3B44
3B44 is Isolated AC Sine Wave Input manufactured by Analog Devices.
- Part of the 3B42 comparator family.
- Part of the 3B42 comparator family.
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Isolated AC Sine Wave Input 3B42 / 3B43 / 3B44
Features
AC averaging technique used to rectify, amplify, and filter 50 Hz to 400 Hz sine-wave signals. Accepts inputs of between 20 m V to 550 V rms to give an rms output reading. Module provides simultaneous precision voltage and current outputs. Module circuitry can withstand 130v rms at the input screwterminals. All 3B42, 3B43, & 3B44 series modules are mix-and-match and Hot Swappable.
FUNCTIONAL BLOCK DIAGRAM
Figure 1. 3B42, 3B43, & 3B44 Functional Block Diagram
APPLICATIONS
Industrial signal conditioning Industrial signal isolation Industrial signal filtering
Output modules accept 0 to +10V (or +10V) single-ended signals and provide an isolated 4-20 m A (or 0-20 m A) process signal. All modules feature a universal pin-out and may be readily hot-swapped under full power and interchanged without disrupting field wiring.
The Analog Devices 3B Series Signal Conditioning Subsystem is designed to easily handle signal conditioning problems in Data Shee measurement and control applications. Some typical uses are in The 3B Series of Signal Conditioning I/o Subsystems provide a microputer-based data acquisition systems, programmable . low-cost, versatile method of transferring analog transducer controllers, analog recorders, dedicated control systems, and any signals to a data acquisition, monitoring or control system other applications where monitoring of temperature, pressure, without the inherent noise, non-linearity, drift and extraneous flow and analog signals are required. Since each input module voltages. The modules are designed to directly accept analog Features two simultaneous outputs, the voltage output can be signals from Thermocouples, RTD’s, AC and DC Strain Gages, used to provide an input to a microprocessor-based data Torque Transducers, Frequency Transducers, LVDTs, millivolt acquisition or control system while the current output can be or process current signals....