Allen-Bradley

Allen-Bradley 1746-OVP16 SLC 500 Digital DC Output Module

SKU 1746-OVP16

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Allen-Bradley

  • Product No.: 1746-OVP16

  • Country of origin:United States

  • Product Type: Digital Output Module

  • Payment: T/T, Western Union

  • Weight: 350g

  • Dimensions: 11.8 x 3.5 x 14.5 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Allen-Bradley 1746-OVP16 is a high-performance SLC 500 digital DC output module designed for industrial automation control systems requiring reliable switching of high-current loads. Engineered with sixteen sinking-type outputs operating at 24VDC, this module interfaces directly with actuators, solenoid valves, and indicator lamps within a modular SLC 500 rack configuration. It provides robust electrical isolation between the field-side devices and the controller backplane, ensuring stable operational performance in demanding discrete manufacturing environments.

This unit features integrated short-circuit protection via a fused common design, safeguarding internal circuitry against unexpected load faults. Front-panel status indicators deliver clear visual feedback regarding individual output point states, while dedicated diagnostic LEDs identify fused common status or processor error conditions. The module integrates seamlessly into any standard 1746 chassis slot, utilizing removable terminal blocks for efficient field wiring and simplified maintenance procedures.

Features

  • 16 sinking-type DC output channels operating within a 20.4 to 26.4 VDC voltage range
  • Built-in short-circuit protection via fused common design with blown fuse LED indication
  • Processor error status LED indicator for enhanced diagnostic visibility
  • Continuous current rating of 1.5A per point at 30 degC (86 degF) and 1.0A per point at 60 degC (140 degF)
  • Fast signal response times with a maximum 0.1 ms ON-state delay and 1.0 ms OFF-state delay
  • Color-coded removable terminal blocks for rapid installation and wiring integrity

Applications

  • Discrete actuator and pneumatic solenoid valve control in automated assembly lines
  • Interfacing with high-current DC indicator lamps, stack lights, and audible alarms
  • Switching DC-powered relay coils and contactors within industrial control panels
  • Remote rack I/O signal expansion for legacy Allen-Bradley SLC 500 processor systems
  • Process control interlocks requiring short-circuit protected digital outputs

Technical Specifications

Parameter Specification
Brand Allen-Bradley
Module Type Digital DC Output Module (Sinking)
Product Series SLC 500 (1746)
Catalog Number 1746-OVP16
Outputs per Module 16 sinking
Operating Voltage Range 20.4 to 26.4 VDC
Continuous Current per Point 1.5A at 30 degC, 1.0A at 60 degC
Continuous Current per Module 6.4A max
Surge Current per Point 4.0A for 10 ms
Off-State Leakage Current 1 mA max
Min Load Current 1 mA
On-State Voltage Drop 1.0V max at 1.0A
Backplane Current Draw (5VDC) 250 mA
Backplane Current Draw (24VDC) 0 mA
Signal Delay (Resistive Load) ON: 0.1 ms max; OFF: 1.0 ms max
Isolation Voltage Tested at 500V DC for 1 min (channel-to-backplane)
Country of Origin United States

Compliance and Certifications

  • UL Listed Industrial Control Equipment
  • CE Compliant for applicable European directives
  • cUL-us Listed for US and Canadian markets

FAQ

What type of outputs does the Allen-Bradley 1746-OVP16 use?

The 1746-OVP16 features 16 sinking-type DC outputs designed to operate within a 20.4 to 26.4 VDC voltage range.

Does the 1746-OVP16 module include short-circuit protection?

Yes, the module is equipped with built-in short-circuit protection via a fused common design, complete with a blown fuse LED indicator on the front panel.

What is the backplane current consumption for this module?

The module draws 250 mA from the 5VDC backplane rail and 0 mA from the 24VDC backplane rail.

Can the terminal block be removed for wiring?

Yes, the module includes color-coded removable terminal blocks (RTBs) to facilitate easy wiring installation and replacement without disconnecting field leads.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Allen-Bradley 1746-OVP16 SLC 500 Digital DC Output Module

Quantity
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 1
Only 17 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

Technical knowledge

Designing Industrial Networks That Stay Troubleshootable

A practical guide to segmenting, documenting, and testing industrial Ethernet networks so plant teams can isolate faults quickly, control change, and expand without creating fragile dependencies.

Commissioning IO-Link From Master Ports to IODD Data

Commission IO-Link systematically from master addressing and port modes through IODD selection, PLC byte mapping, parameter backups, device validation, and failure-injection tests.

PowerFlex Dynamic Braking Resistor Design and Testing

A practical PowerFlex braking guide covering regenerative energy, resistor resistance and duty cycle, thermal protection, model-specific parameters, and measured commissioning tests.

Engineering Industrial Joystick Controls for Safe Motion

An industrial joystick is only the first element in a safe motion command chain. This guide covers sensing choices, wiring, signal validation, PLC logic, restart behavior, and commissioning for...

Seeing PID Behavior Before Tuning the Loop

PID tuning becomes safer when engineers can see how proportional, integral, and derivative actions reshape error, output, and response over time. This guide turns live trends into a disciplined...

Commissioning a Linear Axis Without Hiding Mechanical Faults

A linear axis should be proven mechanically before aggressive tuning begins. This commissioning workflow covers scaling, direction, limits, homing, STO, low-speed tests, and evidence-based tuning for...