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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.
| 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 |
| 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) |
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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.
| 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 |
| 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) |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
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| Color pattern |
Black
|
| Country of origin |
United States
|
| Power source |
DC Power
|