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1756-OF8H
1756-OF8H
Allen Bradley 1756-OF8H Analog Output Module
  1. 1756-OF8H
  2. 1756-OF8H
  3. Allen Bradley 1756-OF8H Analog Output Module

Allen Bradley 1756-OF8H Analog Output Module

£2,368.95 inc VAT

In Stock · Delivered in 3–5 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsAllen Bradley
Model 1756OF8H
Series ControlLogix
Output Type Current or Voltage (software-selectable)
Type Analog Output Module with HART
Output Ranges – Current: 0…20 mA, 4…20 mA – Voltage: ±10V, 0…10V
Output Load (Voltage) ≥1 kΩ
HART Communication – Compatible with HART 5, 6, and 7 – Supports up to 15 devices
Resolution 15-bit
Output Protection Short-circuit and overvoltage protected
Signal Type Current / Voltage
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Allen Bradley 1756-OF8H Analog Output Module

The AB 1756-OF8H is an 8-channel analog output module with integrated HART communication, designed for use in ControlLogix systems. It provides precise analog output in either current or voltage formats, while also supporting HART protocol for field device configuration, diagnostics, and calibration over the same wiring used for analog signals.

Technical Specifications

Model 1756OF8H
Series ControlLogix
Type Analog Output Module with HART
Channels 8 Analog Outputs
Signal Type Current / Voltage
Output Ranges – Current: 0…20 mA, 4…20 mA – Voltage: ±10V, 0…10V
Resolution 15-bit
HART Support Yes – all channels
Application Process automation, instrumentation control, smart transmitter output

Electrical Specifications

Backplane Supply Voltage 5.1 V DC and 24 V DC (from ControlLogix chassis)
Output Type Current or Voltage (software-selectable)
Output Accuracy ±0.1% full scale typical
Output Load (Current) 0…1000 Ω
Output Load (Voltage) ≥1 kΩ
Update Rate Channel-dependent
Output Protection Short-circuit and overvoltage protected
HART Communication – Compatible with HART 5, 6, and 7 – Supports up to 15 devices
Power Dissipation Approx. 5.5 W

Mechanical Specifications

Width 38.1 mm
Height 300 mm
Depth 111.25 mm
Mounting Type ControlLogix chassis slot
Connection Type 20-pin plug-in terminal block
Installation Orientation Vertical
Rack Assembly Possible Yes
Weight Approx. 450 g
Explosion Safety (Gas/Dust) Not rated
Front Installation Possible Yes

Environmental Specifications

Operating Temperature 0…60 °C
Storage Temperature –40…85 °C
Relative Humidity 5% to 95% non-condensing
IP Rating IP20
Vibration Resistance IEC 60068-2-6
Shock Resistance IEC 60068-2-27
Certifications CE, c-UL-us, ATEX (when installed in suitable enclosure), RoHS
Use in Commercial Environments Permitted with appropriate enclosure

Compliance & Communication

Backplane Protocol ControlLogix bus
Network Protocols HART (via analog signal)
Diagnostics Channel-level fault detection and HART diagnostics
Redundancy Support Yes, when used with supported ControlLogix redundancy systems
Programming Software Studio 5000 Logix Designer
Configuration Tools Field Device Manager (FDM), AssetCentre, HART handhelds

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Frequently Asked Questions

How can I check whether 1756-OF8H is the correct replacement?

Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.

How quickly can 1756-OF8H be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight 0.45 kg

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1756-OF8H_Selection-Guide.pdf1756-OF8H_User-Manual.pdf1756-OF8H_Technical-Data.pdf

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