Allen-Bradley 1769-OB32T Compact I/O DC Output Module
$123.00
$320.00
Description
Allen-Bradley 1769-OB32T Compact I/O DC Output Module
The Allen-Bradley 1769-OB32T, also cataloged as the 1769-OB32T Digital Output Module, operates as a dedicated hardware component for 24 VDC discrete actuator switching within CompactLogix 1769 Compact I/O control systems. The module provides 32 sourcing solid-state output channels through the controller backplane interface.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-OB32T |
| Brand | Allen-Bradley |
| Product Series | CompactLogix 1769 Compact I/O |
| Origin | USA |
| Weight | 0.50 lbs |
| Dimensions | Compact I/O module, 1 slot mounting format |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | 220 mA at 5 VDC backplane current draw |
| Module Type | DC Solid-State Output Module |
| Output Type | Digital sourcing output |
| Number of Outputs | 32 points |
| Output Voltage Category | 24 VDC |
| ON State Voltage Range | 10.2 VDC to 26.4 VDC |
| Nominal Output Voltage | 24 VDC |
| Maximum Continuous Output Current per Point | 2.0 A |
| Maximum Continuous Output Current per Module | 4.0 A |
| Power Supply Distance Rating | 8 modules |
| Compatible Controllers | CompactLogix 1769 controllers, MicroLogix 1500 |
| Enclosure Type | Open-type |
| Mounting Method | DIN rail mounting |
| Wire Size | 22-16 AWG stranded wire |
| Replacement Terminal Block | 1769-RTBN18 |
EtherNet/IP and CompactLogix Control Architecture
The 1769-OB32T uses the 1769 Compact I/O backplane bus for controller communication and module power distribution. The 32-point sourcing output structure provides I/O density scaling for CompactLogix systems requiring multiple discrete field device connections.
The module supports deterministic PLC output execution through the CompactLogix architecture. The solid-state DC outputs are designed for switching 24 VDC field loads including solenoids, relays, indicators, and other industrial actuators.
Firmware and Industrial Control Characteristics
The 1769-OB32T operates within Allen-Bradley CompactLogix firmware environments supporting 1769-series I/O configuration. Firmware flash compatibility follows the connected controller platform requirements.
The module architecture provides I/O density scaling through 32 output channels while maintaining Compact I/O expansion compatibility. The backplane bus communication structure manages output command transfer between the controller and field interface.
Frequently Asked Questions
Q: Is the 1769-OB32T a sourcing or sinking output module?
A: The 1769-OB32T is a sourcing DC output module that switches positive 24 VDC power to connected field devices.
Q: What controller platforms support the 1769-OB32T module?
A: The module is compatible with CompactLogix 1769 controllers and MicroLogix 1500 controllers using the 1769 Compact I/O platform.
Q: Does the module support hot-swapping during operation?
A: The 1769-OB32T is not designed for standard hot-swap operation. Power should be removed before module installation, removal, or field wiring changes.
Field Installation Guidelines
Install the 1769-OB32T module on a compatible DIN rail or panel mounting structure with correct alignment to the 1769 Compact I/O system. Verify backplane connection and controller power conditions before commissioning.
Use stranded copper conductors within the specified wire size range and maintain correct polarity for sourcing output connections. Separate DC output wiring from high-voltage power conductors to reduce electromagnetic interference.
Apply standard industrial grounding practices for the control enclosure. Route communication and power wiring according to site electrical installation requirements and verify output load current before connecting field devices.
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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