 mm 115 9 mm 93 mm 9 mm 125 mm 165 mm 4 5 mm 40 mm 173 mm 4 5 mm 20 mm 10 mm 10 mm 20 mm 40 mm ...

Page 19: ...p hat rail according to DIN EN 60 715 TIP At the installation site ensure a minimum spacing of 100 mm above the device to allow access to the unlocking slot required for dismantling with a screw driver Keep a minimum spacing of 150 mm if the antenna is directly fitted on the receiver Several receivers can be fitted next to each other ...

Page 20: ...The Lambda 4 antenna supplied as standard length 85 mm is simply screw fitted to this antenna wall holder An antenna cable with pre assembled screw type connections of 10 m length is available to connect the Lambda 4 antenna to the receiver 5 Electrical connection 5 1 Installation notes The choice of cable the installation and the electrical connection of the device must conform to the appropriate...

Page 21: ...Do not connect any additional loads to the supply terminals of the device The device is not suitable for use in areas with an explosion hazard Ex areas In addition to a faulty installation also incorrectly set parameters could impair the orderly function of the following process or lead to damage 5 2 Connection diagram DANGER The electrical installation may carry voltage Risk of electrocution The ...

Page 22: ...nalog Output 3 Analog Output 4 Current 0 4 to 20 mA or Voltage 0 to 10 V WRX900 22 Relay Output 1 Relay Output 2 Analog Output 3 Analog Output 4 Current 0 4 to 20 mA or Voltage 0 to 10 V Relay N O Configurable as an N C N O with power off Digital interface RS485 9 TxD RxD 10 GND 11 TxD RxD Transmission receiving data Transmission receiving data 1 2 3 4 5 6 7 8 5 6 7 8 1 2 3 4 9 10 11 ...

Page 23: ...Bicolor LED green operating status red flashing multi input alarm 6 Yellow short flashing LED Receipt control for each Radio telegram from the probe Upper Display top 4 digit Display Function 123 4 123 4 123 4 123 4 Measured value without with decimal point s Overrange Underrange t Err Only with thermocouple Terminal temperature of the Cold junction exceeds the valid range or the Cold junction is ...

Page 24: ...arm limit 1 or 2 or both are reached A2 Chapter 8 2 3 Channel specific parameters A1a2 Chapter 12 Detect and remedy faults errors Lower Display bottom 5 digit Display Function Display of the current channel C01 to C16 Display of the unit e g C Flashing alternating with C01 to C16 The transmitter of this channel indicates low battery Change battery immediately Top line and bottom line Display Funct...

Page 25: ...missioning start up level 2 s Change over to the parameter level 6 2 Commissioning start up level In allocating the probe ID to a channel 1 7 segment LCD 4 5 mm 4 digit 2 16 segment LCD 4 0 mm 5 digit 3 Setup interface 4 Function keys and combinations 5 Bicolor LED green operating status red flashing multi input alarm 6 Yellow short flashing LED Receipt control for each Radio telegram from the pro...

Page 26: ...of ID s received but not yet linked ID Display when the transmitter ID list is empty or when no transmitter on the channel is linked Keys and key combinations Keys Function Selection of channels C01 to C16 Change over to the next probe ID from the probe ID list of IDs not assigned application after editing digit by digit or deleting the probe ID 0 2 s Linking currently displayed ID with channel Di...

Page 27: ...binations 5 Bicolor LED green operating status red flashing multi input alarm 6 Yellow short flashing LED Receipt control for each Radio telegram from the probe Upper Display top 4 digit Display Function Display of the current parameter value Lower Display bottom 5 digit Display Function Designation of the current parameter value Chapter 8 2 Parameter level PA ...

Page 28: ... standard display NA For editing select the currently displayed parameter value 2 s If parameter editing is selected Save the currently displayed value in Parameters If editing of a parameter is selected Selection of the possible parameter settings changing of values step by step If editing of a parameter is selected Direct entry of the parameter value through digit by digit editing of the desired...

Page 29: ...llow short flashing LED Receipt control for each Radio telegram from the probe Top bicolor LED Display Function green Operating display Voltage applied No alarm flashing red Collective alarm The collective alarm accepts the following error types OR link of all individual alarms Radio timeout channel 1 to 16 Analog alarms 1 channel 1 to 16 Analog alarms 2 channel 1 to 16 Low battery channel 1 to 16...

Page 30: ...odes LEDs signal various operating statuses The operation and configuration of the parameters are organized at three different levels Normal display display of measured values and signal quality Chapter 7 1 Normal display ND Commissioning start up level channel linking to transmitter ID Chapter 8 1 Commissioning start up level In Parameter level editing of configuration parameters Chapter 8 2 Para...

Page 31: ... In the normal display a maximum of 16 channels and their measured values or the signal quality of the transmitter signal received can be displayed 7 2 Channels and their Display measured values Linked channels available The and keys can be used to display in succession all channels linked to transmitters and their measured values either in an ascending or descending order No linked channels avail...

Page 32: ...itter battery optimize wireless transmit distance Display 20 to 40 Insufficient transmission signal Remedy Check receiver antenna installation site Display 60 to 100 The signal quality is sufficient for reliable system operation Chapter 4 Installation TIP The displayed signal quality is calculated from the last five transmission intervals to be received If a telegram is received in all five transm...

Page 33: ...a we recommend to set a very small transmission interval as a test This reduces the waiting time until the signal quality display is updated 7 4 Changing to other Changing levels Key 2 s is used to change over to the commissioning start up level In Here the receiving channels of the unit are linked with the probe ID Key 2 s is used to change over to the parameter level PA Here all functions of the...

Page 34: ...he commissioning start up or the parameter level This code interrogation however is not activated when delivered In the parameter level PA a code minimum 1 digit maximum 4 digits can be assigned separately for each level In and PA Chapter 7 5 Code interrogation 7 5 Code interrogation The code for changing over from the standard display NA into the commissioning start up or parameter level can be e...

Page 35: ...to the desired level If the code is incorrect CodE Error appears for 0 25 s The receiver returns to its standard display Editing digit by digit This way of proceeding is practical if longer codes are generally required see path I in figure 23 How to proceed Step Action 1 Changing over from the standard display to the commissioning start up level In by pressing the key 2 s Or changing over to the p...

Page 36: ...have stopped flashing 7 Confirm the code entry by pressing the 2 s key If the code is correct CodE OK appears for 0 25 s The receiver changes over to the desired level If the code is incorrect CodE Error appears for 0 25 s The receiver returns to its standard display TIP To deactivate set the code for the commissioning start up level to 0 Chapter 8 2 2 General parameters ...

Page 37: ... to a transmitter only once as the receivers cannot differentiate between several transmitters having the same ID A transmitter ID must also be linked to each individual receiver only once After receiving a radio telegram the receiver checks the channels 1 to 16 until it finds a coinciding link For this reason a second channel with the same link would not receive any input values If for some reaso...

Page 38: ... of a transmitter ID from the link list and assignment to a channel TIP The link list contains the IDs not linked and received within the last ten minutes Transmitter IDs already linked are no longer displayed in the link list ...

Page 39: ...g the key 2 s 2 Select the channel of the receiver to be linked using the or keys in figure 24 channel 3 3 Invoke the link list with the key The link list is frozen and the transmitter ID s sorted in the order reflecting the time they are received The channel is displayed in the top line of the display in the example 3 The currently assigned transmitter ID flashes in the bottom line 4 Press the ke...

Page 40: ...es unambiguous assignment of a transmitter the measured value to the selected receiving channel Link the transmitters as follows How to proceed Step Action 1 Change over from the standard display to the commissioning start up level In by pressing the key 2 s The display changes over to the commissioning start up level 2 Select the channel of the receiver to be linked using the or keys in figure 25...

Page 41: ...d above 8 1 3 Assignment of a transmitter ID to a channel via interface Select this way of proceeding if receiving channels are to be linked with permanently changing transmitters This could be necessary for instance for continuous furnaces or production lines that require a large number of through feeding transmitters to be read out at one single channel of a stationary receiver Linking can then ...

Page 42: ...le and durably affixed to the transmitter or noted and kept at a different place The customized transmitter ID is linked on the receiver side in the same manner as the factory provided transmitter ID s Chapter 8 1 1 Selection of a transmitter ID from the link list and assignment to a channel Chapter 8 1 2 Manual assignment of a transmitter ID to a channel The difference in the way of proceeding is...

Page 43: ...sing up and down or jumping from one group to another In this level the receiver is adapted to its task Settings can be selected in the individual parameters or values entered within the factory set limits All parameters are described in Chapter 9 Term definition to keep instructive and descriptive texts in the following tables separate from each other TIP Factory settings are shown bold ...

Page 44: ...the receiver automatically returns to the standard display The selections settings carried out so far remain unchanged CAUTION Following each parameter change wait at least 15 s prior to switching the receiver off otherwise the change will not yet be saved This automatically takes place in the background If however the receiver is switched off too early a checksum error of the configuration data a...

Page 45: ...45 of 86 8 2 1 Editing parameters ...

Page 46: ...x01 the receiver has initialized the configuration data to the factory setting Please check and if necessary reconfigure the settings At bit 1 0x02 the receiver has initialized the calibration data to the factory setting The receiver needs to be recalibrated Device data Parameters Display bottom line Display top line Value range Selection Temperature unit T Uni C C F Code for Commissioning start u...

Page 47: ...rameters Display bottom line Display top line Value range Selection Baud rate 485 Bd 9600 19 2 38 4 9600bit s 19200bit s 38400bit s Data format Data bits Parity Stop bits 485 Fo 8n1 8o1 8E1 8n2 8 none 1 8 odd 1 8 even 1 8 none 2 Minimum response time 485 tA 30 0 to 500 ms Device address 485 Ad 1 1 to 254 Customer replacement actual values in the event of an error 485 Er 0 9999 to 9999 ...

Page 48: ... Value range Selection Output signal type A1 Mod 0 20 4 20 0 10 0 to 20 mA 4 to 20 mA 0 to 10 V Output source Analog selector A1 SEL 1 0 1 to 16 17 to 20 no analog value Actual value channel 1 to 16 Modbus remote control values analog 1 to 4 Zero point A1 Zer 30 9999 to 9999 End point A1 End 260 9999 to 9999 Error behavior A1 Err ErLo ErHi negative signals 0 1 mA 3 6 mA 0 1 V positive signals 21 m...

Page 49: ...EL 0 0 not assigned 1 to 16 Radio timeout Channel 1 to 16 17 to 32 Analog alarm 1 Channel 1 to 16 33 to 48 Analog alarm 2 Channel 1 to 16 49 to 64 Low battery Channel 1 to 16 65 to 66 Relay status 1 to 2 67 Multi input alarm 68 Multi input alarm Radio timeout Channel 1 to 16 69 Multi input alarm Analog alarms 1 Channel 1 to 16 70 Multi input alarm Analog alarms 2 Channel 1 to 16 71 Multi input ala...

Page 50: ...Value 4 9999 to 9999 8 2 3 Channel specific parameters Channels 1 to 16 The following table shows the parameters to be set for channel 1 The next table contains the same setting possibilities for channels 2 to 16 Parameters Display bottom line Display top line Value range Selection Timeout of the radio telegram radio timeout 01 Tm o 3 2 to 20 transmission intervals Offset Actual value correction 0...

Page 51: ...lue 1 for alarm type 1 01 A1L 0 9999 to 9999 Limit value alarm 2 Alarm type 2 01 A2m OFF LoAL HiAL no alarm Min alarm Actual value Limit value 2 Max alarm Actual value Limit value 2 Limit value 2 for alarm type 2 01 A2L 0 9999 to 9999 Hysteresis for Min Max alarms 01 HYS 0 0 00 to 99 99 Difference in relation to the limit values for alarm switch off Alarm delay 01 ALd 0 0 to 999s Fly back bottom 0...

Page 52: ...nformation about the installed receiver hardware e g the reception frequency 15 868 4MHz reception frequency 4 analog outputs 13 868 4MHz reception frequency 2 analog outputs and 2 relay outputs Error system error bit Error system error bit means At bit 0 0x01 the receiver has initialized the configuration data to the factory setting Please check and if necessary reconfigure the settings At bit 1 ...

Page 53: ...s Code for the commissioning start up parameter level The commissioning start up level as well as the parameter level can be code protected A code of a different length min 1 digit max 4 digit in the range of 0 9999 can be assigned to each level If you select 0 for the code the code request will be inactive for the selected level Receiving frequency ISM band 868 4MHz Europe ...

Page 54: ...ess of the receiver may only appear once within a connection several devices on one bus CAUTION These settings only refer to the RS485 interface Independent of these parameters the setup plug is operated with fixed parameters for transmission speed 9600baud data format 8n1 minimum response time 0 ms and device address 1 Customer replacement actual values The current display values can be exported ...

Page 55: ...ed output is defined here see Figure 1 Pos 6 In addition to the process values of the 16 wireless inputs four Modbus remote control values are available in the analog selector Zero point Ax Zer and end point Ax End The zero point and the end point see Figure 1 Pos 3 and Pos 4 permit the entire measuring range or part of it to be displayed at the output e g 0 to 200 C Error behavior Ax Err The type...

Page 56: ...V then jump to the configured signals Overrange current output 4 to 20 mA current output 0 to 20 mA voltage output 0 to 10 V rising to 20 5 mA then jump to the configured signals rising to 20 5 mA then jump to the configured signals rising to 10 25 V then jump to the configured signals Probe short circuit or probe and wire break and alarms current output 4 to 20 mA current output 0 to 20 mA voltag...

Page 57: ...lector Relay inactive not assigned The relays remain in their configured basic position no nc Radio timeout channel 1 to 16 A relay is switched when the radio timeout is exceeded Radio timeout is a configurable alarm bit which is set when the radio signal of a linked probe was not received for a long time Analog alarm 1 and 2 channel 1 to 16 A relay is switched when the limit value alarm 1 or 2 is...

Page 58: ...ansmitted via the interface by a Modbus master e g PLC and displayed and processed by a receiver Modbus Interface manual D2519 01 If the analog outputs are guided to these control variables via selector the WRX900 receiver can also be used as a 2 or 4 channel analog output module In this manner control values calculated by a PC program can be supplied in the process Even a simultaneous operation a...

Page 59: ... at a step change For a long filter time this means high damping of interference signals slow reaction of the process value display to process value changes low limit frequency 2nd order low pass filter Decimal point format xx dP Here the position of the decimal point is selected No to max 2 digits behind the decimal point are possible or the automatic display one digit behind the decimal point as...

Page 60: ...aling start scaling end For probes the probe type of which is configured to Potentiometer or Voltage the input measuring range e g 0 to 50 mV can be scaled to a range defined by the user e g 0 to 250 The corresponding unit is configured by the Unit parameter The parameter is only available for receivers the hardware version of which is 1 or higher or the device software version of which complies a...

Page 61: ... the hysteresis into account see Figure 4 Pos 3 Reset condition Exceeding the negative limit value hysteresis Limit value alarm 1 2 xx A1L xx A2L The limit value for the selected alarm type 1 and 2 is set here see Figure 4 Pos 4 and Pos 6 Hysteresis xx HYS Hysteresis is the gap between the set limit value alarms 1 or 2 is always set as a positive value for the Max and Min alarm see Figure 4 Pos 5 ...

Page 62: ...xample Your actual value can be between 10 to 200 C Pure probe break short circuit alarms can be achieved e g by a HiAL configuration with a limit value of 300 C or a LoAL configuration with a limit value of 100 C Fly back down up xx Min and up xx Max The minimum and maximum values for each channel are saved and shown on the display when requested In this context overrange and underrange are not t...

Page 63: ...the first positive half wave of the process value curve value Min 1 in the first negative half wave These values can be reset using the keyboard in the example at point t Reset Having reset the fly backs the current value is taken over max 2 min 2 and the fly back function restarts The next saved values are Max 3 and Min 3 ...

Page 64: ...k do not reset fly back reset fly back TIP To perform this function you have to know how to browse step by step between parameters and how to jump between groups 1 to 16 channels 1 to 16 Chapter 8 2 Parameter level PA page 53 The display shows the two fly back values at the top and bottom in two lines The bottom line has the fly back type xx Min or xx MAX In the display of the device xx is replace...

Page 65: ...65 of 86 Figure 6 Fly back functions ...

Page 66: ...of the 1st channel 4 Leaf to the Top Fly Back parameter 01 MAX of the 1st channel by pressing key In the top line the display shows the maximum value of the 1st channel 5 Leaf to the Reset Fly Back parameter 01 RES of the 1st channel by pressing key The display shows 0 i e the fly back is active 6 Select Reset Fly Back by pressing key The display 0 flashes 7 Select Reset Fly Back by pressing key T...

Page 67: ...ngs at any time The connection between receiver and PC is established via a PC interface USB TTL converter Figure 7 Setup program The setup program permits a comfortable and clearly structured setting of the large number of device parameters Settings made once can be saved to file and transmitted one to one to several devices With an online connection to the device the bottom screen section the Di...

Page 68: ...memory Recommended configuration Intel Pentium 4 1 Windows XP 2 512MB central memory Information about Windows 2000 or XP If several users are managed on the computer ensure that the user is logged in who will work with the program later Ensure that the user has administrator rights while installing the software Once installation is completed the rights can be restricted again In the event of non ...

Page 69: ...69 of 86 11 3 Connect PC and receiver to each other 1 ...

Page 70: ... program have already communicated list of devices with entries When using the USB TTL converter via a USB interface How to proceed Step Activity 1 Start the setup program 2 Select the Establish connection function in the Data transfer menu Once the setup program is started the Assistant for the device settings appears 3 Select the receiver under the Device version and confirm by pressing Continue...

Page 71: ...on the Connect button The device list is closed the assistant terminated and the communication between receiver and setup program established 11 4 2 Reading out the current receiver parameters How to proceed Step Activity 1 In the File menu select the New function The Device assistant starts 2 Select Aut detection and data transfer from the device and confirm with Continue 3 Exit the overview of t...

Page 72: ...nt parameters are transmitted to the receiver 2 Finish communication between setup program and receiver in the Data transfer menu with the Disconnect connection function 11 5 Customer specific linearization Due to the customer specific linearization max 40 grid points or polynomial of fourth order probes can be connected which are not defined by the ex factory linearization To activate the custome...

Page 73: ...and Y value pairs of the grid points in area 1 When actuating button 2 the user can display the linearization curve graphically and check it The user can convert the entered grid points to a polynomial when using button 3 The view automatically changes from table to formula and can be toggled by the user Both curves appear in the graphic display TIP The linearization set when actuating the OK butt...

Page 74: ... coefficients and the polynomial formula in area 1 When actuating button 2 the user can display the linearization curve graphically and check it TIP The manual entry of coefficients has no influence to the X and Y value pairs in the table ...

Page 75: ...m version 216 03 xx This function can be used to display max eight analog and four binary channels graphically detection rate 2 seconds and record them throughout a time period of 48 hours The recorded data is saved together with the setup file OnlineChart is activated by the user e g via the menu SCREEN ONLINECHART ...

Page 76: ...76 of 86 Start OnlineChart How to proceed Step Activity 1 Establish connection to the receiver e g via the menu DATA TRANSFER ESTABLISH CONNECTION 2 Start recording e g via the menu VISUALIZATION START ...

Page 77: ...T 2 Disconnect the connection to the receiver e g via the menu DATA TRANSFER DISCONNECT OnlineChart evaluation With the symbols displayed in the figure 14 the user can inspect the recorded measured values The display features can be additionally influenced by clicking on the RH mouse key within the graphic ...

Page 78: ...essary increase radio timeout parameter change transmitter battery During signal quality display of the current channel key no transmitter signal is present Remedy Optimize transmission distance and if necessary increase radio timeout parameter change transmitter battery Code interrogation for changing to the commissioning start up or parameter level is active Remedy Enter the code This function i...

Page 79: ...nce source distances With RS485 question and answer are on the same line Especially with several slaves set the minimum response time for all stations sufficiently high so that even the slowest station will not discard telegrams directed to it Top line and bottom line Display Error and remedy No linked transmitter available Remedy Link active transmitter Chapter 8 1 1 Selection of a transmitter ID...

Page 80: ... 2 channel 1 to 16 Radio timeout channel 1 to 16 Remedy Optimize transmit distance increase radio timeout parameter change transmitter battery Analog alarms 1 channel 1 to 16 Remedy Check measured value or entry of the channel sending the alarm Analog alarms 2 channel 1 to 16 Remedy Check measured value or entry of the channel sending the alarm Low battery signal of transmitters 1 to 16 Remedy Cha...

Page 81: ...us units for potentiometer and voltage can be set on the device or using the setup program Analog outputs Number 4 analog outputs for basic type WRX900 04 2 analog outputs for basic type WRX900 22 Output signal Current Voltage using the keys at the device or via the setup program load independent direct current 0 to 20 mA or 4 to 20 mA Direct current 0 to 10 V Transmission behavior linear freely s...

Page 82: ...e configured signals dropping to 0 1 mA then jump to the configured signals dropping to 0 1 V then jump to the configured signals Overrange Current output 4 to 20 mA current output 0 to 20 mA Voltage output 0 to 10 V rising to 20 5 mA then jump to the configured signals rising to 20 5 mA then jump to the configured signals rising to 10 25 V then jump to the configured signals Probe short circuit o...

Page 83: ... relay test voltage AC 2300 V basic insulation Mixed switching of mains voltage AC 230 V and SELV or PELV voltage is not permissible due to the basic insulation between the relays Electrical data Voltage supply AC 110 to 240 V 10 15 48 to 63 Hz or AC DC 20 to 30 V 48 to 63 Hz Power consumption 12 VA Electrical connection Screw terminals up to 2 5 mm2 Electrical safety as per DIN EN 61010 Part 1 Ov...

Page 84: ...5 Hz as per DIN IEC 60068 2 6 EMC emitted interference interference resistance radio frequency range EN 61326 1 Class A For industrial applications only Industrial requirements ETSI EN 300 220 1 V 1 3 1 1 All accuracy specifications in from the measuring range end value of 20 mA or 10 V Casing Material Polyamide Flammability class UL 94 V 2 Dimensions with antenna screw connection W x H x D 22 5 m...

Page 85: ...rface 9600 USB TTL converter RS485 interface Protocol Baud rate Device address minimum response time Modbus 9600 19200 38400 1 to 254 0 to 500 ms LCD display Top line 4 digit 7 segment display 4 5 mm high Bottom line 5 digit 16 segment display 4 0 mm high ...

Page 86: ...86 of 86 ...

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