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Technical specifications for
1746-NO4I
Allen-Bradley 1746-NO4I Analog Output Module
The Allen-Bradley 1746-NO4I is a high-precision analog output module from the SLC 500 series, engineered by Rockwell Automation. This module is designed to provide accurate analog current outputs, ideal for process control and automation systems that require precise signal handling.
This unit features four (4) output channels, each capable of delivering current output in the range of 0 to +20 mA, with a full-scale output of 21 mA. The module also supports overrange capability up to 5%, allowing outputs of up to +21 mA, which helps ensure signal reliability in critical applications.
The module offers a resolution of 14 bits, delivering fine granularity and smooth analog output transitions. It supports current output coding from 0 to +32764, ensuring high accuracy in data representation. With a step response time of 2.5 milliseconds and an update time of 512 microseconds, the 1746-NO4I is capable of fast, responsive performance, even in demanding environments.
In terms of power requirements, the module consumes 55 milliamps at 5 Volts and 195 milliamps at 24 Volts DC from the backplane. It is suitable for industrial environments with an ambient operating temperature range from 0 to 60°C, ensuring reliable operation in a wide variety of conditions.
Overall, the 1746-NO4I is a dependable and efficient analog output solution for SLC 500 PLC systems, delivering both performance and flexibility for analog control applications.
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