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IO Slave (board-level) IO Slave (enclosed) IO - crsllc

1. ON at inc OFF by user Default OFF pulsed so Read always OFF i i i m Default OFF pulsed so Read always OFF Default ON Default ON Turn OFF to obey broadcasts ID 0 defaults ON Default ON OFF PULLDOWN Default ON OFF PULLDOWN Default ON OFF Monostable 1 shot Default ON Overrides AO1 VSNS Default Cmd Default ON Overrides AO2 Default Command FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A h 27 of 50 Modbus IO User Manual COIL 29 30 Default ON OFF for High Speed Counting COIL 30 31 Default ON OFF for High Speed Counting COIL 31 32 1 Always Reads OFF Write ON for Reset Default ON Samples OFF Filtered COIL 32 33 Average Default ON Samples OFF Filtered COIL 33 34 Average COIL 34 35 Default ON OFF Overrides DI1PULLUP COIL 35 36 Default ON OFF Overrides DIZPULLUP COIL 36 37 Default OFF Enclosure Model Onl COIL 37 38 Default OFF Enclosure Model Only COIL 38 39 Default OFF Enclosure Model Only COIL 39 40 Default OFF Enclosure Model Only COIL 40 41 1 COIL 41 42 1 COIL 42 43 1 COIL 43 44 1 COIL 44 45 1 Enc Model Only Auto Clears if succ retry COIL 45 46 1 Enc Model On
2. 16 Al2 MSW Al2 USER OFFSET 16 0 3 5Vin Isb 53 406uV 0 3 5Vin Isb 53 406uV 32FP IEEE754 Short Float in unscaled Volts 32FP IEEE754 Short Float in unscaled Volts 32FP IEEE754 Short Float in unscaled Volts 32FP 32FP IEEE754 Short Float in unscaled Volts IEEE754 Short Float in unscaled Volts 32FP IEEE754 Short Float in unscaled Celsius 16 Isb 534uA Res 34mA Not Accurate in Fault Isb 534uA Res 34mA Not Accurate in Fault 16 PLC Addresses 48 33 but Read Only 16 PLC Addrs 16 1 Read Only MSB 16 LSB 1 Input Registers read with command code 04 INPUT REG 30000 30001 INPUT REG 30001 30002 INPUT REG 30002 30003 INPUT REG 30003 30004 INPUT REG 30004 30005 INPUT REG 30005 30006 INPUT REG 30006 30007 INPUT REG 30007 30008 INPUT REG 30008 30009 INPUT REG 30009 30010 INPUT REG 30010 30011 INPUT REG 30011 30012 INPUT REG 30012 30013 INPUT REG 30013 30014 INPUT REG 30014 30015 INPUT REG 30015 30016 INPUT REG 30016 30017 INPUT REG 30017 30018 INPUT REG 30019 30020 INPUT REG 30021 30022 INPUT REG 30023 30024 INPUT REG 30025 30026 INPUT REG 30027 30028 INPUT REG 30029 30030 INPUT REG 30030 30031 INPUT REG 30031 30032 INPUT REG 30032 30033 INPUT REG 30033 30034 INPUT REG 30034 30035 INPUT REG 30035 30036 INPUT REG 30036 30037 30037 30038 INPUT REG 30038 30039
3. 931 1447 a B E l gt FGR2 900 MHz IO Slave AE Local Diagnostics FGR2 CE U 931 4193 co cal earls iae canis Ea sar ary FGR2 900 MHz IO Slave Enclos e Sensor Power Default Disabled v D12125 Ohms Disabled gt Default Delay 255 SPEC Tool AI1 250 Ohms Disabled x DI2 Pullup Pullup i m All User Offset o DI2 Counter Edge Falling l Setup Terminal Clip Al Offset At Zero Enabled gt Clear Cntr 2 On Read Disabled v AI2 250 Ohms Disabled v DO Bi Stable Constant D CP Data Logger AI2 User Offset 0 DO Monostable Time 255 ia Clip AI2 Offset At Zero Enabled Digital Out 1 Default Output ON e Updates ast AL DI1 Fast Digital Out 2 Default Output ON i Fast Al D12 Fast gt A01 custom Offset a Ki m gt comana Made Filtered gt A01 Unchanged Disabled B aois 0 DI1 125 Ohms Disabled v A01 Default cma 0 Available applications Manage saved radio settings and folders 9 Modbus Settings Tab Descriptions Option Function Description Available in Models Modbus Mode For a radio to operate as a Modbus IO Slave this option All Modbus IO must be Enabled If set to Disabled the radio will not Slaves respond to Modbus polls Modbus Set the radio for 8 bit or 16 bit Modbus addressing All Modbus IO Address Size Slaves Modbus ID Modbus ID is a user selectable value from 1 246 with All Modbus IO Modbus Address Size set to 8 bit With Modbus Slaves Address Size set to 16 bit th
4. FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A 37 of 50 Modbus IO User Manual Installation of the Modbus IO Slave 1 Battery or Power Supply Screw Terminal 11 B In on the terminal block of the Modbus IO Slave is the raw power for the radio This terminal is directly connected to Pin 1 on the 10 pin white header of the Modbus IO Slave Either one can be used to power the radio 2 1 5 Volt Sensor Analog Input 1 or Analog Input 2 For connection to either Analog Input 1 or Analog Input 2 the 1 5 volt sensor can be wired to the Modbus IO Slave with a 3 wire connection e The Sensor Ground Wire can be connected to Ground Screw Terminal 3 9 or 12 on the terminal block of the Modbus IO Slave e The Sensor Power Wire is connected to the VSNS screw terminal 7 on the terminal block of the Modbus IO Slave Rated total current draw from VSNS is 40 mA or less e Sensor Output Wire is connected to Analog Input 1 screw terminal 8 or Analog Input 2 screw terminal 410 on the terminal block of the Modbus IO Slave The existing Als at screw terminal 8 and screw terminal 10 are usable with 1V to 5 625V input voltages compatible with most 1 5V and 4 20mA transmitters and load the input with about 100Kohm to GND They also offer accuracy of 1 with 16 bit resolution and are therefore recommended for the most critical va
5. HyperTerminal File Edit View Call Transfer Help Da 2 28 ES Edit Radio Transmission Characteristics Show Radio Statistics Edit MultiPoint Parameters Chg Password FGRIO Setup Exit Setup Choice SET MODEM MODE Modem Mode is Point to Point Master Point to Point Slave Point to MultiPoint Master Point to MultiPoint Slave Point to Point Slave Repeater Point to Point Repeater Point to Point Slave Master Switchable Point to MultiPoint Repeater FGRIO Slave NOT I0 MODBUS c Exit to Main Menu Connected 0 35 04 ANSI 19200 8 N 1 Modbus IO Slave Menu 0 b Menu 1 Set Baud Rate i Set B Modbus RTU to 1 ii If a serial device will be connected to the Modbus IO Slave s serial port the radio s baud rate Options 0 9 should match the baud rate of the connected device Comm 1 HyperTerminal E 5 x File Edit View Cal Transfer Help Dg e alal el Esc Exit Setup Enter Choice SET BRUD RRTE Modem Baud is 019200 230 400 115 200 16 800 27 600 38 400 Data Parity 0 MODBus E RS232 485 0 Setup Port 3 TurnOffDelay 4 FlowControl Esc Exit to Main Menu Enter Choice TurnOnDelay 6 CHI aco 24905 JO0v01 Conor Cc ee ee ee D d t d t e t t Nem Connected 0 00 24 ANSIW is2008 N 1 SCROLL caes NUM Capture Print echo Modbus IO Slave Menu 1 c Menu 2 Edit Call Book i Not recommended It is recommended to use Net
6. 40039 HOLDING REG 40039 40040 HOLDING REG 40040 40041 HOLDING REG 40041 40042 HOLDING REG 40042 40043 Real Time state of DI1 1 DI1 gt 1 75V Real Time state of DI2 1 DI2 gt 1 75V Compare of Al1 1 Ali gt 1 65V Compare of AI2 1 Al2 gt 1 65V Real Time state of IODTR line on J3 i k k i i Explanatory Notes by PLC Address Note The radio will treat requested register addresses below 00256 as implicitly referencing higher registers according to the command code issued e For example a command to Read Holding Register 00003 will return the contents of register 40003 as the Holding Registers all reside at 40000 and above e Similarly a command to Read Discrete Input 00002 will return the state of address 10002 e A request to Read Coil 00002 will return the state of address 00002 as the coils actually are resident at addresses below 256 E FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 30 of 50 Modbus IO User Manual Modbus Register Descriptions 1 DO1 DISCRETE OUTPUT 1 Emulates a contact closure to GND using a solid state device Rated current is 2 0 Amps maximum protection algorithms will shut OFF the DO at about 2 25 Amps See coil 5 for Fault sensing and coils 13 15 and register 40003 for Def
7. AI DI2 Filter Toggles between filtered reading an analog signal on DI1 or 2 and Non Filtered reading a Digital signal on DI1 or DI2 FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0010AC v 2 0 Rev A FreeWave D 14 of 50 Modbus IO User Manual FreeWave Tool Suite Setup Serial Master Setup 3 Configuring the Serial Master a 0 Operation Mode Tab i The Serial Master Must be set to 2 Point to MultiPoint Master ii Additional settings of the Operation Mode tab should be left at the factory default of off o FreeWave Tool Suite 2 6 17 0 Release Serial Configuration a CoD PU A t e lodbus IO Network coMi Read Read UE ae om rade Viei aa Import Verify FreeWave z Radio Serial Base ule Availal able Network Network Database Communica tion Firmware Datastoi Networks Applications e Modbus IO Network Configuration V Filter s Options Devices Network Design Discovered Devices Serial Master 840 0224 Program Default F Que Wal Configuration B Network Device Information 0 Operation Mode 1 Baud Rate 2 Call Book 3 Transmission Characteristics 5 MultiPoint Parameters gt e Serial Master 540 0224 i a FGR2 900 MHz Series Moden Mode Network Diagnostics FGRIO S 940 5178 HO Fer soo mits 10 siave Setup Mode Timeout Disabled p o FGR2 C U 9 7 FGR2 900 M
8. INPUT REG 30039 30040 INPUT REG 30040 30041 INPUT REG 30041 30042 INPUT REG 30042 30043 FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 29 of 50 Modbus IO User Manual Holding Registers read with command code 03 HOLDING REG 40000 40001 16 PLC Addresses 16 1 HOLDING REG 40001 40002 16 PLC Addresses 32 17 28 sec units of Retry Timeout to DO HOLDING REG 40002 40003 Defaults HOLDING REG 40003 40004 Value to subtract from 30001 for 30014 HOLDING REG 40004 40005 Value to subtract from 30002 for 30015 Duration of DO ON if 27 OFF HOLDING REG 40005 40006 15sec count range 0 255 HOLDING REG 40006 40007 16 0 22mA Isb 335 693nA HOLDING REG 40007 40008 16 0 22mA Isb 335 693nA HOLDING REG 40008 40009 0 22mA Isb 335 693nA HOLDING REG 40009 40010 0 22mA Isb 335 693nA HOLDING REG 40010 40011 Added to 40007 Isb 335 693nA HOLDING REG 40011 40012 Added to 40008 Isb 335 693nA HOLDING REG HOLDING REG HOLDING REG HOLDING REG 40033 40034 16 PLC Addresses 48 33 but Read Only HOLDING REG 40034 40035 HOLDING REG 40035 40036 HOLDING REG 40036 40037 PLC Addrs 16 1 Read Only MSB 16 40037 40038 16 LSB 1 HOLDING REG 40038
9. R2 3 GND lt 255 7 VSNS FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO010AC v 2 0 Rev A d 41 of 50 Modbus IO User Manual 4 Digital Input 1 and Digital Input 2 To connect a digital input to the Modbus IO Slave e Switch Output Wire is connected to Digital Input 1 screw terminal 1 or Digital Input 2 screw terminal 2 on the block terminal of the Modbus IO Slave e Switch Ground Wire is connected to Ground screw terminal 3 9 or 12 on the terminal block of the Modbus IO Slave e fthe Switch Ground Wire is not returned to the Modbus IO Slave the potential difference between the Modbus IO Slave Ground and the Dry Contact Closure Switch Ground should not exceed 1 Volt e Inthe case of a 3 wire digital transducer set up similarly to the 1 5V analog sensor except with the signal wire connected to a Digital Input 5 Digital Output 1 and Digital Output 2 To connect a device to the digital output e Connect the appropriate terminal on the device to DO1 terminal 4 or DO2 terminal 5 e Power the device from the same power source as the Modbus IO Slave e Use Modbus commands to turn the digital output ON and OFF When the output is turned ON it will sink up to 2A to ground When the output is turned OFF the output will be floating E FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Fr
10. RIS to CTS 0 2 0 0 0 0 Enter Choice Connected 0 11 09 ANSIW fiszooe N 1 SCROLL caes num Capture Print Menu 3 Edit Radio Transmission Characteristics ii Set 1 Max Packet Size and 2 Min Packet Size to match the Modbus IO Slave NOTE 2 and 2 are the smallest Max and Min Packet sizes that can be used for Modbus IO Systems 1 A Max Packet Size setting of 2 and Min Packet Size setting of 2 is also the recommended packet sizing as it should handle most Modbus packets with the best throughput 2 There is a relationship between packet size and maximum reliable counting rate of the DI counters With Max 2 Min 2 packet sizes up to 1000 Hz at 50 duty cycle 500uSec per phase can be counted 3 The Modbus IO System will function with larger packet sizes but count rate will be reduced sizes of Max 9 Min 9 will reliably count to 10 Hz 50msec per phase 4 Modbus IO Systems using packet sizes of 2 and 2 will typically draw more current than if the systems were programmed to use larger packet sizes 5 Other settings in menu 3 are to be set at the users discretion according to the FreeWave User Manual FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave gt Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOO1OAC v 2 0 Rev A b 8 of 50 Modbus IO User Manual inizi File Edit View Call Transfer Help pg e ols Esc Exit Setup Enter Choi
11. i Not applicable The Call book tab is not used in a Modbus IO system d 3 Transmission Characteristics Tab i Set Frequency Key as necessary to match the Serial Master or Repeater ii Set Max Packet Size and Min Packet Size to match the Serial Master iii Set Retry Timeout gt 64 is recommended iv Other settings on the Transmission Characteristics tab are to be set at the users discretion according to the FreeWave User Manual FreeWave Tool Suite 2 6 17 0 Release o0 File Serial Configuration m poc S b Modbus IO Network AA Gut9 COMi Resa Read Upgrade Upgrade View Add Import Veri FreeWave panit Radio Serial Base Radio Module Available Netw work Network Database Communication Firmware Datastore Networks Applications Modbus IO Network Configuration f Filter v Options Devices Network Design A Discovered Devices FGR2 CE U 931 4193 Program 2 Default wal Configuration Network Device Information 0 Operation Mode 1 Baud Rate 2 Call Book 3 Transmission Characteristics 5 MultiPoint Parameters 9 Modbus Set gt amp uU Serial Master 840 0224 _ Mili FGR2 900 MHz Series Frequency Key 5 Network Diagnostics 9 EET B O 5 Frequency Zones G A y Fon Mit 10 Slave Hop Table Version 902 928 MHz i i FGR2 C U 931 1447 W rGR2 900 MHz 10 Slave SS Local Diagnostics FGR2 CE U 931 4193 Hop Table Size 112 FGR2 900 MHz IO Slave
12. Counting Mode Fast The currently sampled voltage is directly compared to the previous value to determine if the Counter should be incremented Debounced The voltage is observed over 2 3 consecutive samples Only if all of the sampled values are different from the previous Counter state will the Counter increment Filtered The currently sampled voltage is compared to an ongoing average of values If the sampled value is different from the ongoing average the Counter will be incremented All models EXCEPT FGRIO S FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0010AC v 2 0 Rev A FreeWave D b 23 of 50 Modbus IO User Manual DI1 125 Ohms Places a termination resistor in parallel with the DI1 terminal converting a 4 20 mA signal applied to DI1 into a 0 5 2 5 V signal This should be used if connecting a 4 20 mA signal to read Al of DI1 FGR2 IOS CE U ONLY DI1 Pullup Controls the power up states of the internal resistor 10 KQ connected to DI1 e 0 Down The 10 KO internal resistor attached to the input is connected to GND to provide a pulldown for closed contact to voltage sensors e 1 Up The 10 KO internal resistor attached to the input is connected to the 3 3V logic supply to provide a pullup for closed contact to GND sensors e 2 None The internal resistor is not connected allowing the conn
13. Delay 1 sec maximum Signal Input Voltage Maximum 20V Maximum Count Size amp Rate 32 bits 1000 Hz Al of DI Accuracy Resolution 0 25 10 bit Al of DI Input Range 0 3 5V Digital Output Number of Outputs 2 Current Rating 2 Amps maximum Voltage Rating Lesser of 20 V or the radio supply voltage Analog Output Number of Outputs 2 Accuracy Resolution AO1 0 1 15 bit Can act as 50 mA Sensor Power or DI y AO2 0 195 16 bit Output Range 4 22mA Internal Registers Battery Supply Voltage 10 bits 0 30 V 196 Accuracy Radio Temperature 1 C Units 40 C to 70 C 4 C Accuracy Diagnostic Interface Connector Separate 20 pin PCB header Power Requirements Operating Voltage 6 to 30 V DC Mode 6 V DC 12 V DC 20 V DC Transmit 800 mA 380 mA 170 mA Receive 90 mA 55 mA 40 mA Idle 24 mA 16mA 8mA Modbus Linked Lowpower 4 10 mA 7 mA 5 mA WireReplacement Linked Average Current Usage 30 mA 15 mA 8 Ma FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0010AC v 2 0 Rev A b 48 of 50 Modbus IO User Manual General Information Operating Temperature Range 40 C to 75 C Dimensions 181 mm L x 80 mm W x 38 mm H Weight 163g Humidity 0 to 95 non condensing E FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www free
14. ELECTROMAGNETIC STRESS e F PRODUCT IS USED OUTSIDE OF FREEWAVE SPECIFICATIONS e F PRODUCT HAS BEEN MODIFIED REPAIRED OR ALTERED BY CUSTOMER UNLESS FREEWAVE SPECIFICALLY AUTHORIZED SUCH ALTERATIONS IN EACH INSTANCE IN WRITING THIS INCLUDES THE ADDITION OF CONFORMAL COATING SPECIAL RATE REPLACEMENT OPTION A SPECIAL RATE REPLACEMENT OPTION IS OFFERED TO NON WARRANTY RETURNS OR UPGRADES THE OPTION TO PURCHASE THE REPLACEMENT UNIT AT THIS SPECIAL RATE IS ONLY VALID FOR THAT RMA THE SPECIAL REPLACEMENT RATE OPTION EXPIRES IF NOT EXERCISED WITHIN 30 DAYS OF FINAL DISPOSITION OF RMA RESTRICTED RIGHTS ANY PRODUCT NAMES MENTIONED IN THIS MANUAL MAY BE TRADEMARKS OR REGISTERED TRADEMARKS OF THEIR RESPECTIVE COMPANIES AND ARE HEREBY ACKNOWLEDGED INFORMATION IN THIS MANUAL IS SUBJECT TO CHANGE WITHOUT NOTICE AND IS PROPRIETARY AND CONFIDENTIAL TO FREEWAVE TECHNOLOGIES INC THIS MANUAL IS FOR USE BY PURCHASERS AND OTHER AUTHORIZED USERS OF THE FREEWAVE WIRELESS DATA TRANSCEIVER ONLY NO PART OF THIS MANUAL MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM OR BY ANY MEANS ELECTRONIC OR MECHANICAL OR FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF FREEWAVE TECHNOLOGIES INC FREEWAVE S SPREAD SPECTRUM WIRELESS DATA TRANSCEIVERS ARE DESIGNED AND MANUFACTURED IN THE UNITED STATES OF AMERICA PRINTED IN THE UNITED STATES OF AMERICA THIS PRODUCT IS LICENSED BY THE UNITED STATES DIVERSION CONTRARY TO U S LAW IS PROHIBITED SH
15. M Sensor Power Default Disabled DI2 125 Ohms Disabled Suede Taal AI1 250 Ohms Disabled DI2 Pullup Pullup All User Offset 0 DI2 Counter Edge Falling pa 9 Setup Terminal Clip A11 Offset At Zero Enabled v ClearCntr2 On Read Disabled br AI2 250 Ohms Disabled bosi stable Constant CP Data Logger AI2 User Offset 0 DO Monostable Time 255 Clip AI2 Offset At Zero Enabled gt Digital Out 1 Default Output ON Updates Fast AL D11 Fast Digital Out 2 Default Output ON Fast Al DI2 Fast gt A01 Custom Offset 0 T ii p Counting Mode Fast I AO1 Unchanged Enabled Sy DI1 125 Ohms Disabled gt A01 Default cma D Template Devices 0 Available applications Manage saved radio settings and folders a Modbus Mode Set to Enabled Se FreeWave AY Filter gt Options Program Default wail F l AO2 Custom Offset 0 v A02 Unchanged Disabled i AQ2 Default Cmd 0 i Default Delay 255 b Modbus Address Size Set to desired addressing mode typically 8 bit c Modbus ID Each device must have its own Modbus ID Choose a unique Modbus ID for this device d For the channel configuration settings consult the detailed descriptions for the 9 Modbus Settings Tab on page 21 a_n FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO010AC v 2 0 Rev A 44 of 50 Modbus IO User Manual Technical
16. Number of Outputs 2 Adeir Resolution AO1 0 1 15 bit Can act as 50 mA Sensor Power or DI CCUKACY aaah AO2 0 1 16 bit Output Range 4 22mA Internal Registers Battery Supply Voltage 10 bits 0 30 V 196 Accuracy Radio Temperature 1 C Units 40 C to 70 C 4 C Accuracy Diagnostic Interface Connector Separate 20 pin PCB header Power Requirements Operating Voltage 6 to 30 V DC Mode 6 V DC 12 V DC 20 V DC Transmit 375 mA 295 mA 140 mA Receive 120 mA 80 mA 51 mA Idle 9mA 5mA 3mA Average Current Usage Modbus Linked Lowpower 4 WireReplacement Linked 10 mA 7 mA 5 mA 30 mA 15 mA 8 Ma FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0010AC v 2 0 Rev A b 50 of 50 Modbus IO User Manual General Information Operating Temperature Range 40 C to 75 C Dimensions 127 mm L x 62 mm W x 16 mm H Weight 58g Humidity 0 to 95 non condensing E FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO00104AC v 2 0 Rev A
17. O Off The DO will remain off until a 1 is once again written to the appropriate coil All Modbus IO Slaves DO Monostable Time Sets the length of time a DO will remain on when DO Bi Stable is set to Auto Off see above The amount of time is in 150 millisecond increments The setting can range from 0 see note to 255 approx 28 25 seconds NOTE A setting of 0 will cause the DO to turn off at an unspecified amount of time This time will always be less than 150 milliseconds but the actual time may vary All Modbus IO Slaves Digital Out 1 Default Digital Out 2 Default Controls the state of the digital output defaults invoked on loss of communication See Default Delay below for timing Output ON Energized Contact to GND is closed Output OFF Not energized Contact is open No Change If communication is lost do not change state All Modbus IO Slaves AO1 Custom Offset User entered value that is added to the AO1Command value The resulting total is the value reported when reading the AO1 Command register value All models EXCEPT FGRIO S AO1 Unchanged Controls the state of AO1 invoked on loss of communication See Default Delay below for timing Disabled If communication is lost AO1 Command will be set to the value in AO1 Default Cmd Enabled If communication is lost AO1 Command will remain set at the last written value All models EXCEPT FGRIO S AO1 Default
18. Specifications FGRIO S Specifications Transceiver Frequency Range 902 928 Mhz Output Power 100 mW Range Line of sight 2 miles Modulation 2 level GFSK Occupied Bandwidth 230 kHz Hopping Patterns 15 user selectable Hopping Channels 50 to 112 user selectable Hopping Bands 7 user selectable RF Connector SMA female Receiver 98 dBm at 10 BER Sensitivity 100 dBm at 10 BER Selectivit 20 dB at fc 115 kHz eid d 60 dB at fc 145 kHz System Gain 130 dB Data Transmission Error Detection 32 bit CRC retransmit on error Link Throughput 115 2 Kbps Data Interface Serial Protocol RS 232 422 485 300 baud 115 2 Kbaud Data Connector 10 pin header Analog Inputs Number of Inputs 2 Accuracy Resolution t 0 196 16 bit Input Range 0 2 5 62 V 94 KQ input resistance Digital Inputs Number of Inputs 2 Input Pull up 10 KO to 3 3 V Input Pull down 10 KO to GND Input Connector Mini Phoenix 3 55 mm Slave Input to Master Output Delay 1 sec maximum Signal Input Voltage Maximum 20V Maximum Count Size amp Rate 32 bits 1000 Hz Al of DI Accuracy Resolution 0 25 10 bit Al of DI Input Range 0 3 5V Digital Output Number of Outputs 2 Current Rating 2 Amps maximum Voltage Rating Lesser of 20 V or the radio supply voltage Diagnostic Interface Connector Separate 20 pin PCB header Po
19. and property damage during product operation and in the event of product failure The described systems are based on wireless Radio Frequency RF technologies RF is subject to interference and communication interruptions It should not be expected therefore to provide 10096 communication 10096 of the time The described systems should not be used without proper provisions to ensure safe operation upon loss of radio communications FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 4 of 50 Modbus IO User Manual Table of Contents Equipment Requirement use DEOR PRISON REO BEER DNE eee es 5 Decreased Capabilities Re IPIE DOE ee ie EON te I HEURE ee 5 Selup uisus PUB UPON bU eoe be ORE eee 6 Terminology ope RU REED Rea oH EI Ite ee mic a PT ENS 6 Terminal Window Setup 3 e GRE EHE UTR FUERIS ORI ERO NT erie ewe ee oes 6 Seral TERIS NIU MM Em 6 Modbus IO Slave Setup 5 areae De ES A E ERFURT e ORIS cae ELE eee eee REESE te RENTE 8 9 FGRIO Setup Menu Description Sice eerte eene een nette etre entente E EEEE th nate atero ne debe pee E SEE 12 FreeW ave Tool Suite Setup oid eem RR UO RERO Ht ic dte te DAR ED E up UEBER Ee RE 14 Serial Master Setup ssiisc ces Gi echs cas eacieless E cas kd E hee a ear i tee dele Us ane lee eee Reeds 14 Modbus lO Slave Setup nue e ner NUN ee See ea UE ee i eas 18 9 Modbus Settin
20. registers 30005 30006 Counter is controlled by coils 9 11 19 Maximum count rate is dependant on Max Min Packet Sizes sizes 2 2 allow counting of as low as 20msec per phase both 1 and 0 while sizes 9 9 allow only down to 50msec per phase 30006 DI1 COUNTER LSW The lower 16 bits of the 30005 30006 Counter Many customers will only use this LSW but if the Clear On Read function of coil 9 is desired both registers must be Read ina single command 30007 DI2 COUNTER MSW Similar to 30005 30008 DI2 COUNTER LSW Similar to 30006 30009 VBATT The supply voltage to the radio as an unsigned integer in units of 506 04uV per Isb Useful for remote monitoring of battery charge 30010 DEGC The temperature of the radio PCB as a signed integer with units of 1 degree Celsius per Isb 30011 ALL DI S For convenience all the DI s are combined in a single word with DI1 as Isb and unused bits Read as 0 30012 ALL COILS 16 1 For convenience coils 16 1 are combined in a single word with coil 1 as Isb 30013 ALL COILS 32 17 For convenience coils 32 17 are combined in a single word with coil 17 as Isb Unused bits are Read as 0 FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 35 of 50 Modbus IO User Manual 30014 Al1 MSW Offset Result Some customer Modbus controllers lack a convenient means of a
21. used to reset the radio to get back to operation mode 33 34 FAST AI DI1 FAST AI DI2 On is raw fast no filtering AI DI Off is filtered average 35 36 DI1 DI2 PULLUP ACTIVE On leaves DI pull up enabled default condition Off turns off DI pull up FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A he 33 of 50 Modbus IO User Manual 37 38 Al1Al2 250 OHM PD ACTIVE On turns on 250 ohm termination resistor for Al turning 4 20 mA signal into 1 5V for sampling Only on the enclosed models 39 40 DI1 125 OHM PD ACTIVE On turns on 125 ohm termination resistor for DI Only on the enclosed models 45 46 AI1 AI2 250 OHM PD FAULT On means current through 250 ohm termination resistor for Al was too high termination resistor is disabled this coil will clear when the termination resistor is retried and isn t in a fault condition 47 48 DI1 DI2 125 OHM PD FAULT On means current through 125 ohm termination resistor for AI3 4 was too high termination resistor is disabled this coil will clear when the termination resistor is retried and isn t in a fault condition 10001 DI1 The present state of DI1 Logic threshold is 1 15 to 2 15V 10002 DI2 Similar to register 10001 10003 DI OF AH The most recent conversion of Al1 compared to a threshold of 1 65V exactly This comparison is made at 330msec intervals and no counting or
22. CHANGED Similar to coil 13 15 DO1 DEFAULT STATE Factory Pre set OFF If coil 13 is OFF and communication is lost longer than the timeout of register 40003 DO1 will go to the state of this coil 16 DO2 DEFAULT STATE Similar to coil 15 17 CNTR1 INC LATCH Power on state is OFF Latch is set ON when an increment event occurs on DI1 and can only be cleared to OFF by Modbus command This is useful for single event detection such as plunger arrival 18 CNTR2 INC LATCH Similar to coil 17 19 CNTR1 CLEAR Forced reset to zero of DI1 Counter Setting this coil to ON clears the counter and this coil so that a Read of this coil is always OFF 20 CNTR2 CLEAR Similar to coil 19 21 Al1 OFFSET CLIP AT 0 ON Unsigned Offset calculation 30014 30001 40004 forced to zero in case 40004 gt 30001 OFF Unsigned Offset calculation 30014 30001 40004 allowed to wrap in case 40004 gt 30001 For example if 40004 30001 1 30014 65 535 22 Al2 OFFSET CLIP AT 0 similar to coil 21 25 DI1 PULLUP Default is ON a 10Kohm internal resistor attached to the input is connected to the 3 3V logic supply to provide a pullup for closed contact to GND sensors Turning this coil OFF connects the resistor as a pulldown to GND for use with closed contact to voltage sensors FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave D Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 32
23. CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO010AC v 2 0 Rev A b 26 of 50 Modbus IO User Manual Modbus Register Map REGISTER MAP FOR MODBUS IO SLAVES ENTITY COLOR KEY BITS NOTES All addresses described are PLC numbers TYPE ADDRESS PROTOCOL PLC Coils read with command code 01 COIL 0 1 COIL 1 2 COIL 2 3 COIL 3 4 COIL 4 5 COIL 5 6 COIL 6 7 COIL 7 8 COIL 8 9 COIL 9 10 COIL 10 11 COIL 11 12 COIL 12 13 COIL 13 14 COIL 14 15 COIL 15 16 COIL 16 17 COIL 17 18 COIL 18 19 COIL 19 20 COIL 20 21 COIL 21 22 COIL 22 23 COIL 23 24 COIL 24 25 COIL 25 26 COIL 26 27 COIL 27 28 COIL 28 29 FreeWave D On Read returns actual state if Command Power up Default OFF On Read returns actual state if Command Power up Default OFF On Read returns actual state if Command Default OFF Auto Clears fault if successful retry Auto Clears fault if successful retry Auto Clears fault if successful retry DOx have defaulted clear by user Default OFF Default OFF Default OFF Increment on 1 0 Edge Default OFF Increment on 1 0 Edge Default ON Overrides DO1 Default Default ON Overrides DO2 Default Default OFF Default OFF ON at inc OFF by user
24. Cmd Upon loss of communication if the AO1 Unchanged setting is set to Disabled see above AO1 Command will be set to this value All models EXCEPT FGRIO S AO2 Custom Offset User entered value that is added to the AO2 Command value The resulting total is the value reported when reading the AO2 Command register value All models EXCEPT FGRIO S AO2 Unchanged Controls the state of AO2 invoked on loss of communication See Default Delay below for timing Disabled If communication is lost AO2 Command will be set to the value in AO2 Default Cmd see p 25 Enabled If communication is lost AO1 Command will remain set at the last written value All models EXCEPT FGRIO S FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0010AC v 2 0 Rev A FreeWave D b 25 of 50 Modbus IO User Manual AC Default Upon loss of communication if the AO2 Unchanged All models Cmd setting is set to Disabled see p 24 AO1 Command EXCEPT will be set to this value FGRIO S Default Delay This setting configures the time the radio will wait after a All Modbus IO loss of communication with the Serial Master or Models Repeater before the radio enters default condition This value is in 28 second intervals e g A value of 36 36 0 28 sec 10 08 sec E FreeWave Technologies 1880 S Flatiron Ct Boulder
25. Enclosed e Max Packet Size 9 Spectrum Tool Min Packet Size 1 Transmit Rate 1 Normal Setup Terminal RF Data Rate 2 High T t Pow 10 E 5 ransmit Power 10 CP Data Logger Slave Security 0 On oa RTS to CTS 0 Updates Retry Timeout 255 Low Power Mode 0 4 ji y MCU Speed Normal i Discovered Devices 4 Template Devices 0 Available applications Manage saved radio settings and folders FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com DL LUMOOI10AC v 2 0 Rev A ii 20 of 50 Modbus IO User Manual e 5 MultiPoint Parameters tab i Set Master Packet Repeat to match the Serial Master ii Set Network ID to match the Serial Master iii Other settings on the MultiPoint Parameters tab are to be set at the users discretion according to the FreeWave User Manual gt FreeWave Tool Suite 2 6 17 0 Release D x e m Por 4 Modbus IO Network Upgrade FreeWave se Radio Modbus IO Network Configuration Filter v Options A Devices Network Design TET Discovered Devices FGR2 CE U 931 4193 All Configuration Oper Mode 1 Baud Rate 2 Call Book ion Hdd gt Repeaters Master Packet Repeat Network Diagnostics ee ae B I Max Slave Retry 9 i Retry Odds i Local Diagnostics DTR Connect 0 Off i Repeater Frequency Disabled i a FGR2 900 e Enclosed e NetworkID 255 Multi Master Sync Disabled S
26. FGR2 900 MHz IO Slave Enclosed 0 None e Use Break to Access Setup Disabled a Set the following settings to match the serial port that will be connected i Baud Rate FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Fr eeWave J Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOI0AC v 2 0 RevA d 43 of 50 Modbus IO User Manual ii Data Parity iii Serial Interface iv Flow control v Turn On Delay if necessary vi Turn Off Delay if necessary 3 9 Modbus Settings Tab 7 FreeWave Tool Suite 2 6 17 0 Release File Serial Configuration TIS p e Modbus IO Network AA t 4 eee COMI Read Read Upgrade Upgrade View Add Import Verify asus Radio SerialBase Radio Module Available Network Network Database Communication Firmware Datastore Networks i 1 e Applications E Modbus IO Network Configuration 5j Devices Network Design amp Discovered Devices FGR2 CE U 931 4193 Configuration Network Device Information 0 Operation Mode 1 Baud Rate i 3 Serial Master 840 0224 lt 3 2 900 MHz Series Modbus Mode DI1 Pullu P Network Diagnostics 9 L i any ee oe Modbus Address Size 8 bit Bil Counter Edge Fallin g I e FGR2 C U 931 1447 FGR2 900 MHz IO Slave Local Diagnostics FGR2 CE U 931 4193 Modbus ID 246 Clear Cntr 1 On Read Disabled FGR2 900 MHz IO Slave Enclosed
27. Hz 30 Siin Ethernet Mode Disabled v Local Diagnostics FGR2 CE U 9314193 FGRZ 900 MHz 10 Slave Encl So Disabled l Spectrum Tool ze amp Duplex Full 2l Setup Terminal Local IP Address 255 255 255 255 Local Port 4196 Reply IP Address 255 255 255 255 i Reply Port 4196 Updates 3 T By Discovered Devices 4 Template Devices 0 Available applications Manage saved radio settings and folders b 1 Baud Rate Tab i Select the appropriate Baud Rate and Data Parity to connect the polling host to the radio ii Modbus RTU MUST be set to 1 iii Additional settings to be set per the FreeWave Spread Spectrum User Manual FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave gt Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO010AC v 2 0 Rev A 15 of 50 Modbus IO User Manual FreeWave Tool Suite 2 6 17 0 Release la x Serial Configuration s Cnt E3 e Modbus IO Network TEES 0 Ieee vm Im m Ve FreeWave i Radio Serial Base Radio Module Avalabie Network Network Database Communication Firmware Datastore Networks Applications e Modbus IO Network Configuration V filter Options r Devices Network Design A Discovered Devices Serial Master 840 0224 Program jDefaut FF Quick wal Configuration Network Device Information 0 Operation Mode 1 Baud Rate 2 Call Book 3 Transmission Characteristi
28. IPMENT OR RE EXPORT OF THIS PRODUCT OUTSIDE OF THE UNITED STATES MAY REQUIRE AUTHORIZATION BY THE U S BUREAU OF EXPORT ADMINISTRATION PLEASE CONTACT FREEWAVE TECHNOLOGIES FOR ASSISTANCE AND FURTHER INFORMATION FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOI0AC v 2 0 RevA FreeWave D b 3 of 50 Modbus IO User Manual UL Notification Models FGR2 IOS C U FGR2 IOS CE U FGR2 IO IOE and I2 IOS C U are suitable for use in Class I Division 2 Groups A B C and D or non hazardous locations only Input voltage for the above models is 6 30 V DC Warning Explosion Hazard Substitution of components may impair suitability for Class Division 2 The diagnostics port and cable do not have a latching connector and cannot be used in a hazardous location Model FGRIO S is suitable for use in Class I Division 2 Groups A B C and D or non hazardous locations only Input voltage for the above model is 6 20 V DC Warning Explosion Hazard Substitution of components may impair suitability for Class Division 2 The diagnostics port and cable do not have a latching connector and cannot be used in a hazardous location Safety Information Do not exceed the maximum ratings for the product These products can fail in a variety of modes due to misuse age or malfunction Systems with these products must be designed to prevent personal injury
29. ault settings Coil 27 and Register 40006 allow automatic shut OFF of the DO after an interval 2 DO2 Similar operation to DO1 3 SENSOR POWER Radio power on default controlled by coil 4 See coil 7 for Fault sensing The I O terminal is now shared with Analog Output AO1 Activation of this coil overrides any setting of AO1 4 SENSOR POWER ON DEFAULT Factory Pre set to ON 5 DO1 FAULT DO1 Current is sensed and turned OFF if gt 2 25A nominal resulting in ON condition of this synthetic coil Radio periodically turns DO1 back ON and checks for persistence of Fault If Fault condition ends this coil automatically reverts to OFF 6 DO2 FAULT Similar operation to coil 5 7 SENSOR POWER FAULT Similar operation to coils 5 6 except Fault threshold is gt 50mA An algorithm allows the Fault threshold to be exceeded for several milliseconds to allow charging of external sensor bypass capacitors Sensors having large bypass capacitance may nevertheless force this Fault and not be usable with the Sensor Power output Such devices may be low side switched with a DO or permanently powered by B IN It is possible to achieve an extra pseudo DI function by powering a resistor sized to draw approximately 100mA from Sensor Power connected to a contact closure whose other side is GND Closure causes a 1 on Read of this coil Since the re try duty cycle of the 100mA current is low only about 1mA of extra average supply current results Any pow
30. ce MULTIPOINT PRRRMETERS Number Repeaters Master Packet Repeat Max Slave Retry Retry Odds DIR Connect Repeater Frequency NetWork ID 2534 MultiMasterSync 0 1 PPS Enable Delay 255 Slave Repeater 0 Diagnostics 0 SubNet ID Disabled Radio ID Not Set Local flccess c Exit to Main Menu Reserved Enter Choice Connected 0 27 51 ANSIW fiszooe n 1 SCROLL caes Num capture Print echo Z A FGR Master Menu 5 e Menu 5 Edit Multipoint Parameters i Set 0 Number Repeaters to 0 if there are no Repeaters in the network or 1 if there are 1 or more Repeaters in the network ii Set 1 Master Packet Repeat according to network interference conditions and message reliability requirements A setting of 2 or greater is recommended iii Set 6 Network ID to a unique value from 0 to 4095 Do not use 255 since using this number would enable the CallBook Menu 2 iv Other settings in menu 5 are to be set at the users discretion according to the FreeWave User Manual Modbus IO Slave Setup 2 The Modbus IO Slave must be set as follows a Menu 0 Set Operation Mode set the Modbus IO Slave to 3 Point to MultiPoint Slave i DO NOT SET TO E FGRIO SLAVE FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave gt Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOO1OAC v 2 0 Rev A b 9 of 50 Modbus IO User Manual radio2
31. ceseeeeneeceseesencecssceseneecaeeesneecaeeseaeeceeeeeneeennees 41 5 Digital Output 1 and Digital Output 2 dette rrt tree ore eo cane uoevsnstvsaccssibtge ee tee esee eE a pae esae re cera napa 41 Serial Modbus Slave Mode sce H 42 Configuration Instructions for Serial Modbus Slave in Wired Applications nennen 42 Benni eui d M 44 lus deep duel M 44 FGR2 IOS C U FGR2 IOS CE U Specifications eeesssseeeeeseeeeeee nennen nennen een rennen retenir tenete retener entren nennen 45 EFGR2 IO IOE SpecifiCdtiODS outre ioo rettet titer te retten iei ce Pe beY te ceqnestteatedastecaysvdacscandgeseousustsstescesvesstetescesscencecktees 47 T2 TOS C U eue C0 49 FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO010AC v 2 0 Rev A b 5 of 50 Modbus IO User Manual Equipment Requirements 1 Firmware requirements e FGRO9CSU FGR 115RC FGR 115WC Serial Master firmware version 2 44 or greater FGR2 C U FGR2 CE U Serial Master Any firmware version IM 500X007 IM 800X009 IM 900X009 firmware version 3 44 or higher 12 C U I2 CE Any firmware version FGRIO S firmware version 2 6410 or greater e FGR2 IOS C U FGR2 IOS CE U FGR2 IO IOE I2 IOS C U Any firmware
32. cs 5 MultiPoint Parameters 4 7 Serial Master 840 0224 FGR2 900 MHz Series Sadie 19200 e Data Parity 0 8 None 1 e Network Diagnostics Ore FGR DI 10 Slave Modbus RTU 1 Serial Interface 0 RS232 q o FGR2 C U 931 1447 L s a FGR2 900 MHz IO Slave Local Diagnostics FGR2 CE U 931 4193 Setup Port 3 Both v Turn On Delay o cii 900 MHz 10 Slave Enclosed Turn Off Delay o Flow Control 0 None I Spectrum Tool Use Break to Access Setup Disabled gt Setup Terminal CP Data Logger Updates 4 M D Discovered Devices 4 Template Devices 0 Available applications Manage saved radio settings and folders c 2 Call Book Tab i The call book tab is not used in the Modbus IO application d 3 Transmission Characteristics Tab i A Max Packet size setting of 2 and Min Packet size setting of 2 is the recommended packet sizing as it should handle most Modbus packets with the best throughput 1 There is a relationship between packet size and maximum reliable counting rate of the DI counters With 2 2 packet sizes up to 1000 Hz at 50 duty cycle 500uSec per phase can be counted 2 The Modbus IO System will function with larger packet sizes but count rate will be reduced sizes of 9 9 will reliably count to 10 Hz 50msec per phase 3 Modbus IO Systems using packet sizes of 2 and 2 will typically draw more current than if the systems were programmed to use larger packet sizes ii Ot
33. digital output defaults All Modbus IO 4 Digital Def2 invoked on loss of communication See option 0 Slave models Default Delay described above for timing 0 On energized Contact to GND is closed 1 Off not energized Contact is open 2 Unchanged if communication is lost do not change state 5 lO MODBus Will show IO Modbus as either Enabled or All Modbus IO Disabled Press 5 to toggle the function The Slave models screen shot above shows the menu with Modbus enabled 6 Sensor Toggles the state of the Sensor Power pin on All Modbus IO Power Default power up Slave models On Connected to source voltage Off Open Contact FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO010AC v 2 0 Rev A b 13 of 50 Modbus IO User Manual 7 DI1 Counter Edge 8 DI2 Counter Edge DI1 and DI2 Counter Edge toggles between Rising and Falling edge All Modbus IO Slave models 9 ModBus ID A Clear Counter 1 on Read B Clear Counter 2 on Read Modbus ID is a user selectable value from 1 246 or with G 16 Bit Addressing Enabled 1 65535 Each Modbus IO Slave radio acting as a Modbus device will require a unique Modbus ID Clear Counter 1 or 2 on Read if set to Yes will clear the count on the given DI immediately after Read This prevents loss of counts which could
34. djusting Modbus Al readings for offset For example a 1 5V pressure transmitter would define 0 psi as a 1 00V output for which the Al1 conversion MSW would be 6553 For convenience the user can enter an unsigned integer Such as 6553 in register 40004 which will be subtracted from the Al1 MSW of register 30001 and the unsigned result placed here No provision for multiplicative scaling is made and no corrected LSW is available Also negative results may be forced to 0000 according to coil 21 or allowed to wrap modulo 65 536 30015 AI2 MSW Offset Result Similar to 30014 30016 AI DI1 An analog voltage applied to the DI1 terminal is measured and can be read at this register Range of the input is 0 3 5V with scale of 53 406uV Isb The converter used has 10 bit resolution If you are using a wiring set up that halves the voltage from the 1 5V sensor the digitized value of the DI voltage will represent the actual halved voltage at the DI The scaling factor of 53 406uV Isb keeps this halved voltage To obtain the voltage level read by the 1 5V sensor before it was halved you must multiply the voltage read from register 30016 by a factor of two A simple digital lowpass filter is applied to reduce the effect of random noise and has a packet size dependant time constant of about 5 to 2 seconds The filters effectiveness against coherent signals such as power line interference varies with packet size in a complicated manner Some combination
35. e the DI does not have sufficient voltage range for direct connection to typical transducer outputs so the input must be restricted In Modbus the voltage at the DI is simply digitized for a subsequent register poll 3 VSNS Sensor Power The switched voltage source at screw terminal 7 is designed to drive only two 4 20mA transmitters to full scale Voltage output 1 5V transmitters usually consume less current and may allow up to 4 to be switched Below are two diagrams showing the connection of a 1 5V sensor to Analog Input 3 Connection for 1 5 V Transmitter to DI1 or DI2 FGRIO S V J1 1v 5v R3 R1 Down GND 10 0K 10 0K 3 GND 7 VSNS FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO010AC v 2 0 Rev A d 39 of 50 Modbus IO User Manual Connection for 1 5 V Transmitter requiring 100Kohm load FGRIO S V4 J R3 R1 Float 1V 5V L4 pH 49 9K 10 0K R2 3 GND 49 9K L7 VSNS 3 4 20 Milliamp Sensor Analog Input 1 or Analog Input 2 For connection to either Analog Input 1 or Analog Input 2 the 4 20 milliamp sensor can be wired to the Modbus IO slave with a 2 wire connection e An external resistor typically 249 Ohms is required to convert 4 20 milliamps to 1 5 volts The resistor goes from the desired Analog Input to Ground screw terminals on
36. e User Manual FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave gt Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOO1OAC v 2 0 Rev A b 11 of 50 Modbus IO User Manual Comm 1 HyperTerminal nl xj Eile Edit view Call Transfer Help Dg 53 alal e Esc Exit Setup MULTIPOINT PRRRMETERS Number Repeaters 1 Master Packet Repeat 3 Max Slave Retry 9 Retry Odds 3 DTR Connect d 4 0 5 Repeater Frequency NetWork ID 253 Reserved MultiMasterSync 1 PPS Enable Delay 25 Slave Repeater 0 Diagnostics 0 SubNet ID Disabled Radio ID Not Set Local flccess c Exit to Main Menu Enter Choice SER Connected 0 27 51 ansiw 19200 8 N 1 SCROLL caes Num Capture Print echo Modbus IO Slave Menu 5 Comm 1 HyperTerminal E iol xj File Edit View Call Transfer Help Diae e ala MAIN MENU INTERNAL USE Short Range 900MHz 2 52M 05 25 2006 Modem Serial Number 930 0981 0 Set Operation Mode 1 Set Baud Rate 2 Edit Call Book 3 Edit Radio Transmission Characteristics 4 Show Radio Statistics 5 Edit MultiPoint Parameters 8 Chg Password t FGRIO Setup s c Exit Setup Enter Choice _ IE Connected 0 21 59 JANSIW is2008 N 1 SCROLL caes NUM Capture Print echo Modbus IO Slave Main Menu f Menu 9 FGRIO Setup i When 9 FGRIO Setup is selected and option 5 IO MODBus is set to Enabled the m
37. e com LUMOOI0AC v 2 0 Rev A b 18 of 50 Modbus IO User Manual Modbus IO Slave Setup 4 Configuring the Modbus IO Slave a 0 Operation Mode Tab i Setthe Modbus IO Slave to 3 Point to Multipoint Slave ii DO NOT SET TO E FGRIO Slave NOT IO MODBUS A C aue t gt d re dere FreeWave Applications Modbus 10 Network Configuration v opto Devices Network Desio c A Discovered Devices FORD LEU 114187 Program kjo Poua w gt e Discovered Devices 4 Template Devices 0 b 1 Baud Rate Tab i Set Modbus RTU to 1 1 If a serial device is connected to the data port of the radio the Baud Rate and Data Parity settings must be set to match the device AA MN e Re gt view ref aad FreeWave Applications 9 Modbus 10 Network Configuration n Discovered Devices FGR2 CE U 831 4197 Pogum Deut was iane Dence iformation C Operabon Mode D Baud Rale ZC Book 3 Trarumnuon Characteratics 5 MultiPont Parameters Mogbu sem P F e uem ons t eem a 7e Modaus RTU fe smene sa 9 i O Fa so u 19 sre Sit vis amp E p rsRerc 2 Tum Of Deisy 3 pectrum Too se Break to Access Setup fel Discovered Devices 4 Tempiate Devices 0 FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A d 19 of 50 Modbus IO User Manual c 2 Call Book Tab
38. e value is 1 65535 Each Modbus IO Slave acting as a Modbus device will require a unique Modbus ID Sensor Power Disabled Upon power up before any Modbus All Modbus IO Default commands modifying Sensor Power have been Slaves received the Sensor Power pin will have no voltage applied to it Enabled Upon power up before any Modbus commands modifying Sensor Power have been received the Sensor Power pin will provide voltage equal to the supply voltage of the radio Al1 250 Ohms Places a termination resistor in parallel with the Al1 FGR2 IOS CE U terminal converting a 4 20 mA signal applied to Al1 ONLY into a 1 5 V signal FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A FreeWave D b 22 of 50 Modbus IO User Manual Al1 User Offset User entered value that is subtracted from the All MSW Most Significant Word value The result is provided in the Al1 MSW Offset Result Register value All Modbus IO Slaves Clip Al1 Offset At Zero Disabled If the value of Al1 User Offset is greater than the value of Al1 MSW the value of Al1 MSW Offset Result will wrap around to the top of the scale For Example Al1 User Offset 10000 and Al1 MSW 5000 The value of Ald MSW Offset Result would be 60535 Enabled If the value of Al1 User Offset is greater than the value of Al1 MSW the value of Al1 MSW Offset Re
39. ected sensor to provide gt 1 75V DC for high and 1 75V DC for low All Modbus IO Slaves DI1 Counter Edge Determines whether the Counter for DI1 will increment on the Falling edge or the Raising edge of the voltage reading All Modbus IO Slaves Clear Cntr 1 On Read Disabled DI1 Counter MSW and DI1 Counter LSW will not be automatically cleared Enabled The values in DI1 Counter MSW and DI1 Counter LSW are cleared immediately after a Modbus Read command is executed This can prevent loss of counts which could occur between a Read operation and a later Clear operation NOTE Clear Cntr 1 On Read only works when both 16 bit registers DI1 Counter MSW and DI1 Counter LSW are read together in a single Modbus poll FGRIO S FGR2 IOS and l2 IOS DI2 125 Ohms Places a termination resistor in parallel with the DI2 terminal converting a 4 20 mA signal applied to DI2 into a 0 5 2 5 V signal This should be used if connecting a 4 20 mA signal to read Al of DI2 FGR2 IOS CE U ONLY DI2 Pullup Controls the power up states of the internal resistor 10 KQ connected to DI2 e 0 Down The 10 KO internal resistor attached to the input is connected to GND to provide a pulldown for closed contact to voltage sensors e 1 Up The 10 KO internal resistor attached to the input is connected to the 3 3V logic supply to provide a pullup for closed contact to GND sensors e 2 None The internal resi
40. eeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOO10AC v 2 0 Rev A 42 of 50 Modbus IO User Manual Serial Modbus Slave Mode Configuration Instructions for Serial Modbus Slave in Wired Applications The Serial Modbus Slave operating mode in the FGR2 IO IOE FGR2 IOS CE and FGR2 IOS C radios allow users to install it like an expansion module In this mode the radio s RF transceiver is disabled while keeping the I O interfaces active The device responds to polls issued directly to its serial data port Serial Modbus Slave is available starting in firmware versions 9 75 The following steps outline the configuration settings to use the Serial Modbus Slave operating mode with Tool Suite 1 0 Operation Mode Tab Serial Modbus Slave a Set Modem Mode to Serial Modbus Slave In this mode there will only be 3 accessible configuration tabs 2 1 Baud Rate Tab FreeWave Tool Suite 2 6 17 0 Release Serial Configuratio A A Q98 gem COML Ji Read Read Upgrade Upgrade View Add Import Radio Serial Base Radio Module Available Netwo Com Port Program Default Foia Serial Master 840 0224 Idd FGR2 900 MHz Series 0 8 None 1 v Modbus RTU 1 i 3 Both Turn On Delay o Network Diagnostics q Local Diagnostics I Far 200 mhz 10 save gt FGR2 C U 931 1447 FGR2 900 MHz IO Slave gy FGR2 CE U 931 4193
41. enu below will appear FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO010AC v 2 0 Rev A d 12 of 50 Modbus IO User Manual Modbus IO Slave HyperTerminal DEAR ile Edit View Cal Transfer Help Dc 5 DB E Default Delay 259 8 1 2 3 Digital Defi Unchanged 4 Digital Def2 Unchanged 5 MODBus Enabled 6 Sensor Power Default Off 7 DIL Counter Edge Falling 8 DI2 Counter Edge Falling 9 ModBus ID 1 R Clear Counter 1 on Read No B Clear Counter 2 on Read No C AIL Custom Offset 00000 Clipped at zero D RI2 Custom Offset 00000 Clipped at zero E DI1 Pull Up Down Up F DI2 Pull Up Down Up G 16 Bit MODBus Address Disabled H Local MODBus Parse I AI DI1 Filter No Filter J RI DI2 Filter No Filter Esc Exit to Main Menu Enter Choice Connected 0 01 02 Auto detect 19200 8 N 1 Modbus IO Slave Board level Menu 9 9 FGRIO Setup Menu Descriptions Option Function Description Available in Models 0 Default This setting configures the time the radio will wait All Modbus IO Delay after a loss of communication with the Serial Master Slave models or Repeater before the radio enters default condition This value is in 28 second intervals e g A value of 36 36 0 28 sec 10 08 sec 1 Not Used 2 Not Used 3 Digital Def1 Controls the state of the
42. er b Menu 1 Set Baud Rate i Set the Baud Rate 0 9 to match the polling host connected to the Serial Master s serial port ii Set B Modbus RTU to 1 Comm 1 HyperTerminal inl x File Edit View Gall Transfer Help Esc Exit Setup Enter Choice SET BRUD RRTE Modem Baud is 019200 230 400 Data Parity MODBus RTU RS232 485 Setup Port Turn f f Delay Turn nDelay FlowControl c Exit to Main Menu Enter Choice 8 1 2 3 4 5 6 7 8 9 R B C D E F Es Connected 0 00 24 JANSIW 19200 8 N 1 SCROLL APS Num Capt Print echo FGR Master Menu 1 c Menu 2 Edit Call Book i Not recommended It is recommended to use Network ID see p 7 rather than the Call Book FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave gt Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOO1OAC v 2 0 Rev A b 7 of 50 Modbus IO User Manual d Menu 3 Edit Radio Transmission Characteristics i Set 0 FreqKey as necessary iol File Edit View Cal Transfer Help pg e soe e 8 Chg Password Esc Exit Setup Enter Choice RADIO PARAMETERS WARNING Do not change parameters without reading manual FreqKey 9 Max Packet Size Min Packet Size Xmit Rate RF Data Rate F Xmit Power Slave Security Retry Time Out 25 Lowpower Mode High Noise MCU Speed RemoteLED c Exit to Main Menu 2 2 1 3 1 0
43. ered sensors present would need to be powered by direct connection to B IN 8 COMM FAIL FAULT LATCH In case of communication failure DO s can be set up to go to Default states under control of coils 13 16 This coil serves to inform after communication is restored that the link was lost long enough to activate the Defaults This coil remains ON until turned OFF by Modbus command 9 CLEAR COUNTER 1 ON READ If ON this coil causes the DI1 counter to be cleared automatically when Read preventing loss of counts occurring between a Read and subsequent Clear see coil 19 This coil only functions if the Read is of both registers 30005 and 30006 Factory FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 31 of 50 Modbus IO User Manual Pre set is OFF so that DI1 Counter accumulates up to maximum value of 4 294 967 295 10 CLEAR COUNTER 2 ON READ Similar operation to coil 9 11 CNTR1 INC ON 0 1 EDGE Factory Pre set is OFF so that falling edges of DI1 cause the Counter to increment Change of this setting by Modbus command may cause a false increment 12 CNTR2 INC ON 0 1 EDGE Similar to coil 11 13 DO1 LEAVE UNCHANGED Factory Pre set ON Users may not want the radio to automatically enter defined Default states after communication loss This coil takes precedence over the Default State setting of coil 15 14 DO2 LEAVE UN
44. gs Tab Descriptions sese nennen renim rennen ennt tnnt tene tren trennen trennen nen 21 Modbtis Register Map M S 26 Modbus Register Descriptions s lieti eren eter there ese cierto Rae eien ee oe Eng repere teat bey Uni eie E Eben the eer ehe vnde tke Ls aeneis 30 Installation of the Modbus IO Slave ei esee eset eee bera hero che cepe ne cobbsobechartayscusdedbecuevevaecetivsbecbevbusedeeVetbereeses 37 1 Battery or Power Supply 5 e duree pe De tre cte bey buie eR Era havin dined Davie cubo niea be Eee oe ERR be 37 2 1 5 Volt SensOr ie perd EH bevande diurnum on ted 37 Analog Input 1 or Analog Input 2 ere ee tere REIR rentre ctia ke ehe Ug io EE Dee Ra cbe rush ree E bette 37 Analog Input 3 or Analog Input 4 ee teer e CREE ener tavta bey Egi tee RUE evans tie SUR ocbe etie Deae pe coal 37 Signal Coupling for Analog Input 3 and Analog Input 4 seseeeeseeeeeeeeeeeeeen eene nre nennen nennen 37 3 4 20 Millamp Sensor eiscens E 39 Analog Input 1 or Analog Input 2 eiie css cbencuenesutesssessvbesechothvtectousaseeibienssedevinee EE o abe naso tbe veni pebevossooneniesocbenee 39 Analog Input 3 or Analog Input 4 cose cessssevesseosesdecesecassessccgacesvassseas cett tne dee ert toe Eo pero deci ont pent edis uet uae ose reso eere 39 4 Digital Input 1 and Digital Input 2 0 0 ee eeeceeneecsseceeneeceeeeesneeceseesenee
45. he 1 of 50 Modbus IO User Manual FreeWave Modbus IO User Manual Version 2 0 Revision A IO Slave IO Slave IO Expansion board level enclosed Radio Base FGRIO S FGR2 IOS CE U FGR2 IO IOE FGR2 IOS C U I2 IOS C U FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOO010AC v 2 0 Rev A b 2 of 50 Modbus IO User Manual Copyright 1995 2011 by FreeWave Technologies Inc All rights reserved Published 2011 WARRANTY FREEWAVE TECHNOLOGIES WARRANTS YOUR FREEWAVE WIRELESS DATA TRANSCEIVER AGAINST DEFECTS IN MATERIALS AND MANUFACTURING FOR A PERIOD OF TWO YEARS FROM THE DATE OF SHIPMENT IN THE EVENT OF A PRODUCT FAILURE DUE TO MATERIALS OR WORKMANSHIP FREEWAVE WILL AT ITS OPTION REPAIR OR REPLACE THE PRODUCT THE PRODUCT MUST BE RETURNED TO FREEWAVE UPON RECEIVING A RETURN MATERIAL AUTHORIZATION RMA FOR EVALUATION OF WARRANTY COVERAGE IN NO EVENT WILL FREEWAVE TECHNOLOGIES INC ITS SUPPLIERS AND ITS LICENSORS BE LIABLE FOR ANY DAMAGES ARISING FROM THE USE OF OR INABILITY TO USE THIS PRODUCT THIS INCLUDES BUSINESS INTERRUPTION LOSS OF BUSINESS INFORMATION OR OTHER LOSS WHICH MAY ARISE FROM THE USE OF THIS PRODUCT PLEASE BE ADVISED THAT OEM CUSTOMER S WARRANTY PERIODS MAY VARY WARRANTY POLICY MAY NOT APPLY e F PRODUCT REPAIR ADJUSTMENTS OR PARTS REPLACEMENTS IS REQUIRED DUE TO ACCIDENT NEGLECT UNUSUAL PHYSICAL ELECTRICAL OR
46. her settings on the Transmission Characteristics tab are to be set at the users discretion according to the FreeWave User Manual FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO010AC v 2 0 Rev A 16 of 50 Modbus IO User Manual Serial Configuration FGR2 CE U 931 4193 FGR2 900 MHz 10 Slave E 1 Normal 0 Local Only FGR 900 MHz IO Slave z FGR2 900 Mit TO Se Ld d s Available applications Manage saved radio settings and folders e 5 MultiPoint Parameters Tab i Set Repeaters to Off if there are no Repeaters in the network or On if there are 1 or more Repeaters in the network ii Set Master Packet Repeat according to network interference conditions and message reliability requirements A setting of 2 or greater is recommended iii Set Network ID to a unique value from 0 to 4095 1 DO NOT USE 255 This enables the Call Book Menu 2 iv Other settings on the MultiPoint Parameters tab are to be set at the users discretion according to the FreeWave User Manual FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave gt Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A 17 of 50 Modbus IO User Manual FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewav
47. ions FGR2 IOS CE U 173 mm L x 96 mm W x 35 mm H Weight FGR2 IOS C U 60 g 9 FGR2 IOS CE U 509 g Humidity 0 to 95 non condensing FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0104AC v 2 0 Rev A FreeWave D I 47 of 50 Modbus IO User Manual FGR2 IO IOE Specifications Transceiver Frequency Range 902 928 Mhz Output Power 5 mW to 1 W 30 dBm Range Line of sight 60 miles Modulation 2 level GFSK Occupied Bandwidth 230 kHz Hopping Patterns 15 user selectable Hopping Channels 50 to 112 user selectable Hopping Bands 7 user selectable RF Connector SMA female FGR2 IOS C U TNC female FGR2 IOS CE U Receiver Beet 108 dBm at 10 BER sae 110 dBm at 10 BER Selectivit 20 dB at fc 115 kHz y 60 dB at fc 145 kHz System Gain 140 dB Data Transmission Error Detection 32 bit CRC retransmit on error Link Throughput 115 2 Kbps Data Interface Serial Protocol RS 232 422 485 300 baud 115 2 Kbaud Data Connector 10 pin header Analog Inputs Number of Inputs 2 Accuracy Resolution 0 195 16 bit Input Range 0 2 5 62 V 94 KQ input resistance Digital Inputs Number of Inputs 2 Input Pull up 10 KO to 3 3 V Input Pull down 10 KO to GND Input Connector Mini Phoenix 3 55 mm Slave Input to Master Output
48. latching functions are available Useful for slow devices such as float switches The Al s present a 136 Kohm resistance to GND so a pullup resistor is required when using a contact to GND or open collector as the source 10004 DI OF AI2 Similar to register 10003 10005 DI of IODTR Pin 3 of the J3 10 pin connector can be used as an auxiliary DI The pin presents a 3 Kohm to 7 Kohm resistance to GND and a threshold voltage of up to 2 4V For use with a contact to GND or open collector a pullup resistor must be supplied able to pull the input above 2 4V For example a recommended resistor for a 12V pullup source would be 8 2 Kohm or less 30001 Al1 MSW The Most Significant Word of the Al1 conversion One least significant bit Isb 152 587uV Although full scale would be 10V the hardware limits the maximum to 5 625V Most users will only require this MSW FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 34 of 50 Modbus IO User Manual 30002 Al1 LSW For those users requiring the maximum possible resolution the final 5 bits of the Al1 conversion are here left justified so that the MSW LSW register pair can be regarded as a 32 bit unsigned integer with 10V FFFFFFFF 30003 AI2 MSW Similar to 30001 30004 AI2 LSW Similar to 30002 30005 DI1 COUNTER MSW The upper 16 bits of a 32 bit DI1 counter unsigned formed by
49. ly Auto Clears if succ retry COIL 46 47 1 Enc Model Only Auto Clears if succ retry COIL 47 48 1 Enc Model Only Auto Clears if succ retr Discrete Inputs read with command code 02 DISCRETE IN 10000 10001 1 Real Time state of DI1 1 DI gt 1 75V DISCRETE IN 10001 10002 1 Real Time state of DI2 1 DI2 gt 1 75V DISCRETE IN 10002 10003 1 Compare of Al1 1 2 Al1 gt 1 65V DISCRETE IN 10003 10004 1 Compare of AI2 1 Al2 gt 1 65V DISCRETE IN 10004 10005 1 Real Time state of IODTR line on J3 i FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 28 of 50 Modbus IO User Manual 16 Upper 16 bits msb 5V Isb 152 587uV 16 Lower bits Isb 2 3283nV 16 Upper 16 bits msb 5V Isb 152 587uV 16 Lower bits Isb 2 3283nV 16 Upper 16 bits of 32 bit counter 16 Lower 16 bits of 32 bit counter 16 Upper 16 bits of 32 bit counter 16 Lower 16 bits of 32 bit counter 16 Supply Voltage 0 33 164V Isb 32 62mV 16 Signed degC temperature of radio PCB 10016 10001 unused bits 0 s PLC Addresses 16 1 but Read Only PLC Addresses 32 17 but Read Only 16 Al1 MSW Ali USER OFFSET
50. ng coils 16 1 in a single register 40002 ALL COILS 32 17 READ ONLY Holding Register combining coils 29 17 in a single register 40003 DO s DEFAULT DELAY The duration in units of 1 3 second that the radio DO s will hold their current values while searching for the network before invoking the Default settings of coils 13 16 40004 Al1 USER OFFSET An unsigned integer to be subtracted from the Al1 MSW at register 30001 with the result placed in register 30014 Useful for translating offset sensors such as 1 5V or 4 20mA types so that their minimum output Reads as 0000 in register 30014 40005 AI2 USER OFFSET Similar to 40004 40006 DO MONOSTABLE TIME If coil 27 is OFF this register sets the time interval before a DO in the ON state will be automatically shut OFF Range is 0 255 in units of 15 second 40007 40008 AO1 AO2 Command Analog value to be output on AO Least significant bit corresponds to 335 693 nA Nominal range is from 0 22 mA 40009 40010 AO1 AC2 Default Command AO command value in default conditions 40011 40012 AO1 AO2 Customer Offset AO customer offset Added to AO command before output 42001 42005 Discrete inputs mapped to individual holding registers Discrete inputs mapped into individual input registers If discrete input 10001 On then 42001 1 if 10001 Off then 42001 0 The 2000 address shift may change in future firmware revisions This is not recommended use Holding 40038 or Discrete Inputs
51. occur between a Read operation and a later Clear operation NOTE Clear on Read only works when both 16 bit registers are read together in a single Modbus poll All Modbus IO Slave models All Modbus IO Slave models C Al1 Custom Offset D AI2 Custom Offset User entered values to subtract from the Al1 and AI2 MSW Most Significant Word measurements to provide zero shifted versions of Al1 and AI2 The results can be either clipped at zero or allowed to wrap to full scale See the Register Map for further information All Modbus IO Slave models E DI1 Pull Up Down F DI2 Pull Up Down G 16 Bit Modbus Address Controls the power up states of the internal resistor 10 KO connected to the Dls e 0 Down The 10 KO internal resistor attached to the input is connected to GND to provide a pulldown for closed contact to voltage sensors e 1 Up The 10 KO internal resistor attached to the input is connected to the 3 3V logic supply to provide a pullup for closed contact to GND sensors e 2 None The internal resistor is not connected allowing the connected sensor to provide 1 75V DC for high and 1 75V DC for low Toggles between Disabled 8 bit addressing and Enabled 16 bit addressing All Modbus IO Slave models All Modbus IO Slave models H Local Modbus Parse This option is used for FreeWave Tool Suite Application Support All Modbus IO Slave models Al DI1 and
52. of 50 Modbus IO User Manual 26 DI2 PULLUP similar to coil 25 27 DO s BI STABLE Default is ON states of DO1 and DO2 are persistent unless changed by Modbus command or Communication Loss Defaults If coil 27 is reset to OFF mono stable a DO ON state will timeout after an interval set in register 40006 In case a Communication Loss Default turns ON the DO a single ON interval will occur even if the link repeatedly restores and fails Clearing the Comm Fail Fault Latch at coil 8 will re arm for Communication Loss Default events to turn ON the DO Each actual Modbus ON command to a DO results in a new ON interval The automatic timeout mode is useful if the DO is connected to a device which is not rated for continuous ON so that link or SCADA outages don t damage it Also Modbus traffic may be reduced as the need to command a DO back OFF may be eliminated 28 AO1 VSNS LEAVE UNCHANGED Default is on this causes the AO to stay at its current state when the radio goes to default conditions This Over rides the default state in Holding Register 40009 29 AO2 LEAVE UNCHANGED Default is on this causes the AO to stay at its current state when the radio goes to default conditions This Over rides the default state in Holding Register 40010 30 DEBOUNCE COUNTERS Default is on See Debounced p 22 31 FILTER COUNTERS Default is on See Filtered p 22 32 RESET RADIO Write ON to reset the radio This is mostly for Modbus parsing in the menu s
53. pectrum Too 1 PPS Enable Delay 255 Slave Repeater Disabled gt Diagnostics 0 Radio ID 65535 tup Terminal i Local Mode Disabled Radio Name FGR2 CE U Rx Tx 571 CP Data Logger Subnet F BAr El Updates 4 gt Discovered Devices 4 Template Devices 0 m v plicati lana d ra ttings and folders FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0104AC v 2 0 Rev A FreeWave 21 of 50 Modbus IO User Manual 5 9 Modbus Settings Tab gt FreeWave Tool Suite 2 6 17 0 Release cB X Serial Configuration a A A 4 4 Q G Ss disons FreeWave J Com Port Read Read Upgrade Upgrade View Add Import Verify M COME Radio Serial Base Radio Module Available Network Network Database Communication Firmware Datastore Networks Applications Modbus IO Network Configuration V Filter s Options Devices Network Design Discovered Devices FGR2 CE U 931 4193 Program Default wl Configuration a Network Device Information 0 Operation Mode 1 Baud Rate 2 Call Book 3 Transmission Characteristics 5 MultiPoint Parameters i F e A Serial Master 840 0224 x FGR2 900 MHz Series Modbus Mode Enabled D DI1 Pullup Pullup i AC2 Custom Offset 0 Network Diagnostics SEDEM FGR 900 MHz IO stave Modbus Address Size 8 bi puc bit counter Edge Fallin A02 Unchanged Disabled q FGR2 C U
54. resistance Digital Inputs Number of Inputs 2 Input Pull up 10 KO to 3 3 V Input Pull down 10 KO to GND Input Connector Mini Phoenix 3 55 mm Slave Input to Master Output Delay 1 sec maximum Signal Input Voltage Maximum 20V Maximum Count Size amp Rate 32 bits 1000 Hz Al of DI Accuracy Resolution 0 25 10 bit Al of DI Input Range 0 3 5V Digital Output Number of Outputs 2 Current Rating 2 Amps maximum Voltage Rating Lesser of 20 V or the radio supply voltage Analog Output Number of Outputs 2 Accuracy Resolution AO1 0 1 15 bit Can act as 50 mA Sensor Power or DI y AO2 0 195 16 bit Output Range 4 22mA Internal Registers Battery Supply Voltage 10 bits 0 30 V 196 Accuracy Radio Temperature 1 C Units 40 C to 70 C 4 C Accuracy Diagnostic Interface Connector Separate 20 pin PCB header Power Requirements Operating Voltage 6 to 30 V DC Mode 6 V DC 12 V DC 20 V DC Transmit 800 mA 380 mA 170 mA Receive 90 mA 55 mA 40 mA Idle 24 mA 16 mA 8mA Modbus Linked Lowpower 4 10 mA 7 mA 5 mA WireReplacement Linked Average Current Usage 30 mA 15 mA 8 Ma FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0010AC v 2 0 Rev A b 46 of 50 Modbus IO User Manual General Information Operating Temperature Range 40 C to 75 C FGR2 IOS C U 127 mm L x 62 mm W x 16 mm H Dimens
55. riables in a system Analog Input 3 or Analog Input 4 The Digital Inputs Dis of the Modbus IO Slave may be digitized to 10 bit resolution and read directly by the Modbus This allows up to 4 analog transducers to be connected to a single remote Modbus IO Slave NOTE In the FGRIO S radio this feature requires a firmware version of 2 6510 or higher The Als formed from the Dls at screw terminal 1 and screw terminal 2 are directly usable with signals only from 1V to 2 812V in wire replacement mode Input loading can be selected as 10Kohm to GND or unloaded gt 1Megohm Options E and F on Menu 9 FGRIO Setup Accuracy is within 25 and resolution is 10 bits The next section describes methods to best apply inputs to them Signal Coupling for Analog Input 3 and Analog Input 4 1 Input Resistor The Modbus IO Slave Dis have always provided an internal 10Kohm resistor pull up to the radio s 3 3V logic supply With new firmware 2 6510 on the FGRIO Slave or any firmware version on the FGR2 IO or I2 IO Slave the resistor can also be commanded in the Modbus IO Setup menu to pull down to GND or float unconnected As will be shown these options are useful for connection of analog inputs FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A d 38 of 50 Modbus IO User Manual 2 Signal Level Reduction As stated abov
56. s of packet size interfering frequency and accuracy needed will require the interfering signal be mitigated with external filtration or shielding 30017 AI DI2 similar to 30016 30018 30019 Al1 SHORT FLOAT This register pair which should be read together forms an IEEE754 standard Short 32 bit Floating Point number which is the value in register 30001 Al1 MSW converted to an un scaled voltage Neither register 30002 Al1 LSW nor 40004 Al1 User Offset contribute to this value 30020 30021 Al1 SHORT FLOAT similar to 30018 30019 30022 30023 AI DI1 SHORT FLOAT similar to 30018 30019 30024 30025 AI DI2 SHORT FLOAT similar to 30018 30019 30026 30027 VBATT SHORT FLOAT similar to 30018 30019 30028 30029 DEGC SHORT FLOAT similar to 30018 30019 Units are degrees Celsius FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 36 of 50 Modbus IO User Manual 30030 DO1 DO2 CURRENT Current measurement of DO least significant bit is 916uA not accurate during protection as circuit is open not conducting current 30034 ALL COILS 33 48 Coils 33 48 mapped into an input register similar to 30012 30013 30038 DISCRETE IN 1 16 Discrete inputs 1 16 mapped into an input register Most significant bit is discrete input 16 least significant bit is input 1 40001 ALL COILS 16 1 READ ONLY Holding Register combini
57. stor is not connected allowing the connected sensor to provide gt 1 75V DC for high and 1 75V DC for low All Modbus IO Slaves DI2 Counter Edge Determines whether the Counter for DI2 will increment on the Falling edge or the Raising edge of the voltage reading All Modbus IO Slaves Clear Cntr 2 On Read Disabled DI2 Counter MSW and DI2 Counter LSW will not be automatically cleared Enabled The values in DI2 Counter MSW and DI2 Counter LSW are cleared immediately after a Modbus Read command is executed This can prevent loss of counts which could occur between a Read operation and FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0010AC v 2 0 Rev A FreeWave D b 24 of 50 Modbus IO User Manual a later Clear operation NOTE Clear Cntr 2 On Read only works when both 16 bit registers DI2 Counter MSW and DI2 Counter LSW are read together in a single Modbus poll DO Bi Stable Constant The DO operates as a bi stable digitale output The DO will remain on as long as the coil DO1 or DO2 see p 26 is set to 1 The coil will not be automatically set to 0 Auto Off The DO will remain on for the duration set in DO Monostable Time see below or until the appropriate coil DO1 or DO2 see p 26 is set to 0 whichever is shorter After the DO Monostable Time has elapsed the appropriate coil will be set to
58. sult will be clipped at 0 and will not wrap around to the top of the scale For Example Ali User Offset 10000 and Al1 MSW 5000 The value of Ald MSW Offset Result would be 0 All Modbus IO Slaves Al2 250 Ohms Places a termination resistor in parallel with the Al2 terminal converting a 4 20 mA signal applied to Al2 into a 1 5 V signal FGR2 IOS CE U ONLY AI2 User Offset Clip AI2 Offset At Zero User entered value that is subtracted from the AI2 MSW Most Significant Word value The result is provided in the AI2 MSW Offset Result Register value Disabled If the value of AI2 User Offset is greater than the value of AI2 MSW the value of Al2 MSW Offset Result will wrap around to the top of the scale Example AI2 User Offset 10000 and AI2 MSW 5000 The value of Al2 MSW Offset Result would be 60535 Enabled If the value of AI2 User Offset is greater than the value of Al2 MSW the value of AI2 MSW Offset Result will be clipped at 0 and will not wrap around to the top of the scale Example AI2 User Offset 10000 and AI2 MSW 5000 The value of AI2 MSW Offset Result would be 0 All Modbus IO Slaves All Modbus IO Slaves Fast Al DI 1 Fast Al DI 2 Filtered The value reported is an ongoing average of the voltage received by the radio Fast The value reported is the last sample value of the voltage received by the radio All models EXCEPT FGRIO S
59. the terminal block of the Modbus IO Slave e Sensor Power Supply High Wire is connected to VSNS screw terminal 7 on the terminal block of the Modbus IO Slave e Sensor Output Low Wire is connected to the same Analog Input as the resistor on the terminal block of the Modbus IO Slave Analog Input 3 or Analog Input 4 The same accuracy and signal level reduction considerations stated under section 2 1 5 Volt Sensor Analog Input 3 or Analog Input 4 see p 37 apply when using a 4 20 milliamp sensor The switched voltage source at screw terminal 7 is designed to drive only two 4 20 mA transmitters to full scale If a system will use more than two the additional transmitters must be powered from a separate supply such as directly from the battery or another DC supply FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A 40 of 50 Modbus IO User Manual Below are two diagrams showing the connection of a 4 20 milliamp sensor to Analog Input 3 Connection for 4 20mA Transmitter with half the typical sense resistor V R2 also may be qty 2 2490hms in parallel 4 20mA FGRIO S lout J1 R1 t DH V N Float 10 0K R2 3 GND 124 4 7 VSNS Connection for 4 20mA Transmitter requiring 250ohm load V 4 20mA FGRIO S lout J1 RS R1 Down 7 10 0K 10 0K lt
60. version 2 Any FGR FGR2 IM or I2 serial radios are to be installed as the Multipoint Master and Repeater s if required FGRIO S FGR2 IOS C U FGR2 IOS CE U FGR2 IO IOE and 12 IOS C U radios are to be installed as a Multipoint Slave 3 Modbus IO WILL NOT work with DGR series radios Decreased Capabilities Table 1 shows the decreased product capabilities for specific products as of March 18 2011 Table 1 Summary of decreased capabilities by product Product Capability Specification Actual I2 IOS C U Analog input accuracy 0 196 0 5 E FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOOIOAC v 2 0 Rev A b 6 of 50 Modbus IO User Manual Setup The following are the system setup requirements NOTE This document is written from the perspective of both Hyper Terminal and Tool Suite Terminology Modbus IO Slave Any of the radio models FGRIO S FGR2 IOS C U FGR2 IOS CE U 12 IOS C U or FGR2 IO IOE Serial Master Any FGRO9CSU FGR 115RC FGR2 C U FGR2 CE U IM 500X007 IM 800X009 IM 900X009 12 C U or I2 CE radio configured as the Multipoint Master Terminal Window Setup Below are the instructions from the Perspective of a Terminal window Serial Master Setup 1 The Serial Master must be set as follows a Menu 0 Set Operation Mode i Setthe Serial Master to 2 Point to MultiPoint Mast
61. wave com LUMO00104AC v 2 0 Rev A b 49 of 50 Modbus IO User Manual 12 IOS C U Specifications Transceiver Frequency Range 2 4 2 483 GHz Output Power 5 mW to 500 mW 20 dBm Range Line of sight 20 miles Modulation 2 level GFSK Occupied Bandwidth 230 kHz Hopping Patterns 15 user selectable Hopping Channels 50 to 112 user selectable Hopping Bands 7 user selectable RF Connector SMA female Receiver Sensitivi 105 dBm at 105 BER oy 107 dBm at 10 BER System Gain 134 dB Data Transmission Error Detection 32 bit CRC retransmit on error Link Throughput 115 2 Kbps Data Interface Serial Protocol RS 232 422 485 300 baud 115 2 Kbaud Data Connector 10 pin header Analog Inputs Number of Inputs 2 Accuracy Resolution 0 195 16 bit Input Range 0 2 5 62 V 94 KQ input resistance Digital Inputs Number of Inputs 2 Input Pull up 10 KO to 3 3 V Input Pull down 10 KO to GND Input Connector Mini Phoenix 3 55 mm Slave Input to Master Output Delay 1 sec maximum Signal Input Voltage Maximum 20V Maximum Count Size amp Rate 32 bits 1000 Hz Al of DI Accuracy Resolution 0 25 10 bit Al of DI Input Range 0 3 5V Digital Output Number of Outputs 2 Current Rating 2 Amps maximum Voltage Rating Lesser of 20 V or the radio supply voltage Analog Output
62. wer Requirements Operating Voltage 6 to 20 V DC Mode 6V DC 12 V DC 20 V DC A C tU Transmit 120 mA 68 mA 48 mA id d Receive 68 mA 38 mA 28 mA Linked 12mA 7 mA 6mA General Information Operating Temperature Range 40 C to 475 C Dimensions 138 mm L x 76 mm W x 12 mm H Weight 58g Humidity 0 to 95 non condensing FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMO0010AC v 2 0 RevA 45 of 50 Modbus IO User Manual FGR2 IOS C U FGR2 IOS CE U Specifications Transceiver Frequency Range 902 928 Mhz Output Power 5 mW to 1 W 30 dBm Range Line of sight 60 miles Modulation 2 level GFSK Occupied Bandwidth 230 kHz Hopping Patterns 15 user selectable Hopping Channels 50 to 112 user selectable Hopping Bands 7 user selectable RF Connector SMA female FGR2 IOS C U TNC female FGR2 IOS CE U Receiver Beet 108 dBm at 10 BER sae 110 dBm at 10 BER Selectivit 20 dB at fc 115 kHz y 60 dB at fc 145 kHz System Gain 140 dB Data Transmission Error Detection 32 bit CRC retransmit on error Link Throughput 115 2 Kbps Data Interface Serial Protocol RS 232 422 485 300 baud 115 2 Kbaud Data Connector 10 pin header Analog Inputs Number of Inputs 2 Accuracy Resolution 0 195 16 bit Input Range 0 2 5 62 V 94 KQ input
63. work ID see p 8 rather than the Call Book FreeWave Technologies 1880 S Flatiron Ct Boulder CO 80301 FreeWave gt Phone 303 444 3862 Fax 303 786 9948 www freewave com LUMOO1OAC v 2 0 Rev A b 10 of 50 Modbus IO User Manual d Menu 3 Edit Radio Transmission Characteristics i Set 0 FreqKey as necessary to match the Serial Master or Repeater Comm 1 HyperTerminal ni x File Edit View Call Transfer Help 9 FGRIO Setup Esc Exit Setup Enter Choice RADIO PARAMETERS WARNING Do not change parameters without reading manual FreqKey 5 Max Packet Size 2 Min Packet Size 2 Xmit Rate 1 RF Data Rate 3 RF Hmit Power 10 Slave Security 0 RTS to CTS D Retry Time Out 64 Lowpower Mode 0 High Noise 0 MCU Speed 0 Remotel ED 0 c Exit to Main Menu Enter Choice _ Solum Connected 0 23 07 ansiw i92008 N 1 SCROLL caps num Capture Print echo Modbus IO Slave Menu 3 ii Set 1 Max Packet Size and 2 Min Packet Size to match the Serial Master iii Set Retry Time Out greater than or equal to 64 is recommended iv Other settings in Menu 3 are to be set at the users discretion according to the FreeWave User Manual e Menu 5 Edit Multipoint Parameters i Set 1 Master Packet Repeat to match the Modbus Network Master ii Set 6 Network ID to match the Modbus Network Master iii Other settings in menu 5 are to be set at the users discretion according to the FreeWav

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