Weed Instrument 2T14 Fiber Optic Transmitter 사양 가이드

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Safety and Warning Information 
 
When in operation, do not look directly into the 
transmit optical port or use magnification or 
focusing equipment to view optical output. 
 
IEC 60825-1, Class 1 LED Product 
FDA 21 CFR 1040.10 & 1040.11 
 
CAUTION: Use of controls and/or adjustments 
or the performance of procedures other than 
those specified herein may result in hazardous 
radiation exposure. 
Weed Instrument Co., Inc. 
Fiber Optics Division 
 
Phone: 800-880-9333 
 512-434-2850
 
Fax: 512-434-2851
 
Email: 
fiberop@weedinstrument.com
 
Visit: www.weedinstrument.com 
Important Notice - Before utilizing the product, the user should 
determine the suitability of the product for its intended use.  The 
user assumes all risk and liability in connection with such use.  
WEED INSTRUMENT'S WRITTEN WARRANTY FOR THE 
PRODUCT IS MADE IN LIEU OF ALL OTHER WARRANTIES, 
EXPRESSED OR IMPLIED WARRANTIES OF 
MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
PURPOSE.  The user's exclusive remedy for breach of Weed 
Instrument's written warranty shall be the repair or replacement 
of such quantity of product which is proven to be defective.  In no 
case shall Weed Instrument be liable for any special, incidental, 
or consequential damages based upon breach of contract, 
negligence, strict liability or other legal theory. 
Publication Number: 
RM0900146  Rev. 12/03 
Weed Instrument
Fiber Optics
EOTec 2000 Model 
2T14 
FOT 4 – 20mA 
Installation Instructions
 
Analog Link 
Fiber Optic Transmitter (FOT) 
 
4 to 20mA Process Signal 
to Fiber Optic Converter 
 
850nm, ST Connection 
 
ST is a trademark of AT&T 
Power Requirements 
22 to 26VDC @ 200mA Per 
unit 
 
Power Connections 
Pluggable, screw terminal 
block at the top-front of the 
housing  
–-or— 
 
Via the interconnection Bus 
and a Model 2A56 Universal 
AC Input Power Supply 
Module 
 
Input Range 
 
4 to 20mADC 
 
Input Impedance 
127 Ohms 
 
+ 1 Diode drop 
 
Unit Accuracy 
 
0.05% @ 25°C 
 
Ambient Effect 
 
0.05% / 50°C change 
 
Ambient Range 
 
-40 to 85°C 
   0 
to 
95% 
Humidity 
   (Non-condensing) 
 
System Response   
< 2ms (10 to 90% step) 
 
Optical Wavelength 
850nm 
 
Optical Cable (typical) 
200/230µm multi-mode         
–-or—  
62.5/125µm multi-mode 
simplex (one) fiber optic 
cable 
 
Optical Loss Budget 
37dB, 200/230µm fiber, 
mated with a 2R14 
 
25dB, 62.5/125µm fiber, 
mated with a 2R14  
 
Optical Connectivity 
ST compatible 
 
Electrical Connections Pluggable, 
Cage 
Clamp 
Screw Terminal Blocks, 
Accept 12 to 24 AWG 
 
Mounting   
 
35mm DIN Rail 
 
Weight  
 
9oz 
 
Flammability Rating  
UL V-0 
 
 
Specifications