Allen Bradley 1756-OF8 Analog Output Module

The AB 1756-OF8 is an 8-channel analog output module designed for the ControlLogix system, capable of delivering high-resolution voltage and current signals for precision control applications. Supporting both ±10V and 0–20mA ranges, this module is ideal for driving analog actuators, valves, or process instrumentation in demanding automation environments.

With a 15-bit resolution, compact profile, and integration with Studio 5000, the 1756-OF8 delivers accuracy, flexibility, and reliability across a wide range of process and motion control systems.

Technical Specifications

Model: 1756OF8
Series: ControlLogix
Type: Analog Output Module
Channels: 8 analog outputs
Output Signal Types: Voltage and Current
Resolution: 15-bit D/A conversion
Mounting: Chassis slot – any position (except power supply slot)
Connection Type: Plug-in terminal block

Electrical Specifications

Output Voltage Ranges: ±10 V, 0–10 V
Output Current Ranges: 0–20 mA, 4–20 mA
Output Accuracy: ±0.1% full scale (typical)
Load Impedance – Voltage Mode: ≥1 kΩ
Load Impedance – Current Mode: ≤600 Ω
Backplane Current Draw:
• 5.1V DC @ 150 mA
• 24V DC @ 250 mA
Power Dissipation: Approx. 3.5 W
Heat Dissipation: Approx. 12 BTU/hr
Isolation Voltage: 250V continuous (field to backplane), basic insulation
Protection Type: Short-circuit and open-circuit detection

Network & Interface Specifications

System Integration:

• Backplane Communication: Via ControlLogix chassis
• Software Configuration: Studio 5000 Logix Designer
• Channel Diagnostics: Per channel status and fault indication

Supported Protocols:
Not applicable (module communicates via backplane to Logix processor)

I/O Expansion: Supports multiple analog modules within the same chassis

Mechanical Specifications

Width: 38.1 mm
Height: 300 mm
Depth: 111.25 mm
Mounting Orientation: Vertical slot installation
Enclosure Type: Open-type module for industrial control cabinets
Terminal Block: Removable plug-in connection
Weight: Approx. 0.4 kg

Environmental Specifications

Operating Temperature: 0…60 °C
Storage Temperature: –40…85 °C
Relative Humidity: 5% to 95% non-condensing
Vibration Resistance: 2 g @ 10–500 Hz
Shock Rating: 30 g operating, 50 g non-operating
Pollution Degree: 2
Certifications: Suitable for Class I Div 2 environments

Compliance & Certifications

Certifications: UL, c-UL, CE, ATEX, RoHS
Explosion Safety (Gas/Dust): None
SIL/PL Rating: Not rated
EMC Compliance: EN 61000-6-2 / 6-4
Standards Met: EN 61131-2
Functional Safety: Not applicable

Key Features & Benefits

✅ 8 Precision Analog Outputs – Deliver high-accuracy control signals in voltage or current formats

✅ 15-Bit Resolution – Ensures smooth and stable analog output for process-critical applications

✅ Flexible Output Ranges – Configurable channels support both 0–20 mA and ±10V

✅ Plug-and-Play with ControlLogix – Full Studio 5000 compatibility for fast configuration

✅ Compact and Scalable – Easily integrates into modular ControlLogix systems

📦 Order the Allen Bradley 1756-OF8 from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable Allen Bradley 1756-OF8 prices. This ControlLogix analog output module is trusted for delivering high-precision control in automation systems—available now with expert support and fast UK delivery.

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Drive Outlet Megastore – your trusted source for Allen Bradley ControlLogix analog modules and automation control hardware.