EH-AYH8M Instruction manual
Contents
1. Shielded cable Analog output module Twisted cable Controler Converter Shield A Grounding at the one end 8 NJI 447 X2. PLC safely and properly Be sure to keep the latest version Manual name Manual No EH 150 APPLICATION MANUAL NJI 281 X The alphabet between 281 and X means version A B NJI 447 X Name and function Name and function 5 Current voltage Type EH AYH8M 1 Lock button Weight Approx 180 g Dimension mm 4 Function switch 30 95 T 3 Terminal block No Name Function Remarks 1 Lock button When dismounting the module from a base unit press this button and lift up the module The module can be fixed firmly by a screw M4 10 mm 0 39 in 2 VO cover This is the cover attached to the terminal block 3 Terminalblock This is the terminal block for connecting output signals The terminal block is removable 4 Function switch To configure output range enable disable of input filter and resolution Refer to 4 Setting switch 5 Current voltage To configure current or voltage output Refer to 4 Setting switch switch 6 LED cover Status of module and input signal indicated OK LED lights in normal operation Output LED blinks when value out of range is set Item Description Remarks Operation The module outputs signals to external devices The CPU module recognizes the status of the loaded module and when it matches the I O assignment information included in the user program output information
3. is written according to the contents of the user program Terminal block The screws for the terminal block are M3 screws Use a crimp terminal that fits the screw diameter The maximum thickness of the cable should be only up to 0 75 mm Use 0 5 mm cable when two crimp terminals are attached to the same terminal The recommended crimp terminal is indicated below EKO 6 0 24 Recommended Tighten screw firmly since it may fall 6 0 24 off if the screw is loosen Unit mm in NJI 447 X 2 Specification Function specification Specification Model name EH AYH8M Output range Selected by the switch Voltage output 0 to 10 V DC Current output 0 to 22 mA 4 to 22 mA Resolution Selected by the switch 10 V 1 mV or 1 16384 14 bits 0 to 22 mA 0 002 mA or 1 16384 14 bits 4 to 22 mA 0 002 mA or 1 16384 14 bits Conversion time 8 9 ms 8 channels Overall accuracy Voltage current 0 8 or less Full scale Linearity 0 2 96 or less Full scale in range 0 to 10V 0 05 to 22mA Output filter Selected by the switch Disable 18 ms or less to reach 90 of set value Enable 200 ms or less to reach 9096 of set value Output impedance Voltage output Min 10 ko Current output Max 400 Isolation Between channel internal bus Photo coupler Between cha
4. 2328H 16383 3FFFH 20mA 8000 1F40H 14563 38E3H 4500 1194H 8191 1FFFH amp 10 3000 OFAOH 4468 1174H 4mA O 0000H 0 OOOOH 3FFFH OmA 2000 F830H 16383 1 bit 2 uA 1 09863 uA 7 NJI 447 X 6 Caution 1 Output signal out of the range Output value out of the range is converted to the max or min signal as follows Note that value is based on signed 16 bits from 8000H to 7FFFH 32768 32767 Ex F000H 4096 output for 0 10V range Mode 10 16 Ex 5000H 20480 output for 0 22mA range 22 mA Mode 10 16 Ex FC18H 1000 output for 4 22mA range 2 mA Mode 10 4 mA Mode 16 In case of mode 10 in 4 to 22mA range data corresponding with 0 to 4mA is not out of the range 2 LED indication LED Lighting Blinking off OK Normal operation Module error power supplied Contact your local supplier if Module error it happens frequently Contact your local supplier if it happens frequently 0 to 7 Value out of the range Normal operation OK LED lights without external DC24V 3 Wiring Since analog signal is very sensitive be sure to use shielded cable in order to protect from noise and route the cable apart from other power signal cables Be sure to ground the shield at one end basically But grounding at both ends or no grounding can be more effective depending on system environment
5. H Series PLC HITACHI EH 150 Analog output module EH AYH8M Instruction manual Thank you for purchasing a Hitachi Programmable Logic Controller To operate it safely please read this instruction manual and all the user manuals carefully Please be sure to use the latest versions of user manuals and keep them at hand of end users for future reference Caution 1 All rights reserved 2 The content of this manual may be changed without notice 3 While efforts have been made on this manual to be accurate please contact us if any mistakes or unclear part is found B Warranty period and coverage The warranty period is either 18 months after manufacturing date MFG No or 12 months after installation Examination and repair within the warranty period is covered However within the warranty period the warranty will be void if the fault is due to 1 Incorrect use from instructed in this manual and the application manual 2 Malfunction or failure of external other devices than this unit 3 Attempted repair by unauthorized personnel 4 Natural disasters The warranty is for the PLC only any damage caused to third party equipment by malfunction of the PLC is not covered by the warranty B Repair Any examination or repair after the warranty period is not covered And within the warranty period any repair and examination which results in information showing the fault was caused by any of the items mentioned above the repair an
6. TION Do not attempt to modify nor disassemble the unit There is a danger of breakdown and or injury and or fire B Mounting Mount the PLC on a metal plate and install in a cabinet as follows Be sure to ground the cabinet and the metal plate otherwise there is a risk of malfunction Install the PLC as described in user manual Take appropriate measures when the PLC system installed in locations e Influenced easily due to noise or static electricity or other forms of noise Under strong electromagnetic field Close to power supplies Be sure to tighten mounting screws terminal screws and connector screws Be sure to check that devices with lock mechanism such as an expansion cable or terminal blocks are locked properly NJI 447 X Enclosure Metal plate Basic Unit I Grounding L Expansion Unit AC amp ped Net filter UpPY ee 4 Recommended AC L rounding Earth leakage Breaker Insulation transformer recommended Figure 1 Power wiring example Table1 Specifications of the net filter Item Spec Rated voltage 250 VAC Rated current 5A Withstand voltage V 1500 V between Terminal and case Insulation resistance MO min BOOVDC 1 min between terminal and case 100 MQ Attenuation Differentia
7. d examination cost are not covered If you have any questions regarding the warranty or repair cost please contact your supplier or the local Hitachi Distributor Depending on failure part repair might be impossible B Ordering spare parts and inquiries Please contact your local suppliers for ordering products spare parts or any inquiries with providing the following information 1 Product name 2 Manufacturing number MFG No 3 Details of failure Safety precautions B Definitions and Symbols Indicates a potentially hazardous situation which if not avoided can result in serious injury or death Indicates a potentially hazardous situation NCAUTION which if not avoided can result in minor to moderate injury or serious damage of product Indicates prohibition o Indicates Compulsion Do not touch terminals while power ON There is a danger of electric shock and or injury Be sure to install external safety devices outside of the PLC like emergency stop circuit or interlock circuit N CAUTION Be sure that the rated voltage matches the power supply voltage of the unit Otherwise there is a danger of breakdown and or injury and or fire Only qualified personnel shall carry out wiring work Otherwise there is a danger of breakdown and or injury and or fire COMPULSION Be sure to ground the unit Otherwise there is a danger of electric shock and or malfunction S PROHIBI
8. de or both sides depending on applications Route the AC power line and I O lines separated as much as possible Do not route both cables in a same duct Route the I O lines and data lines as close as possible to the grounded surfaces such as cabinet elements metal bars and cabinets panels Common precautions Use proper cable ferrules for terminals Using improper cable ferrules or connecting bare wires to terminals directly might result in fire Do not turn on power if the unit appears damaged Be sure to check all the field wiring before PLC power on Otherwise there is a risk of fire Do not attempt to disassemble repair or modify any part of the PLC Do not pull on cables or bend cables beyond their natural limit Otherwise there is a risk of breaking of wire Keep PLC modules in their boxes during storage and transport Check carefully your PLC program before operation Installation environment Avoid the following locations to install the PLC Excessive dusts salty air or conductive materials iron powder etc Direct sunlight Temperature less than 0 C or more than 55 C Humidity less than 20 or more than 90 Dew condensation Direct vibration or impact to the unit Corrosive explosive or combustible gases Water chemicals or oil splashing on the PLC Close to noise emission devices B Reference Manual Read the following application manual carefully to use the
9. e before operation without power supplied Switch setting is not effective while power on If output range is changed be sure to set current voltage switch accordingly Black part is factory setting Table 4 1 Function switch Enable S Resolution mode Mode 16 Hexa decimal 1 16384 Mode 10 Decimal 0 001V 0 002mA _ Set OFF 8 For system use Set OFF Put the protection sheet after setting for safety Current Voltage switch for ch 0 to 3 Current Voltage Function j switch switch for ch 4 to 7 Fig 4 1 Current Voltage switch 6 NJI 447 X 5 Output conversion 0 to 10V 0 to 22 mA mA 4 to 22 mA mA F830H 2000 1388H 1FFFH 2710H 3FFFH 5000 8191 1388H 1FFFH 2710H 3FFFH 10000 5000 8191 10000 16383 1194H 1FFFH 2328H 4500 8191 9000 Mode 10 Mode 10 Mode 16 o 100 10000 2710H 16383 3FFFH 8 50 5000 1388H 8191 1FFFH n 0 0000H 0 0000H 1 bit 1 mV 0 61035 mV 16383 Mode 10 Mode 16 22mA 11000 2AF8H 16383 3FFFH 20mA 10000 2710H 14894 3A2EH 11mA 5500 157CH 8191 1FFFH 10mA 5000 1388H 7447 1D17H OmA 0 0000H 0 0000 1 bit 2 uA 1 34277 uA Mode 10 Mode 16 22mA 9000
10. l mode 0 5 30 Frequency range more than 40dB MHz Common mode 0 15 30 more than 40dB Reference EMC filter ZAC2205 00U B Power Wiring Appropriate emergency circuitry interlock circuitry and similar safety measures should be added to the system Appropriate safety measures should be included in the system for unexpected breaking of wire or malsignal caused from instantaneous power failure Applied voltage must be in the range specified in the manual Otherwise there is a danger of breakdown and or injury and or fire Install an external earth leakage breakers to avoid short circuit accident In case of the following operations turn off power Otherwise there is a danger of breakdown and or injury and or fire e Mounting or dismounting CPU and I O modules Assembling cabinet or machine including PLC Wiring Install net filter specified in table 1 or similar The input and output cable of the net filter should be separated as much as possible Be sure to ground the net filter A shielded and insulated transformer is recommended The basic and expansion unit should be connected to common power source and powered up together as shown in fig 1 B I O Wiring Be sure that the input output voltage matches the specified voltage Otherwise there is a danger of breakdown and or fire Use shielded cable for relay outputs module and connect shields to a functional ground for one si
11. nnels Not isolated Number of output channel Voltage output 8 ch or Current output 8 ch selected per 4 ch Weight Approx 0 18 kg Wiring Removable terminal block M3 Internal current consumption 5VDC Max 70mA External power supply 24 V DC 20 96 15 Approx 0 15 A Approx 0 4 A at power on Cable Shielded pair cable Max 20m I O assignment Y8W Operational temperature humidity 0 55 C 20 90 RH no condensation Storage temperature humidity The output filter works as follows Output filter disabled 2 18ms less 10 75 C 10 90 RH no condensation Output filter enabled 90 200ms or less 4 NJI 447 X 3 Terminal layout and internal circuit Terminal layout No Signal name OK 1 2 8 1 0 Gb ty e 2 m 3 4 3 E 5 4 6 5 7 6 8 7 9 24VDC 10 0 11 l 12 2 13 3 14 4 15 5 16 6 17 Ju 18 24VDC i V mA 9 i gt switch 7 0 i i Q i i 0 i d Q i i i i i i i p AN i 1 i EN i S Z i1 i b i 5 i i i ory i i i a E 9 i i i i p LN 7 i A Wu i b i i i Ex Power supply i 24V DC Ed Q i Power circuit 24V DC NJI 447 X 4 Setting switch Be sure to configure the modul
Download Pdf Manuals
Related Search