Instruction/ maintenance manual of the product DMD-476 Omega
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® An OMEGA T echnologies Company User s Guide http://www .omega.com e-mail:info@omega.com DMD-476 Bridgesensor AC Power ed Signal Conditioner.
2 Servicing North America: USA: USA: USA: USA: USA: One Omega Drive, Box 4047 ISO 9001 Certified Stamford, CT 06907-0047 T el: (203) 359-1660 F AX: (203) 359-7700 e-mail: info@omega.com Canada: Canada: Canada: Canada: Canada: 976 Bergar Laval (Quebec) H7L 5A1 T el: (514) 856-6928 F AX: (514) 856-6886 e-mail: info@omega.
3 Description The Model DMD-476 is a self contained, AC powered signal conditioner for bridge type instrumentation. It contains a precision instrumentation amplifier with isolated, filtered output and a highly regulated, low noise, adjustable output bridge excitation source.
4 MODEL DMD-476 Block Diagram Mechanical Specifications SWB - Excitation Voltage SWA - Control Switch 1 - A W Se g n a R e r a T F F OV m 5 1 + o t V m 3 - N OV m 5 2 + o t V m 5 1 + 2 - A W St n e r .
5 Getting Started with the Model DMD-476 1. Excitation Supply. If remote sensing is not used, connect +Sense to +Excitation, terminal 3 to 4, and connect -Sense to -Excitation, terminal 1 to 2. 2. Apply power to the DMD-476 and adjust the Excitation supply.
6 Amplifier The amplifier is a true differential input, low drift Instrumentation Amplifier with less than 100pA input current. It has a common mode range of 5 Volts with respect to the - EXCITATION supply terminal and a minimum of 100dB rejection of the common mode voltage.
7 WARRANTY/DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA Warranty adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time.
8 Where Do I Find Everything I Need for Process Measurement and Control? OMEGA...Of Course! TEMPERATURE þ Thermocouple, R TD & Thermistor Probes, Connectors, Panels & Assemblies þ W ire: The.
An important point after buying a device Omega DMD-476 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Omega DMD-476 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Omega DMD-476 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Omega DMD-476 you will learn all the available features of the product, as well as information on its operation. The information that you get Omega DMD-476 will certainly help you make a decision on the purchase.
If you already are a holder of Omega DMD-476, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Omega DMD-476.
However, one of the most important roles played by the user manual is to help in solving problems with Omega DMD-476. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Omega DMD-476 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
