Allen-Bradley 1756-OB16E ControlLogix DC Output Module
Technical specifications
Manufacturer: Allen Bradley
Condition：New with Original Package
Product Type: Digital Output Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
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Product Description
Configured for discrete DC load switching in the ControlLogix system, the Allen-Bradley 1756-OB16E (1756-OB16E Output Module) provides 16 individually controlled 24 VDC output channels. The module uses electronic fuse protection and supports status diagnostics for output conditions.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-OB16E |
| Brand | Allen-Bradley |
| Product Type | ControlLogix Digital Output Module |
| Origin | Not specified in supplied data |
| Number of Outputs | 16 |
| Output Type | Sinking |
| Output Voltage | 24 VDC |
| Output Current | 0.5 A max per output |
| Total Output Current | 8 A max per module |
| Backplane Current at 5 VDC | 0.25 A max |
| Backplane Current at 24 VDC | 0.01 A max |
| Output Protection | Electronic fuse, overload, thermal, short-circuit protection |
| Diagnostics | Output status and fault indication |
| Wiring | Screw terminal connections |
| Dimensions | 118 mm x 43 mm x 94 mm |
| Weight | Approx. 0.35 kg |
| Operating Temp | 0 deg C to 60 deg C |
| Storage Temp | -40 deg C to 85 deg C |
| Humidity | 5% to 95% RH, non-condensing |
| Protection Rating | IP20 |
| Certifications | CE, UL, CSA |
ControlLogix I/O and Output Protection
The 1756-OB16E provides 16 discrete output points for switching 24 VDC field loads. Each channel is rated for up to 0.5 A, while the supplied data specifies an 8 A maximum total module output current.
Electronic fuse protection monitors output loading and provides protection against overload, thermal conditions, and short circuits. Individual output status indicators provide local diagnostic information for channel operation and fault conditions.
The module receives its operating power through the ControlLogix backplane. The specified backplane current consumption is 0.25 A at 5 VDC and 0.01 A at 24 VDC.
Frequently Asked Questions
Q: What field voltage does the 1756-OB16E support?
A: The specified output voltage is 24 VDC, with a maximum output current of 0.5 A per channel.
Q: How many discrete outputs are available?
A: The module provides 16 discrete output channels.
Q: What protection is provided for the output channels?
A: The supplied specifications identify electronic fuse, overload, thermal, and short-circuit protection.
Field Installation Guidelines
Install the module in the specified ControlLogix chassis position and verify that the chassis and backplane are de-energized before physical installation or wiring work.
Use field wiring suitable for the 24 VDC output circuits and the connected load current. Keep output wiring separated from high-voltage and high-current conductors where practical to reduce electrical interference.
Verify output polarity, load connections, and common connections before energizing the circuit. Do not exceed the specified 0.5 A per-channel rating or the 8 A total output rating.
Route signal and power conductors according to the applicable control-panel wiring practices. Inspect terminal connections for secure mechanical contact before commissioning.
Other Attributes
- Series: Allen-Bradley ControlLogix
- Country of Origin: USA
- Lead Time: In Stock, 2 Working Days
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