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1. Cooling Natural air cooling E Performance specification Specification Type EH RTD8 Supported RTD type PT100 PT1000 3 wire or 2 wire Number of channel 6 3 wi 8 2 wi Selectable by the DIP switch Gwe or 8 wire Temperature range 200 to 850 40 to 60 Selectable by the DIP switch me pene J C conversion F conversion PT4 compatible aaa 200 to 850 C 0 1 C 328 to 1562 F 0 1 F 60 to 410 C 15 bit Selectable by the DIP switch lt o 240 t0 etek 40 to 60 C 0 02 C 25 to 45 C 15 bits Conversion time 1 6s all channels or 0 5s all channels Selectable by the DIP switch Max 0 5 C measured temperature under 380 C Max 0 8 C measured temperature over 380 C Temperature coefficient 0 01 C FS 2 0 1 C C Measurement current 0 18mA Accuracy 1 Standard accuracy 25 C Diagnostic error LED LED blinking at error channel Wire breaking detection Conversion value H7FFF Input filter N i 16 ti Selectable by the DIP switch Reg see eRe ae e Warm up time 3 1 minute Isolation Channel to internal circuit Photo coupler Between channels Not isolated Weight Approximately 0 15 kg External wiring Removable terminal M3 Internal current consumption 5 V DC Max 300mA External power None Wiring Twisted shield cable wiring resistance Max 5Q Max 100m of 22AWG T O assignment Selectable by the DIP switch X8W or X4W PT4 compatible mode 1 Example Measuring under2. 380 C in ambient temperature 35 C under noise free environment 0 5 C standard accuracy 0 1 C C temperature coefficient x 10 difference to 25 C 1 5 C 2 Full scale is 200 to 850 C 3 It is the time for data to be stable after power on 3 NJI 613 X E Name and function of each part Name and function of each part 1 Lock button 4 Mode setting DIP switch BH RTDS Weight Approx 0 15 kg 5 LED display Consumption current Approx 300 mA Dimensions mm in 30 1 18 k 2 T O cover 100 3 94 3 Terminal 95 3 74 Name Function Remarks Lock button Press this button to dismount Module can be fixed firmly by a screw of M4 x 10 mm 0 39 in T O cover This is the cover attached to the terminal block area Terminal This is the terminal block for connecting input signals The terminal block is removable Mode setting DIP switch These switches are to set wiring type temperature range input filter conversion time temperature unit EH PT4 compatible mode and sensor type Refer to Mode setting DIP switch LED display Item The status of module and input signal are indicated in this LED OK Green Normal status 2W Green 2 wire mode Off 3 wire mode AMB Green 40 to 60 C mode Off 200 to 850 C mode HS Green High speed conversion time 0 5s Off Normal conversion time 1 6s 0 to 7 Blinking
3. 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 Refer to the following table Electric wire for wiring Terminal tightening Size Material Type torque 22 14 AWG Copper Single twisted wire available 9in 1bs 1 02 Nm 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 5 or more than 95 Dew condensation Direct vibration or impact to the unit Corrosive explosive or combustible gases Water chemicals or oil splashing on the PLC Close t
4. red Open wire or out of range is detected in corresponding channel number 0 5s cycle Detail explanation Refer to Mode setting DIP switch Remarks Explanation of operation The module receives input signals from outside The CPU module verifies the status of the installed module and if the I O assignment information matches that contained in the user program the input information is received according to the contents of the user program 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 Recommended Handle very carefully since T cable could be detached when screw is loose Unit mm NJI 613 X E Terminal layout and internal circuit Terminal layout Internal circuit Z o Signal name Internal circuit 9 G O O O G O O Q Ol G oC E Mode setting DIP switch Please set the DIP switch before use If change the DIP switch while power on the setting is same as before Black part is factory setting Function emperature range 200 to 850 C F conversion 328 to 1562 F EH PT4 compatible 60 to 410 C 40 to 60 C F conversion 328 to 1562 F EH PT4 compatible 25 to
5. the PLC system installed in E Ordering spare parts and inquiries locations Please contact your local suppliers for ordering products spare Influenced easily due to noise or static electricity or other parts or any inquiries with providing the following forms ofnoise e Under strong electromagnetic field information 1 Product name e Close to power supplies 2 Manufacturing number MFG NO Be sure to tighten mounting screws terminal screws and 3 Details of failure CODRECIOU SCTE NS Be sure to check that devices with lock mechanism such as an expansion cable or terminal blocks are locked properly 1 NJI 613 X Enclosure Metal plate Basic Unit Tm 4 3 me AC Grounding i L Expansion Unit OAC Power supply Net filter E A ac Te al Grounding Earth leakage Breaker Insulation transformer recommended Figure 1 Power wiring example Table 1 Specifications of the net filter Item Spec Rated voltage V AC 250 Rated current A 5 Withstand voltage V 1 500 between Terminal and case Insulation resistance MQ 100 min 500V DC Imin between terminal and case Common mode 0 5 to 30 MHz Attenuation characteristic more than 40dB dB Differential mode 0 15 to 30 MHz more than 40dB E Power Wiring Appropriate emergency c
6. 45 C SW1 3 Input filter OFF None ON 16 times moving average SW1 4 Conversion time OFF 1 6s O 0 5s emperature unit O Z SW1 6 EH PT4 compatible mode ON Enable For system use OFF Set always OFF For system use OFF Set always OFF SW2 Sensor type OFF Pt1000 ON Pt100 o fe 4 ald NJI 613 X E Conversion table Input C conversion F F conversion PT4 compatible Remarks Under 200 C 32768 H8000 32768 H8000 H7FFF 200 C 2000 3280 H7FFF Measurement minimum 60 C 600 760 HF666 PT4 range minimum 200 to 850 C 0 C 0 320 H0000 410 C 4100 7700 H4199 PT4 range maximum 850 C 8500 15620 H7FFF Measurement maximum Over 850 C Input 32767 H7FFF C conversion 32767 H7FFF F conversion H7FFF PT4 compatible Remarks Under 40 C 32768 H8000 40 C 4000 25 C 2500 40 to 60 C 0 C 0 45 C 4500 60 C 6000 Over 60 C 1 Same as 200 to 850 C 32767 H7FFF E I O assignment and I O addresses The I O assignment of EH RTD8 is X8W If EH PT4 data compatible mode is enabled it is X4W which is same as EH PT4 Data table is listed as below Outside IO number CH H7FFF H7FFF Measurement minimum HD800 PT4 range minimum H0000 H4800 PT4 r
7. Erie eee EH RTD8 m Resistance Temperature Detective W Definitions and Symbols F Indicates a potentially hazardous situation input module D DANGER which if not avoided can result in serious Instruction manual injury or death Thank you for purchasing a Hitachi Programmable Logic eet s Indicates a potentially hazardous situation Controller To operate it safely please read this instruction which if not avoided can result in minor manual and all the user manuals carefully Please be sure to N CAUTION to moderate injury or serious damage of use the latest versions of user manuals and keep them at hand product of end users for future reference Indicates Prohibition Caution 1 All rights reserved Indicates Compulsion 2 The content of this manual may be changed without notice 3 While efforts have been made on this manual to be Do not touch terminals while power ON There is a danger of accurate please contact us if any mistake or unclear part is found electric shock and or injury Be sure to install external safety devices outside of the PLC like emergency stop circuit or interlock circuit E Warranty period and coverage The warranty period is within 18 months after manufacturing A CAUTION date Met NO or Ie Toms after installati n Be sure that the rated voltage matches the power supply Ezamination and repai within th warranty period is covered voltage of the unit Otherwise
8. ange maximum H7FFF Measurement maximum H7FFF Remarks Wx 0 CHO data WX CHI data Wx 2 CH2 data WX 3 CH3 data Wx 4 CH4 data When EH PT4 compatible mode is enabled data is always 0 WX 5 CH5 data When EH PT4 compatible mode is enabled data is always 0 WX 6 CH6 data When EH PT4 compatible or 3 wire mode is enabled data is always 0 WX 7 CH7 data Open wire detection and out of range detection When EH PT4 compatible or 3 wire mode is enabled data is always 0 If CPU module is EHV series open wire detection and out of range detection are monitored in the data WEX 0 WEX 0 Out of range detection ON when out of the range bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Open wire detection ON when open wire is detected bit 15 bit 14 bit 13 bit 12 bit 11 bit 10 bit 9 bit 8 NJI 613 X E Caution 1 LED indication LED Off Blinking Lighting OK No power supplied Module error Normal operation Module error Contact your local supplier Contact your local supplier 2W 3 wire mode 2 wire mode AMB 200 to 850 C 40 to 60 C HS 1 6s conversion time 0 5s conversion time 0to7 Normal operation Wire is disconnected Input signal is out of the range If no sensor is connected open wire is detected LED of corresponding input number is blinking The blinking can be avoide
9. d by short between terminals in each channel Intended terminals in 3 wire input A B and b Intended terminals in 2 wire input A and B 2 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 3 wire input Shielded cable EH RTD8 Twisted cable ea Shielded Grounding at the one end 2 wire input Shielded cable EH RTD8 Twisted cable Grounding at the one end 7 NJI 613 X
10. ircuitry 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 e Assembling cabinet or machine including PLC e 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 Figure 1 To install an arrester in each power wire is recommended in order to prevent lightning damage and or injury E I O Wiring Be sure that the input output matches the specified voltage Otherwise there is a danger of breakdown and or fire Use shielded cable for relay outputs modules and connect shields to a functional ground for one side or both sides depending on applications Route the AC power line and I O lines separated as much
11. o noise emission devices Reference Manual Read the following application manual carefully depends on series to use the PLC safely and properly Be sure to keep the latest version Manual name Manual No EHV CPU APPLICATION MANUAL NJI 48 1 X EHV 150 APPLICATION MANUAL NJI 28 1 X The alphabet between 481 and X means version A B and the space means the first edition NJI 613 X Specifications E General specifications Item Specifications Operating ambient temperature 0 to 55 C Storage ambient temperature 10 to 75 C Operating ambient humidity 5 to 95 RH no condensation Storage ambient humidity 5 to 95 RH no condensation Vibration resistance Conforms to IEC 60068 2 6 Noise resistance Noise voltage 1 500 Vpp Noise pulse width 100 ns 1 us Noise created by the noise simulator is applied across the power supply module s input terminals This is determined by this company s measuring method Based on IEC61131 2 Static noise 3 000 V at metal exposed area Insulation resistance 20 MQ or more between the AC external terminal and case ground FE terminal based on 500 V DC Dielectric withstand voltage 1 500 V AC for 1 minute between the AC external terminal and case ground FE terminal Grounding Class D grounding ground with power supply module Usage environment No corrosive gases no excessive dust Structure Open wall mount type
12. there is a danger of breakdown 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 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 application manual fire 2 Malfunction or failure of external other devices than ease COMPULSION 3 Attempted repair by unauthorized personnel The warranty is for the PLC only any damage caused to third electric shock and or malfunction party equipment by malfunction of the PLC is not covered by i Do not attempt to modify nor disassemble the unit There is a Any examination or repair after the warranty period is not covered And within the warranty period any repair and E Mounting examination which results in information showing the fault Mount thie PEG on amei phie and ngali ima Sabine tas was caused by any of the items mentioned above the repair follows and examination gost are Not coveted M yon shave any Be sure to ground the cabinet and the metal plate otherwise tions regarding the warranty or repair cost plea ntact questions regarding the w Y SEEDS CM ere cane Sonic there is a risk of malfunction your supplier or the local Hitachi Distributor Depending on Tnall the PLC as d ces bad an usseniaiual failure part repair might be impossible Take appropriate measures when
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