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shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 1 of 12 iso 4014 series four-channel analog signal data acquisition rs485/232 output modules product overview i so40xx series realizes sensor-to-host signal acquisition for testing analog signal or remote applications. software-c onfigurable for a wide variety of sensor types, including: analog input, analog output, and digital i/o,iso40xx series are widely used in rs-232/485 automation control system,temperature signal testing,small signal testing, monitoring & control, remote data acquisition applications. including power supply isolation, signal isolation, linearization, a/d conversion and rs-232c/rs-485 serial communication. for up to 256 channels per serial port, iso40xx series modules,adopts ascii format and modbus,its injunction fully encapsulated to adam modules,baud rate can be intercalated by code,can be used in the same rs-485 lines with other manufacturers modules,convenient for computer-programme. iso40xx series modules is scm-based intellig ent monitoring and control system, with all calibration,high and low alarm, address,input ranges,baud rate,data format and linearizing parameters stored in eeprom non-volatile memory. iso 40xx series modules can test variety of sensor types,including thermocouple and rtd ,and other a wide variety of input ranges,different modules that need to be used in a given application and carried in inventory. iso40xx series modules are designed as industrial standard,three-port isolation (input/output/power supply),3000vdc isolated.temperature range is - 45 to +85 . features four-channel analog signal acqu isition,isolated rs-485/232 output testing accuracy>0.05% can be remotely reconfigur ed for modules accuracy three-port isolation(input/outpu t/assistant power supply): 3000vdc power supply:24vdc/15vdc/12vdc/5vdc high reliability,easy programme,installation. can programme setting module address,baud rate 0-5v voltage signal or 4-20ma current signal input applications signal testing/monitoring/cintrol rs-232/485 industrial au tomation control system industial field signal isolation process monitoring & control test sensors signal laboratory data acquisition medical machine monitoring 4-20ma/0-5v signal acquisition
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 2 of 12 figure 1 functional block diagram iso 4011 function description iso 4011 is four-channel isolated signal-conditioning modules. accepts outputs from thermocouple, millivolt, volt and current signals. anaolg input module: 24-bit accuracy,have been calibrated all signal input before ex-factor.also,users can programme himself when modules work ing.thermocouple input break line testing,linearity compensation and cold port temperature compensation. communication software: communication interface: module has one standard rs-485 interface communication agreement: standard ascii, modbus,can make network communicate with plc,rtu or watch software. data format: 10-bit,1 start bit, 8 data bits, 1 stop bit, no parity. (n, 8, 1) communication address (0~2 55) and baud rate (300 600 1200 2400 4800 9600 19200 38400bps),max. communication distance: 1200m,connect by bo th twists shiled cable.15kv esdprotection,communication response time is less than 70ms. (2-wire) alarm signaling output: when choose products with alarm function,output two channels switching alarm signal,they are used to high&low control and alarm. anti-jamming: set checksum according to need. its inside contains momentary bate diode,can restrain surge impulse,protect modules.
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 3 of 12 products choose iso 4014 - - p - input code additional code a: 20 ma (0-20ma, 4-20ma) default: one channel rs-485 interface u: 10v (0-5v, 0-10v) b : one channel a5: user-defined current input rs-485or rs-232 interface u5: user-defined voltage input (key-press choice) power supply p1 dc24v p2 dc12v p3 dc5v p4 dc15v p5 user-defined ISO4014 general parameters (typical @ +25 ,vs is rated value) inputs, software selectable input type: current input 20 ma,0-20ma,4-20ma volt input 10 v,0-5 v ,0-10v accuracy: @ +25 refer to figure 1 input maladjustment: 0.02 uv/ temperature drift: 1 ppm/ (3 ppm/ ,max) input resistance: current input 50 volt input 1 m bandwidth: -3 db 12.7 hz conversion speed: 15.0 sps common-mode rejection(cmr): 120 db 1k source imbalance @ 50/60 hz normal mode rejection (nmr): 60 db 1k source imbalance @ 50/60 hz input port protection: ansi/ieee c3 7.90.1-1989 momentary protection communications protocol rs-485 ascii format modbus baud rates software selectable (300 600 1200 2400 4800 9600 19200 38400bps address (0 255) software selectable synchronized sampling command: yes response time: 70 ms,max operation power: dc5v/12v/ 15v/24v(10%) power lost: 1w operation temperature: - 45 ~ +85 operation humidity: 10 ~ 90% (non-condensing) storagetemperature: - 45 ~ +85 storage humidity: 10 ~ 95% (non-condensing) isolation: 3kvdc,1 minute,leak current:1ma endure impact voltage: 3kvac,1.2/50us(peak value) mechanical dimensions: 101 mm x 23 mm x 116.5 m m
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 4 of 12 iso 4014 specifications: typical @+25 vs(rated value) input range description accuracy (typical) accuracy (maximum) noise (peak-to-peak) 20 ma 0.01 % fs 0.03 % fs 0.005 % fs 10v 0.01 % fs 0.03 % fs 0.005 % fs table 1 footprint function and dimension: table 2 note 1: when output is rs-232 output connection refer to figure 2 wiring diagram module connecting refer to figure 1.broken line divides module into three isolated parts:signal input,rs-485/rs-232 interface /assistant power supply. figure 2 iso 4014- -p -a and rs-232 wiring diagram footprint name 1 vin + voltage input 2 g1 input port ground 3 iin + current input 4 nc no pin 5 nc no pin 6 nc no pin 7 nc no pin 8 nc no pin 9 data+ rs-485 signal in series + (note1) 10 data- rs-485 signal in series ,- (note 1) 11 config initializte state set 12 g2 output port ground 13 do0 low alarm output (note 2) 14 do1 high alarm output (note2) 15 pw+ power + 16 pw- power -
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 5 of 12 rs-232 interface when part no. is iso 4014- -p -b,user can choose rs-485 output or rs-232 output by internal keyswithch.open product?s coping,may see two button switching in the board,all aren?t pressed is rs-485 output,two pressed is rs-232 output.when choose rs-232 output,please refer to figure 9,10,12 separately connects to rs-232 interface rxd,txd,gnd. initializtion iso 40xx module all iso 40xx modules use rs-485 netw ork,must distribute a only one address,between 00 and ff(hexadecimal),but ,all new iso 40xx modules use a factory initializtion set.as follows: address: 00 (hexadecimal) baud rate:9600 bps checksum: disabled because address codes of new module are the samee,their address will conflict to other modules,you must reconfigured every analog input address when you configure system.you can amend iso40xx address by set command,after connecting iso40xx power line and rs485. baud rate checksum state also need been adju sted according to users?need.you must install leap line before you amend baud ra te,checksum state.all is o40xx modules have a pin mark with config.connect config pi n to ground (g2 pin),then connect power supply,this time they are in listening mode.its set is as follows: address :00 baud rate 9600 bps checksum: disabled command every command is used of a series characters,such as leading code,address id,command,checksum, carriage return cr.host computer is with ?**? synchronous command,only command a iso40xx module once. command format: (delimiter character)(addr)(co mmand)[data][checksum](cr) (delimiter character) is the first letter of command.all commands need a leading code.such as:%,$,#,@,... 1-character (addr) is module address code,if the following does not appoint,value range is 00 ff (hexadecimal) 2 -character (command) represents command code or variable value variable length [data] some output command need data variable length [checksum] represents optional parameters,only need it when checksum is enabled. 2- character (cr) a control code as identify,is a terminating character, value is 0x0d 1- character
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 6 of 12 when checksum is enabled,need [checksum] the delimiter character is followed by a two-character address (hexadecimal) that specifies the target module..command and response must append checksum characteri stic.checksum is used to check all input command,to help you find the errors between host computer and module command checksum characters are followed by command or response character,but ahead carriage return character. method: two-character (hexadecimal),is the sum of all sending characters ascii,then and 0xff. example: disable checksum command: $002(cr) response: !00020600 (cr) enable checksum command: $002b6 (cr) response: !00020600 a9 (cr) ?$? = 0x24 ?0? = 0x30 ?2? = 0x32 b6=(0x24+0x30+0x30+0x32) and 0xff ?!? = 0x21 ?0? = 0x30 ?2? = 0x32 ?6? = 0x36 a9=(0x21+0x30+0x30+0x30+0x32+0 x30+0x36+0x30+0x30) and 0xff generally analog input module command table: 1 read analog input module data 2 read channels n analog input module data 3 set module 4 read set state 5 offset calibration 6 span calibration 7 read module name response : response depends on all kinds of command. it is formed some characters,such as delimiter character,variable and carriage return sign.its leading codes has ?!?or ?>?,represents command is valid,??? is inva lid.so that can watch command whether is valid by testing response information. note: 1 all commands should be issued in uppercase characters!
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 7 of 12 1 read analog input data command describe : returns the input value from a specified analog input module in the currently configured data format syntax #aa(cr) # delimiter character aa is (range 00-ff) represents the 2-character hexadecimal address of the module. (cr) is the terminating charac ter, carriage return (0dh) response : >(data)(cr) command is valid. ?aa(cr) invalid command or nonlicet operation > delimiter character (data) returns data.the data format is in engineering units percent of fsr , two?s complement hexadecimal,or ohms. refer to chapter 4 command set . (cr) terminating character, carriage return (0dh) there is no response if the module detects a syntax error or communication error or if the specified address does not exists. example: command #23(cr) response >+04.765+04.756 +04.632 +04.836 (cr) the analog input module channel 0 is +04.765v , channel 1: +04.756v ,channel 2: +04.632v,channel 3: +04.836v at adress 23h data formats is engineer units 2 read channels n analog input module data describe : returns the channels n input value from a specified analog input module in the currently configured data format syntax #aan(cr) # delimiter character aa is (range 00-ff) represents the 2-character hexadecimal address of the module. n channels code 0 3 (cr) is the terminating character, carriage return (0dh) response : >(data)(cr) command is valid. ?aa(cr) invalid command or nonlicet operation > delimiter character (data) returns channel n data.the data format is in engineering units percent of fsr , two?s complement hexadecimal,or ohms. refer to chapter 3 command set . (cr) terminating character, carriage return (0dh) there is no response if the module detects a syntax error or communication error or if the specified address does not exists. example: command #232(cr) response >+04.632 (cr) channel 2 input signal is +04.632v at 23h data formats is engineer units
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 8 of 12 3 set analog input module command description:set address,input ranges,baud rate,data format s,checksum and state for a analog input module, counter da ta are stored in a eeprom. syntax: %aannttccff(cr) % delimiter character aa module address, (range 00-ff) represents the 2-character hexadecimal nn indicates new module hexadecimal adress,value nn range is 00~ff tt hexadecimal indicates type code.ISO4014 must set 00 cc baud rate code ( hexadecimal ) table 3 baud rate code ff (8-bit parameter) hexadecimalre presents data formats,checksum. table 4 data format,checksum bit7 not used(set to 0) bit6 checksum states,if 0 disabled,if 1: enabled bit5-bit2 not used(set to 0) bit1-bit0 data format bit 00 engineering units 01 % of fsr 10 twos complement hexadecimal 11 ohms (cr) terminating character, carriage return (0dh) response: !aa(cr) command is valid ?aa(cr) command is invalid or nonlicet operation, or do not set up line before changing baud rate or checksum ! delimiter character which indicates a valid command. ? delimiter character which in dicates a invalid command. aa represents input module address (cr) terminating character, carriage return (0dh) if you configure module for the first time,aa=00 nn equals to new address.if reconfigure module changing address,input ra nge,data formats,aa equals to present or new address.if reconfigure module changing ba ud rate or checksum state, must install baud rate code baud rate 01 300 baud 02 600 baud 03 1200 baud 04 2400 baud 05 4800 baud 06 9600 baud 07 19200 baud 08 38400 baud bit7 bit 6 bit 5 bit 4 bit 3 bit2 bit 1 bit 0
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 9 of 12 command string,make them in listening mode,module address is 00h,also aa=00h,nn=present or new address. there is no response if the module detects a syntax error or communication error or if the specified address does not exists. example: command %0011050600(cr) response !11(cr) description: % delimiter character 00 indicates analog input module initial address that you want to set is 00h 11 indicates new module hexadecimal address is 11h 05 indicates input range: 2.5 v 06 indicates baud rate: 9600 baud 00 indicates data format is engineering units checksum is disabled 4 read set state command description: read set for the specified a analog input module. syntax: $aa2(cr) $ delimiter character aa module address, (range 00-ff) represents the 2-character hexadecimal 2 indicates read set state command (cr) terminating character, carriage return (0dh) response: !aattccff(cr) command is valid ?aa(cr) command is invalid or nonlicet operation ! delimiter character aa represents input module address tt type code,table 5 cc baud rate code,table 3 ff table 4 (cr) terminating character, carriage return (0dh) there is no response if the module detects a syntax error or communication error or if the specified address does not exists. example: command $302(cr) response !300f0600(cr) ! delimiter character 30 indicates analog input module address is 30h 0f indicates that input is k,testing range is 0 1000 06 represents that baud rate is 9600 baud 00 represents that data format is engineering units,disable checksum 5 offset calibration command description: calibrates an analog input module to correct for offset errors syntax: $aa1n(cr) $ delimiter character aa module address, (range 00-ff) represents the 2-character hexadecimal 1 represents offset calibration command
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 10 of 12 n channels code 0~3 (cr) terminating character, carriage return (0dh) response: ! aa (cr) command is valid ?aa(cr) command is invalid or nonlicet operation ! delimiter character which indicates a valid command. ? delimiter character which indicates a invalid command. aa represents input module address (cr) terminating character, carriage return (0dh) products have been calibrated,user can us e them directly.after calibrating offset command,then calibrate gain errors. in order to successfully calibrate an analog input module?s input range, a proper calibration input signal should be conne cted to the analog input module before and during the calibration. (see following calibration information) there is no response if the module detect s a syntax error or communication error or if the specified address does not exist. example: command $2310(cr) response !23 (cr) calibrate offset channel 0 at address 23h module. 6 span calibration command description: calibrates an analog input modul e to correct for gain errors syntax: $aa0n(cr) $ delimiter character aa module address, (range 00-ff) represents the 2-character hexadecimal 0 represents gain calibration commandre n channels code 0~3 (cr) terminating character, carriage return (0dh) response: !aa(cr) command is valid ?aa(cr) command is invalid or nonlicet operation ! delimiter character which indicates a valid command. ? delimiter character which in dicates a invalid command. aa represents input module address (cr) terminating character, carriage return (0dh) products have been calibrated,user can us e them directly.after calibrating offset command,then calibrate gain errors. in order to successfully calibrate an analog input module?s input range, a proper calibration input signal should be conne cted to the analog input module before and during the calibration. (see following calibration information) there is no response if the module detect s a syntax error or communication error or if the specified address does not exists. example: command $2303(cr) response !23 (cr) calibrate gain errors channel 3 at address 23h module.
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 11 of 12 7 read module name command description: return the module name from the specified analog input module syntax: $aam(cr) $ delimiter character aa module address, (range 00-ff) represents the 2-character hexadecimal m represents read module name command (cr) terminating character, carriage return (0dh) response: !aa(modulename)(cr) command is valid ?aa(cr) command is invalid or nonlicet operation ! delimiter character which indicates a valid command. ? delimiter character which indicates a invalid command. aa represents input module address (modulename) is iso4011or iso4012and so on, represents your module type (cr) terminating character, carriage return (0dh) there is no response if the module detects a syntax error or communication error or if the specified address does not exists. example: command $08m(cr) response !08ISO4014 (cr) counter module is ISO4014 at adress 08h input ranges& data formats analog input four data formats: 00 engineering units 01 % of fsr 10 twos complement hexadecimal 11 ohms input range data formats +f.s. zero -f.s displayed resolution engineering units +20.000 00.000 -20.000 1ua % of fsr +100.00 000.00 -100.00 0.01% 20ma twos complement hexadecimal 7fffff 000000 800000 1lsb engineering units +10.000 00.000 -10.000 1mv % of fsr +100.00 000.00 -100.00 0.01% 10v twos complement hexadecimal 7fffff 000000 800000 1lsb
shenzhen sunyuan technology co.,ltd. a/d isolated converter sunyuan corporation. all rights reserved page 12 of 12 example: 1 input range:20ma,output:4 -20ma command #01(cr) engineering units response >+04.000(cr) percent of fsr response >+020.00(cr) twos complement hexadecimal response >199999(cr) 2 input range: 10v,output:2.5v command #01(cr) engineering units response >+02.500(cr) percent of fsr response >+025.00(cr) twos complement hexadecimal response >1fffff(cr) module calibration in order to improve calibration precision,suggest to do as the following meters: 1 stable output,low noise dc voltage/current signal source 2 high precision meter calibration process: 1. choose right input range,different input ranges need different calibration voltage 2. input a right zero signal to analog input module channel of needing calibration 3. send out offset calibration $aa1n command to analog input module,after signal stable 4. input a right span signal to analog input module channel of needing calibration 5. send out offset calibration $aa0n commandto analog input module,after signal stable 6. finished

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