Allen-Bradley

Allen-Bradley 1715-OB8DE 1715 Redundant I/O Digital Output Module

SKU 1715-OB8DE

Disponibile
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Allen-Bradley
  • Product No.: 1715-OB8DE
  • Origin United States
  • Product Type: Digital Output Module
  • Barcode: 8537101190
  • Payment: T/T, Western Union
  • Weight: 0.29 kg
  • Dimensions: 166 mm x 42 mm x 118 mm (H x W x D)
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Allen-Bradley 1715-OB8DE 1715 Redundant I/O Digital Output Module

Quantità

Product Description

Description

The 1715-OB8DE is a digital output module designed for high-availability industrial automation applications within the Allen-Bradley 1715 Redundant I/O System. Operating on a backplane supply voltage range of 18…32V DC, the module provides 8 digital output channels for controlling field devices. It interfaces with process control systems using the 1715-A3IO module base unit and either the 1715-TASOB8DE or 1715-TADOB8DE termination assemblies. Built with conformal coating, the module delivers fault-tolerant performance and integrated diagnostics suitable for critical control systems, safety instrumented systems (SIS), and hazardous location applications.

Features

  • Provides 8 digital output channels with standard output functionality.
  • Integrates directly into the 1715 Redundant I/O System via the 1715-A3IO module base.
  • Supports fault-tolerant operation when paired with compatible 1715 termination assemblies.
  • Features status indicator LEDs for module health, system readiness, and operational status.
  • Operates in harsh environments with conformal coating meeting ANSI/ISA-S71.04-2013 Class G1, G2, and G3 standards.
  • Accommodates field-side fused protection on compatible termination assemblies.

Applications

  • Oil and gas emergency shutdown (ESD) systems
  • Process safety instrumented systems (SIS)
  • Power generation plant control
  • Chemical and petrochemical production automation
  • Critical infrastructure and high-availability process automation

Ordering Information

Catalog Number Description
1715-OB8DE Digital Output Module, 8 Channels, Redundant I/O
1715-A3IO 3-Slot Module Base Unit
1715-TASOB8DE Simplex Digital Output Termination Assembly
1715-TADOB8DE Duplex Digital Output Termination Assembly

Technical Specifications

Parameter Specification
Manufacturer Allen-Bradley / Rockwell Automation
Module Type Digital Output Module
Operating Voltage Range (Backplane) 18…32V DC
Backplane Current 165 mA @ 18…32V DC
Field Channel Rating 0.5 A per channel @ 18…32V DC
Field Voltage Slew Rate (Max) 150 V/s
De-energized Output Voltage Slew Rate (Max) 12 V/ms
Energized Output Current Slew Rate (Max) 0.9 A/ms
Power Dissipation (System) 3.0 W max
Power Dissipation (Field Loop) 0.17 W per field loop
Isolation Voltage 50V (continuous), basic insulation type, I/O ports to backplane; type tested at 500V AC for 60 s
Individual Port Isolation No isolation between individual I/O ports
Module Weight 290 g (10.23 oz)
I/O Base Unit Weight 133 g (5 oz)
Termination Assembly Weight 133 g (5 oz) / 260 g (10 oz)
Dimensions (H x W x D) 166 x 42 x 118 mm (6.5 x 1.625 x 4.625 in.)
Wire Size (Termination Assembly) Single 0.75…1.5 mm2 (18…16 AWG) solid or stranded copper wire rated at 85 degC (185 degF) or greater
Wiring Category 2 - on signal ports
Fuse Type (1715-TASOB8DE/TADOB8DE) I/O: 10 A, 125V, Type F; Power Source: 5 A max, 32V DC, min
Pilot Duty Rating 16VA, 1.5 inrush
Temperature Code T4 (North American and IEC)
Enclosure Type None (open-style)
Operating Temperature -25…60 degC (-13…140 degF)
Surrounding Air Temperature (Max) 70 degC (158 degF)
Nonoperating Temperature -40…85 degC (-40…185 degF)
Relative Humidity 10…95% noncondensing
Operating Vibration 2 g @ 10…500 Hz
Operating Shock DIN rail mount: 25 g; Panel mount: 30 g
Nonoperating Shock Installed: 30 g; Uninstalled: 50 g (with slot fillers)

Installation Guidelines

  • DIN Rail and Panel Mounting: Secure the 1715-A3IO base unit to the DIN rail or panel prior to inserting the module. Maintain proper panel clearance for heat dissipation.
  • Wiring and Field Connections: Route field wiring using single 0.75…1.5 mm2 (18…16 AWG) solid or stranded copper conductors rated for at least 85 degC. Ensure category 2 conductor routing practices are applied to signal ports.
  • Enclosure Requirements: Install the module inside an industrial enclosure providing appropriate protection for open-style equipment in hazardous or harsh environments.
  • Power Supply and Fusing: Connect field power within the 18…32V DC range. Ensure the termination assembly fuses (10 A, 125V Type F for I/O; 5 A max, 32V DC for power) are correctly rated prior to energizing.

Compliance and Certifications

  • cULus: UL Listed Industrial Control Equipment for US and Canada (UL File E341697); UL Listed for Class I, Division 2 Group A, B, C, D Hazardous Locations (UL File E251761).
  • CE: European Union 2014/30/EC EMC Directive, compliant with EN 61326-1 and EN 61131-2.
  • C-Tick: Compliant with AS/NZS CISPR 11 for Industrial Emissions.
  • Ex / ATEX / UKCA: European Union Directive 2014/34/EU and UK SI 2016:1107; Ex ec IIC T4 Gc (ATEX Cert: 11 ATEX 7928686X, UKCA Cert: UL22UKEX2512X).
  • IECEx: Compliant with IEC 60079-0 and IEC 60079-7; II 3G Ex ec IIC T4 Gc (IECEx Cert: IECEx UL 15.0032X).
  • KC: Korean Registration of Broadcasting and Communications Equipment.
  • Functional Safety: TÜV Certified, capable of SIL 2 according to EN 62061, IEC 61508, and EN 61326-3-1.
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.
FAQ
What is the channel capacity of the module?
The device features 8 digital output channels rated for 0.5 A per channel at an operating voltage range of 18 to 32V DC.
Which base unit and termination assemblies are required for installation?
The device mounts into the 1715-A3IO module base unit and connects via either the 1715-TASOB8DE simplex or 1715-TADOB8DE duplex termination assembly.
What functional safety level is supported by the unit?
The device is TÜV certified for Functional Safety and is capable of SIL 2 applications according to IEC 61508, EN 62061, and EN 61326-3-1 when used with specified firmware revisions.
What are the storage and operating temperature ratings for the device?
The operating temperature range is -25 degC to +60 degC, while the nonoperating storage temperature range is -40 degC to +85 degC.
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1715-OB8DE

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Allen-Bradley 1715-OB8DE 1715 Redundant I/O Digital Output Module

Only 7 item(s) left in stock
  • Manufacturer: Allen-Bradley

  • Product No.: 1715-OB8DE

  • Country of origin:United States

  • Product Type: Digital Output Module

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 290g

  • Dimensions: 166 mm x 42 mm x 118 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantità
Visualizza dettagli completi

Product Description

Description

The 1715-OB8DE is a digital output module designed for high-availability industrial automation applications within the Allen-Bradley 1715 Redundant I/O System. Operating on a backplane supply voltage range of 18…32V DC, the module provides 8 digital output channels for controlling field devices. It interfaces with process control systems using the 1715-A3IO module base unit and either the 1715-TASOB8DE or 1715-TADOB8DE termination assemblies. Built with conformal coating, the module delivers fault-tolerant performance and integrated diagnostics suitable for critical control systems, safety instrumented systems (SIS), and hazardous location applications.

Features

  • Provides 8 digital output channels with standard output functionality.
  • Integrates directly into the 1715 Redundant I/O System via the 1715-A3IO module base.
  • Supports fault-tolerant operation when paired with compatible 1715 termination assemblies.
  • Features status indicator LEDs for module health, system readiness, and operational status.
  • Operates in harsh environments with conformal coating meeting ANSI/ISA-S71.04-2013 Class G1, G2, and G3 standards.
  • Accommodates field-side fused protection on compatible termination assemblies.

Applications

  • Oil and gas emergency shutdown (ESD) systems
  • Process safety instrumented systems (SIS)
  • Power generation plant control
  • Chemical and petrochemical production automation
  • Critical infrastructure and high-availability process automation

Ordering Information

Catalog Number Description
1715-OB8DE Digital Output Module, 8 Channels, Redundant I/O
1715-A3IO 3-Slot Module Base Unit
1715-TASOB8DE Simplex Digital Output Termination Assembly
1715-TADOB8DE Duplex Digital Output Termination Assembly

Technical Specifications

Parameter Specification
Manufacturer Allen-Bradley / Rockwell Automation
Module Type Digital Output Module
Operating Voltage Range (Backplane) 18…32V DC
Backplane Current 165 mA @ 18…32V DC
Field Channel Rating 0.5 A per channel @ 18…32V DC
Field Voltage Slew Rate (Max) 150 V/s
De-energized Output Voltage Slew Rate (Max) 12 V/ms
Energized Output Current Slew Rate (Max) 0.9 A/ms
Power Dissipation (System) 3.0 W max
Power Dissipation (Field Loop) 0.17 W per field loop
Isolation Voltage 50V (continuous), basic insulation type, I/O ports to backplane; type tested at 500V AC for 60 s
Individual Port Isolation No isolation between individual I/O ports
Module Weight 290 g (10.23 oz)
I/O Base Unit Weight 133 g (5 oz)
Termination Assembly Weight 133 g (5 oz) / 260 g (10 oz)
Dimensions (H x W x D) 166 x 42 x 118 mm (6.5 x 1.625 x 4.625 in.)
Wire Size (Termination Assembly) Single 0.75…1.5 mm2 (18…16 AWG) solid or stranded copper wire rated at 85 degC (185 degF) or greater
Wiring Category 2 - on signal ports
Fuse Type (1715-TASOB8DE/TADOB8DE) I/O: 10 A, 125V, Type F; Power Source: 5 A max, 32V DC, min
Pilot Duty Rating 16VA, 1.5 inrush
Temperature Code T4 (North American and IEC)
Enclosure Type None (open-style)
Operating Temperature -25…60 degC (-13…140 degF)
Surrounding Air Temperature (Max) 70 degC (158 degF)
Nonoperating Temperature -40…85 degC (-40…185 degF)
Relative Humidity 10…95% noncondensing
Operating Vibration 2 g @ 10…500 Hz
Operating Shock DIN rail mount: 25 g; Panel mount: 30 g
Nonoperating Shock Installed: 30 g; Uninstalled: 50 g (with slot fillers)

Installation Guidelines

  • DIN Rail and Panel Mounting: Secure the 1715-A3IO base unit to the DIN rail or panel prior to inserting the module. Maintain proper panel clearance for heat dissipation.
  • Wiring and Field Connections: Route field wiring using single 0.75…1.5 mm2 (18…16 AWG) solid or stranded copper conductors rated for at least 85 degC. Ensure category 2 conductor routing practices are applied to signal ports.
  • Enclosure Requirements: Install the module inside an industrial enclosure providing appropriate protection for open-style equipment in hazardous or harsh environments.
  • Power Supply and Fusing: Connect field power within the 18…32V DC range. Ensure the termination assembly fuses (10 A, 125V Type F for I/O; 5 A max, 32V DC for power) are correctly rated prior to energizing.

Compliance and Certifications

  • cULus: UL Listed Industrial Control Equipment for US and Canada (UL File E341697); UL Listed for Class I, Division 2 Group A, B, C, D Hazardous Locations (UL File E251761).
  • CE: European Union 2014/30/EC EMC Directive, compliant with EN 61326-1 and EN 61131-2.
  • C-Tick: Compliant with AS/NZS CISPR 11 for Industrial Emissions.
  • Ex / ATEX / UKCA: European Union Directive 2014/34/EU and UK SI 2016:1107; Ex ec IIC T4 Gc (ATEX Cert: 11 ATEX 7928686X, UKCA Cert: UL22UKEX2512X).
  • IECEx: Compliant with IEC 60079-0 and IEC 60079-7; II 3G Ex ec IIC T4 Gc (IECEx Cert: IECEx UL 15.0032X).
  • KC: Korean Registration of Broadcasting and Communications Equipment.
  • Functional Safety: TÜV Certified, capable of SIL 2 according to EN 62061, IEC 61508, and EN 61326-3-1.

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Allen-Bradley 1715-OB8DE 1715 Redundant I/O Digital Output Module

What is the channel capacity of the module?

The device features 8 digital output channels rated for 0.5 A per channel at an operating voltage range of 18 to 32V DC.

Which base unit and termination assemblies are required for installation?

The device mounts into the 1715-A3IO module base unit and connects via either the 1715-TASOB8DE simplex or 1715-TADOB8DE duplex termination assembly.

What functional safety level is supported by the unit?

The device is TÜV certified for Functional Safety and is capable of SIL 2 applications according to IEC 61508, EN 62061, and EN 61326-3-1 when used with specified firmware revisions.

What are the storage and operating temperature ratings for the device?

The operating temperature range is -25 degC to +60 degC, while the nonoperating storage temperature range is -40 degC to +85 degC.

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

Color pattern
Black
Country of origin
United States
Power source
DC Power

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