Allen-Bradley 1769-OB32/A Compact I/O Digital Output Module
$123.00
$320.00
Description
Allen-Bradley 1769-OB32/A Compact I/O Digital Output Module
The Allen-Bradley 1769-OB32/A, also cataloged as the 1769-OB32 Digital Output Module, operates as a dedicated hardware component for 24 VDC discrete signal switching within CompactLogix 1769-series control systems. The module provides 32 sourcing output channels through the 1769 backplane bus for direct field device actuation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-OB32/A |
| Brand | Allen-Bradley |
| Product Series | Compact I/O 1769 Series |
| Origin | USA |
| Weight | 0.75 lbs |
| Dimensions | 1.5 slot width Compact I/O module |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | 4.5 W maximum heat dissipation |
| Module Type | Digital Output Module |
| Number of Outputs | 32 sourcing outputs |
| Output Groups | 2 groups of 16 outputs |
| Voltage Category | 24 VDC |
| Operating Voltage | 20.4-26.4 VDC |
| Output Current per Point | 0.5 A |
| Total Module Current | 16 A maximum |
| Minimum On-State Current | 1 mA |
| Output Delay On | 0.1 ms |
| Output Delay Off | 1 ms |
| Isolation Voltage | 75 V continuous, tested at 1500 VAC for 1 sec |
| Backplane Current Draw | 300 mA at 5.1 VDC |
| Mounting Options | Panel mounting and DIN rail mounting |
EtherNet/IP and CompactLogix Control Architecture
The 1769-OB32/A uses the Compact I/O 1769 backplane communication structure for controller data exchange and module power distribution. The module supports I/O density scaling by providing 32 discrete output points within a single Compact I/O slot.
The sourcing output design switches positive DC voltage to connected field devices such as solenoids, relays, indicators, and DC actuators. Output diagnostics provide channel status monitoring within supported CompactLogix controller environments.
Firmware and Industrial Control Characteristics
The 1769-OB32/A is designed for CompactLogix PLC architectures requiring high-density discrete output control. Firmware flash compatibility is managed through the connected controller platform and supported programming software.
The 1769 backplane bus communication velocity supports deterministic I/O data exchange between controller and expansion modules. The module configuration allows integration into industrial control systems using I/O density scaling requirements.
Frequently Asked Questions
Q: Does the 1769-OB32/A support isolated output channels?
A: The module provides grouped sourcing outputs with two groups of 16 channels. Output isolation characteristics apply according to the module electrical design specification.
Q: What is the maximum output switching capability of each channel?
A: Each output point supports up to 0.5 A current capacity at 24 VDC operating conditions.
Q: Can the module be installed while the system is powered?
A: The module is not designed for standard hot-swap operation. Power should be removed and installation procedures followed before module replacement or wiring changes.
Field Installation Guidelines
Install the 1769-OB32/A module on a compatible DIN rail or panel mounting surface with correct mechanical alignment to the Compact I/O system. Verify backplane connection integrity before applying system power.
Use appropriately rated DC wiring for output loads and separate low-level signal wiring from high-current switching conductors. Connect field device wiring according to sourcing output polarity requirements.
Maintain proper grounding practices for the control panel and cable shielding where required by the installation environment. Confirm output voltage levels and load current requirements before connecting external actuators.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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