Allen-Bradley 1756-OB16DK ControlLogix 16-Point Diagnostic DC Output Module

Overview

The 1756-OB16DK by Allen-Bradley is a high-performance diagnostic DC output module designed for ControlLogix 5580 programmable controllers. It provides 16 diagnostic outputs, enabling efficient monitoring and control of industrial systems. With a wide operating voltage range of 19.2 to 30 VDC, this module supports precise output control with a maximum current rating of 2 Amps per point. Designed for reliable operation in industrial environments, the 1756-OB16DK ensures smooth data transmission and operational safety.

Technical Specifications

Key Features

• 16 diagnostic outputs for precise control and monitoring of industrial equipment.

• Operates within a voltage range of 19.2 to 30 VDC, ensuring compatibility with various power sources.

• High current rating of 2 Amps per point and 8 Amps per module ensures reliable operation.

• Power dissipation of 3.3 W at 60°C ensures efficient thermal management.

• Backplane current draw of 250 mA at 5V and 140 mA at 24V ensures energy-efficient operation.

• Fast response times with nominal output delays of 60 microseconds for OFF to ON and 630 microseconds for ON to OFF.

• 50 V continuous isolation voltage for enhanced protection in harsh environments.

Installation Notes

• Mount the 1756-OB16DK in a ControlLogix I/O chassis for seamless integration.

• Use the 1756-TBCH or 1756-TBS6H terminal blocks for secure wiring connections.

• Ensure proper ventilation to manage 11.25 BTU/hr thermal dissipation.

• Check the operating voltage range and current rating to avoid overloading.

FAQs

Q1: Is the 1756-OB16DK module brand new and original?
A1: Yes, the 1756-OB16DK is fully factory-original and brand new.

Q2: How soon can you ship the module?
A2: We ship within 3 days to 2 weeks depending on order size, using common couriers like DHL.

Q3: What if the module has a defect?
A3: We support returns within 30 days for any quality issues.

Q4: How many outputs does this module support?
A4: The 1756-OB16DK module offers 16 diagnostic outputs for versatile control and monitoring.

Q5: What is the maximum current rating per point?
A5: Each output point supports 2 Amps at 30°C and 1 Amp at 60°C.