Allen-Bradley 1756-OG16 | ControlLogix TTL Output Module – 16 Channels, 0–5V DC, Low True, 20-Pin

Overview

The Allen-Bradley 1756-OG16 is a TTL output module for the ControlLogix platform, offering 16 low true digital outputs at 0–5V DC logic level. Designed with a 20-pin connector, this module supports fast, reliable switching for high-speed digital applications in industrial control systems.

Ideal for driving logic-level inputs on PLCs, sensors, and other TTL-compatible devices, the 1756-OG16 delivers precise and consistent digital output performance.

Key Features

• Output Type: TTL digital output, low true

• Voltage Range: 0–5V DC

• Channels: 16 points

• Connector: 20-pin

• Logic Type: Sinking (low true output)

• Fast Switching – Suitable for high-speed digital control

• Backplane Integration – Fully compatible with ControlLogix systems

Technical Specifications

• Model: 1756-OG16

• Output Channels: 16

• Output Voltage: 0–5V DC (TTL logic level)

• Logic Type: Low true (sinking)

• Connector Type: 20-pin

• Backplane Current (5.1V): Approx. 250 mA

• Backplane Current (24V): Approx. 100 mA

• Isolation: Channel-to-backplane

• Operating Temperature: 0°C to +60°C

• Mounting: ControlLogix chassis

Applications

• High-Speed Logic Control – TTL-compatible equipment

• Sensor & Signal Triggering – For low voltage digital outputs

• Electronics Testing Systems – Consistent TTL pulse generation

• Automation & Robotics – Accurate, high-speed signal control

Why Choose the 1756-OG16?

• Standard TTL output for broad device compatibility

• High-speed switching for time-critical processes

• Compact 16-point design with 20-pin connector

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In stock and ships worldwide.