Manual - Sid
Contents
1. The wiring diagram for digital output is same as LX7 28ADT 23 Analog Input Wiring Diagrams Analog Wiring Example with the following models LX7 20ADR 4A LX7 20ADR 6A LX7 20ADT 4A LX7 20ADT 6A Current Signal Source Voltage Signal Source Shield Shield Shield Shield Sensor Sensor FG FG FG ov 0 1 0 3 1 1 1 3 NC AG NC AG NC DC4V NC 0 0 0 2 0 4 0 6 1 0 1 2 NC IAO IVO IA IV1 IA2 IV2 IV3 00 e pc2av E oo o2 o4 o6 1 0 12 9 tao Ivo rai ivi 1 2 v2 1 1v3 field side Internal circuit field side Internal circuit DC24V e 0 0 ov ov co pcz4y e EN DEL S EN Analog Output Wiring Diagrams Relaly Analog Wiring Example with LX7 20ADR 4A2. RSP44 p 16 0 1 16 1 116 21 364 1 16 61 1 12 91 1721 Internal circuit 24V dc internal power pcC4y NC 16 0 NC i OUT 60 400 load ei 10 to 30V dc E COM ES Internal OV 10 to 30V de 21 LX7s 40ADR Output Wiring Diagram COM 5to 30V dc 100 220V LX7s 40ADT Output Wiring Diagram AC 99 16 0 16 1 16 2 16 4 16 6 17 Lil NC 16 0 16 1 16 2 16 4 The wiring diagram for digital output is same as LX7 28ADT LX7 48ADR LX7s 48ADR Output Wiring Diagram 16 0 16 1 16 2 16 4 0 I TB 16 0 16 1 Th
3. OL The wiring diagram for digital output is same as LX7 28ADR 24 Relay Analog Wiring Example with LX7 20ADR 6A sc 160 161 162 164 166 e ovo ovi e e Ac re co c2 163 165 167 e AG AG e ace 16 4 16 6 nc NC OAO OVO OA1 OV1 NC NC NC NC AC cl C2 16 3 16 5 1 NC NC AG NC AG NC NC NC NC OL OLJOL ELL L E Current Load Current Load The wiring diagram for digital output is same Device Device as LX7 28ADR Impedance Impedance below 500 Q below 500 Q TR Analog Wiring Example with using LX7 20ADT 4A The wiring diagram for digital output is same as LX7 28ADT TR Analog Wiring Example with LX7 20ADT 6A 6 0 161 162 16
4. LX7 20Axx 4A LX7 20Axx 6A LX7s_20Axx LX7s_28Axx LX7s 40Axx LX7s 48Axx Rated voltage 100 to 240V ac free voltage 24V dc 24V dc Allowable voltage 85 to 264V ac 24V x 10 dc 24V 10 dc range Maximum Power 33 Watts 17 6 Watts 33 Watts 6 Watts Consumption Input power frequency 47 to 63 Hz Inrush current AC 120V 25A for 8ms 20A or less 20A or less AC 240V 40A for 4ms 0 4A at 24V 0 3A at 24V Same power Rated external output as 24V input AC power circuit configuration 100 to 240V ac Internal I circuit FG Performance Specifications Controller LX7 SERIES LX7s SERIES Control method Stored program cyclic operation External Input output Base 20 28 48 points 14 28 expansion points Expandable to up to two expansion Expansion unsupported modules Basic 28 types Instructions Advanced 139 types Processing Basic Several us per step speed Advanced Several to several tens of us per step Program capacity 9k words 2k words R000 00 to R31 15 512 points 32 words Special internal contact R R032 00 to R12715 1436 points 96 words Link contact L L000 00 to L063 15 1024 points 64 words Internal contact M M000 00 to M12715 2048 points 128 words Keep contact K K000 00 to K127 15 2048 points 128 words Sp
5. registers 4 Words 2 Words Isolation method Between Input Ouput Channel Converter Photocoupler and internal circuit DC to DC Between Input and Ouptut non isolation Between two liput Output Channels non isolation 1 For each input channel wire to either voltage or current but not both 2 For each output channel it is possible to wire to both voltage and current but the same ouput value applies to both 3 Models marked LX7 20xxx 4A have only 4 input channels No output channel 33 Communication Specifications COMI DIP Switch 9 pin female D Sub SN NS QS ESSERE applicable for LX7 controllers NS only COM2 8 pin female RJ45 JN SS gt INS 8 5 5 Comm Status LEDs ES E Flashes during E euo d Ex communication NE NIE L COM1 COM2 S S RS 232C RS 485 Termination select switch resistance setting switch Item Specifications COM1 RS 232C or RS 485 9 pin D Sub DIP switch e 1 75 controllers support RS 232C only COM1 Interface COM2 RS 232C or RS 485 8 pin modular e Automatically recognized wiring method e LX7s controllers support RS 485 only on COM2 38400 19200 9600 and 4800 or auto baud For COM2 user defined communications the register SR510 can be manually set to an appropriate baud rate e Manual setting address Paijdirate COM1 SR509
6. OUT 60 to 400 mA i load COM e 10 to 30V dc Internal circuit 2A load Internal circuit i Vcc OUT COMi5to 30V dc 100 220V ac Internal circuit 24V dc internal power OUT 60 to 400mA Vcc H Pw load Y Internal OV 49 to 30V 20 5 to 30V dc 100 220V ac LX7 28ADT LX7s 28ADT Output Wiring Diagrams Internal circuit 24V dc internal power i w OUTi60to 400mA load it ri 10to30vdc FH x xil Jk Internal OV 10to 30V dc LX7 28DDR Output Wiring Diagrams 0 Internal circuit Vcc OUT 2A DC24V NC 16 0 16 1 16 2 16 4 16 6 NC 17 0 172 NC TW load DCGND NC C2 16 3 16 5 16 7 17 1 17 3 t4 7 3 5 to 30V dc bas 100 220V ac LX7 28DDT Output Wiring Diagrams
7. COM2 SR510 Reset after pausing communication for more than one minute to change the speed for auto baud Protocol Half duplex asynchronous polling Data bit 8 bits Parity None Stop bit 1 bit Communication distance RS 232 15 m or less RS 485 1 2 Km or less Termination resistance adjusted by the internal DIP switch COM2 external user wiring 150 resistor recommended Transmission cable Twisted pair cable Shielded cable 34 PLC Port1 COM1 9 pin female D sub PLC Port2 COM2 8 pin female RJ45 87654321 The terminals 1 and 3 and 2 and 4 are connected internally respectively IMPORTANT 1 NC NC 2 TXD TXD 3 RXD RXD 4 RTS RTS 5 GND GND 6 485 NC 7 4854 NC 8 CTS CTS 9 Vcc NC 1 4854 4854 2 485 485 3 485 485 4 485 485 5 Reserved Reserved 6 Signal GND Reserved 7 232C RXD Reserved 8 232C TXD Reserved Use LX CBLCPUO2 or LX CBLCPUO5 cable from your personal computer s serial port to COM1 port See LX7 Controllers User Manual for more information about wiring Baud Rate Setting Set baud rate to improve communication speed and stability with CPU ROM 2 2 version or later Address of each port is as follows 1 port baud rate SR 509 COM 2 port baud rate SR 510 Btnumber 15 14 13 03 02 ol oo 0 Auto 0 0 96
8. e DC24V 04 Sensor ov ov Only for 48 point field side Internal circuit field side Internal circuit DC24V e 0 0 ov ov co IDC24V ep M d Sensor 18 Digital Output Wiring Diagrams PORTAN In the following output wiring diagrams NC terminals are not intended for use as connection points For all relay output controllers LX7 xxxxR and LX7s xxxxR controllers all the commons on the output terminal block are isolated internally each other For all transistor output controllers LX7 xxxxT and LX7s xxxxT controllers all the commons on the output terminal block are connected internally that is they are not isolated each other LX7s 10ADR Output Wiring Diagrams Internal circuit i9924QyACPower 27007 OUTS 5 WI Pec L G N FG CO 160 Ci 161 c2 162 163 Vcc OUT 2A ead L N FG co 160 c1 161 c2 162 163 NC NC 5 to 30V dc 100 220V ac LX7s 10ADT Output Wiring Diagrams 1 ERARA Power vbc i amp o 1 amp
9. 1 162 193 c m Internal circuit VDC L FG NC vpc 16 0 16 1 162 16 3 NC NC Vee 007501540 mA load COM 10 td 30V de LX7s 14ADR Output Wiring Diagrams i9GgAQVAC Power OUT OUTS internal circuit L G N FG 00 160 161 c2 162 163 164 165 Vcc OUT 2A L FG co 160 C1 161 C2 162 16 3 16 4 16 5 toad 3 3 5to 30V dc 100 220V ac 19 LX7s 14ADT Output Wiring Diagrams ON ACPR T vbc ibo 161 162 163 164 165 cml LX7s 20ADR Output Wiring Diagrams Ac 16 0 16 1 162 164 166 FG AC i zi l cz p 1 amp 5 1671 gt AC Nc 16 0 116 1 LX7s 20ADT Output Wiring Diagrams BU Aog guo et AC NC 160 z i 6 NC NC NC 10to 30V dc LX7 28ADR LX7s 28ADR Output Wiring Diagrams Internal circuit VDC
10. 28Exx 100 mm unit mm D 81 0 mm 90 mm 3 19 in 13 e LX7 LX7s 40 e LX7 LX7s 48xxx e LX7 2000 4A e LX7 2000 6A unit mm 146 0 mm 042 9 5 126 0 mm il 90 mm 4 96 in 90 mm 870 mm 95 3 43 in 3 0 Mounting Spacing Allow at least 50 mm 2 in space on all sides of the controller for adequate ventilation as shown below Top IN 22299299 gopooooo Soo00000 O RUN D PROG LX7s 48ADT D ERR ACFOWER 4 0 com 28 DC INPUT 0 com 20 TR OUTPUT nc nonaonon oooooooo DUT siii nigarra CXV lt Bottom 14 Wiring Wire Requirements Use the terminals that comply with the specifications given below Setterminal wiring torque to from 5 to 7kgfcm Use wiring cables of 16 to 22 AWG Terminal size W 6 35 mm 0 25 in or less L 6 35 mm 0 25 in or less Solderless terminal Wiring torque M3 0 0 5 to 0 7 Nm 5 to 7 kgfcm Set terminal wiring torque to within the specified range 0 5 to 0 7 Nm when wiring with terminal block Otherwise it may cause terminal block damage or contact defects leading to product damage or personal injury Make sure to disconnect power to the controller system before performing i
11. Ejo 1 Enables RS 485 communication for COM1 alk A On Used for hand held programmer and multi S drop connections etc 7 Off Disables termination for RS 485 communication 1 5 Enables termination for RS 485 communication Hardware Features LX7s 24V dc auxiliary Panel Inputterminal block output fixing RS 485 on COM2 for sensor hole Status LEDs power Battery LED Description pocket On when processor is in operation Except for RUN Flashes when processor is SSS 10 14 ADR pausing SN we MC On when the program can be E 2Port Trim PROG modified or downloaded N pot On when processor fault is ES Only for detected ES BP RA X7s 10 14 ERR Flashes when battery is not EX 7 installed or needs to be E replaced Z On when power is supplied N amp COM1 normally SS NS COM2 Flashes when communication is S progressing via the port Operation mode switch Post Description Power supply Output terminal block RUN Processor is in operation connector Program editing is not allowed Remote program mode RMT Run or pause operation program editing and downloading are allowed RS 232C on COM1 Processor is in stop mode PROG Program editing is allowed PORTAN e Use of the COM1 DIP switch is applicable for LX7 controllers only LX7s controllers only support RS 232C on COM1 and only support RS 485 on COM2 The baud rate
12. LX CBLCPUOS Same functions with LX CBLCPUO2 RS485 cable length 5 m Hardware Features LX7 COM2 RS 232C RS 485 24V dc Panel Input terminal block 8 pin female RJ45 auxiliary fixing output hole Status LEDs for sensor Battery LED Description pocket On when processor is in RUN 9Peration Flashes when processor is pausing 7 Expansion module connector On when the program can be PROG modified or downloaded On when processor fault is detected ERR Flashes when battery is not installed or needs to be replaced On when power is supplied COM normally COM2 Flashes when communication is progressing via the port LLL Operation mode switch Posi tion Description Power supply connector Output terminal block RUN Processor is in operation Program editing is not allowed COMI RS 232C RS 485 COM1 DIP switch SW2 BUT RESTI 9pin female D Sub Selects RS 232C or RS 485 program editing and Sets termination resistance downloading are allowed Applicable for LX7 controllers PROG Processor is in stop mode only Program editing is allowed COM DIP Switch SW2 Open the communication housing case and adjust the DIP switch as follows T No Status Description On E Off Enables RS 232C communication for 1
13. is automatically detected and adjusted within the range of 4800 to 38400 bps If there is no communication for more than one minute the speed is automatically detected and configured again Termination resistance is connected to the end of the communication line to remove mutual communication interferences or signal distortions that can occur between connected controllers and peripherals Use an external connector for termination for COM2 port 10 Installation Installation Environment ENTION gt ala a Do not install your PLC system if any of the following conditions are present Ambient temperature outside the range of 0 to 55 32 to 131 F Direct sunlight Humidity outside the range of 3096 to 8596 non condensing Chemicals that may affect electronic parts Excessive or conductive dust or salinity High voltage strong magnetic fields or strong electromagnetic influences Direct impact and excessive vibration Electrostatic Discharges Under dry condition excessive electrostatic discharges may occur Make sure to remove electrostatic discharges by touching a grounded metal piece before touching your controller system modules Cleaning Never use chemicals such as thinner because they melt deform or discolor PCB boards Precautions for use of power Run your PLC system only after the I O devices and m
14. ms or less Surge absorber Not applicable Common method 1 4 and 6 points per common Status display LED External connection method Terminal block M3 0 terminal width 6 4 mm or less Recommended wire size 0 5 to 1 25 mm 31 Output Transistor output controllers Catalog number LX7x xxxxT Insulation method Photocoupler Rated load voltage 12 to 24V dc Load voltage range 10 to 30V dc Polarity common Sink type NPN Max load current 0 4A per point 1 0A per common Max inrush current 3A 10 ms or less Off state leak current 100 uA or less Response Off 1 ms or less time On 5 Off 1 ms or less Common method 1 4 and 6 points per common Status display LED External connection method Terminal block M3 0 terminal width 6 4 mm or less Recommended wire size 0 5 to 1 25 mm 32 Analog Input Ouput Specifications Analog Input Analog Output Voltage Current Voltage Current Input Range 0to 10V DC 0to 20 mA 0 to 10V 0to 20 mA Converter 12 Bit 12 Bit ach 2 LX7 20xxx 6A None LX7 20xxx 4A Input Output Data 0 to 4095 0 to 4095 Max Resoultion 2 5 mV 5 0 uA 2 5 mV 5 0 pA Accuracy 1 25 FS 25 C Response time 10 ms 10 ms Impedance 200k2 1259 0 19 1MQ
15. 00Baud 1 Manual 0 1 19200Baud 1 0 38400Baud 1 1 4800 Baud Set baud rate with using ladder program or register monitor Example To set baud rate to 9600 bps F001 00 To set baud rate to 38400 bps F001 00 LET D SR509 5 8000 D SR510 S 8002 36 LARSEN amp TOUBRO LIMITED Electrical amp Electronics Division EBG Gate No 7 Powai Campus Mumbai 400 072 Product improvement is a continuous process at L amp T Tel No 022 67050505 For the latest information please contact us Fax 022 67051324 1746 Website www LNTEBG com
16. 4 166 oao ovo oA1 ovi CI C2 fo e The wiring diagram for digital output is same Device Device as LX7 28ADT Impedance Impedance below 500 0 below 500 Q 25 Specifications General Specifications Item Specifications Operating 0 to 55 C Temperature Storage 20 to 70 C Humidity Operating 10 to 90 RH Non condensing Withstand voltage 1500V ac for 1 minute between external terminal ac and frame ground FG Allowed momentary power failure 20 ms or less Noise immunity 1500 Vp p pulse width 50 ns 1 us generated by noise simulator Insulation resistan ce 10 Mo Vibration immunit y 10 to 55 Hz 1 min amplitude 0 75 mm each direction of X Y Z for 10 min Dust condition No conductive dust Chemicals No cutting oil and organic solvents Corrosive gas No corrosive gas Shock immunity 98m s or more 4 times X Y Z each direction Grounding Class 3 grounding 1000 or less Case material PC ABS Cooling method Natural air cooling Ambience IP20 No corrosive gas no excessive dust 26 Power Supply Specifications input power DC input power Catalog Number LX7_28Axx LX7s_10Axx LX7_28Dxx LX7s_10Dxx LX7_48Axx LX7s_14Axx LX7_48Dxx LX7s_14Dxx
17. 50 16 Digital Input Wiring Diagrams MPORTAN In the following input wiring diagrams terminals are not intended for use as connection points Using a two wire sensor may need an additional circuit configuration so that total current consumption does not exceed the allowable current consumption For all LX7 and LX7s controllers all the commons on the input terminal block are isolated internally with each other COM Wiring Example Using a 10 14 point Controller L Twoo at TE Only for Sensor LE F F 24 0 0 0 1 0 2 0 3 ci 0 4 0 5 50 6 0 7 Fi L ouT IN 1 IN T field side Internal circuit field side Internal circuit DC2AV e 0 0 pc24v Sensor ov coi ov 17 COM Wiring Example Using a 20 28 point Controller Sensor Sensor Two wire Sensor___ __ I Only for 1 28 point H H ov co os o7 ai 13 1 15 17 Dw 0 2 o4 o6 NC 10 12 14 16 1 1 T 1 1 1 field side field side Internal circuit IDC24V
18. Instruction Manual LX7 LX7s LARSEN amp TOUBRO LIMITED Table of contents Important User Information Safety Instructions 2n E eal toe oe Overview LX7 Base Controllers LX7s Base Controllers Expansion Modules Programming Software Installation Environment Controller Dimensions Mounting Dimensions Mounting Spacing as WANN Que ee er ees Se end ae heh ek nati eee Wire Requirements AC Power Supply Wiring Trim Pot for LX7s 10 14 Digital Input Wiring Diagrams Digital Output Wiring Diagrams Analog Input Wiring Diagrams Analog Output Wiring Diagrams Specifications ewes General Specifications Power Supply Specifications Performance Specifications Input Specifications Output Specifications Analog Input Ouput Specifications Communication Specifications Baud Rate Setting Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will L amp T Controls be responsible or liable for indirect or consequential damages resulting from the use or application of this equipmen
19. directions correctly to ensure normal operation of the product and your safety AN When designing a system using this product consider proper prevention against external environmental fluctuations power failure and noise etc in accordance with installation requirements Design and implement an external circuit that allows your system to operate continually and safely in any system failure Make sure to disconnect the external power to the product before performing mounting wiring inspection maintenance and cleaning Never touch the power terminal when the power is on Otherwise it may cause an electrical shock Do not connect AC powered products to a DC I O terminal Do not connect externally powered products to an internal 24V DC output terminal If you need to perform a special operation during run such as program editing operation control or forced output make sure to perform it after ensuring safety Do not connect an external device or a hand held programmer HHP that uses internal power to the product when running Make sure to stop the system and ensure safety before connecting them Make sure to use an external device to PLC when configuring the protective circuit breakers for emergencies When the self diagnostics functionality detects an error such as internal arithmetic error watchdog time error and or connection failure power continues to be provided to the controller s power supply so that your system s
20. e wiring diagram for digital output is same as LX7 28ADR LX7 48ADT LX7s 48ADT Output Wiring Diagram AC 160 161 162 164 166 e 170 172 i74 176 CQ C2 153 1 amp 5 16 C4 D Y AC NC 16 0 16 1 16 2 16 4 166 NC 117 0 137 2 NC 17 4 17 6 NC 18 0 18 2 NC Hut The wiring diagram for digital output is same as LX7 28ADT 22 LX7 48DDR Output Wiring Diagram DC24M 16 0 16 1 16 2 16 4 16 6 e 17 DC NC 2 16 4 The wiring diagram for digital output is same as LX7 28ADR LX7 48DDT Output Wiring Diagram 00741 BN 150 1 181 152 L164 188 10 ie p d 1 8 180 1 182 NI oO cr p cz fies 365 187 C3 Preto 1758 177 C8 183 T DV NC 16 0 16 1
21. ecial contact F F000 00 to F015 15 256 points 16 words Memory size Timer Counter TC or TIM 256 channels Timer Counter Set value range 0 to 65535 Timer 0 01 second TC000 to TC063 64 channels 0 1 second TC064 to TC255 192 channels Counter to TC255 256 channels Data register W W0000 W2047 2048 words Power fail program amp data backup W0000 W2047 2048 words Power fail program backup Special register SR SR000 to SR511 512 words 28 Controller LX7 SERIES LX7s SERIES Speed 9600 19200 38400 4800 bps auto baud Manual baud rate selection with CPU version 2 2 or later Port1 RS232C RS485 Port1 RS232C 9 pin 9 pin female D SUB female Port Port2 RS232C RS485 D SUB Communi 8 pin modular Port2 RS485 8 pin cations terminal modular terminal Number of ports 2 ports a 2 or 4 step communications protocol Port 1 and 2 Supporting Modbus slave Port 1 and 2 functions User defined communications Port 2 High speed counter 1 channel 32 bits built in single phase 8K two phase 4K Built in 5 KHz 2 channels TR output controllers Special Built in PTO Function with firmware version 2 3 or functions Pulse output later Acceleration Deceleration with firmware version 2 3 or later Input pulse catch 4 contacts built in RTC Built in Others PID Supports 8 loop PID control Pro
22. emory 3 24 dc 12 point TR output e Several us per power processing spee LX7 48DDR supply 28 point dc input e Built in 1 HSC input 20 point relay output channel 28 point dc input Built in 2 pulse output LX7 48DDT 20 point TR output channels built in 12 point dc input 2communication ports LX7 20ADR 4A 8 point relay output e Expandable to up to two expansion modules 4 Ch Analog input NOTE Some relevant 12 point dc input cone eae 8 point relay output en input or pulse LX7 20ADR 6A utput channels are used iois 4 Ch Analog input 240V ac 2 Ch Analog output a 12 point dc input LX7s Base Controllers Catalog dag VO specifications Remarks number power 6 point dc input LX7s 10ADR 4 point relay output 6 point input LX7s 10ADT 4 point TR output 8 point dc input LX7s 14ADR 6 point relay output amp poiht de 7 Built in 2k steps memory point dc inpu LX7s 14ADT 6 point TR output e Several us per step processing speed 12 point dc input Built in 1 HSC input LX7s 20ADR 8 point relay output channel P 100 t 12 point dc input Built in 2 pulse output LX7s 20ADT 240V ac 8 point TR output channels built in power RAT 2communication ports LX7s 28ADR supply amp Pointdeinput COM1 RS232C OUTpu COM2 RS485 LX7s 28ADT 16 point dc input Expansion unsupported 12 point TR output NOTE Some relevant 24 p
23. gramm Programming Supports LX Soft 4 or Supports LX Soft 4 or ing Tools S W higher for Windows higher for Windows Memory backup Battery backup Backup using flash ROM Backup using flash memory Battery is unnecessary for LX7s 10xxx and LX7s 14xxx 29 Input Specifications ltem DC input Input type DC voltage Insulation method Photocoupler Rated input voltage 12 to 24V dc Voltage range 10 8 to 26 4V Max input current 10 mA or less Min On voltage current 10 0V or more 3 0 mA or more Max Off voltage current 5V or less 0 6 mA or less Input impedance Approx 3 6 K Off gt On 2 ms or less Response time On gt Off 2 ms or less Internal current consumption 50 mA or less at 5V Polarity None Common method 8 points per common or 16 points per common Status display LED External connection method Terminal block M3 0 terminal width 6 4 mm or less Recommended wire size 0 5 to 1 25 mm 30 Output Specifications Relay Output Item Relay output controllers Catalog number LX7x xxxxR Insulation method Relay insulation Rated input voltage 250V ac 30V Load voltage range 85 to 264V ac 10 to 30V dc Max load current 2A per point 6A per common for 6 points Response Off 10 ms or less time On 5 Off 10
24. least 200 mm space between them Otherwise generated noise may cause product malfunction We recommend installing a insulation transistor near the front of the PLC Make sure to use twisted cables to prevent input noise For frame grounding perform class 3 grounding at 100W or less ground resistance or independent class D grounding using 2mm or larger cable Do not perform common grounding to high voltage devices Do not disassemble or remodel the product If you need to repair the product contact the service center This manual does not include detailed explanation on all of the instructions and functions supported by the product Please refer to other related manuals for more information When disposing the product make sure to follow your local regulations and guidelines on industrial waste disposal Overview LX7 Base Controllers LX7 20ADT 4A 8 point TR output 4 Ch Analog input LX7 20ADT 6A 12 point input 8 point TR output 4 Ch Analog input 2 Ch Analog output specifications Remarks 16 point dc input LX7 2BADR 12 point relay output 16 point input 100407 12 point TR output power 28 point dc input DX 7 48ADR supply 20 point relay output 28 point dc input EX 48ADT 20 point TR output 16 point dc input LX7 28DDR 12 point relay output ies sens 16 point dc input Built in 9k steps m
25. nstallation wiring maintenance and cleaning Never touch the power terminals when the power is on Otherwise it may cause electrical shock Route wires of different signal characteristics by separate paths Separate incoming power to the controller by a path separate from the I O device wiring Shield the signal lines to prevent noises which can cause product malfunction 15 Power Supply Wiring Make sure to connect to the controller system a stable power that has voltage fluctuations within 10 deviation from the rated input voltage The frame ground terminal must be grounded with Class 3 100o or less of ground resistance or Class D grounding to prevent voltage mixing between the frame ground and the power input terminals m NC AC FG Ground the frame ground terminal with a dedicated Class 3 1000 or less of ground resistance or Class Isolation IR D grounding Transformer Noise Filter Power source NOTE If the secondary side of the isolation transformer and the noise filter is too far from the controller system and noise becomes excessive it does not have any significant effect Trim Pot for LX7s 10 14 There are two analog Trim Pots on LX7s 10 and LX7s 14 CH1 SR449 CH2 SR450 The 8bit data trim pots has a range between 0 and 255 Channel 1 can be read from SR449 Channel 2 can be read from SR4
26. oint dc input contacts are unavailable AR 16 point relay output when HSC input or pulse output channels are used 24 point dc input LX7s 40ADT 16 point TR output 28 point dc input DXTe 48ADR 20 point relay output LX7s 48ADT 28 point input 20 point TR output Expansion Modules Catalog Input number power specifications Remarks 24V dc e 8 point 24V dc input 8 point dc input ERIS power 6 point relay output 6 point relay output supply 2A per point 24V dc 8 point dc input 24V dc input 4 power 6 point TR output 6 point TR output supply 0 4A per point 24V dc e 16 point 24V dc input 16 point dc input LX7 28EDR power 12 point relay output 12 point relay output supply 2A per point 24V dc e 16 point 24V dc input 16 point dc input LX7 28bEDT power 12 point TR output e 12 point TR output supply 0 4A per point Programming Software Specifications Remarks Allows you to perform the following tasks on a remote computer e PLC program editing and monitoring file management LX soft4 Program backup For Windows NT Windows online editing instruction change only 2000 XP error and status check up network status check up e O mapping time chart monitoring Cables Specifications Remarks PLC to PC communication LX Soft 4 LX CBLCPUO2 cable length 2 Ha Communication cable for both RS232C and
27. otor devices have started For example first power on in the PROG mode then change the operation mode to RUN Make sure to power off I O devices after ensuring PLC operation is stopped If you power on off I O devices when the PLC system is in operation the system may malfunction because input signal noises may be recognized as normal inputs 11 ATTENTION Before powering on Make sure to follow these directions before powering on your PLC system When installing the system ensure that there are no metal chips or conductive fragments that stick to wiring cables Ensure that power supply and I O wirings and power supply voltage are all correct Securely fasten installation and terminal screws Setthe operation mode switch to PROG mode Controller Dimensions LX7s 10xxx LX7s 14xxx LX7s 20xxx e LX7 LX7s 28xxx 100 mm 79 0 mm ne Hn tan 90 mm SS 35 mm_ DIN rail 12 e LX7 LX7s 40 e LX7 LX7s 48 LX7 2000 4A e LX7 2000 6A 146 mm 79 0 mm 90 mm c 35 mm DIN T m rail T XU X E B 76 6 mm Mounting Dimensions e LX7s 10xxx e LX7s 14xxx LX7s 20xxx e LX7 LX7s 28xxx e LX7 1MExx e LX7
28. t The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation L amp T Controls cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by L amp T Controls with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of L amp T Controls is prohibited Throughout this manual we use notes to make you aware of safety considerations Identifies information about practices or circumstances which may lead to serious personal injury or death property damage or economic loss Identifies information that is critical for successful IMPORTANT application and understanding of the product Identifies information about practices or circumstances that can lead to minor personal injury property damage economic loss or product malfunction However depending on circumstances failure to follow the directions accompanying this symbol may also lead to serious consequences E B Pl Safety Instructions Please read this manual and the related documentation thoroughly familiarize yourself with the directions before installing operating performing inspection and preventive maintenance Make sure to follow the
29. till works Design and configure the circuits so that your system runs safely under those conditions The internal 24V DC power supplied to the circuits inside the PLC may have voltage fluctuations depending on the volume of load These voltage fluctuations may cause malfunction of the PLC or I O devices connected Therefore use the internal power within the allowed rating not apply an impact to the terminal blocks 1 product itself when the power is ON Otherwise it may cause malfunction and failure of the product or electrical shock Operate and keep the product under the allowed conditions directed in product specifications During installation be sure that all debris metal chips wire stands etc is kept from falling into the product Do not expose to high temperature high humidity dusty conditions salt metal chips corrosive gas inflammable gas solvents abrasive oil and or direct sunlight Avoid vibrations and crashes with other subjects Otherwise it may cause a fire damage malfunction or aging to the products Fix cables as directed in the wiring instructions We recommend you do not connect the line to the terminals marked the symbol When wiring with the terminal block use the following specifications Screw 3 0 M Torque 0 5 N m 5 kgf cm Terminal width 6 35 mm or less 0 25 in gt Input output and communication cables should be separated from power cables Give at
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