The 1764-28BXB is a MicroLogix 1500 base unit that belongs to the Bulletin 1764 product family. It has a line power voltage requirement of 20.4 to 30VDC, integrated Eight (8) Standard 24VDC sink/source discrete inputs, Eight (8) High-Speed inputs and Six (6) Relay Outputs, Four (4) Standard 24VDC outputs and Two (2) Fast 24VDc outputs. It has integrated RS232 communication ports for device communication.

  Technical Specifications for 1764-28BXB

Manufacturer         Rockwell Automation

Brand                   Allen-Bradley

Series                   MicroLogix 1500

Part Number/Catalog No.      1764-28BXB

Function                Base Controller

Module Type          Base Unit

I/O Count              16 inputs/12 outputs

No. of Inputs         16 inputs

Max Expanded I/O Count      512

Input channel Voltage  24V dc, sink/source

Input Voltage         24 Volts DC

High Speed Input Frequency Eight (8) 20 kHz input

Output Source       Relay Port and DC FET

No. of Outputs       Six (6) Relay; Four (4) Standard 24VDC Transistor; Two (2) Fast 24VDC

Relay Output channel Voltage        24-125VDC; 120-240VAC

Input Circuit Type   24 Volt DC Sink/Source

Output Circuit Type 6 Relay, 6 FET Transistor

Transistor Output channel Voltage  20.4VDC - 26.4VDC

Line Power            20.4-30.0 Volts DC

High Speed Output Frequency       20 kHz output

Power Supply Voltage  20.4 to 30VDC

Power Supply Usage    30 Watts

Power Supply Inrush Current 24V dc = 4A for 150 ms

Dimensions            5.43 x 6.62 x 3.43 inches

Maximum Load Current        400 mA

Product Lifecycle Status*      Discontinued/Obsolete

Compatible Processors 1764-LSP and 1764-LRP

Mounting               Horizontal

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