Using 8310 & ADAM-4024 4- 20mA Output Module
Contents
1. 0 14 Firmware version a 192 168 56 1 oa o Others Slew rate Immediate ch B3 Favorite Group sical HE ADAM4500_5510Senes Comm WDT fo Sec 0 065535 H Wireless Sensor Networks Protocol Modbus Di 2 With the module powered off turn the switch in the Init position then power up the module 3 Wait 10 seconds for the module to initialize 4 Identify the port used by the RS 485 usb converter The easiest way to do this is with the utility start by right clicking on the serial branch and selecting refresh Nodes Note the listed ports then connect the RS 485 converter and repeat the refresh to see what port was added 5 Connect the RS 485 convert to the ADAM 4024 per wiring diagram in Appendix A 6 Using the ADAM 4000 utility right click the appropriate serial com port noted above and search scan for the module Initial COM settings 9600 baud N 8 1 7 Change the protocol to Modbus optionally change the address and baud rate this app note uses the default Address 1 and 9600 baud 8 Click Apply Changes 9 Power off the module 10 Turn the switch back to NORMAL position 11 The module can now be connected to the 8310 4 8310 Setup Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 5 15 2014 pg 4 The 8310 MBOut block will be used to writ2. Modem 5 15 2014 pg 9 M6 ATOut Mo MeasName ATOut Enable Yes MeasType Instantaneous Interval OO SLS e000 Time 00 00 00 InputType Reference Reference M2 Ols AT Mux None SwitchedPwr None Processing Slope Offset Slope DO 601 TiS Offset 454 8889 Cal Slope 1 Cal Offset O Cur Val 255 88 G MosOl ATOUT 4993 00 G Simulate End M6 ATOut M6 01 ATOut MODBUS BaseRegister 202 Type Holding Register ValueType UShort Min O Max GoD LiveReading No End MODBUS Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 5 15 2014 pg 10 M7 BVOut M7 MeasName BVOut Enable Yes MeasType Instantaneous Interval OG S152 00 Time 00 00 00 InputType Reference Reference M3 O01l2 BY Mux None SwitchedPwr None Processing Slope Offset Slope FISKER Offset 6025 500 Cal Slope 1 Cal Offset O Cur Val 2047 00 G MOL Byur 2047 00 G Simulate End M7 BVOut M7 01 BVOut MODBUS BaseRegister 203 Type Holding Register ValueType UShort Min O Max 69939 LiveReading No End MODBUS Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com Sutron Corporation Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com Using Xpert2 9210B PPP SLL with Janus CDMA Modem M8 M8 MeasName Enable Meast
3. RS 485 Terminal 1 D ideal iat iin 8 8310 to ADAM 4024 9 ADAM 4024 Current Outputs The ADAM 4024 current outputs are labeled I OUT numbered 0 3 Outputs 1 4 with a and Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com
4. Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 6 Measurements An overview of the measurements setup Sensors Measurements M1 Stage M2 AT M3 BV M4 BVLOAD M5 StageOut M6 ATOut M7 BVOut M8 BVLOADOut M9 ADAMOUT Add Measurement Delete Measurement Copy Measurement Move Measurement End Measurements 9 Next Next Next Next Next Next Next Next Next 5 15 2014 pg 5 Here the four parameters returned from the CF Bubbler are read using measurements 1 through 4 For stage the PSI to water level in feet conversion is done in measurement 1 via a slope of 2 3067 The rest of the measurements are left as scaled from the CF Bubbler Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com M1 Stage M1 MeasName Enable MeasType Interval Time InputType SDIAddress SDICommand SDI Param Mux SwitchedPwr Processing Slope Offset Cal Slope Cal Offset Cur Val M1 01 Stage Simulate End Ml Stage Stage Yes Instantaneous 00 15 00 00 00 00 SDI O M1 ii None None Slope Offset 2 3067 O il O 0 G 0 000 G Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 5 15 2014 pg 6 M2 AT M2 MeasName AT Enable Yes MeasType Instantaneous Interval 00215200 Time 00s 002 00 InputType SDI SDIAddress O SDICommand M1 SDIParam 2 Mux None SwitchedPwr None Processing None Cal Slop
5. Type Interval Time InputType Reference Mux SwitchedPwr Processing Slope Offset Cal Slope Cal Offset Cur Val M8 01 BVLOADOut Simulate End M8 BVLOADOut M8 O1 BaseRegister Type ValueType Min Max LiveReading End MODBUS BVLOADOut BVLOADOut Yes Instantaneous OSS 00 0000200 Reference M4 01 BVLOAD None None Slope Offset 602605 5 15 2014 6625 233 1 O EPO Lado G ITIL G BVLOADOut MODBUS 204 Holding Register ushort O Coo No pg 11 Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 5 15 2014 pg 12 Write Modbus Registers to ADAM 4024 Finally this measurement is used to copy the local scaled Modbus register 201 204 to the ADAM 4024 current output registers holding registers 1 though 4 at DevicelD 1 M9 ADAMOUT M9 MeasName ADAMOUT Enable Yes MeasType MBOut Interval 00 15 00 Time O0 201200 DevicelID il TargetRegister 1 RegisterType Holding Register ExtendedWrite Yes LocalBaseRegister 201 NumRegisters 4 MBDeviceType Serial COMPort COM4 Timeout 5000 Retries 3 End M9 ADAMOUT Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 5 15 2014 pg 13 Appendix A Wiring 7 RS 485 Converter to ADAM 4024 Power Supply ADAM 4024 RS 485 to USB Gearmo specific terminal numbers wo B GND 13 GND Terminal 5 R VS Y DATA
6. Using 8310 amp ADAM 4024 20mA Output Module 26 OUT 2 I OUT 2 VOUT 2 Y DATA G DATA IR VS B GND 13 www sutron com sales sutron com Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 5 15 2014 pg 2 1 Overview This Application note will provide the necessary information to connect an ADAM 4024 4 20mA output module to an 8310 data logger s RS485 port and scale four inputs into four 4 20mA outputs A wiring diagram is included in Appendix A 2 Items needed PC with RS 485 to USB converter Recommended model Gearmo GM 482422 ADAM 4000 User Manual Advantech Adm Apax NET Utility 10 15 Volt Supply 8310 Data Logger Adam 4024 Modbus to 4 20mA output module Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 5 15 2014 pg 3 3 Configuring the ADAM 4024 The ADAM 4024 must be configured for RS 485 communications the factory defaults are to communicate in ADAM ASCII protocol 1 Use the ADAM 4000 utility latest ADAM 4000 utility can be found at www advantech com to configure the protocol E Advantech Adam Apax NET Utility Win32 Version 2 05 05 i oj File Tools Setup Help 3 HS fr bh bh ADAM 4024 Module setting Data ares Address roi Hex fi Dec Baudrate 9600 bps Teo
7. e 1 Cal Offset 0 Cur Val 24 88 G M2 Ol1 AT 24 88 G Simulate End M2 AT MI BV M3 MeasName BV Enable Yes MeasType Instantaneous Interval 00s 15200 Time 00 00 00 iInputType SDI SDIAddress O SDICommand M1 SDIParam 3 Mux None SwitchedPwr None Processing None Cal Slope 1 Cal Offset 0 Cur Val 0 U M3401 BV 12 00 G Simulate End Mos BV Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 5 15 2014 pg 7 M4 MeasName BVLOAD Enable Yes MeasType Instantaneous Interval 00215200 Time JO OOT OU InputType SDI SDIAddress O SDICommand MI SDIParam 4 Mux None SwitchedPwr None Processing None Cal Slope 1 Cal Offset O Cur Val 0 U M4 01 BVLOAD 11 00 G Simulate End M4 BVLOAD Local Modbus Registers These next four measurements are used to define the local Modbus registers and scale them from user units into the appropriate 4 20mA reading The ADAM 4024 uses a scale of 0 4094 to represent the 4 20mA output for a resolution of about 0 004mA To calculate the slope and offset needed use the following formula Slope Max Output Min Output Max Reading Min Reading Offset Min Output Min Reading Slope Where Max Output is 4094 Min Output is 0 and Max and Min Reading are the expected range of values for the sensor For a Stage reading of 0 20 feet of water Sl
8. e the registers to the ADAM 4024 to generate the current output The 8310 will always use the Modbus op code to write multiple registers even if it is only writing one While most Modbus slaves will accept this the ADAM 4024 will not so we must actually write to all four registers in one write A simple description of how to set up the 8310 is to have four measurements the sensors to be converted to a current output four measurements to scale and assign the sensor data to a local Modbus register and a single measurement to write the local registers four scaled measurements to the ADAM 4024 This example will use a Sutron Accubar CF Bubbler using the M1 command to retrieve Level in PSI temperature battery voltage and battery voltage under load 5 Communications The 8310 must first have a communications port defined where the ADAM 4024 will be connected via Modbus Here we want the RS 485 which is only available through the optional terminal block Com 4 by setting the RS485 parameter to yes Communications 5 COMI Standby On DIRECT COM2 NO CONNECT COM3 NO CONNECT COM4 Started MODBUS LAN Disabled On MODBUSTCP Disabled End Communications MODBUS COM4 Slave No BaudRate 9600 Parity None Protocol RTU RTSPreDataMs 10 RTSPostDataMs O WaitForDSR NO WaitForCTSs No RS485 Yes End MODBUS Menu Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com
9. ope 4094 0 20 0 Offset 0 0 204 7 Slope 204 7 Offset 0 For a Temperature reading of 5 40 C Slope 4094 0 40 5 Offset 0 5 90 97778 Slope 90 97778 Offset 454 8889 For a Battery reading of 10 16 Volts used for both standard and battery under load readings Slope 4094 0 16 10 Offset 0 10 682 33 Slope 682 33 Offset 6823 33 Sutron Corporation 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA Modem 5 15 2014 pg 8 In this example the local Modbus register selected were 201 204 type is Holding Register Value Type is ushort and min and max are defaults so the sensor does no extra scaling at O and 65535 Sutron Corporation M5 StageOut M5 MeasName stageOut Enable Yes MeastType instantaneous Interval 00 15 00 Time 00 00 00 InputType Reference Reference M1 01 Stage Mux None SwitchedPwr None Processing Slope Offset Slope 204 7 Offset 0 0 Cal Slope ji Cal Offset 0 Cur Val 3710 188 G M5 O1 StageOut 3710 19 G Simulate End M5 StageOut M5 01 StageOut MODBUS BaseRegister 201 Type Holding Register ValueType ushort Min O Max 69535 LiveReading No End MODBUS 22400 Davis Drive Sterling VA 20164 703 406 2800 www sutron com sales sutron com Sutron Corporation Using Xpert2 9210B PPP SLL with Janus CDMA
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