User Manual
Contents
1. Data ModBus VO Type ModBus Addresses Pulse input rate 3 Input registers 30003 Pulse input rate 4 Input registers 30004 Maximum input pulse rate 1 Input registers 30101 Maximum input pulse rate 2 Input registers 30102 Maximum input pulse rate 3 Input registers 30103 Maximum input pulse rate 4 Input registers 30104 Pulse output count 1 Input registers 30009 Pulse output count 2 Input registers 30010 Pulse output count 3 Input registers 30011 Pulse output count 4 Input registers 30012 Pulse output count 5 Input registers 30013 Pulse output count 6 Input registers 30014 Pulse output count 7 Input registers 30015 Pulse output count 8 Input registers 30016 Pulse output target 1 Holding registers 40009 Pulse output target 2 Holding registers 40010 Pulse output target 3 Holding registers 40011 Pulse output target 4 Holding registers 40012 Pulse output target 5 Holding registers 40013 Pulse output target 6 Holding registers 40014 Pulse output target 7 Holding registers 40015 Pulse output target 8 Holding registers 40016 Pulse out update time 1 Input registers 30109 Pulse out update time 2 Input registers 30110 Pulse out update time 3 Input registers 30111 Pulse out update time 4 Input registers 30112 Pulse out update time 5 Input registers 30113 Pulse out update time 6 Input registers 30114 Pulse out update time 7 Input registers 30115 Pulse out update time 8 Input registers 30116 Module supply v2. grounded inputs or four floating inputs e Grounded single ended inputs connect between the AIN terminal and the GND terminal e Floating differential inputs each take up two terminals There are four differential pairs on the WI I O EX 1 S 12 AIN1 AIN2 AIN3 AIN4 AIN5 AIN6 AIN7 AIN8 For example the first input is connected to terminals AIN1 positive and AIN2 negative WI IO EX Manual v1 11 Page 7 WI VO EX Serial I O Module User Manual v1 11 The two types of input cannot be mixed all inputs must be either grounded or floating Inputs can also be selected as mA current or voltage input all inputs must be the same either all current or all voltage The scale of each analog input is chosen during hardware configuration with scale options as follows Voltage input scale options 0 to SV 0 to 10V 1 to 5V Current input scale options 0 to 10mA 0 to 20mA 4 to 20mA For compatibility with E Series modules 4 20mA current is recommended See section 4 4 for more information on compatibility The values on the analog input are decimal 16 384 hex 4000 for minimum signal 0 and decimal 49 152 hex C000 for maximum 100 The analog channel will measure over scale up to 150 which will have value 65 536 hex FFFF For 4 20mA signals the channel will measure under scale down to OmA which has a value of 8 192 hex 2000 See section 5 4 for hex to decimal conversion The WI VO EX
3. 1 S 12 can also measure current input To measure current with respect to ground choose the Single ended current input page as shown in Figure 4 7 Remove the access panel from the front of the WI I O EX 1 S 12 case to gain access to the dip switches Replace the access panel after setting the switches Set the switches according to the picture shown The unit should be orientated with the 20 way connector towards you Serial Expansion Module Configuration Eile Format vexfoec Single ended Voltage input Differential Voltage input Single ended Current Input Differential Current Inp 4 gt Module Detected DIP switches WI41 0 EX 1 5 12 IV DIP switches set Analog input module Current single ended Save configuration AIN1 O to 10m AIN2 0 to 10m AIN3 0 to 10m Scale AIN4 0 to 20m4 Dto 10mA O to 20m4 4 to 20m4 AINS 0 to 20m4 AINT AINE 0 to 20m4 AIN 4 to 20m4 AIN2 AINS 4 to 20m4 AIN3 AIN4 i g i Firmware version 01 05 AINS y PCB Revision 1 2F PCB Serial Number 03061257 AINE AIN O AINS Update Status Panel ALL Read from module Figure 4 7 Setup page for single ended current input Once the dip switches on the unit are set tick the checkbox on the form and click Save configuration Check the WI I O EX Detected panel to ensure that the analog mode has been updated to Current single ended Clicking Read from WI I O EX will read the scales out of the uni
4. 12 provides a 24V analog loop supply ALS for powering analog loops 1 1 5 Analog outputs The WI VO EX 1 S 13 has eight analog output channels and can be configured to output voltage or current For current signals source or sink can be selected The scale of each analog output is specified during configuration with scale options as follows Voltage output scale options 0 to 5V 0 to 10V 1 to 5V Current output scale options 0 to 10mA 0 to 20mA 4 to 20mA source or sink e Voltage outputs are measured with respect to the ground terminal e Current source outputs are measured with respect to the ground terminal e Current sink outputs are measured with respect to the 24V ALS terminal Writing to the output register by the master produces the analog output Minimum to maximum signals 0 100 are produced by register values from decimal 16 384 to 49 152 hex 4000 C000 See section 5 4 for hex to decimal conversion The analog channel can output over scale up to 150 corresponding to register value 65 536 hex FFFF For 4 20mA signals the channel can output under scale down to OmA from a register value of 8 192 hex 2000 or less Note that the over scale output is limited by the maximum levels capable of the WI VO EX module 12V or 24mA Page 8 February 2010 WI VO EX Serial I O Module User Manual v1 11 1 1 6 Communications The WI VO EX modules have two communication ports RS232 a
5. 36V Page 46 February 2010 WI VO EX Serial I O Module User Manual v1 11 A 3 WI 1 O EX 1 S 13 Data ModBus VO Type ModBus Addresses Digital input 1 Input status 10001 Digital input 2 Input status 10002 Digital input 3 Input status 10003 Digital input 4 Input status 10004 Digital input 5 Input status 10005 Digital input 6 Input status 10006 Digital input 7 Input status 10007 Digital input 8 Input status 10008 Digital output 1 Coil status 00001 Digital output 2 Coil status 00002 Digital output 3 Coil status 00003 Digital output 4 Coil status 00004 Digital output 5 Coil status 00005 Digital output 6 Coil status 00006 Digital output 7 Coil status 00007 Digital output 8 Coil status 00008 Pulse output count 1 Input registers 30009 Pulse output count 2 Input registers 30010 Pulse output count 3 Input registers 30011 Pulse output count 4 Input registers 30012 Pulse output count 5 Input registers 30013 Pulse output count 6 Input registers 30014 Pulse output count 7 Input registers 30015 Pulse output count 8 Input registers 30016 Pulse output target 1 Holding registers 40009 Pulse output target 2 Holding registers 40010 Pulse output target 3 Holding registers 40011 Pulse output target 4 Holding registers 40012 Pulse output target 5 Holding registers 40013 Pulse output target 6 Holding registers 40014 Pul
6. INp tS sisien RON 7 1 14 Analos inputs isnan i a sit eiie iio 7 1 1 5 Anal g outputs nin e aer A ii ina 8 1 1 6 Communications secin aE o EEE ia RL Ne 9 2 INSTALLATION iia ii a Uan ai seneesa 10 2 1 GENERAL INSTALL TION uncut inner sense 10 2 11 Power Comecto a nase scsi 10 2 1 2 Address Switches titanic dara ia 10 2 2 SIGNAL CONNECTIONS mmmm w mwwwwwwwvuvmvvwvwevvvvvvvvvwwvvwwvwwvuvvvvvwwvavvvevvvwvwevvvvvvv 12 2 2 1 Digital Inputs and Pulsed Inputs o ooonnccnnccnocococononnconnconnnonaconononn nono ncnn corn nccnnacnnccnno 12 2 2 2 Digital Outputs and Pulsed Outputs ooonnconnnonoccnonnnonnnonnnonnnonn nono nono nonnncnnnccnnaconecnno 13 232 3 A alog Impulsa cas atada dais 13 2 2 4 SS UR A ON 17 3 CONFIGURATION 3 iicctiostesascesstosceononsecnesexasaconsetedeessaosaonseagensssansedensateaspossesasonsecness 20 3 1 ADD A RADIO MODULE TO CONNECT THE WI I O EX TO THE RADIO NETWORK 20 3 2 ADD THE SERIAL MODULE m mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmirm r 20 4 HARDWARE CONFIGURATION sussonssossnssnsssnnssnssonsnnnsnnssnnsnnnssnssonsnnnsnnnsnnnne 23 4 1 CONNECTING TO THE WI VO EX MODULE uueesessssnsessssnsenssnsnsennnnensnnnnnsnnennennnsnnnensnnnnn 23 4 2 CONFIGURATION COMMON TO ALL MODULES ccsssssscecesseeeesesececnesaececneaaececsesaeeeenaes 24 4 2 1 COMMUNICATIONS is eae eiae Rennes las N 24 42 23 a Pulsed Outputs NS 25 4 3 WI VO EX 11 CONFIGUR
7. Pulsed Inputs The WI VO EX 1 S 11 supports 16 digital signals and the WI VO EX 1 S 12 and WI VO EX 1 S 13 support 8 digital signals Additionally digital inputs DIO1 4 on the WI VO EX 1 S 11 operate as pulse inputs Digital output signals share the same terminals as the Digital input signals marked DIO1 8 and DIO1 16 on the WI I O EX 1 S 11 module A digital input is activated by connecting to EARTH either by voltage free contact or by a transistor switch Refer to Figure 2 5 WI I O EX Module Voltage free contact Transistor switch device Figure 2 5 Connection of digital inputs Page 12 February 2010 WI VO EX Serial I O Module User Manual v1 11 2 2 2 Digital Outputs and Pulsed Outputs The WI VO EX 1 S 11 supports up to 16 digital outputs shared with the digital input function on the same terminals The WI I O EX 1 S 12 and WI I O EX 1 S 13 both provide 8 digital output signals These signals are marked DIO1 8 and DIO1 16 for the WI VO EX 1 S 11 On all WI I O EX modules DIO1 8 can also operate as pulsed outputs When active digital outputs provide a transistor switch to EARTH To connect a digital output refer to the diagram in Figure 2 6 A bypass diode is recommended to protect against switching surges for inductive loads such as relay coils WI I O EX Module Max 30VDC 0 2A Figure 2 6 Connection of digital outputs Note that digital outputs will only switch DC circuits with maximum volta
8. protocol and communicate serially via RS232 or RS485 Configuration is done via the WI Series configuration utility The WI VO EX modules also support ModBus protocol They may be used as aModBus slave with any 3 party ModBus device or with the WI GTWY modules using ModBus They support both ModBus ASCII protocol and serial un signed ModBus RTU also known as ModBus binary The ModBus slave address of the WI VO EX is selected via two rotary switches on the bottom panel of the case All WI VO EX models provide digital inputs and outputs Specific models provide analog inputs or analog outputs Pulsed inputs and pulsed outputs are also available Several modules may be connected to one master allowing any combination of VO types Figure 1 1 shows a diagram of a WI I O EX module with parts labelled Page 4 February 2010 WI VO EX Serial I O Module User Manual v1 11 Status LEDs RS485 and power connector Address switches Analog configuration access panel termination RS232 configuration switch connector DIN rail mount a Power f OK Transmit gt Receive Figure 1 1 WI I O EX unit with significant parts labeled Two ports allow configuration and communications on the WI I O EX The RS232 port is intended for configuration The RS485 port allows the unit to be in a multi drop configuration Overvoltage
9. supply 10 8 30 0 VDC Model Dependent Check 13 8V 24VDC nom rear label for actual operating voltages Supply current idle 13 8V 11 100mA 12 100mA 13 120mA Supply current for I O per digital input 13mA per digital output 13mA per analog input 50mA per analog output 50mA If using 24V loop supply Loop supply 24V nominal Loop supply will follow WI VO EX xx power supply voltage above 24V input Loop supply max current WI VO EX 12 270mA WI VO EX 13 160mA RS232 port ModBus protocol RS485 port ModBus protocol WI Series protocol ModBus protocol Transmission modes ModBus ASCII 8 data bits ModBus ASCII 7 data bits ModBus RTU If no parity use 2 stop bits If using parity use 1 stop bit Baud rates 1200 2400 4800 9600 14 400 19 200 28 800 38 400 57 600 76 800 115 200 Parity Odd even none Stop bits 1 2 Slave address 01 99 Default settings If slave address 0 ModBus RTU 9600 N 1 Digital inputs WI IO EX Manual v1 11 Page 53 WI VO EX Serial I O Module User Manual v1 11 On state voltage lt 2 1 VDC Wetting current 5mA Max pulse input rate 1kHz Minimum pulse width 0 5mS Max pulse input count 4294967293 32 bit Digital outputs Output voltage range 0 30VDC Output current m
10. to the picture shown The unit should be orientated with the 20 way connector towards you Serial Expansion Module Configuration Eile Format vexfoec Connect Comms Pulsed Outputs Setup Single ended Voltage input Differential Voltage input Single 4 gt Module Detected DIP switches WI41 0 EX 1 5 12 III BEER l DIP switches set Analog input module j Voltage single ended Save configuration AIN1 0 to 5Y AIN2 0 to SV AIN3 0 to 104 Scale AIN4 0 to 10 Dto5Y Dto104 1to 5 AINS 1 to 5 AINT AINE 1 to SV AIN O to 104 AIN2 g 3 amp AINS 0 to 10 AIN3 i AIN4 fe gt Firmware version 01 05 AINS O PCB Revision 1 2F PCB Serial Number 03061257 AINE AIN AINS Save scales to module ALL Read from module Figure 4 5 Setup page for single ended voltage input Once the dip switches on the unit are set tick the checkbox on the form and click Save configuration Check the WI I O EX Detected panel to ensure that the analog mode has been updated to Voltage single ended Clicking Read from WI I O EX will read the scales out of the unit if any and display them in the scales grid Note that the dip switches should be set correctly for this result to be relevant Choose the desired scale for each channel in the Scale box Click the Save scales to WI 1 O EX button and check that the scales are updated in the WI I O EX Detected panel Page 28 February 2010 WI VO EX Serial I O Module U
11. 0 5 00 3 00 5 00 10 00 12 00 8800 53 13 34816 2 81 5 63 3 25 5 63 11 25 13 00 9000 56 25 36864 3 13 6 25 3 50 6 25 12 50 14 00 9800 59 38 38912 3 44 6 88 3 75 6 88 13 75 15 00 A000 62 50 40960 3 75 750 4 00 7 50 15 00 16 00 A800 65 63 43008 4 06 8 13 425 8 13 16 25 17 00 BOOO 68 75 45056 4 38 8 75 4 50 8 75 17 50 18 00 B800 71 88 47104 4 69 9 38 475 9 38 18 75 19 00 C000 75 00 49152 5 00 10 00 5 00 10 00 20 00 20 00 C800 78 13 51200 5 31 10 63 5 25 10 63 21 25 21 00 D000 81 25 53248 5 63 11 25 5 50 11 25 22 50 22 00 D800 84 38 55296 5 94 11 88 5 75 11 88 23 75 23 00 E000 87 50 57344 6 25 12 50 6 00 12 50 N A 24 00 E800 90 63 59392 6 56 13 13 6 25 13 13 N A N A F000 93 75 61440 6 88 13 75 6 50 13 75 N A N A Table 5 1 Hex representation of voltage and current levels Page 42 February 2010 WI VO EX Serial I O Module User Manual v1 11 Appendix A ModBus address map A 1 WI 1 O EX 11 Data ModBus I O Type ModBus Addresses Digital input 1 Input status 10001 Digital input 2 Input status 10002 Digital input 3 Input status 10003 Digital input 4 Input status 10004 D
12. 000 10 1to5V N A 0 2000 0 2 2 3000 0 5 4 4 4000 1 20 20 000 5 Table 4 3 Compatibility of other products with WI I O EX 13 voltage outputs Reduced accuracy for less than 4mA in WI I O 9 1 WI IO EX Manual v1 11 Page 33 WI VO EX Serial I O Module User Manual v1 11 To configure the WI I O EX 1 S 13 for voltage output select the page as shown in Figure 4 9 Remove the access panel from the front of the WI I O EX 1 S 13 case to gain access to the dip switches Replace the access panel after setting the switches Set the switches according to the picture shown The unit should be orientated with the 20 way connector towards you Serial Expansion Module Configuration Eile Format wexloec Connect Comms Pulsed Outputs Setup Voltage Output Current Output AOT Check Module Detected DIF switches wI 170 EX 1 5 13 BEE tuts ee net m Voltage l DIP switches set Save configuration A0T1 0 to SY AOT2 0 to 5Y AOT3 Oto 10V Scale AOT4 0 to 10V Oto5 Oto10Y T1to5v ADT5 1 to SY ADTI e AOTE 1 to W AOT 0 to 5V AOT2 AOTS 0 to 5V ADT3 e y gt AOT4 Firmware version 01 05 AOT5 PCB Revision 1 2F PCB Serial Number 03061303 ADOTE ADT a y A0T8 oe gt a a Update Status Panel ALL Read from module Figure 4 9 Voltage output setup page Once the dip switches on the unit are set tick the checkbox on the form and click Save configurat
13. 12 may be confirmed using the configuration software Start the software as described in section 4 and choose the AIN Check page as shown in Figure 5 4 Serial Expansion Module Configuration File Format Lus Differential Voltage input Single ended Current Input Differential Current Input AIN Check as 3 Module Detected Digital outputs Digital inputs Pulse Output count on DIO1 DID2 DID3 DID4 DIOS DIOG DIO DIOS a WI1 0 EX 1 12 o DIO1 DIO2 DID3 DIO4 DIOS DIOG DIO DIOS o Analog input module Current single ended AINT 0 to 10m4 AIN2 0 to 10m amp AIN3 0 to 20m4 AIN4 0 to 20m4 AINS 4 to 20m4 ojojolo 1513339399333 o o M Edit AINE 4 to 20m4 AIN Oto 10m Analog Inputs Pulse Output Target AINS 0 to 10m4 DIO1 DID2 DIOS DID4 DIOS DIO DIO DIO8 o AINT 116371 AIN2 116329 AIN3 AIN4 AINS AINE AIN AINS Edit Targets o Firmware version 01 05 PCB Revision 1 2F PCB Serial Number 03061257 Update Status Panel ojo i o o Figure 5 4 Check the operation of the WI I O EX 1 S 12 module with the AIN Check page Test the digital outputs by setting the select buttons to ON or OFF this will force the DO to the selected state WI IO EX Manual v1 11 Page 39 WI VO EX Serial I O Module User Manual v1 11 Digital inputs are reflected in the software by blacking ON or greying OFF of the associated label in the Digital
14. 384 DIO DIOS Edit Targets Firmware version 02 02 PCB Revision 2 2B PCB Serial Number 07080555 IIIa Cc Cc amp amp e amp G C G Cc C c C C C C ii o wo o gt a o Figure 5 2 Check the operation of the WI I O EX 11 module using the DIO Check page Test the digital outputs by setting the select buttons to ON or OFF this will force the DO to the selected state Digital inputs are reflected in the software by blacking ON or greying OFF of the associated label in the Digital Inputs column The pulsed input count values are shown as well as the pulse rate The rate can be viewed in decimal or hexadecimal and represents a fraction of the maximum pulse rate where hex 4000 is 0 and hex C000 is 100 of the maximum pulse rate The pulse output count values are also shown The pulse out target may be set by clicking the Edit Targets button Pulses will be produced until the count reaches the target Page 38 February 2010 WI I O EX Serial I O Module User Manual v1 11 5 2 WI I O EX 1 S 12 module The VO terminal block for the WI VO EX 1 S 12 is shown in Figure 5 3 F p F F C h Ei DIO ALS Al 1 Al 1 Al 2 Al 2 Al 3 Al3 Al 4 Al 4 A ALS 8 Earth 24 Ali Al2 AI3 Al4 AIS Al6 Al7 Al8 GND 24 alels ejelejsjs sjs sjsjsjejejejejejeje Figure 5 3 I O terminal block for WI I O EX 1 S 12 Pulse outputs coincide with DIO terminals 1 8 The operation of the WI I O EX 1 S
15. ATION sairin e aa a A 26 4 3 1 Pulsed Inputs ci A aa 26 4 4 WI I O EX 12 CONFIGURATION ccccssccessssseceessscececeeseececeeaaececsessececnesseceeneaueceenesaeeeeneaes 27 444 Volta Input ercan AA IRRE Na 27 442 C rrentinp t annessre talla 30 4 5 WI I O EX 13 CONFIGURATION ccccssccesssssecessseeceeseseececeeaaececseasececeesaececsesaesecseaaeeeensaes 33 4 5 1 Voltage Output ai 33 45 2 Current outp t cerrada died 35 5 OPERATION gt see osooso ossis aai asse ease ese snese i 37 3 1 WIVO EX 11 MODULE 00d ll 37 3 2 WI V O EX 12 MODULE unse en st IRRE REIN alia eee eet 39 333 WWI TO EX 13 MODULE il ES a ap 40 5 4 HEXADECIMAL REPRESENTATION OF VOLTAGE AND CURRENT LEVELS ccccssseceeeeees 42 APPENDIX A MODBUS ADDRESS MAP sssssossssssonssossnnssnnssnnsnnsssnsnnnsnnssnnsnnnsnnnsnnne 43 AL WEVO EX DL atan a klein HH 43 IAD WIVOTEXA Zire aaa 45 A3 WEVOQ EX A A E E A IS A a 47 APPENDIX B MODBUS FUNCTIONALITY cnnconcconnoononnnconocinonnncononononaccnncconocococncoonos 49 APPENDIX C COMMS RECOVERY s0usss0s0rsssssonennssnnssnnssnnssnssnnsnnnsnnssnnssnnsnnnsnnne 50 APPENDIX D SPECIFICATIONS susanne ai 53 WI IO EX Manual v1 11 Page 3 WI VO EX Serial I O Module User Manual v1 11 APPENDIX E RS232 WIRING usa mei 55 1 Overview The WI I O EX modules are designed to provide I O expansion for other products like WLIO 9 WI MOD 9 E and WI MOD E modules The WI I O EX modules support the WI Series
16. EE unused address for you or you can select I 9 the module address manually v 97 Serial Module address must be in the v 98 range 96 to 127 v 93 Every serial module that is 100 connected to the same radio module y ie needs a separate address 2 103 You can use the same address on A 104 two different serial modules if they A 105 are connected to different radio 7 106 modules 107 s 108 109 110 Y 111 T R KK Unit Name Wwl 120 Ex 1 5 11 103_2 WI 1 0 EX 1 5 11 103_2 WI 1 0 EX 1 5 11 103_2 gt X Cancel Once you have added the new module you can configure it in the same way as for 105 series modules For more information on configuring these modules using the WI Series software refer to the WI 1 0 9 user manual Page 22 February 2010 WI VO EX Serial I O Module User Manual v1 11 4 Hardware Configuration Hardware Set up allows the WI I O EX hardware function to be adjusted to suit the application To configure the hardware settings you need Access to the DIP switches under the Analog Configuration Panel refer Figure 1 1 WI I O EX unit with significant parts labeled Configuration Software to run on your PC Configuration of the WI I O EX modules is performed by either the dedicated WI I O EX configuration software cfg_WI I O EX_Vx xx exe or by the WI Series configuration software from the Utilities Advanced SXM menu 4 1 Connecting to the WI I O EX module To
17. INS AIN4 Firmware version 01 05 AINS AING PCB Revision 1 2F PCB Serial Number 03061257 Update Status Panel AIN AINS ALL Read from module Figure 4 8 Setup page for differential current configuration Once the dip switches on the unit are set tick the checkbox on the form and click Save configuration Check the WI I O EX Detected panel to ensure that the analog mode has been updated to Current differential Clicking Read from WI I O EX will read the scales out of the unit if any and display them in the scales grid Note that the dip switches should be set correctly for this result to be relevant Page 32 February 2010 WI VO EX Serial I O Module User Manual v1 11 Choose the desired scale for each channel in the Scale box Click the Save scales to WI 1 0 EX button and check that the scales are updated in the W V O EX Detected panel 4 5 WI I O EX 1 S 13 configuration 4 5 1 Voltage output Voltage outputs may be selected in the scales O to 5V O to 10V or 1 to 5V For each scale the minimum to maximum signal levels are represented by 4000 hex to C000 hex Table 4 3 shows how signals from other wireless products translate to WI I O EX 13 voltage levels WI VO EX 1 WI VO 9 1 WI VO 9 2 WI GTWY WI I O EX 1 S 13 Input current Input current Register value S 13 Voltage scale mA mA hex Output voltage V 0 to 5V 4 4 4000 0 20 20 C000 5 0 to 10V 4 4 4000 0 20 20 C
18. Inputs column The pulse output count values are also shown The pulse out target may be set by clicking the Edit Targets button Pulses will be produced until the count reaches the target The analog inputs can be viewed in decimal or hexadecimal and represents a fraction of the analog signal where hex 4000 is 0 and hex C000 is 100 In differential configuration only the value of the first channel in the differential pair shows the quantity being measured The second channel of each differential pair should be ignored 5 3 WI I O EX 1 S 13 module The I O terminal block for the WI I O EX 1 S 13 is shown in Figure 5 5 da bhi ES i p Ei DIO ALS in oT u u oe ray AOT A ALS 8 Earth 24 8 GND 24 HHFHHHHHLIHHHHHHHHEHH Figure 5 5 I O terminal block for WI I O EX 1 S 13 Pulse outputs coincide with DIO terminals 1 8 The operation of the WI I O EX 1 S 13 may be confirmed using the configuration software Start the software as described in chapter 4 and choose the AOT Check page Page 40 February 2010 WI VO EX Serial I O Module User Manual v1 11 Serial Expansion Module Configuration Eile Format Hexfoec Connect Comms Pulsed Outputs Setup Voltage Output Current Output AOT Check Digital outputs Digital inputs Pulse Dutput count Module Detected ON pu DI01 Jo i WH O EX1 5 13 DID2 DIO3 DIO4 bios DI06 lo t i it A0T1 0 to 10m source DIO7 AOT2 0 to 10m sink DIOS AOT3 0 to 20m4 s
19. User Manual WI I O EX Serial VO Module Weidmuller Inc 821 Southlake Blvd Richmond VA 23236 Tel 800 849 9343 Fax 804 897 4136 Email support weidmuller com Web www weidmuller com WI VO EX Serial I O Module User Manual v1 11 Thank you for your selection of the WI I O EX Serial I O Module We trust 1t will give you many years of valuable service ATTENTION Incorrect termination of supply wires may cause internal damage and will void warranty To ensure your WI VO EX product enjoys a long life double check ALL your connections with the User Manual before turning the power on All equipment must be properly grounded for safe operation All equipment should be serviced only by a qualified technician Important Notice Weidmuller Inc products are designed to be used in industrial environments by experienced industrial engineering personnel with adequate knowledge of safety design considerations These products should not be used in non industrial applications or life support systems without consulting Weidmuller Inc first Limited Lifetime Warranty Disclaimer and Limitation of Remedies Weidmuller Inc products are warranted to be free from manufacturing defects for the serviceable lifetime of the product The serviceable lifetime is limited to the availability of electronic components If the serviceable life is reached in less than three years following the original purchase from Weidmu
20. WI MOD E modules the address switches must be set to 00 This enables E Series protocol mode If you are using a ModBus Master device ensure each WI I O EX connected to the same ModBus master has a unique ModBus address Note that the module must be reset after changing the address switches Page 10 February 2010 WI VO EX Serial I O Module User Manual v1 11 You can connect to an WI GTWY 9 MD1 Module using either MODBUS protocol or E Series protocol E Series protocol is easier to set up and we recommend using this protocol for most applications x10 a Figure 2 3 Address switches The address shown is 01 Connect the RS485 B and A wires to the 4 way connector shown previously in Figure 2 2 An RS485 termination switch is provided Terminate the last WI I O EX module in the multi drop setup as shown in Figure 2 4 Up terminate Master WI I O WI I O WI I O Termination 5 EX EX EX switch up Down unterminated on terminated A B A B A B A RS485 termination 1200 switch Figure 2 4 RS485 multi drop connection and termination only use external termination for the master if it does not have internal termination WI IO EX Manual v1 11 Page 11 WI VO EX Serial I O Module User Manual v1 11 2 2 Signal Connections All connections to the module should be SELV only Normal 110 220 240V mains supply should not be connected to any input terminal of the module 2 2 1 Digital Inputs and
21. and re connect to the WI I O EX 4 2 2 Pulsed outputs Choose the folder tab labeled Pulsed Outputs Setup as shown in Figure 4 3 3 Serial Expansion Module Configuration EIER Eile Format Lois Connect Comms Pulsed Outputs Setup Single ended Voltage input Differential Voltage input Single gt Module Detected Pulse Out Update Time WI 1 0 E 1 5 12 DIO1 01 00 i mame ss Analog input module pl02 10 00 ER Current single ended i saa AINT 4 to 20m4 piag 00 00 i mmiss AIN2 4 to 20m amp AIN3 4 to 20m4 pigg 13457 mmiss AIN4 4 to 20m4 z mu AINS 4 to 20m4 plas 3457 i mmiss AINE 4 to 20m4 AIN 4 to 20m4 biog 34 57 miss AIN8 4 to 20m4 Dio 3457 ZI mmiss Read from module Firmware version 01 05 biog 3457 mmiss E PCB Revision 1 2F PCB Serial Number 03061257 Figure 4 3 Pulsed outputs setup page for a WI I O EX 11 The pulsed outputs are available on all models Clicking the button Read from WI I O EX will read the pulse out update times from the WI I O EX and display them on the form The Pulse Out Update Times should be set to the approximate interval at which the WI VO EX will receive updates to its pulse out target register The pulse output circuitry will attempt to generate pulses at a rate that will reach the target pulse count within the update time For example if the ModBus master unit is configured to send the register value for the pulse output channel e
22. are specified click the Save Max Rates button to save the data to the WI I O EX module The pulse input feature can be tested on the DIO Check page refer section 5 1 Page 26 February 2010 WI VO EX Serial I O Module User Manual v1 11 4 4 WI I O EX 12 configuration 4 4 1 Voltage input Voltage inputs may be selected in the scales 0 to 5V 0 to 10V or 1 to 5V For each scale the minimum to maximum signal levels are represented by 4000 hex to C000 hex Table 4 1 shows how the WI VO EX 12 voltage readings translate to outputs in other wireless products WI I O EX WI I O EX WI GTWY WI VO 9 1 WI VO 9 3 12 Voltage 12 Register value Output current Output current scale Input voltage hex mA mA V 0 to 5V 0 4000 4 4 5 C000 20 20 0 to 10V 0 4000 4 4 10 000 20 20 1to5V 0 2000 0 5 0 1 4000 4 4 5 C000 20 20 Table 4 1 Compatibility of WI I O EX 12 voltage inputs with other products Reduced accuracy for less than 4mA in WI 1 0 9 1 WI IO EX Manual v1 11 Page 27 WI VO EX Serial I O Module User Manual v1 11 4 4 1 1 Single ended voltage input If the WI I O EX 1 S 12 is to measure voltage with respect to ground choose the Single ended voltage input page as shown in Figure 4 5 Remove the access panel from the front of the WI I O EX 1 S 12 case to gain access to the dip switches Replace the access panel after setting the switches Set the switches according
23. ax 200mA Max pulse output rate 100Hz Max pulse output count 65535 Analog Inputs Input voltage range 0 12V Voltage resolution 16 bits Input current range 0 24mA Current resolution 16 bits Input impedance voltage 100k Input impedance current 1000hm Common mode voltage 27VDC range Calibrated accuracy 0 10 Analog Outputs Output voltage range 0 12V Voltage resolution 12 bits Output current range 0 24mA Total output current 160mA Current resolution 12 bits Calibrated accuracy 0 10 Table D 1 WI 1 0 EX Specifications WI VO EX 1 S 11 12 13 Digital Up to 16 Upto8 Upto8 inputs outputs Pulse outputs 8 8 8 Pulse inputs 4 Analog inputs 4 floating 8 commoned Analog outputs 8 Table D 2 WI I O EX module types and VO Page 54 February 2010 WI VO EX Serial I O Module User Manual v1 11 Appendix E RS232 Wiring The RS232 connection to the WI I O EX modules requires a standard straight through serial cable modem cable The wiring is shown in Figure E 1 NAB O Z G WN IANN B O 009 IN O7 EN IND J VJ JZ O J IN i i 42 202 amp 2 U WI 1 O EX PC DB9 DB9 MALE FEMALE Figure E 1 Wiring for RS232 cable for PC WI I O EX communications WI IO EX Manual v1 11 Page 55
24. be changed for this type of output connection To change the hardware configuration refer to section 4 5 2 2 4 2 Voltage Output Voltage output mode produces a voltage referenced to the module s AGND Figure 2 13 shows the connection for voltage output configuration WI I O EX 1 S 13 Module ALS 24V PLC VOLTAGE Figure 2 13 Connection for voltage output configuration WI IO EX Manual v1 11 Page 19 WI VO EX Serial I O Module User Manual v1 11 3 Configuration Use the WI Series Configuration utility to configure the WI I O EX module to communicate to WI I O 9 WI MOD 9 E and WI MOD E modules If you want to communicate using ModBus then simply set the address using the address switches on the bottom of the module Refer to section 2 1 2 for details on setting the address switches Ensure the Address switches are set to 00 for E Series protocol mode Refer to section 2 1 2 for details on setting the address switches The WI Series Configuration utility allows you to configure systems consisting of a mixture of Module types You can download this software from the Weidmuller web site at http wireless weidmuller com 3 1 Add a radio module to connect the WI 1 O EX to the radio network To configure a Serial module you must first create configuration for a radio module For example a WI I O 9 module This is the radio module you plan to connect the serial module to Refer to your radio module use
25. bit 10 Use the tables below to work out the current communications settings or write to the registers using ModScan to change the settings to the desired values Note that the module transmission mode should be set to ModBus RTU ModBus address 40201 serial port transmission mode Setting Register Value ModBus RTU 0x0101 ModBus ASCII 8 data 0x0201 bits ModBus ASCII 7 data 0x0202 bits ModBus address 40202 serial port baud rate Setting Register Value 1200 0x000C 2400 0x0018 4800 0x0030 9600 0x0060 14400 0x0090 19200 0x00C0 28800 0x0120 38400 0x0180 57600 0x0240 76800 0x0300 115200 0x0480 ModBus address 40203 serial port parity and stop bit Parity Setting Register s High Byte Value None 0x00 Odd 0x11 Even 0x22 Stop bit Register s Low Byte Setting Value 1 stop bit 0x11 2 stop bits 0x22 WI IO EX Manual v1 11 Page 51 WI VO EX Serial I O Module User Manual v1 11 11 Once the new comms setting are correct be sure to change the address switches back to a non zero setting for normal operation Page 52 February 2010 WI VO EX Serial I O Module User Manual v1 11 Appendix D Specifications EMC Approval EN 55024 1998 EN 61000 3 2 2002 EN 61000 3 3 2002 EN 55022 1998 FCC Part 15 Operating temperature 40 to 60 deg C range Power
26. e WI I O EX modules See the Gould ModBus Protocol Reference guide PI MBUS 300 Rev B for more detail Function Description Maximum Data code Size 12 Read coil input status 1160 coils inputs 3 Read holding output registers 145 registers 4 Read input registers 145 registers 5 Force single coil 1 coil 6 Set single register 1 register 7 Read exception status 8 coils 8 Loopback test N A 9 10 NOT SUPPORTED NOT SUPPORTED 11 Communications event counter N A 12 14 NOT SUPPORTED NOT SUPPORTED 15 Force multiple coils 1160 coils 16 Set multiple registers 145 registers 17 255 NOT SUPPORTED NOT SUPPORTED Table B 1 Supported ModBus functions and limitations for WI I O EX modules WI IO EX Manual v1 11 Page 49 WI VO EX Serial I O Module User Manual v1 11 Appendix C Comms Recovery If the communications setting of the WI I O EX has been forgotten or mistakenly set there is a way of recovering serial communications with the WI I O EX WI I O EX firmware versions 1 04 and earlier require ModScan to do this With later firmware versions this can be done using the configuration software cfg_WI I O EX_Vx xx exe Procedure for recovering communications with recent firmware V1 05 and later 1 Set the ModBus address switches to 00 This fixes the communications setting to ModBus RTU 9600 baud no parity and one stop bit Connect a standard straight through RS232 cable to the mod
27. e outputs The maximum output frequency is 100Hz A pulse output on the WI I O EX will output the number of pulses equal to the register value sent by the master When the master sends a new register value the WI I O EX will output additional pulses until the output count is the same as the new value Three register values are associated with creating each pulsed output e The Count keeps a tally of how many pulses have been output this is a 16 bit register and overflows to 0 e The Target is set by the master and is the trigger for pulses to be created The digital channel outputs pulses until the Count value reaches the Target value If the Target register is set to O the pulses stop and the Count register is cleared e The Update Time is the interval in which the WI I O EX expects to receive updates to the Target value The module will output enough pulses for the Count Page 6 February 2010 WI VO EX Serial I O Module User Manual v1 11 to reach the Targer within the update time The output pulse rate is determined by the update time and the difference between the count and the target If the calculated pulse rate is more than the maximum rate 100Hz the WI I O EX will output pulses at the maximum rate At the end of the update time the count value will be less than the target The WI I O EX will then calculate the new required pulse rate for the next update period based on the difference between Count and Target values If
28. ect the page as shown in Figure 4 10 Remove the access panel from the front of the WI I O EX 1 S 13 case to gain access to the dip switches Replace the access panel after setting the switches Set the switches according to the picture shown The unit should be orientated with the 20 way connector towards you Serial Expansion Module Configuration Eile Format Hexfoec Connect Comms Pulsed Dutputs Setup Voltage Output Current Output aor Check Module Detected DIP switches WI41 0 EX 1 5 13 ae BEBE iaa ee m mn Current l DIP switches set Save configuration AOT1 0 to 10m source AOT2 0 to 10m sink AOT3 0 to 20m4 source Scale AOT4 Dto 20m4 sink Dto 10m4 Oto 20m4 4 to 20m4 Source Sink ADT5 4 to 20m source ADTI 3 y ADTE 4 to 20m sink AOT 0 to 20m4 source ADT2 e AOT8 0 to 20m4 sink ADT3 i g y g g AOT4 Firmware version 01 05 AOT5 A x PCB Revision 1 2F PCB Serial Number 03061303 ADOTE ADT i g y AOT8 8 a Update Status Panel ALL Read from module Figure 4 10 Current output setup page Once the dip switches on the unit are set tick the checkbox on the form and click Save configuration Check the WI I O EX Detected panel to ensure that the analog mode has been updated to Current Clicking Read from WI I O EX will read the scales out of the unit if any and display them in the scales grid Note that the dip switches should be set corr
29. ectly for this result to be relevant Choose the desired scale for each channel in the Scale box Click the Save scales to WI 1 O EX button and check that the scales are updated in the WI I O EX Detected panel Page 36 February 2010 WI VO EX Serial I O Module User Manual v1 11 5 Operation 5 1 WI V O EX 11 module The VO terminal block for the WI I O EX 1 S 11 is shown in Figure 5 1 ae Oe e a aLa Ba DIO DIO ta ba ae En H nn DIO 8 EarthEarth 9 16 Earth Earth EEE Figure 5 1 I O terminal block for WI I O EX 1 S 11 Pulse inputs coincide with DIO terminals 1 4 Pulse outputs coincide with DIO terminals 1 8 The operation of the digital I O may be confirmed using the configuration software Start the software as described in section 4 and choose the DIO Check page as shown in Figure 5 2 WI IO EX Manual v1 11 Page 37 WI I O EX Serial I O Module User Manual v1 11 Serial Expansion Module Configuration Eile Format Hexfoec Connect Comms Pulse Inputs Setup Pulsed Outputs Setup DIO Check Module Detected Digital outputs Digital inputs Pulse Input count Pulse Output count ON DIO1 fo W1 140 EX 1 5 11 DIO1 DID2 Os DIO3 igital module au DIO4 DIO3 1 DIOS DIOG DID4 DIO DID8 ps DIO1 DID2 DIO3 DIO4 DIOS DIOG DIO7 DID8 DI03 DIO10 DI011 DID12 DID13 DID14 DIO15 DID16 IV Edit Pulse Input rate Pulse Output Target DIO1 o ve ee DIO2 16384 DIDA oome Mee DIO4 16
30. ex number WI IO EX Manual v1 11 Page 41 WI VO EX Serial I O Module User Manual v1 11 5 4 Hexadecimal representation of voltage and current levels The voltage and current levels are represented as a fraction of the configured scale 4000 hex represents the minimum level in the scale and C000 hex represents the maximum level in the scale Levels and their hex representation are summarized in Table 5 1 for easy reference Voltage scale Current scale Hex Percent Dec 0 5V 0 10V 1 5V 0 10mA 0 20mA 4 20mA value value 0000 0 00 0 N A N A N A N A N A N A 0800 3 13 2048 N A N A N A N A N A N A 1000 6 25 4096 N A N A N A N A N A N A 1800 9 38 6144 N A N A N A N A N A N A 2000 12 50 8192 N A N A 0 00 N A N A 0 00 2800 15 63 10240 N A N A 0 25 N A N A 1 00 3000 18 75 12288 N A N A 0 50 N A N A 2 00 3800 21 88 14336 N A N A 0 75 N A N A 3 00 4000 25 00 16384 0 00 0 00 1 00 0 00 0 00 4 00 4800 28 13 18432 0 31 0 63 125 0 63 1 25 5 00 5000 31 25 20480 0 63 1 25 150 1 25 2 50 6 00 5800 34 38 22528 0 94 1 88 175 1 88 3 75 7 00 6000 37 50 24576 1 25 2 50 2 00 2 50 5 00 8 00 6800 40 63 26624 1 56 3 13 2 25 3 13 6 25 9 00 7000 43 75 28672 1 88 3 75 2 50 3 75 7 50 10 00 7800 46 88 30720 2 19 4 38 2 75 4 38 8 75 11 00 8000 50 00 32768 2 5
31. ful several folder tabs will become available depending on the module type The panel on the right hand side of the form shows the WI I O EX detected and its settings 4 2 Configuration common to all modules 4 2 1 Communications Select the Comms folder tab This page allows you to change the communications settings of the WI I O EX These settings are applied to both the RS 232 configuration port and to the RS 485 ModBus interface port Choose the required settings then click Set comms You will need to power off on the WI I O EX for the new settings to take effect Serial Expansion Module Configuration File Format HEX DEC A Connect Comms Pulsed Outputs Setup Single ended Yoltage input Differential Voltage input Single 4 gt Module Detected Set 1155 Comms WI4 0 EX 1 5 12 Note Clicking the Set comms button Baud Rate 38400 y will change the communications Abank nodi settings of the module to those A es TEHE a None displayed here You must reset the Current single ended Parity module for the new comms settings to mas take effect 4to Stop bits AIN2 4 to 20m4 AIN3 4 to 20m4 AIN4 4 to 20m4 AINS 4 to 20m4 AINE 4 to 20m amp Set comms AIN7 4 to 20m4 AINS 4 to 20m4 Figure 4 2 Communications configuration screen Page 24 February 2010 WI VO EX Serial I O Module User Manual v1 11 Note that you will need to change the connection settings on the Connect page
32. ge 30VDC 2 2 3 Analog Inputs The WI I O EX 1 S 12 provides eight grounded single ended or four floating differential analog inputs These provide measurement of voltage signals 0 10V or current 0 20 mA signals An internal 24V analog loop supply ALS is generated for current loops Refer to Section 4 4 for detail on configuring single ended differential current mode or voltage mode inputs WI IO EX Manual v1 11 Page 13 WI VO EX Serial I O Module User Manual v1 11 2 2 3 1 Grounded Single Ended mA Inputs Single ended current inputs allow twice as many inputs as the differential mode This mode is useful when the sensor loop can be grounded to the WI I O EX module Devices may also be powered by the 24V supplied by the WI I O EX Refer to Figure 2 7 Loop powered WI I O EX Module sensor ALS 24V Externally powered sensor Figure 2 7 Connection for single ended current inputs Transducers may be externally powered or powered by the WI I O EX 24V loop supply ALS Note The module is configured at the factory for this type of input To change the input configuration refer to section 4 4 Page 14 February 2010 WI VO EX Serial I O Module User Manual v1 11 2 2 3 2 Floating Differential Mode mA Inputs Differential mode current inputs should be used when measuring a current loop which cannot be connected to earth or ground This allows the input to be connected anywhere in the current loop Common
33. igital input 5 Input status 10005 Digital input 6 Input status 10006 Digital input 7 Input status 10007 Digital input 8 Input status 10008 Digital input 9 Input status 10009 Digital input 10 Input status 10010 Digital input 11 Input status 10011 Digital input 12 Input status 10012 Digital input 13 Input status 10013 Digital input 14 Input status 10014 Digital input 15 Input status 10015 Digital input 16 Input status 10016 Digital output 1 Coil status 00001 Digital output 2 Coil status 00002 Digital output 3 Coil status 00003 Digital output 4 Coil status 00004 Digital output 5 Coil status 00005 Digital output 6 Coil status 00006 Digital output 7 Coil status 00007 Digital output 8 Coil status 00008 Digital output 9 Coil status 00009 Digital output 10 Coil status 00010 Digital output 11 Coil status 00011 Digital output 12 Coil status 00012 Digital output 13 Coil status 00013 Digital output 14 Coil status 00014 Digital output 15 Coil status 00015 Digital output 16 Coil status 00016 Pulse input count 1 Input registers 30017 30018 Pulse input count 2 Input registers 30019 30020 Pulse input count 3 Input registers 30021 30022 Pulse input count 4 Input registers 30023 30024 Pulse input rate 1 Input registers 30001 Pulse input rate 2 Input registers 30002 WI IO EX Manual v1 11 Page 43 WI VO EX Serial I O Module User Manual v1 11
34. inputs as differential mode This mode is useful when one end of the input voltage can be connected to the ground of the WI I O EX module Figure 2 10 shows connections for single ended voltage input WI I O EX 1 S 12 Module ALS 24V Sensor with voltage AIN1 signal Figure 2 10 Connection for single ended voltage input Note The module configuration needs to be changed for this type of input To change the input configuration refer to section 4 4 2 2 4 Analog Outputs The WI VO EX 1 S 13 provides eight analog outputs These may be configured as voltage or current outputs The current output may be selected as sink or source current Refer to Section 4 5 for detail on configuring analog outputs WI IO EX Manual v1 11 Page 17 WI VO EX Serial I O Module User Manual v1 11 2 2 4 1 Current Output Current output mode may be configured for current source or current sink Figure 2 11 shows the connections for current source mode Figure 2 12 shows the connections for current sink WI I O EX 1 S 13 Module ALS 24V Figure 2 11 Connection for current source output Note The module is configured at the factory for this type of output connection To change the input configuration refer to section 4 5 WI I O EX 1 S 13 Module Figure 2 12 Connection for current sink output Page 18 February 2010 WI VO EX Serial I O Module User Manual v1 11 Note The hardware configuration needs to
35. ion Check the WI I O EX Detected panel to ensure that the analog mode has been updated to Voltage Clicking Read from WI I O EX will read the scales out of the unit if any and display them in the scales grid Note that the dip switches should be set correctly for this result to be relevant Choose the desired scale for each channel in the Scale box Click the Save scales to WI 1 0 EX button and check that the scales are updated in the WI I O EX Detected panel Page 34 February 2010 WI VO EX Serial I O Module User Manual v1 11 4 5 2 Current output Current outputs may be selected in the scales O to 10mA 0 to 20mA or 4 to 20mA For each scale the minimum to maximum signal levels are represented by 4000 hex to C000 hex Table 4 4 shows how signals from other wireless products translate to WI I O EX 1 S 13 current levels WI 1 0 EX WI VO 9 1 WI VO 9 2 WI GTWY WI VO EX 1 1 S 13 Input current Input current Register value S 13 Current scale mA mA hex Output current mA 0 to 10mA 4 4 4000 0 20 20 C000 10 0 to 20mA 4 4 4000 0 20 20 C000 20 4 to 20mA N A 0 2000 0 2 2 3000 2 4 4 4000 4 20 20 C000 20 Table 4 4 Compatibility of other products with WI I O EX 1 S 13 voltage outputs Reduced accuracy for less than 4mA in WI I O 9 1 WI IO EX Manual v1 11 Page 35 WI VO EX Serial I O Module User Manual v1 11 To configure the WI I O EX 1 S 13 for current output sel
36. ller Inc Weidmuller Inc will replace the product with an equivalent product if an equivalent product is available This warranty does not extend to failures caused by operation of the equipment outside the particular product s specification or use of the module not in accordance with this User Manual or abuse misuse neglect or damage by external causes or repairs alterations or modifications undertaken other than by an authorized Service Agent Weidmuller Inc s liability under this warranty is limited to the replacement or repair of the product This warranty is in lieu of and exclusive of all other warranties This warranty does not indemnify the purchaser of products for any consequential claim for damages or loss of operations or profits and Weidmuller Inc is not liable for any consequential damages or loss of operations or profits resulting from the use of these products Weidmuller Inc is not liable for damages losses costs injury or harm incurred as a consequence of any representations warranties or conditions made by Weidmuller Inc or its representatives or by any other party except as expressed solely in this document Page 2 February 2010 WI VO EX Serial I O Module User Manual v1 11 CONTENTS L OVERVIEW sa 4 1 1 MODULE TYPES AND FEATURES airna dinaa A EEE EEA EAE EEEE a E ai 5 Tike Digital nputs GUtpUtss iinet ee een ee ee nee 6 TA Pulsed Outputs ce meme eera e a E 2d 6 L13 Pulsed
37. mode voltage can be up to 27VDC Up to four loops can be connected to terminal pairs AIN1 AIN2 AIN3 AIN4 AINS AIN6 AIN7 AIN8 the former terminal is positive and the latter negative The diagram in Figure 2 8 indicates how to connect devices for differential mode current inputs WI I O EX 1 S 12 Module Loop powered sensor Power supply Externally powered sensor PR AGND V Figure 2 8 Connections for differential current inputs Note The module configuration needs to be changed for this type of input To change the input configuration refer to section 4 4 WI IO EX Manual v1 11 Page 15 WI VO EX Serial I O Module User Manual v1 11 2 2 3 3 Floating Differential Voltage Inputs Differential voltage inputs allow a voltage to be measured when it cannot be referenced to earth or ground The diagram in Figure 2 9 shows how to connect differential voltage inputs The module has a 27V common mode input range WI I O EX 1 S 12 Module ALS 24V AIN1 D AIN2 gt gt D AIN3 D AIN4 gt Sensors with O voltage signals e ol AGND V Figure 2 9 Connection for differential voltage input mode Note The module configuration needs to be changed for this type of input To change the input configuration refer to section 4 4 Page 16 February 2010 WI VO EX Serial I O Module User Manual v1 11 2 2 3 4 Single ended Voltage Input Single ended voltage inputs allow twice as many
38. nals is also available through this software When used as a ModBus only device stand alone configuration software cfg_WI VO EX_Vx xx exe is available to set up the modules All required software may be downloaded from the Weidmuller website http wireless weidmuller com WI IO EX Manual v1 11 Page 9 WI VO EX Serial I O Module User Manual v1 11 2 Installation All connections to the module should be SELV only Normal 110 220 240V mains supply should not be connected to any input terminal of the module 2 1 General installation Several WI I O EX modules may be connected to one master via RS485 multi drop connection as shown in Figure 2 1 Ensure there is good grounding between the WI VO EX units and the master A 2 5 mm 12 gauge earth wire is recommended Master WI VO EX WI I O EX WI VO EX Figure 2 1 Several WI I O EX units connected to a master 2 1 1 Power Connection The WI VO EX modules require a 0 8 30 VDC power supply This is supplied to the 4 way connector shown in Figure 2 2 Odd Figure 2 2 Power and RS485 connector Connect 10 8 30 VDC to and earth to Connect RS485 to B and A Model Dependent Check rear label for actual operating voltages 2 1 2 Address Switches The address switches are found on the bottom panel of the module as shown in Figure 2 3 If you are using the WI I O EX module with other modules WI I O 9 WI MOD 9 E and
39. nd RS485 The RS485 port communicates using E Series protocol Both ports support ModBus protocol The RS232 port is intended for configuration The RS485 port is intended for normal operation and can be used in a multi drop setup There are two address switches on the base of the module Setting both address switches to 00 configures the module to use E Series protocol on the RS485 port When the switches are set within the range 01 99 the module uses ModBus protocol on the RS485 port with the ModBus address defined by the switches Whenever these address switches are changed the unit should be reset by disconnecting power When using E Series protocol the port settings are fixed at 9600 baud 8 data bits no parity 1 stop bit The ModBus communications settings are configurable as follows ModBus type RTU ASCH with 8 data bits ASCII with 7 data bits Note that the configuration software only supports ModBus RTU A ModBus Master can select ASCII protocol by writing to the appropriate register See Appendix A Baud rate 1200 2400 4800 9600 14400 19200 28800 38400 57600 76800 115200 Parity none odd even Stop bits 1 or 2 The modules are fitted with a termination switch for the RS485 Set this switch only on the last module in a multi drop RS485 configuration The WI Series software is used to configure the WI I O EX modules as part of a network The hardware set up for items such as expected pulse rates and analog sig
40. nd click Save configuration Check the WI I O EX Detected panel to ensure that the analog mode has been updated to Voltage differential WI IO EX Manual v1 11 Page 29 WI VO EX Serial I O Module User Manual v1 11 Clicking Read from WI I O EX will read the scales out of the unit if any and display them in the scales grid Note that the dip switches should be set correctly for this result to be relevant Choose the desired scale for each channel in the Scale box Click the Save scales to WI 1 0 EX button and check that the scales are updated in the WI 1 0 EX Detected panel 4 4 2 Current input Current inputs may be selected in the scales O to 10mA 0 to 20mA or 4 to 20mA For each scale the minimum to maximum signal levels are represented by 4000 hex to C000 hex Table 4 2 shows how the WI VO EX 12 current readings translate to outputs in other wireless products WI I O EX WI I O EX WI GTWY WI VO 9 1 WI VO 9 3 12 Current 12 Register value Output current Output current scale Input current hex mA mA mA 0 to 10mA 0 4000 4 4 10 C000 20 20 0 to 20mA 0 4000 4 4 20 C000 20 20 4 to 20mA 0 2000 05 0 4 4000 4 4 20 000 20 20 Table 4 2 Compatibility of WI I O EX 12 current inputs with other products Reduced accuracy for less than 4mA in WI I O 9 1 Page 30 February 2010 WI VO EX Serial I O Module User Manual v1 11 4 4 2 1 Single ended current input The WI VO EX
41. oltage Input registers 30033 Serial port transmission mode Input registers 30201 Serial port baud rate Input registers 30202 Serial port parity and stop bit Input registers 30203 0x4000 8V 0xC000 16V Page 44 February 2010 WI VO EX Serial I O Module User Manual v1 11 A 2 WI 1 O EX 1 S 12 Data ModBus VO Type ModBus Addresses Digital input 1 Input status 10001 Digital input 2 Input status 10002 Digital input 3 Input status 10003 Digital input 4 Input status 10004 Digital input 5 Input status 10005 Digital input 6 Input status 10006 Digital input 7 Input status 10007 Digital input 8 Input status 10008 Digital output 1 Coil status 00001 Digital output 2 Coil status 00002 Digital output 3 Coil status 00003 Digital output 4 Coil status 00004 Digital output 5 Coil status 00005 Digital output 6 Coil status 00006 Digital output 7 Coil status 00007 Digital output 8 Coil status 00008 Pulse output count 1 Input registers 30009 Pulse output count 2 Input registers 30010 Pulse output count 3 Input registers 30011 Pulse output count 4 Input registers 30012 Pulse output count 5 Input registers 30013 Pulse output count 6 Input registers 30014 Pulse output count 7 Input registers 30015 Pulse output count 8 Input registers 30016 Pulse output target 1 Holding registers 40009 Pulse output targe
42. ource ADT4 0 to 20m amp sink DIO1 DID2 DIO3 DID4 DIOS DIOG DIO7 DIOS Analog output module Current 11733393933 ohn eee v Edit Send AOTS 4 to 20m4 source ADTE 4 to 20m sink Analog Outputs Copy to All Pulse Output Target AQT 0 to 20m4 source Scaled AOTS 0 to 20m4 sink A0T1 ft DIO1 ADT2 jo DI02 A0T3 jo lt Copy DI03 AOT4 jp DI4 g ADT5 jo DIOS ADT6 jp DIOS AOT jo DIO A0T8 jo DIOS Update Status Panel Edit Targets Firmware version 01 05 PCB Revision 1 2F PCB Serial Number 03061303 IE Figure 5 6 Check the operation of the WI I O EX 1 S 13 module using the AOT Check page Test the digital outputs by setting the select buttons to ON or OFF this will force the DO to the selected state Digital inputs are reflected in the software by blacking ON or greying OFF of the associated label in the Digital Inputs column The pulse output count values are also shown The pulse out target may be set by clicking the Edit Targets button Pulses will be produced until the count reaches the target The analog outputs can be viewed in decimal or hexadecimal and represents a fraction of the analog signal where hex 4000 is 0 and hex C000 is 100 The analog output values can be set by the user for testing and the output signal measured to confirm the analog operation If you are using hexadecimal values which is the easiest ensure the symbol precedes the value to denote a h
43. protection and supply monitoring is provided to minimize the risk of failure due to faulty connections or supply surges 1 1 Module types and features The module types and I O are summarized in Table 1 1 WI IO EX Manual v1 11 Page 5 WI VO EX Serial I O Module User Manual v1 11 WI I O EX 11 12 13 Digital inputs outputs Up to 16 Up to 8 Up to 8 Pulse outputs 8 8 8 Pulse inputs 4 Analog inputs 4 floating or 8 commoned z Analog outputs 8 Table 1 1 Summary of WI I O EX module types and I O 1 1 1 Digital inputs outputs Each digital VO channel on the WI I O EX modules can act as either an input or an output The input output direction does not need to be user configured Digital inputs are suitable for voltage free contacts or NPN transistor switch devices Digital outputs are open collector transistor outputs able to switch loads up to 30VDC 200mA If you have wired an input output channel as an input it is recommended that you do not write values to it as an output No electrical damage will occur if you attempt to use a channel wired as an input as an output or vice versa however the I O system will not operate correctly We recommend that the required digital inputs be assigned consecutively from channel 1 Then use the remaining channels as digital outputs 1 1 2 Pulsed outputs The first eight digital channels on each WI I O EX module can be used as puls
44. r manual for an explanation on how to create the radio module configuration 3 2 Add the Serial Module Once you have created the new radio module configuration you can add the serial module Select the new radio module that you want to connect the WI I O EX serial module to and select the Serial Units item Select Add a new Serial Unit to create the new configuration or select Load a New Serial Unit to load the configuration from an existing module See Figure 3 1 Page 20 February 2010 WI VO EX Serial I O Module User Manual v1 11 gt WI Series Configuration Utility Eile View Utilities Unit Options Help Test E Eh Units Create Serial Units WI GTWY 341 a W170 9182 Add a New Serial Unit PA Mappings UpdateTimes B Load a New Serial Unit Output Reset Times Sensitivities AA Pulsed Inputs AA Pulsed Outputs Setpoints f Debounce gt EES Comm Port 1 Selected Version 1 40 0 Build 221 Figure 3 1 Configuration of WI I O EX modules using Configuration Utility Select the Unit Type When you select Add a new Serial Unit you will need to select the unit type Select the correct module type here Figure 3 2 Select the unit type WI IO EX Manual v1 11 Page 21 WI VO EX Serial I O Module User Manual v1 11 Finally you will be prompted to select the Address Picker module address You can choose to allow the configuration software to select an TET
45. se output target 7 Holding registers 40015 Pulse output target 8 Holding registers 40016 Pulse out update time 1 Input registers 30109 Pulse out update time 2 Input registers 30110 Pulse out update time 3 Input registers 30111 Pulse out update time 4 Input registers 30112 Pulse out update time 5 Input registers 30113 Pulse out update time 6 Input registers 30114 Pulse out update time 7 Input registers 30115 Pulse out update time 8 Input registers 30116 WI IO EX Manual v1 11 Page 47 WI VO EX Serial I O Module User Manual v1 11 Data ModBus VO Type ModBus Addresses Analog outputs 1 Holding registers 40001 Analog outputs 2 Holding registers 40002 Analog outputs 3 Holding registers 40003 Analog outputs 4 Holding registers 40004 Analog outputs 5 Holding registers 40005 Analog outputs 6 Holding registers 40006 Analog outputs 7 Holding registers 40007 Analog outputs 8 Holding registers 40008 Module supply voltage Input registers 30033 Analog supply voltage 28V Input registers 30034 Serial port transmission mode Input registers 30201 Serial port baud rate Input registers 30202 Serial port parity and stop bit Input registers 30203 0x4000 8V 0xC000 16V 0x4000 12V 0xC000 36V Page 48 February 2010 WI VO EX Serial I O Module User Manual v1 11 Appendix B ModBus Functionality Table B 1 specifies the maximum query and response data parameters for th
46. ser Manual v1 11 4 4 1 2 Differential voltage input The WI VO EX 1 S 12 can be configured to measure differential voltage Neighbouring channels serve as reference voltages in this mode The four differential pairs are AIN1 AIN2 AIN3 AIN4 AINS AIN6 and AIN7 AIN8 Choose the page to configure the WI I O EX 1 S 12 for differential voltage input as shown in Figure 4 6 Remove the access panel from the front of the WI I O EX 1 S 12 case to gain access to the dip switches Replace the access panel after setting the switches Set the switches according to the picture shown The unit should be orientated with the 20 way connector towards you Serial Expansion Module Configuration File Format vexfoec Connect Comms Pulsed Outputs Setup Single ended Voltage input Differential Voltage input Single 4 gt Module Detected DIP switches WI41 0 EX 1 5 12 IV DIP switches set Analog input module Voltage differential Save configuration AIN1 0 to 5V AIN2 Dto 5Y AIN3 0 to 5V Scale AIN4 0 to 5Y Oto5 0Oto10Y 1to SV AINS 0 to 104 AINT AIN2 a ES amp AINE Dto 10V AIN 1 to 5V AINS 1 to SV AINS AIN4 Firmware version 01 05 AINS AING PCB Revision 1 2F PCB Serial Number 03061257 Update Status Panel AIN AINS ALL Read from module Figure 4 6 Setup page for differential voltage input Once the dip switches on the unit are set tick the checkbox on the form a
47. t if any and display them in the scales grid Note that the dip switches should be set correctly for this result to be relevant Choose the desired scale for each channel in the Scale box Click the Save scales to WI 1 O EX button and check that the scales are updated in the WI I O EX Detected panel WI IO EX Manual v1 11 Page 31 WI VO EX Serial I O Module User Manual v1 11 4 4 2 2 Differential current input The WI VO EX 1 S 12 can be configured to measure differential current The differential pairs are AIN1 AIN2 AIN3 AIN4 AINS AIN6 AIN7 AIN8 To use this configuration choose the differential current input page as shown in Figure 4 8 Remove the access panel from the front of the WI I O EX 1 S 12 case to gain access to the dip switches Replace the access panel after setting the switches Set the switches according to the picture shown The unit should be orientated with the 20 way connector towards you Serial Expansion Module Configuration Eile Format Hexfoec Differential Voltage input Single ended Current Input Differential Current Input AIN Check Module Detected DIP switches W1 120 EX 1 5 12 IV DIP switches set Analog input module Current single ended Save configuration AINT 0 to 10m amp AIN2 0 to 10m AIN3 0 to 20m4 Scale AIN4 0 to 20m4 Dto 10m Dto 20m4 4 to 20m4 AINS 4 to 20m4 AINT AIN2 e r AINE 4 to 20m4 AIN 0 to 10m amp AINS 0 to 10m amp A
48. t 2 Holding registers 40010 Pulse output target 3 Holding registers 40011 Pulse output target 4 Holding registers 40012 Pulse output target 5 Holding registers 40013 Pulse output target 6 Holding registers 40014 Pulse output target 7 Holding registers 40015 Pulse output target 8 Holding registers 40016 Pulse out update time 1 Input registers 30109 Pulse out update time 2 Input registers 30110 Pulse out update time 3 Input registers 30111 Pulse out update time 4 Input registers 30112 Pulse out update time 5 Input registers 30113 Pulse out update time 6 Input registers 30114 Pulse out update time 7 Input registers 30115 Pulse out update time 8 Input registers 30116 Analog inputs 1 Input registers 30001 WI IO EX Manual v1 11 Page 45 WI VO EX Serial I O Module User Manual v1 11 Data ModBus VO Type ModBus Addresses Analog inputs 2 Input registers 30002 Analog inputs 3 Input registers 30003 Analog inputs 4 Input registers 30004 Analog inputs 5 Input registers 30005 Analog inputs 6 Input registers 30006 Analog inputs 7 Input registers 30007 Analog inputs 8 Input registers 30008 Module supply voltage Input registers 30033 Analog supply voltage 24V Input registers 30034 Serial port transmission mode Input registers 30201 Serial port baud rate Input registers 30202 Serial port parity and stop bit Input registers 30203 0x4000 8V 0xC000 16V 0x4000 12V 0xC000
49. the calculated pulse rate is greater than around three times the maximum rate pulses are not output The Count value will be set to the value of the Target without any pulses output Pulses will be output again when the calculated pulse rate falls within the maximum possible rate 1 1 3 Pulsed inputs The first four digital channels on the WI VO EX 1 S 11 module can be used as pulsed inputs The maximum input pulse frequency is 1 KHz The pulse input channel calculates two register variables each of which can be read by the master e The Pulse Count is a count of the pulses detected on the channel since the WI I O EX powered up The pulse input counts are 32 bit values 2 x 16 bit registers a low and a high register and wrap around to zero on overflow e The Pulse Rate is a measure of the rate of pulses detected on the channel The pulse rate value is decimal 16 384 hex 4000 for zero rate and decimal 49 152 hex C000 for the maximum rate configured by the user These zero and maximum values are the same as 0 and 100 used for analog values See section 5 4 for hex to decimal conversion The maximum pulse input rate is set during configuration The value is in pulses per minute and is limited to 60000 1 KHz the maximum rate capable of the module 1 1 4 Analog inputs The analog inputs on the WI 1 O EX 1 S 12 can be connected as either grounded single ended inputs or as floating differential inputs The WI I O EX 1 S 12 has eight
50. ule and the PC Start the configuration software cfg_WI I O EX_Vx xx exe Set the slave address to 100 Ensure the comms settings are 9600 baud no parity one stop bit Click Connect to WI I O EX The module should connect successfully Choose the Comms page and change the settings to the desired parameters If the module did not connect successfully try the steps listed below for using ModScan RIND Procedure for recovering communications with firmware V1 04 and earlier l Setthe ModBus address switches to 00 This fixes the communications setting to those specified in step 6 2 Connect the RS232 port to the PC and start ModScan Supply power to the WI I O EX 4 In ModScan set the following Address 0201 Length 3 Device ID 100 ModBus Point Type Holding register Click Connection Connect 6 Choose the appropriate COM port Also choose Baud rate 9600 Word length 8 Parity none Stop bits 1 7 Click Protocol Selection Choose STANDARD ASCII for Transmission mode Click OK OK gt on 8 ModScan should connect to the module with no errors 9 The registers displayed in ModScan represent the serial port settings that are used when the address switches are set to other than 00 as follows Page 50 February 2010 WI VO EX Serial I O Module User Manual v1 11 Address Description 40201 Serial port transmission mode 40202 Serial port baud rate 40203 Serial port parity and stop
51. use the configuration software perform the following steps e Connect the WI I O EX to the PC COM port with a standard serial cable straight through DB9 female to DB9 male See Appendix for wiring e Set the address switches to 00 e Supply power to the WI I O EX via the and terminals on the bottom of the module 10 8 30 VDC Model Dependent Check rear label for actual operating voltages e Start the configuration software on your PC or laptop cfg_WI I O EX_Vx xx exe Serial Expansion Module Configuration Eile Format Module Detected MODBUS RTU Communications Cem l Port Com y Baud Rate 9600 Ea Parity None a Stop bits 1 3 Slave Adress Connect to Module Firmware version PCB Revision PCB Serial Number Figure 4 1 Main configuration screen WI IO EX Manual v1 11 Page 23 WI I O EX Serial I O Module User Manual v1 11 e Set the Port setting to match the computer com port you have connected to e Set the Slave Address to match the address switch setting of the WI I O EX If you are using address 00 for E Series Protocol set the Slave Address to 100 e Set the communications parameters The default communications parameters are Baud rate 9600 Parity NONE Stop bits 1 Click the button labeled Connect to WI I O EX If you are unable to communicate with the WI I O EX refer to Appendix C Comms Recovery If connection has been success
52. very 1 minute then the Update Time should be set to 1 minute The maximum allowed pulse out update time is 34 minutes 57 seconds Set the update times for each channel in hours minutes and seconds An update time of zero will never produce any pulses After the update times have been set click the Save Update Times button The pulse output feature can be tested on the Check folder tab refer section 5 WI IO EX Manual v1 11 Page 25 WI VO EX Serial I O Module User Manual v1 11 4 3 WI I O EX 11 configuration 4 3 1 Pulsed Inputs Choose the Pulse Inputs Setup page as shown in Figure 4 4 Serial Expansion Module Configuration File Format vexfoec Connect Comms Pulse Inputs Setup Pulsed Outputs Setup DIO Check Module Detected Pulsed Inputs WI41 0 EX 1 5 11 Div 10 Maximum pulses rate DIOI W 60 Hz Digital 1 0 module DI02 Y 120 Hz Do3 M pios M Read from module Save Max Rates Figure 4 4 Pulse inputs setup Only available on a WI I O EX 11 module Clicking the Read from WI I O EX button reads the existing maximum pulse rate settings from the WI I O EX and displays them on the form If pulse rate is to be used the maximum pulse input rate must be set The pulse rate value 1s calculated as a fraction of the maximum pulse input rate Specify the maximum pulse input rate in pulses per minute The highest allowable pulse input rate is 60000 pulses per minute or 1kHz Once the maximum pulse rates
Download Pdf Manuals
Related Search