6B21 Datasheet (Analog Devices) - Field Configurable Analog Input

6B21, Field Configurable Analog Input

The 6B21 is a single-channel signal-conditioning module which provides a digitally-controlled isolated current loop output to a resolution of 12 bits.

The output range can be selected to either a 0 to 20 mA or 4 mA to 20 mA process current.

It is electrically and mechanically compatible with the 6B

6B21 Features

* Module accepts commands from the host computer and converts it into an isolated process current suitable for interfacing with valves and actuators. Complete microcomputer-based data acquisition systems. Output range can be selected to either a 0 to 20 mA or 4 mA to 20 mA process current. RTD and th