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Correction record Version Record firmware version 1.0 up Add System Reset 1. Modify 3.1.21 dimension 2. Add 4.2 dimension Image 1. Modify Notes on hardware installation 2. Add Warranty 3. Add specifications to each input and output (chapt. 6) 4. Modify Ordering information 1.
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Notes on hardware installation For more detail of step by step installation guide, please refer the file “..\download\Supplemental_technical_data\Step_by_step_installation_of_EMA_module.pdf “ on the CD come with the product or download the document from http://www.automation.com.tw/common/Supplemental_technical_data.htm...
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The EMA8308/D are warranted against defects in materials and workmanship for a period of two years from the date of shipment, as evidenced by receipts or serial no. on board. JS automation Corp. will, at its option, repair or replace product that proves to be defective during the warranty period. This warranty includes parts, labor and shipping costs of returning.
EMA8308 and EMA8308D is 16 bit version. While EMA8308D are 8 channels differential input, EMA8308 and are single or differential type. You can choose the suitable type for their application to achieve maximum resolution/cost. We have provided the dll’s of Window’s or Linux system, enabling you coding the flexible application as you need.
- 24 bit accuracy - 10 samples per second - Differential or single end analog input (EMA8308) - Multiple analog input range: 0~5V, 0~10V, 4~20mA, 0~20mA (EMA8308) -5~+5V, -10~+10V, 4~20mA, 0~20mA (EMA8308D) Analog output section - Over-load protection on analog output...
4. Layout and dimensions 4.1 EMA8308 Layout LED1: system active LED J2,J4: Ethernet RJ45 socket JM1, JM2: analog input connector JM3: analog output connector JM4: external power 24V connector SW2: system reset switch DA0,DA1: factory preset voltage trimmer 4.2 EMA8308 Dimension...
6.2 Analog output diagram For Analog output DA0,DA1 O/P specification: ** (max) 10Vdc ** (min) -10Vdc ** (max) 50mA ** (min) Notes: ** V , input voltage ** V , output voltage ** I , input current ** I , output current...
7. System Reset The system reset switch SW2 has provide normal system reset and reset to default functions. 7.1 Normal system reset Push the SW2 for more than 5 seconds, the power LED will flick at 3 HZ to signal the system has already reset.
8. ADP8308DIN Jumper settings and connector definition 8.1 Jumper setting The ADP8308DIN wiring board provides easy configuration of the input as single end or differential in either voltage or current input mode. Current data acquisition Voltage data acquisition Differential input Single end input Differential input Single end input...
9. Applications For remote analog voltage sensing -- sensor signal sensing -- analog voltage monitoring For remote voltage output -- remote voltage control...
2 16bit analog output EMA8308D Ethernet module, 24bit bi-polar 8 differential analog input, 2 16bit analog output JD52038 110/220Vac to 24Vdc @1.5A power supply JS52026 110/220Vac to 24Vdc @0.75A power adapter ADP8308DIN DIN rail mounted wiring board for EMA8308 (optional)
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