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FR-A7N-XLT V2.100 User`s Manual

1. 5 4 1 Node Addressing vase cee dren Than Rene nee ee ae AS b o A eee ee 5 4 2 Network Characteristics 5 4 3 Supported Functions 5 4 4 Register Addressing here ee a 5 4 5 Coil amp Discrete Input Mappings 6 TROUBLESHOOTING IV 73 WA PRE OPERATION INSTRUCTIONS 1 PRE OPERATION INSTRUCTIONS 1 1 Product Overview The FR A7N XLT RS485 multiprotocol communication interface allows the 700 series inverter into which it is installed to communicate on networks using the following protocols EB Johnson Controls Inc Metasys 2 Siemens FLN BACnet MS TP Modbus The option card mounts directly onto the inverter s control board and communicates to the inverter via its built in RS485 communication port located in the upper left hand corner of the inverter s control board Note that because the inverter s RS485 port is used by the FR A7N XLT card it is therefore unavailable for use by any other network when the FR A7N XLT interface is installed Before using the option card please familiarize yourself with the product and be sure to thoroughly read the instructions and precautions contained in this manual In addition please make sure that this instruction manual is delivered to the end user of the option card and keep this instruction manual in a safe place for future reference or unit inspection The FR A7N
2. Control i a y esr isis e 0 1 External phun Pr 339 Communication speed 1 2 2 panai Selecion command source O NET External External 0 External External connection instantaneous 11 X11 power failure detection External 12 X12 PU operation external interlock External External DC injection brake 131 X13 operation is started NET External 14 X14 PID control valid terminal NET External NET External 15 BRI Brake opening completion signal NET External PU operation external operation 16 X16 switching External Load pattern selection forward x 17 X17 rotation reverse rotation boost NET External 18 X18 V F swichover NET External c s Load torque high speed 81 19 19 frequency NET External S pattern acceleration deceleration z a 20 X20 switching terminal NET External 2 22 X22 Orientation command 1 NET External 8 23 LX Pre excitation NET External 8 Output stop Combined External Pr 79 7 E Pr 79 7 PU operation interlock External When the X12 signal is not assigned 25 STOP Start self holding selection External 26 MC Control mode swichover NET External 27 TL Torque limit selection NET External 28 X28 Start time tuning NET External 37 X37 Traverse function selection NET External 42 X42 Torque bias selection 1 1 NET External 43 X43 Torque bias selection 2 1 NET Ext
3. 53 FREQ JUMP A Sets the lower limit of the jump frequency for area 1 An FLN object value of 327 67 for this point corresponds to an internal inverter value of 9999 disabled Corresponds to Modbus register 1031 55 PROTOCOLS 54 FREQ JUMP B Sets the upper limit of the jump frequency for area 1 An FLN object value of 327 67 for this point corresponds to an internal inverter value of 9999 disabled Corresponds to Modbus register 1032 55 PID SET CMD PID set point An FLN object value of 327 67 for this point corresponds to an internal inverter value of 9999 use terminal 2 input Note that commanding this point is effective only when the inverter is in the PU operation or PU external combined mode Corresponds to Modbus register 1133 99 ERROR STATUS This is a mandatory FLN point required for compatibility with Siemens control systems It has no effect in this application 56 2 PROTOCOLS 5 3 BACnet MS TP 5 3 1 Station Addressing Inverter parameter Pr 888 selects the device instance number and Pr 889 selects the station address Valid addresses are 0 127 NOTE that the factory default value for Pr 889 is 9999 and must therefore be changed to a valid station address or an INVALID ADDRESS error indication will result 5 3 2 Network Characteristics The network baud rate can be set via DIP switches refer to section 2 3 2 All other network characteristics are predetermined according to the BAC
4. 700 series INDUSTRIAL CONTROL COMMUNICATIONS INC US ds idis H PRE OPERATION INSTRUCTIONS le FR A7N XLT INSTALLATION INSTRUCTION MANUAL SETTINGS TROUBLESHOOTING RS485 multiprotocol communication interface July 2008 ICC 10638 2 100 000 Thank you for choosing this ICC Inc plug in option for the Mitsubishi 700 Series Inverter This instruction manual provides handling information and precautions for use of this equipment Incorrect handling may cause unexpected failures or damage In order to ensure optimal performance please read this manual carefully prior to use of the equipment Please forward this manual to the end user of the equipment This section pertains specifically to safety issues Do not attempt to install operate maintain or inspect this product until you have read through this instruction manual and any related documents carefully and can use the equipment properly Do not use this product until you have a full working knowledge of the equipment safety information and instructions In this instruction manual the safety instruction levels are classified into WARNING and CAUTION levels Assumes that incorrect handling may cause hazardous conditions resulting in death or severe injury WARNING Assumes that incorrect handling may cause hazardous conditions A CAUTION resulting in moderate or slight injury or may cause physical damage
5. 2 PROTOCOLS ae 8 hz Frequency jump B Inverter register 1032 multiplier 001 PID set point register 1133 0 01 Inverter register 2 Reset command 0 No inverter reset issued 1 Inverter reset issued Inverter register 9 bit 1 Command Forward Stop 0 stop 1 run forward pm Inverter register 9 bit 2 Command Reverse Stop 0 stop 1 reverse command AU Tein Inverter register 9 bit 8 4 Command AU Terminal 0 off 1 on 5 Command RL Terminal 0 off 1 on command Tomina Inverter register 9 bit 4 Command RM Terminal 0 off 1 on 67 PROTOCOLS N Object Object MEN ETE ome memo _ Inverter register 9 bit 3 Command RH Terminal 0 off 1 on Inverter register 9 bit 7 Command RT Terminal 0 off 1 on Inverter register 9 bit 10 Command MRS Terminal 0 off 1 NOTE 1 The inverter s alarm code is defined as an analog output object due to the fact that not only can it be monitored but writing any data value to this location in the inverter will also batch clear the alarm history NOTE 2 For these objects a keypad entry value of 9999 equates to a communication value of 655 35 68 2 PROTOCOLS 5 4 Modbus RTU 5 4 1 Node Addressing Inverter parameter Pr 889 selects the Modbus node address Valid addresses 1 247 NOTE that the factory default value for Pr 889 is 9999 and must therefore be ch
6. iei aee ttt eet re 25 4 1 6 Free Parameter 2 Pr 889 26 4 2 Operation Mode Setting 27 4 2 1 Operation Mode IndiCcation 27 4 2 2 Operation mode switching amp comm startup mode Pr 79 Pr 340 28 43 Operation amp Speed Command Source Pr 338 Pr 339 Pr 550 32 4 4 Communication EEPROM write selection Pr 342 36 5 PROTOCOLS 37 5 1 Johnson Controls Inc Metasys 2 5 4 1 Node Addressitg inrer e re an be tet seed eld 5 1 2 Network Characteristics 5 1 3 Object Summaries 5 1 4 Supported Objects 5 2 SIEMENS ata a cuu 5 2 1 Node Addressing ses conr eee terr er t E Len Ur bee EE 5 2 2 Network Characteristics 5 2 3 Supported Subpoints 5 2 4 Subpoint Details 5 3 5 83 1 Station Addressing 5 3 2 Network Characteristics 5 3 3 Protocol Implementation Conformance Statement 5 3 4 Supported Objects 5 4 lt
7. Confirm that the inverter s station ID Pr 331 baud rate Pr 332 and parity Pr 334 are set to 1 38400 and even respectively Confirm that the inverter s RS 485 protocol selection is set to Modbus Pr 549 1 Confirm that the network station address Pr 889 setting is valid for your chosen network STATUS LED will also be flashing No communications between the network and the FR A7N XLT The FR A7N XLT s NETWORK TX and RX LEDs are blinking slowly sporadically or not at all Check connections and orientation of wiring between the network and the FR A7N XLT Confirm that the 2 wire 4 wire DIP switches are both in the same position and appropriate for your chosen network Confirm that the protocol baud rate and parity DIP switch settings where applicable match your network configuration 73 TROUBLESHOOTING N Problem Symptom _ 1 1 Firmware generated error STATUS LED is flashing The number of times the STATUS LED flashes indicates an error code e 1 flash indicates an invalid network address programmed into inverter parameter Pr 889 2 flashes indicate an invalid protocol selected on the FR A7N XLT s DIP switches e flashes indicate an option board hardware or firmware error Please contact ICC for further assistance Unable to control the inverter via network communications 74 Cannot write to command p
8. DIP switches on the option card refer to section 2 3 1 2 INVERTER SETTINGS Parameter Default Setting T Number Name Value Range Beserlpuon Must be set to a value of 1 to enable the 549 Protocol selection 1 0 1 option card to communicate to the inverter via the Modbus RTU protocol 4 1 5 Free Parameter 1 Pr 888 Pr 888 sets the device instance number that the inverter will use when connected to a BACnet network Note that Pr 88 is not used with any other network Parameter Default Setting Number Name Value Range Pp LA Sets the device instance number which must 0 to be unique across the entire BACnet network 888 Free paramelerd 2 9999 because it is used to uniquely identify BACnet devices 25 INVERTER SETTINGS N Whenever Pr 888 is changed the new value can only be detected by the option card by cycling power to the inverter In other words resetting the inverter after a fault etc will not transfer the new value to the option card as Pr 888 is read by the option card only when it and the inverter initially powers up 4 1 6 Free Parameter 2 Pr 889 Pr 889 sets the station number that the inverter will reside at on the outside network Note that Pr 331 is not used to set the outside network station number refer to section 4 1 1 Parameter Name Default Setting Number Value Range Description Valid network station numbers
9. Forward Stop Status Reverse Stop Status SU Terminal Status OL Terminal Status Inverter register 254 multiplier 0 10 0 is not communicating with the inverter 1 card is communicating with the inverter Inverter register 9 bit 0 0 stopped 1 running Inverter register 9 bit 1 0 not running forward 1 running forward Inverter register 9 bit 2 0 not running reverse 1 2 running reverse Inverter register 9 bit 3 0 off 1 on Inverter register 9 bit 4 0 off 1 on 41 PROTOCOLS N Ner Units Point Description Notes Inverter register 9 bit 5 7 IPF Terminal Status 0 off 1 Inverter register 9 bit 6 FU Terminal Status 0 off 1 on Inverter register 9 bit 7 9 Alarm Output 0 no alarm 1 alarm AO 1 Operation Mode Inverter register 10 multiplier 1 AO 2 HZ Frequency command Inverter register 14 multiplier 0 01 3 Alarm Code Inverter register 501 multiplier 1 Minimum frequency Acceleration time Deceleration time Frequency jump A Frequency jump B Inverter register 1002 multiplier 0 01 Inverter register 1007 multiplier 2 0 10 Inverter register 1008 multiplier 2 0 10 Inverter register 1031 multiplier 0 01 Inverter register 1032 multiplier 0 01 AO 9 PCT PID set point E Inverter register 1133 multiplier 0 01 Inverter register 2 BO 1 Reset command 0 No inverter reset issued 1 Inverte
10. multiplier 0 10 Frequency setting Inverter register 205 multiplier 0 01 Running speed Inverter register 206 multiplier 1 6 Converter output voltage Inverter register 208 multiplier 0 10 Regenerative Brake duty Inverter register 209 multiplier 0 10 8 PCT Electric thermal relay function load factor Inverter register 210 multiplier 0 10 Al 9 A Output current peak value Inverter register 211 multiplier 0 01 Converter output peak value Inverter register 212 multiplier 0 10 Input power Inverter register 213 multiplier 0 01 Output Power Inverter register 214 multiplier 0 01 13 Input terminal status Inverter register 215 multiplier 1 14 Output terminal status Inverter register 216 multiplier 1 Load Meter Inverter register 217 multiplier 0 10 Cumulative energized time Inverter register 220 multiplier 1 Actual operation time Inverter register 223 multiplier 1 2 PROTOCOLS Ner Units Point Desorption Motor load factor Cumulative power Power saving effect Cumulative saving power PID set point PID measurement value Inverter register 224 multiplier 0 10 Inverter register 225 multiplier 1 Inverter register 250 multiplier 1 Inverter register 251 multiplier 1 Inverter register 252 multiplier 0 10 Inverter register 253 multiplier 0 10 PID deviation value Inverter communications Running
11. only CAUTION Please note that even the level may lead to serious consequence depending on conditions Please be sure to follow the instructions of both levels as they are critical to ersonnel safety SAFETY INSTRUCTIONS Electrical Shock Prevention A WARNING Always install plug in options prior to wiring main power e Do not touch the plug in option with wet hands Do not open the front cover of the inverter while power is on or while the inverter is running as an electrical shock may result Do not operate the inverter with the front cover or wiring cover removed as accidental contact with exposed high voltage terminals and internal components may occur resulting in an electrical shock If power is off do not remove the front cover except when necessary for wiring or periodic inspection While the front cover is removed accidental contact with exposed high voltage terminals and internal components may occur resulting in an electrical shock Prior to starting wiring or inspection confirm that input power to the inverter has been switched off via observation of the inverter s display panel Additionally wait for at least 10 minutes after removal of input power and then confirm that all residual voltage has been dissipated by using a voltage meter Internal DC bus capacitors may contain high voltages for several minutes after removal of input power resulting in a dangerous situation should
12. option card mounts directly onto the Mitsubishi 700 series inverter s control board and communicates to the inverter via its built in RS485 communication port The card uses Modbus RTU to communicate with the inverter Datatypes Supported The following table summarizes the datatypes that are accepted in the case of a write property service and returned in the case of a read property service when targeting the present value property of each supported object type Object Type 2 PROTOCOLS Service Read Property Write Property Analog Output Real Real Unsigned Integer Null Analog Input Real N A Binary Output Enumerated Enumerated Boolean Real Unsigned Integer Null Binary Input Enumerated N A Notes e Null data type is used to relinquish previously commanded entry at the targeted priority in the priority array e When writing to Binary Output objects all non zero values are interpreted as a 1 PROTOCOLS N Object Types Property Support Table The following table summarizes the Object Types Properties supported Object Type Property Binary Binary Analog Device Input Output Input Object Identifier Object Name Object Type System Status Vendor Name Vendor Identifier Model Name Firmware Revision App Software Revision Protocol Version Protocol Revision Services Supported Object Types Supported Object List Max APDU Length Segmen
13. register 211 22 CON OUT PEAK Converter output voltage peak value in Volts Corresponds to Modbus register 212 23 INPOWER Input power KW Corresponds to Modbus register 213 24 OUT POWER Output power in kW Corresponds to Modbus register 214 25 IN TER STAT Input terminal status Corresponds to Modbus register 215 26 OUT TER STAT Output terminal status Corresponds to Modbus register 216 27 LOAD METER Load meter in percent Corresponds to Modbus register 217 51 PROTOCOLS 28 ENER TIME Cumulative energized time in hours Corresponds to Modbus register 220 29 DAY NIGHT This is a mandatory FLN point required for compatibility with Siemens control systems It has no effect in this application 30 OPER TIME Actual operation time in hours Corresponds to Modbus register 223 31 MOTOR LOAD Motor load factor in percent Corresponds to Modbus register 224 32 POWER Cumulative power in kWh Corresponds to Modbus register 225 33 POWER SAVE Power saving effect Corresponds to Modbus register 250 34 SAVE POWER Cumulative saving power Corresponds to Modbus register 251 35 PID SET MON PID set point in percent Corresponds to Modbus register 252 52 2 PROTOCOLS 36 PID MEA VAL PID measurement value in percent Corresponds to Modbus register 253 37 PID DEV VAL PID deviation value in percent Corresponds to Modbus register 254 38 RESET CMD Inverter fault reset command
14. supported Window Size Standard Object Types Supported See Object Types Property Support Table for object details Data Link Layer Options BACnet IP Annex J O BACnet IP Annex J Foreign Device O ISO 8802 3 Ethernet Clause 7 ANSI ATA 878 1 2 5 Mb ARCNET ANSI ATA 878 1 RS 485 ARCNET X MS TP master Clause 9 baud rate O MS TP slave Clause 9 baud rate s Point To Point EIA 232 Clause 10 baud rate s O Point To Point modem Clause 10 baud rate s LonTalk Clause 11 medium O Other Clause 8 Clause 8 baud rate s S 9600 19200 38400 2 PROTOCOLS 59 PROTOCOLS Device Address Binding Is static device binding supported This is currently for two way communication with MS TP slaves and certain other devices Yes Networking Options O Router Clause 6 List all routing configurations Annex BACnet Tunneling Router over IP O BACnet IP Broadcast Management Device BBMD Does the BBMD support registrations by Foreign Devices Character Sets Supported Indicating support for multiple character sets does not imply that they can all be supported simultaneously 4 ANSI X3 4 O IBM Microsoft DBCS ISO 8859 1 ISO 10646 UCS 2 11SO 10646 UCS 4 O JIS 6226 60 If this product is a communication gateway describe the types of non BACnet equipment networks s that the gateway supports The FR A7N XLT
15. the integer value being discarded i e it is the opposite of the floor function From these equations it can be seen that the largest register number that can be accessed via this discrete to register mapping method is 4096 which contains discrete 65535 For clarity let s use Equation 1 and Equation 2 in a calculation example Say for instance that we are going to read coil 34 Using Equation 1 we can determine that coil 34 resides in register 3 as 3 0625 3 1 3 Then using Equation 2 we can determine that the bit within register 3 that coil 34 targets is 34 1 16 1 as 339616 mod 2 r1 1 Therefore reading coil 34 will return the value of register 3 bit 1 Note that this discrete to register bit relationship holds true regardless of whether or not register 3 even exists on the inverter If register does not exist then Modbus exception will be returned Either way Coil 34 will always access register 3 bit 1 72 2 TROUBLESHOOTING 6 TROUBLESHOOTING Although by no means exhaustive the following table provides possible causes behind some of the most common errors experienced when using the FR A7N XLT interface Symptom Solution 7 No communications between FR A7N XLT and the inverter The FR A7N XLT s ASD TX and RX LEDs are blinking slowly sporadically or not at all Check connections and orientation of the 10621 cable between the FR A7N XLT and the inverter
16. the object and is multiplied to the inverter s associated raw data value to produce the floating point Al value sent to the NCU value inverter s raw data value X multiplier Analog output AO objects are used for setting and monitoring analog control and configuration items An AO value can be modified by issuing an override command Issuing a release command will not cause the AO to automatically return to its pre override value nor will the AO automatically return to its pre override value after a certain time period of no communication A multiplier value is associated with the object and the floating point AO value is divided by this multiplier to produce the result that is passed on to the inverter s associated register as raw data inverter s raw data value AO value multiplier 2 PROTOCOLS e Binary input Bl objects are used for monitoring discrete digital status items Bl objects support COS alarm enabling and normal alarm status indications A object will accept an override command but will not change its actual value or indicate override active A bit number is associated with the object and is used to determine the current state of the BI by inspecting the inverter register s raw data value at the designated bit location The register s least significant bit LSB is bit 0 and the most significant bit MSB is bit 15 e Binary output BO points are used for setting and monitoring disc
17. 0 185 F Relative Humidity 20 90 without condensation Cooling Method Vibration 5 9m s 0 6G or less 10 55Hz Grounding Referenced to inverter RS485 secondary isolated from inverter control power common Power suppl Supplied from inverter Self cooled Communication Speed 4800 9600 19200 38400 baud The FR A7N XLT interface is lead free RoHS compliant Z INSTALLATION 2 INSTALLATION 2 1 Pre Installation Instructions Make sure that the inverter s input power is off CAUTION To avoid damage to the inverter or plug in option card never install or remove a plug in option card while the inverter s input power is on Physical installation of the option card is a two step process First the card will be mounted onto an available option connector on the inverter s control board Second the card will be connected to the inverters RS485 communication port via the included 10621 RS485 cable INSTALLATION N 2 2 Installation Procedure Screw hole for option mounting Inverter side option connector Screw hole for option mounting on ground plate Hex standoff XG A Mounting screws 1 Remove the inverter s front cover 2 Locate an open option connector and screw the included 5 5mm hex standoff into the corresponding ground plate screw hole rated torque 0 56N m to 0 75N m 3 Securely atta
18. 2 APPLICATION This is the Application ID for FLN on this inverter This ID is assigned by Siemens for each unique application and correlates directly to a particular point list approved at the time of release 3 ASD COMM Option card to inverter communications health indicator This point has a value of YES if the option card is successfully communicating with the inverter Status points read from the interface should be disregarded whenever this point s value is The inverter s RS 485 wiring etc should also be inspected in such a situation in order to identify the cause of the communication outage 4 RUNNING Indicates the status of the RUN output terminal function configured by Pr 190 RUN terminal function selection Corresponds to Modbus register 9 bit 0 48 2 PROTOCOLS 5 FWD STOP Indicates whether the inverter is running forward or stopped Corresponds to Modbus register 9 bit 1 6 REV STOP Indicates whether the inverter is running reverse or stopped Corresponds to Modbus register 9 bit 2 7 SU TERM Indicates the status of the SU output terminal function configured by Pr 191 SU terminal function selection Corresponds to Modbus register 9 bit 3 8 OL TERM Indicates the status of the OL output terminal function configured by Pr 193 OL terminal function selection Corresponds to Modbus register 9 bit 4 9 IPF TERM Indicates the status of the IPF output terminal function configured by Pr 192 IP
19. A 2 Do not modify the equipment Do not remove any inverter or option parts unless specifically instructed to do so in this manual CAUTION Performing a parameter clear or all parameter clear will reset all inverter parameters to their factory default settings After performing one of these operations remember to reenter any custom parameter values prior to starting operation To prevent damage from electrostatic discharge always touch a grounded piece of metal prior to touching any equipment 4 Maintenance Inspection and Parts Replacement CAUTION Do not perform hi pot tests on the equipment 5 Disposal CAUTION Contact the local or state environmental agency in your area for details on the disposal of electrical components and packaging 5 General Instructions For clarity purposes illustrations in this manual may be drawn with covers or safety guards removed Ensure all covers and safety guards are properly installed prior to starting operation CONTENTS 1 PRE OPERATION INSTRUCTIONS 11 Product Overview 1 2 Unpacking and Product Confirmation 1 2 1 Shipment Confirmation 1 2 2 Component Overview 1 3 LED Indicators 2 INSTALLATION 2 1 Pre Installation 5 nnn 2 2 Installation Pr
20. ACnet MS TP Modbus Selection of which protocol is to be enabled is performed by DIP switch settings refer to section 2 3 1 This section will discuss topics that are specific to each of the available network selections 5 1 Johnson Controls Inc Metasys 2 5 1 1 Node Addressing 5 Inverter parameter Pr 889 selects the Metasys node address Valid addresses are 1 255 NOTE that the factory default value for Pr 889 is 9999 and must therefore be changed to a valid N2 node address or an INVALID ADDRESS error indication will result 37 PROTOCOLS N 5 1 2 Network Characteristics No baud rate or parity etc configuration is necessary The network characteristics are predetermined according to the Metasys N2 specification 5 1 3 Object Summaries The interface contains a predefined set of analog and binary points used for configuring controlling and monitoring the inverter The interface supports analog input analog output binary input and binary output object types 38 Analog input objects are used for monitoring analog status items Al objects support low alarm limits low warning limits high warning limits high alarm limits and differential values Change of state COS alarm and warning functions can also be enabled An Al object will accept an override command but will not change its actual value or indicate override active A multiplier value is associated with
21. CONNECTION N procedures please refer to the appropriate Siemens Building Technologies network installation documentation FLN Network 1 Devices 5 ce prae OE seta Figure 2 FLN Network Connections 3 3 BACnet MS TP Connections Terminal block TB1 can be directly connected to the BACnet bus by using twisted pair cable connected as shown in Figure 3 Place the 2 wire 4 wire DIP switches in the HALF position then connect the or wire to terminal RD A and the B or wire to terminal RD B note that terminal labeling may vary among BACnet device vendors Although not available on all devices it is also strongly recommended to connect a network ground wire whenever possible Continue this connection scheme throughout the remainder of the network Always connect each unit in a daisy chain fashion without 16 2 NETWORK CONNECTION drop lines star configurations etc For further BACnet network wiring requirements and procedures please refer to the appropriate BACnet network installation documentation BACnet Devices 5 SHIELD Figure 3 BACnet MS TP Network Connections 3 4 Modbus RTU Connections The topologies connection methods and terminal labeling of Modbus RTU networks can vary greatly In general however two basic topologies exist 2 wire and 4 wire In either case terminal block TB1 can be directly connected to the Modbus RTU network by using twisted p
22. Corresponds to Modbus register 2 39 CMD FWD STOP Activates the STF input terminal function configured by Pr 178 STF terminal function selection Note that commanding this point is effective only when the inverter is configured for network start stop control Corresponds to Modbus register 9 bit 1 40 CMD REV STOP Activates the STR input terminal function configured by Pr 179 STR terminal function selection Note that commanding this point is effective only when the inverter is configured for network start stop control Corresponds to Modbus register 9 bit 2 E 41 AU TERM CMD Activates the AU input terminal function configured by Pr 184 AU terminal function selection Note that commanding this point is effective only when the inverter is configured for network start stop control Corresponds to Modbus register 9 bit 8 53 PROTOCOLS 42 RL TERM CMD Activates the RL input terminal function configured by Pr 180 RL terminal function selection Note that commanding this point is effective only when the inverter is configured for network start stop control Corresponds to Modbus register 9 bit 5 43 RM TERM CMD Activates the RM input terminal function configured by Pr 181 RM terminal function selection Note that commanding this point is effective only when the inverter is configured for network start stop control Corresponds to Modbus register 9 bit 4 44 RH TERM CMD Activates the RH input terminal function config
23. F terminal function selection Corresponds to Modbus register 9 bit 5 10 FU TERM Indicates the status of the FU output terminal function configured by Pr 194 FU terminal function selection Corresponds to Modbus register 9 bit 6 11 ALARM OUTPUT Indicates the status of the ABC1 output terminal function configured by Pr 195 ABCI terminal function selection Corresponds to Modbus register 9 bit 7 49 PROTOCOLS 12 FREQ OUTPUT The output frequency of the inverter in Hertz Corresponds to Modbus register 201 13 OUTPUT CUR The output current of the inverter in Amps Corresponds to Modbus register 202 14 OUTPUT VOLT The output voltage of the inverter in Volts Corresponds to Modbus register 203 15 FREQ SET The frequency setting of the inverter in Hertz Corresponds to Modbus register 205 16 RUN SPEED The running speed of the inverter in revolutions per minute Corresponds to Modbus register 206 17 CON OUT VOLT Converter output voltage in Volts Corresponds to Modbus register 208 18 REGEN BRAKE Regenerative brake duty in percent Corresponds to Modbus register 209 19 ELEC LOAD Electric thermal relay function load factor in percent Corresponds to Modbus register 210 50 2 PROTOCOLS 20 OVRD TIME This is a mandatory FLN point required for compatibility with Siemens control systems It has no effect in this application 21 OUT CUR PEAK Output current peak value in Amps Corresponds to Modbus
24. IP switches on the option card refer to section 2 3 2 Parameter Default Settin Number Ep Value RAGE Description RS 485 Must be set to a value of 384 l 332 commiurBl atidh 96 3 6 12 24 48 38 4kbaud which will allow the option speed 96 92 384 card to communicate with the inverter at the fastest possible rate 4 1 3 RS 485 Communication Parity Check Selection Pr 334 Pr 334 determines the parity amp stop bit s which the inverter and option card will use when communicating with each other Note that this setting is not related to the parity amp stop bit s that the option card will use when communicating to the outside network which may be either pre determined by the chosen protocol or set via DIP switches on the option card refer to section 2 3 3 and the protocol specific explanation portions of this manual for further information Parameter Default Setting oe Number Name Value Range Description RS 485 communication Must be set to a value of 2 even parity ni parity check selection 2 0152 1 stop bit 24 4 1 4 Protocol Selection Pr 549 Pr 549 determines whether the inverter s RS 485 port will communicate using the Mitsubishi computer link protocol or the Modbus RTU protocol default Note that this protocol selection is not related to the protocol that the option card will use when communicating to the outside network which is set via
25. Pr 178 to Pr 189 settings 35 INVERTER SETTINGS 4 4 Communication EEPROM write selection Pr 342 When parameters are written via communications by default both volatile RAM and nonvolatile EEPROM contents are modified Due to the limited write cycle lifetime of EEPROM memory however it may be desirable to modify only the contents of RAM when frequent parameter writes via communications are necessary selection Parameter Default Setting Number Value Range Description Tm Parameter values modified via communications Communication 0 342 EEPROM write 0 are written to both EEPROM and RAM 1 Parameter values modified via communications are written only to RAM When frequently modifying parameter values via communications change the value of Pr 342 to a 1 in order to write them only to RAM Performing frequent parameter writes to EEPROM will shorten the lifetime of the component When Pr 342 is set to a value of 1 write to RAM only powering off the inverter will erase the changed parameter values Therefore the parameter values available when power is switched on again are those that were previously stored in EEPROM 36 2 PROTOCOLS 5 PROTOCOLS The FR A7N XLT RS485 multiprotocol communication interface currently supports the following protocols Johnson Controls Inc Metasys N2 Siemens FLN B
26. TALLATION 2 3 1 Protocol Selection Switch Switch 2 Switch 1 Protocol Off Off Off Metasys N2 e Any other settings for switches 1 3 Off Off On Siemens FLN will result in an invalid protocol error Off Off On On Off On Modbus RTU BACnet MS TP upon startup refer to section 1 4 2 3 2 Baud Rate Selection Switch 5 Switch 4 Baud Rate Off Off 38400 Off On 19200 On Off 9600 On On 4800 e The baud rate selection switches are ignored when either the N2 or FLN protocols are active as the drivers for these protocols use a fixed baud rate required by their respective specifications 2 3 3 Parity amp Stop Bits Selection The parity amp stop bits selection switches are 1 ignored when the N2 FLN and BACnet MS TP protocols are active as the drivers for these protocols use a fixed configuration required by Switch 7 Switch 6 Parity Stop Bits Off Off None Off On Odd 1 On Off Even 1 On On None 2 their respective specifications 12 2 INSTALLATION Switches 9 and 10 determine whether the RS485 network being connected to terminal block TB1 is a 2 wire half duplex or 4 wire full duplex network If your RS485 network contains 5 wires 4 signal wires GND then place both switches in the FULL up position If your RS485 network contains only 3 wires 2 signal wires GND then
27. TRUCTIONS 1 4 Status LED Error Codes The green status LED provides an indication of the option card s health amp configuration Typically this LED should be solid green which indicates that the card has a valid configuration and that it is operating normally If an invalid configuration or some other hardware error is detected then the status LED will emit a 1 sequence of short blinks Each sequence of short blinks is terminated by 2s of continuous off time after which the sequence repeats The error code is indicated by counting the number of short blinks Refer to the following table for a list of the possible error codes Error Code Explanation 1 INVALID ADDRESS an invalid network station address is entered in Pr 889 Free parameter 2 Refer to section 4 1 6 INVALID PROTOCOL an invalid protocol has been selected Refer to section 2 3 1 RESOURCE ALLOCATION ERROR an internal resource error has been detected Contact ICC technical support for assistance 2 3 To clear the error correct the cause of the error and cycle power to the inverter to reset the option card PRE OPERATION INSTRUCTIONS N 1 5 Environmental Specifications Specification Operating Environment Indoors less than 1000m above sea level do not expose to direct sunlight or corrosive explosive gasses Operating Temperature 10 50 C 14 122 F Storage Temperature 40 85 C 4
28. XLT can be connected to either 2 wire or 4 wire RS485 networks selectable via DIP Switch settings Protocol selection etc is also configured via DIP switch settings while the inverter s network station address is configured via an inverter parameter setting PRE OPERATION INSTRUCTIONS N 1 2 Unpacking and Product Confirmation 1 2 1 Shipment Confirmation Check the enclosed items Confirm that the correct quantity of each item was received and that no damage occurred during shipment Plug in option P N 10620A qty 1 RS485 cable P N 10621 qty 1 Hex head standoff 5 5mm qty 1 Mounting screws M3 x 6mm qty 2 1 2 2 Component Overview Inverter RS485 terminal block Network RS485 terminal block Mounting hole 2 PRE OPERATION INSTRUCTIONS Inverter connector on back INSTRUCTIONS N 1 3 LED Indicators Network Data RX In 4 wire mode blinks when data is detected on the network In 2 wire mode blinks when data is detected on the network and when the option card transmits data on the network Network Data TX Blinks when the option card transmits data on the network Status LED Indicates various error conditions Refer to section 1 4 Inverter Data RX Blinks when the option card receives data from the inverter Inverter Data TX Blinks when the option card transmits data to the inverter 2 PRE OPERATION INS
29. air cable connected as shown below 17 NETWORK CONNECTION For a 2 wire network topology place the 2 wire 4 wire DIP switches in the HALF position choose the appropriate baud rate parity amp stop bits refer to section 2 3 then connect the wire to terminal RD A and the B wire to terminal RD B as shown in Figure 4 Modbus RTU Devices Figure 4 2 Wire Modbus RTU Network Connections For a 4 wire network topology place the 2 wire 4 wire DIP switches in the FULL position choose the appropriate baud rate parity amp stop bits refer to section 2 3 then connect the A wire to terminal RD A the B wire to terminal RD B the Y wire to terminal and the Z wire to terminal TD B Refer to Figure 5 18 2 NETWORK CONNECTION Modbus RTU Devices Figure 5 4 Wire Modbus RTU Network Connections Although not available on all devices it is also strongly recommended to connect a network ground wire whenever possible Continue the 2 wire or 4 wire connection scheme throughout the remainder of the network Always connect each unit in a daisy chain fashion without drop lines or star configurations etc For further Modbus network wiring requirements and procedures please refer to the appropriate Modbus network installation documentation 19 NETWORK CONNECTION 3 5 RS485 Port Electrical Interface In order to ensure appropriate networ
30. anged to a valid Modbus node address or an INVALID ADDRESS error indication will result 5 4 2 Network Characteristics The network baud rate parity and stop bits can be set via DIP switches Refer to sections 2 3 2 and 2 3 3 Note that the Modbus external network characteristics set by the DIP switches are unrelated to inverter parameters Pr 332 RS 485 communication speed and Pr 334 RS 485 communication parity check selection which affect only the communication between the inverter s control board CPU and the FR A7N XLT interface 5 4 3 Supported Functions interface act as a Modbus RTU slave according to the Modicon Modbus Protocol Reference Guide PI MBUS 300 Rev J Supported Modbus functions are indicated in the following table Broadcasts address field 0 for functions 5 6 15 and 16 are supported 69 PROTOCOLS N Function Code Function Read coils Read input status Read multiple registers Read input registers Write coil Write single register Diagnostics subfunction 0 only Force multiple coils Write multiple registers AJ VN a 5 4 4 Register Addressing To access an inverter parameter simply access the corresponding Modbus register holding or input as documented in the Modbus Registers section of the appropriate inverter user s manual applied 70 2 PROTOCOLS The Modbus slave implementation provides read write support for coils OX referen
31. anything come into contact with them All personnel involved in the installation or inspection of this equipment should be fully competent to perform the required work Do not subject the cables to scratches excessive stress heavy loads or pinching A 1 2 Injury Prevention 3 Usage CAUTION N WARNING To prevent explosions or similar damage apply only the voltages specified in the instruction manual to each terminal To prevent explosions or similar damage ensure that all cables are properly connected to the correct terminals To prevent explosions or similar damage observe all wiring polarity indicators To prevent burns from hot components do not touch the inverter while power is on or for some time after power is removed 3 Additional Instructions Please note the following points to prevent equipment damage injury or electrical shock 1 Transportation and Mounting CAUTION Do not install or operate the plug in option if it is damaged or has parts missing Do not stand on or rest heavy objects on the equipment Check that the mounting orientation is correct Prevent conductive items such as screws and metal fragments or flammable substances such as oil from entering the inverter 2 Trial Run CAUTION To prevent unexpected equipment movement confirm and adjust all required parameters prior to starting operation
32. arameters via network communications or writing to these parameters has no apparent effect Set the inverter to NET mode The inverter will reject all command and parameter write requests from the network if it is not in NET mode REVISIONS Date Manual Number Details Feb 2007 10638 1 000 000 Initial release May 2007 10638 1 100 000 Minor changes amp text corrections Feb 2008 10638 2 000 000 Add BACnet MS TP protocol support July 2008 10638 2 100 000 BACnet add 4800 baud modify supported data types icc INDUSTRIAL CONTROL COMMUNICATIONS INC Madison Office 1600 Aspen Commons Suite 210 Middleton WI USA 53562 4720 Tel 608 831 1255 Fax 608 831 2045 http www iccdesigns com Collaborative Automation Partner Program Houston Office 12300 Dundee Court Suite 212 Cypress TX USA 77429 8364 Printed in U S A
33. are summarized in the following table Control ee cone operador 0 1 a Pr 339 Communication speed 1 2 T 2 rom command source 0 External External 0 External External Fixed Running frequency from communication NET Terminal 2 equivalent Terminal 4 External to Terminal 1 Compensation terminals Low speed operation command 0 RL remote setting clear NET External NET External Pr 59 0 Middle speed operation command multi speed 1 RM remote setting deceleration NET External NET External Pr 59 1 2 o te 5 High speed operation command remo s 2 RH emote setting acceleration NET External NET External 8 g 3 Second function selection H gt 4 AU Terminal 4 input selection Combined Combined S sd 5 JOG operation selection External 51 Automatic restart after 2 6 CS instantaneous power failure External selection thermal relay input External 8 REX 15 speed selection NET External NET External 9 X9 Third function NET 10 X10 Inverter operation enable signal External 33 INVERTER SETTINGS N 34
34. ces and read only support for discrete inputs 1X references These will collectively be referred to from here on out as simply discretes Accessing discretes does not reference any new physical data discretes are simply indexes into various bits of Modbus registers What this means is that when a discrete is accessed it is resolved by the interface into a specific register and a specific bit within that register The pattern of discrete to register bit relationships can be described as follows 5 4 5 Coil amp Discrete Input Mappings Discrete 1 16 map to register 1 bitO bit15 bitO LSB bit152MSB Discrete 17 32 map to register 2 bitO bit15 and so on Arithmetically the discrete to register bit relationship can be described as follows For any given discrete the register in which that discrete resides can be determined by Equation 1 1 discrete 15 register LO IIT Where the bracket symbols indicate the floor function which means that any fractional result or 5 remainder is to be discarded with only the integer value being retained Also for any given discrete the targeted bit in the register in which that discrete resides can be determined by 71 PROTOCOLS bit discrete 1 16 Equation 2 Where discrete 1 65535 bit lt 0 15 and is the modulus operator which means that any fractional result or is to be retained with
35. ch the option card to the inverter s option connector Ensure that the option card is fully seated on the inverter s option connector and the hex standoff 4 Secure the upper right and lower left corners of the option card with the included M3x6mm mounting screws If the screw holes do not line up the option card connector may not be fully seated on the inverter s option connector and the hex standoff 2 INSTALLATION 5 Connect the stripped wire end of the 10621 RS485 cable to the inverter s RS485 terminal blocks and set the termination switch located on the inverter s control board to the OPEN position Each of the wires is individually labeled with the name of the terminal signal to which they must be connected and are pre stripped for ease of installation Connect the TXD green and TXD white wires to the TXD terminal block positions 1 amp 2 respectively Then connect the RXD black and RXD red wires to the RXD terminal block positions 1 amp 2 respectively Refer to the following picture for a post connection view of the wiring connections INSTALLATION N 6 Connect the 4 position plug end of the 10621 RS485 cable to connector CN1 in the upper left corner of the option board Note that the connector is keyed to prevent the possibility of reverse installation Refer to the following picture for a post connection view First disconnect the 10621 RS485 cable from connector CN1 on the optio
36. ernal 44 X44 PIPI control switchover NET External 2 INVERTER SETTINGS Pr 338 Communication operation SOHFOCE 0 1 Location i Pr 339 Communication speed 1 25 5 E command source 0 External 0 External External 50 SQ Sequence start Combined External 60 STF Forward rotation command NET External 61 STR Reverse rotation command NET External 62 RES Reset External 63 PTC PTC thermistor selection External PID forward rotation action 64 X64 switchover NET External NET External X65 PU NET operation switchover External 66 X66 NET external operation switchover External 67 X67 Command source switchover External 68 NP reple position pulse train External 69 CLR CN position droop pulse External 70 X70 DC feeding operation permission NET External 71 X71 DC feeding cancel NET External 1 Available only when used with the FR A7AP Table explanation External Only external terminal input control is valid Only network control is valid Either external terminal input control or network control is valid Both external terminal input control and network control are invalid External terminal input control is only valid if Pr 28 Multi speed input compensation is set to 1 Remarks Selective functions
37. etwork Characteristics No baud rate or parity etc configuration is necessary The network characteristics are predetermined according to the FLN specification 44 2 PROTOCOLS 5 2 3 Supported Subpoints The interface contains a predefined set of FLN subpoints used for configuring controlling and monitoring the inverter Refer to the following table for details On Off Text Text PUT CUR 27 OUTPUT VOLT xi 45 PROTOCOLS N 9 9 9 ala 9 Z PROTOCOLS Default Text Text ON OFF nj rd o n n Notes e Points not listed are not used in this application e All points have the same value for English units and SI units 47 PROTOCOLS 5 2 4 Subpoint Details This section provides a brief overview of each subpoint including any notable behavior or settings In all cases where subpoints map directly to inverter data an explanation is provided that details which inverter data accessed as a Modbus holding register the subpoint maps to For further information on these parameters refer to the Modbus Registers section of the appropriate inverter user s manual applied 1 ADDRESS This is the FLN address of the inverter It can be changed via the network or Pr 889 Free parameter 2
38. k conditions signal voltage levels etc when connecting an RS485 network to the option card s RS485 port TB1 some knowledge of the network interface circuitry is required Refer to the following figure for a simplified schematic of the RS485 interface circuitry RS485 TRANSCEIVER TB1 1 RD B TB1 2 RD A TB1 3 TD B TB1 4 TD A TB1 5 GND 20 2 NETWORK CONNECTION 3 6 Wiring When installing the option card into an FR A720 00900 NA FR A740 00440 NA or smaller inverter remove the wiring access knockout on the front cover and route the network cable through the opening When installing the option card into an FR A720 01150 NA FR A740 00570 NA or larger inverter route the network cable through the space adjacent to the control circuit terminal block Trim excess flashing Remove front cover wiring access knockout and trim any excess flashing that may FR A720 00900 NA FR A740 00440 NA cause cable damage FR A720 01150 NA FR A740 00570 NA and smaller and larger NOTE If the front cover wiring access knockout is removed the protective structure JEM1030 changes to open type 00 CAUTION Use caution during wiring to prevent any cable fragments and wire strands from falling into the inverter Equipment damage may result if power is applied to the inverter in the presence of conductive debris 21 INVERTER SETTINGS 4 INVERTER SETTINGS The inver
39. ll be deactivated if a momentary power failure occurs PU The operation mode can be changed between PU mode and NET mode with the key on the operating panel FR DUO7 and X65 signal 30 2 INVERTER SETTINGS 3 Operation mode switching method When 0 1 or 2 is set in Pr 340 Extemal operation Switching from the PU Press of the PU to light Switching from the network Switch to the external operation mode from the network Press D of Switch to the network operation the PU to light EXT mode from the network Network operation PU operation When 10 or 12 is set in Pr 340 Network operation Press fp of the PU to light NET PU operation Press C of the PU to light NET For a switching method via external terminal input signals refer to the inverter s user s manual applied e When starting the inverter in NET mode upon powering up or after an inverter reset set a value other than 0 in Pr 340 Refer to page 28 When setting a value other than 0 in Pr 340 make sure that the initial settings of the inverter are correct CAUTION 31 INVERTER SETTINGS 4 3 Operation amp Speed Command Source Pr 338 Pr 339 Pr 550 1 Select control source for NET mode Pr 550 The control location for NET mode can be selected to be from either the inverter s RS 485 port or a plug on communication op
40. mode Operation mode switching is disallowed default 6 External operation mode Switching among external PU and NET operation modes is enabled while running X12 MRS signal ON external operation mode FU and modes ls X12 MRS signal OFF external operation mode mode fixed forcibly switched to external 0 1 PU operation mode n 2 3 4 External PU combined operation mode Same as when Pr 340 0 6 7 X12 MRS signal ON NET operation mode X12 MRS signal OFF external operation mode Switching between PU and NET operation modes is 1 PU operation mode Same as when Pr 340 0 10 12 2 operation mode fixed 3 4 External PU combined operation mode Same as when Pr 340 0 Switching between PU and NET operation modes is 7 External operation mode Same as when Pr 340 0 The operation mode can not be directly changed between PU mode and NET mode 29 INVERTER SETTINGS N Pr 340 settings 2 and 12 are mainly used for communication operation using the inverter s RS 485 port When a value other than 9999 automatic restart after momentary power failure is set in Pr 57 Restart coasting time the inverter will resume the same operation state which it was in prior to a momentary power failure is such a failure occurs When Pr 340 is set to 1 or 10 and a start command is active then the start command wi
41. n board Next remove the two M3x6mm mounting screws Lastly remove the option board by grasping it on its left and right side and pulling it straight away from the inverter Note that the removal process may be easier by first removing the inverter s control circuit terminal block 10 2 INSTALLATION 2 3 DIP Switch Settings The option board has a 10 position DIP switch located at the top of the board that is used for network configuration The position of the DIP switch is down toward the bottom of the inverter and the OFF position is up toward the top of the inverter The switch functions are assigned as follows Switches 1 3 network protocol selection Switches 4 amp 5 network baud rate ignored for N2 and FLN protocols Switches 6 amp 7 network parity amp stop bits ignored for N2 FLN and BACnet protocols Switch 8 reserved Switches 9 amp 10 network 2 wire 4 wire selection Note that DIP switches 1 8 are read by the option card only on power up Therefore if the switch positions are changed while the inverter is powered then the inverter must be powered off and then back on again to force the option card to detect the new switch positions switches 9 and 10 modify the hardware connections on the option board and changes to these switches therefore do not require power to the inverter to be cycled 11 INS
42. net specification 5 3 3 Protocol Implementation Conformance Statement BACnet Protocol Date July 10 2008 Vendor Name ICC Inc Product Name FR A7N XLT Product Model Number FR A7N XLT 5 Applications Software Version V2 100 Firmware Revision V2 100 BACnet Protocol Revision 2 57 PROTOCOLS Product Description The FR A7N XLT is a RS485 multiprotocol communication plug in option for Mitsubishi 700 series inverters This product supports native BACnet connecting directly to the MS TP LAN using baud rates of 4800 9600 19200 and 38400 BACnet Standard Device Profile Annex L BACnet Operator Workstation B OWS O BACnet Building Controller B BC O BACnet Advanced Application Controller B AAC BACnet Application Specific Controller B ASC O BACnet Smart Sensor B SS L BACnet Smart Actuator B SA BACnet Interoperability Building Blocks Supported Annex X Data Sharing ReadProperty B DS RP B X Data Sharing ReadPropertyMultiple B DS RPM B X Data Sharing WriteProperty B DS WP B X Data Sharing WritePropertyMultiple B DS WPM B X Device Management Dynamic Device Binding B DM DDB B Device Management Dynamic Object Binding B DM DOB B X Device Management DeviceCommunicationControl B DM DCC B X Device Management ReinitializeDevice B DM RD B 58 Segmentation Capability None Segmented requests supported Window Size Segmented responses
43. ocedure 23 Switch Settings 2 3 1 Protocol Selection 2 3 2 Baud Rate Selection 2 3 3 Parity amp Stop Bits Selection 2 3 4 2 Wire 4 Wire Selection 1 4 Status LED Error 1 5 Environmental Specifications 3 NETWORK CONNECTION 14 3 4 Metasys 14 3 2 Siemens FLN Connections 5 rcr ka aa co Ro De CET nonc Oen 15 3 8 BACnet MS TP 0 16 34 Modbus 0 0 17 3 5 5485 Port Electrical Interface 4 0 00 nnns nnne 20 26 21 4 INVERTER SETTINGS 22 41 RS 485 Communication Settings eese esses eene nennen nannten nennt 23 4 1 1 RS 485 Communication Station Pr 331 23 4 1 2 RS 485 Communication Speed Pr 332 24 4 1 3 RS 485 Communication Parity Check Selection Pr 33 24 4 1 4 Protocol Selection Prs549 ee Ree REESE 25 41 5 Free Parameter A Pr 888
44. ode NET Network operation mode 27 INVERTER SETTINGS 4 2 2 Operation mode switching amp comm startup mode Pr 79 Pr 340 1 Operation mode switching conditions Prior to switching the operation mode confirm that 1 The inverter is stopped 2 Both the STF and STR signals are off 3 The Pr 79 Operation mode selection setting is correct Refer to the appropriate inverter user s manual applied for further information regarding Pr 79 2 Operation mode selection at power on and after recovery from a momentary power failure The operation mode at power on and after recovery from a momentary power failure can be selected via Pr 340 A value other than O will select network operation mode After activating network operation mode parameter writes from the network are enabled 1 When Pr 340 is changed the new setting is validated after powering on or resetting the inverter 2 Pr 340 can be changed via the operation panel regardless of the operation mode 28 2 INVERTER SETTINGS Pr 340 Pr 79 Operation Mode at Power On or Power Operation Mode Switchover Setting Setting Recovery External operation mode among external PU operation modes is 1 PU operation mode PU operation mode fixed 2 External operation mode Switching between external and NET operation modes is enabled switching to PU operation mode is disallowed 0 3 4 External PU combined operation
45. place both switches in the HALF down position Note that both switches must always be in the same position i e both in FULL or both in HALF for network communication to occur As a visual reminder there is a helper pictogram on the board s silkscreen to the immediate left of switches 9 and 10 to assist in the positioning of these switches 2 2 3 4 2 Wire 4 Wire Selection 13 NETWORK CONNECTION 3 NETWORK CONNECTION The RS485 network connects to screw terminal block TB1 located on the left side of the option card The specific connection scheme will depend on the network you are connecting to and will involve both physical termination of the wires to the terminal block as well as appropriate selection of the 2 wire 4 wire DIP switches refer to section 2 3 4 In general there is no universal standardized labeling scheme for RS485 signal connections so other equipment on your network may use labels such as and or S1 and S2 etc In such instances the correct connection scheme is usually intuitive e g FLN installations connection to RD A and to RD B or typically can be obtained via trial and error by simply swapping the signal wires if no communication can initially be achieved 3 1 N2 Connections IS A REGISTERED TRADEMARK OF JOHNSON CONTROLS INC Terminal block TB1 can be directly connected to the N2 bus by using twi
46. r parameters must be set appropriately in order to allow the option card to successfully exchange data with the inverter If any one of these parameters is not correctly configured the FR A7N XLT card will not be able to communicate with the inverter Whenever any of the RS 485 communication setting parameters is changed power to the inverter must be cycled to validate the changes and allow the inverter to begin communicating at the new settings 4 1 1 RS 485 Communication Station Pr 331 Typically Pr 337 would set the inverter s station number on the network When using the FR A7N XLT option card however Pr 331 must be set to a known value so that the option card can communicate ES with the inverter independent of the outside network s station number configuration In this situation therefore the inverter s station number on the network is actually set by Pr 889 refer to section 4 1 6 Parameter Default Setting 2 2 Number Name Value Range Description RS 485 communication Must be set to a value of 1 in order to 331 station 0 0 to 247 allow the option card to communicate with the inverter 23 INVERTER SETTINGS 4 1 2 RS 485 Communication Speed Pr 332 Pr 332 determines the data rate at which the option card will communicate with the inverter Note that this data rate is not related to the data rate that the option card will use when communicating to the outside network which is set via D
47. r reset issued Inverter register 9 bit 1 BO 2 Command Forward Stop 0 stop 42 1 run forward 2 PROTOCOLS Ner Units Point Desorption Notes Command Reverse Stop DEEH Command AU Terminal Command RL Terminal DENEN Command RM Terminal DEE Command RH Terminal DEESM Command RT Terminal Command MRS Terminal NOTE 1 NPT Network Point Type NOTE 2 NPA Network Point Address Inverter register 9 bit 2 0 stop 1 reverse Inverter register 9 bit 8 0 off 1 on Inverter register 9 bit 5 0 off 1 on Inverter register 9 bit 4 0 off 1 on Inverter register 9 bit 3 0 off 1 on Inverter register 9 bit 7 0 off 1 on Inverter register 9 bit 10 0 off 1 NOTE 3 inverter s alarm code is defined as an analog output object due to the fact that not only can it be monitored but writing any data value to this location in the inverter will also batch clear the alarm history NOTE 4 For these objects a keypad entry value of 9999 equates to a communication value of 655 35 43 PROTOCOLS 5 2 Siemens FLN 5 2 1 Node Addressing Inverter parameter Pr 889 selects the FLN node address Valid addresses are 0 98 NOTE that the factory default value for Pr 889 is 9999 and must therefore be changed to a valid FLN node address or an INVALID ADDRESS error indication will result 5 2 2 N
48. rete control and configuration items A BO value can be modified by issuing an override command Issuing a release command will not cause the BO to automatically return to its pre override value nor will the BO return to its pre override value after a certain time period of no communication With the exception of BO 1 a bit number is associated with the object and is used by modifying the associated inverter register s raw data value at the designated bit location When the BO s current state is set to 1 by the NCU then the indicated bit is set Similarly when the BO s current state is set to 0 by the NCU then the indicated bit is cleared The register s least significant bit LSB is bit 0 and the most significant bit MSB is bit 15 The Metasys device type for the FR A7N XLT is VND E 39 PROTOCOLS N 5 1 4 Supported Objects The following table provides a listing of the Metasys objects supported by the interface For all objects an explanation is provided in the Notes column that details what inverter data accessed as a Modbus holding register the object maps to For further information on these parameters refer to the Modbus Registers section of the appropriate inverter user s manual applied CNET Units Point Description Notes Output frequency Inverter register 201 multiplier 0 01 Output current Inverter register 202 multiplier 0 01 Output voltage Inverter register 203
49. sted pair cable connected as shown in Figure 1 Place the 2 wire 4 wire DIP switches in the HALF position then connect the N2 wire to terminal RD A and the N2 wire to terminal RD B Although not available on all devices it is also strongly recommended to connect a network ground wire whenever possible Continue this connection scheme throughout the remainder of the network Always connect each unit in a daisy chain fashion without drop lines star configurations etc For further N2 network wiring requirements and procedures please refer to the appropriate JCI network installation documentation 14 2 NETWORK CONNECTION N2 Network TB1 Devices Figure 1 N2 Network Connections ES 3 2 Siemens FLN Connections APOGEE FLN IS A REGISTERED TRADEMARK OF SIEMENS BUILDING TECHNOLOGIES INC Terminal block TB1 can be directly connected to the FLN bus by using twisted pair cable connected as shown in Figure 2 Place the 2 wire 4 wire DIP switches in the HALF position then connect the wire to terminal RD A and the wire to terminal RD B Although not available on all devices it is also strongly recommended to connect a network ground wire whenever possible Continue this connection scheme throughout the remainder of the network Always connect each unit in a daisy chain fashion without drop lines star configurations etc For further FLN network wiring requirements and 15 NETWORK
50. tation Support DID DDD DDD D DDD 62 2 PROTOCOLS Object Type Property Device Binary Binary Analog Input Output Input APDU Timeout R Number APDU Retries R Max Master R Max Info Frames R Device Address Binding R Database Revision R Present Value R R Status Flags R R R R Event State R R R R Reliability Out of Service R R R R Units R R Priority Array R R Relinquish Default R R Polarity R R Active Text R R Inactive Text R R R readable using BACnet services W readable and writable using BACnet services 63 PROTOCOLS 5 3 4 Supported Objects The following table provides a listing of the BACnet objects supported by the interface Note that these objects are static i e objects cannot be created deleted or modified Only the present value property may be modified for either Analog or Binary Outputs All other properties are read only For all objects an explanation is provided in the Notes column that details which inverter data accessed as a Modbus holding register the object maps to For further information on these parameters refer to the Modbus Registers section of the appropriate inverter user s manual applied PS SS ome eoe Al 4 HZ Frequencysetting Inverter register 205 multiplier 0 01 Output current peak value In
51. ter parameters listed in the following table are critical for overall operation of the end to end communication system Some of these parameters must be set to specific values and some may have multiple allowable settings depending on the desired operation of the overall application Although there may be many other inverter parameters that will require configuration for your specific application it is important to understand the manner in which the following parameters will impact successful communications with and control of the inverter Parameter Name Setting Default Refer to Number Range Value Page 79 Operation mode selection 0 to 4 6 7 0 28 331 RS 485 communication station 0 to 247 0 23 E 3 6 12 24 48 332 RS 485 communication speed 96 92 384 96 24 334 RS 485 communication parity check selection 0102 2 24 338 Communication operation command source 0 1 0 33 339 Communication speed command source 0 1 2 0 33 340 Communication startup mode selection 0 1 2 10 12 0 28 342 Communication EEPROM write selection 0 1 0 36 549 Protocol selection 0 1 1 25 550 NET mode control source selection 0 1 9999 9999 32 888 Free parameter 1 0 to 9999 9999 25 889 Free parameter 2 0 to 9999 9999 26 22 2 INVERTER SETTINGS 4 1 RS 485 Communication Settings Because the FR A7N XLT option card communicates with the inverter via the inverter s on board RS 485 port certain RS 485 related inverte
52. tion card Although the FR A7N XLT card physically plugs into the inverter s option card slot it actually communicates to the inverter via the inverter s RS 485 port Therefore to control the inverter via the FR A7N XLT card Pr 550 must be set to either 9999 default or 1 RS 485 input valid Parameter Number Name Default Value Setting Range Description 550 NET mode operation command source selection 9999 0 Communication option card control is valid FR A7N XLT control via the inverter s RS 485 port is invalid FR A7N XLT control via the inverters RS 485 port is valid communication option card control is invalid 9999 Communication option automatic recognition Normally control via the inverter s RS 485 port is valid which includes the situation when an FR A7N XLT card is installed When a non FR A7N XLT communication option card is installed that communication option card s control is made valid instead of the inverters RS 485 port Refer to the inverter s user s manual applied for further details 32 2 INVERTER SETTINGS 2 Selection of control source for NET mode Pr 338 Pr 339 Control sources can be subdivided into two separate realms 1 operation commands such as start stop signals etc and 2 the speed command source that determines the inverter s frequency command The various combinations of these realms that can be configured
53. ured by Pr 182 RH terminal function selection Note that commanding this point is effective only when the inverter is configured for network start stop control Corresponds to Modbus register 9 bit 3 45 RT TERM CMD Activates the RT input terminal function configured by Pr 183 RT terminal function selection Note that commanding this point is effective only when the inverter is configured for network start stop control Corresponds to Modbus register 9 bit 7 46 MRS TERM CMD Activates the MRS input terminal function configured by Pr 187 MRS terminal function selection Note that commanding this point is effective only when the inverter is configured for network start stop control Corresponds to Modbus register 9 bit 10 54 2 PROTOCOLS 47 OPER MODE Inverter operation mode Corresponds to Modbus register 10 48 FREQ CMD The frequency command of the inverter in Hertz Note that commanding this point is effective only when the inverter is configured for network frequency control Corresponds to Modbus register 14 49 ALARM CODE Alarm history 1 Writing any value to this point will clear the alarm history of the inverter Corresponds to Modbus register 501 50 MIN FREQ The inverter s minimum allowable frequency in Hertz Corresponds to Modbus register 1002 51 ACCEL TIME Acceleration time in seconds Corresponds to Modbus register 1007 52 DECEL TIME Deceleration time in seconds Corresponds to Modbus register 1008
54. vary 0 to depending on the selected protocol Refer to 9999 the protocol specific explanation portions of this manual for further information 889 Free parameter 2 9999 Whenever Pr 889 is changed the new value can only be detected by the option card by cycling power to the inverter In other words resetting the inverter after a fault etc will not transfer the new value to the option card as Pr 889 is read by the option card only when it and the inverter initially powers up 26 2 INVERTER SETTINGS Three operation modes are available when a communication option card is installed into an inverter 1 PU operation PU The inverter is controlled by the operating panel FR DUO7 2 External operation EXT The inverter is controlled by the ON OFF switching of external signals connected to the control circuit terminals factory default 3 Network operation NET The inverter is controlled from the network via the communication option card the operating commands and frequency command can be input via the control circuit terminals depending on the settings of Pr 338 Communication operation command source and Pr 339 Communication speed command source Refer to page 33 4 2 Operation Mode Setting 4 2 1 Operation Mode Indication FR DU07 Operation mode indication the inverter operates in accordance with the indicated LED PU PU operation mode EXT External operation m
55. verter register 211 multiplier 0 01 raue Quiput peak Inverter register 212 multiplier 0 10 Al 11 Input power Inverter register 213 multiplier 0 01 Electric thermal relay Inverter register 210 multiplier 0 10 function load factor 2 PROTOCOLS SSS ome eene AI 13 j lInputterminalstatus Inverter register 215 multiplier 1 14 Outputterminalstatus Inverter register 216 17 20 Powersavingeffect__ Inverter register 250 multipier 1 21 Cumulative saving power Inverter register 251 multiplier 1 Inverter register 253 multiplier 0 10 Al 24 PCT PID deviation value Inverter register 254 multiplier 0 10 1 Running 0 stopped 1 running 2 Forward Stop Status 0 not running forward 1 running forward 3 Reverse Stop Status 0 not running reverse 1 running reverse 65 PROTOCOLS N Se e rono il 4 SU Terminal Status 0 off 1 on oem ph 5 OL Terminal Status 0 off 1 on Inverter register 9 bit 5 1 on Inverter register 9 bit 6 FU Terminal Status 0 off 1 on Inverter register 9 bit 7 Alarm Output 0 no alarm 1 alarm 1 Operation Mode Inverter register 10 multiplier 1 2 Frequency command inverter register 14 multiplier 0 01 fam Gade reat AO 6 SEC Deceleration time _ Inverter register 1008 multiplier 0 10 66

FR-A7N-XLT V2.100 User`s Manual

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