Discrete Logic & Boolean Control Solution — Allen-Bradley 1769-BOOLEAN | Compact I/O Series
Where This Product Is Used
The Allen-Bradley 1769-BOOLEAN Compact I/O Boolean Control Module is purpose-built for applications that require deterministic, high-speed discrete logic execution directly at the I/O level — without consuming PLC scan-cycle overhead. Typical deployment environments include:
- Conveyor & Material Handling Systems — interlocking belt drives, diverter gates, and jam-detection logic with sub-millisecond response.
- Packaging Machinery — coordinating reject mechanisms, label-presence sensors, and safety-gate interlocks on high-speed lines.
- Automotive Assembly Lines — part-present verification, fixture clamping confirmation, and tooling enable/disable sequences.
- Water & Wastewater Treatment — pump alternation logic, level-switch interlocking, and alarm annunciation without additional relay panels.
- HVAC & Building Automation — damper control, fan sequencing, and occupancy-based switching integrated into a CompactLogix backbone.
- Food & Beverage Processing — washdown-compatible panel designs where relay-based logic is replaced by solid-state Boolean execution.
- Oil & Gas Wellhead / Skid Control — ESD (Emergency Shutdown) pre-logic, valve position confirmation, and permissive chains.
Technical Specifications
| Parameter | Value |
|---|---|
| Catalog Number | 1769-BOOLEAN |
| Series | Compact I/O |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Module Type | Boolean Control Module (Discrete Logic) |
| Logic Execution | Standalone Boolean (AND, OR, NOT, XOR, latch, timer, counter) |
| Digital Inputs | 8 × 24 V DC sink/source |
| Digital Outputs | 8 × 24 V DC source (0.5 A per point) |
| Backplane Current Draw | 100 mA @ 5 V DC |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | −40 °C to +85 °C |
| Relative Humidity | 5–95% non-condensing |
| Enclosure Rating | Open type (IP20); mount in rated enclosure |
| Module Width | Single-slot Compact I/O footprint |
| Weight | ~200 g |
| Configuration Tool | RSLogix 500 / Studio 5000 Logix Designer |
| Compatible Buses | 1769 Compact I/O backplane (left-end or right-end expansion) |
Why Engineers Specify This Model
- Offloads PLC Scan Cycle — Boolean logic executes autonomously on the module, freeing the host controller for higher-level process coordination and reducing worst-case scan time.
- Eliminates Relay Panels — Replaces banks of electromechanical relays with solid-state logic, reducing panel footprint, wiring labor, and long-term maintenance costs.
- Deterministic Response — Fixed-function Boolean execution delivers consistent sub-millisecond response times independent of PLC program complexity.
- Seamless Compact I/O Integration — Slots directly into any 1769 backplane alongside analog, digital, and specialty modules — no gateway or adapter required.
- Configurable Without Ladder Logic — Logic equations are configured via parameter tables in RSLogix/Studio 5000, making commissioning accessible to technicians without full PLC programming expertise.
- Long Product Lifecycle — Part of Rockwell’s Compact I/O platform with broad installed base, ensuring spare-part availability and engineering familiarity across maintenance teams.
Complete System Bill of Materials
A typical 1769-BOOLEAN deployment requires the following companion components:
| Cat. No. | Description | Role |
|---|---|---|
| 1769-L33ER | CompactLogix 5370 Controller | Host PLC / backplane master |
| 1769-PA4 | Compact I/O Power Supply, 4 A | Backplane power |
| 1769-ECR | Right-End Cap | Backplane termination |
| 1769-IQ16 | 16-Point 24 V DC Input Module | Additional discrete inputs |
| 1769-OB16 | 16-Point 24 V DC Output Module | Additional discrete outputs |
| 1769-SDN | DeviceNet Scanner Module | Field device network (optional) |
| 1492-CABLE010X | Pre-wired I/O Cable, 1 m | Wiring to terminal block |
Compliance & Industry Standards
- UL Listed — UL 508 (Industrial Control Equipment)
- CE Marked — EMC Directive 2014/30/EU; Low Voltage Directive 2014/35/EU
- RoHS Compliant — Directive 2011/65/EU
- cUL Listed — CSA C22.2 No. 142 (Process Control Equipment)
- ATEX / IECEx — Not rated for Zone 0/1; install in purged enclosure for hazardous locations
- IEC 61131-2 — Programmable Controller Equipment standard compliance
Quality Assurance & Sourcing
Konmask.com sources the 1769-BOOLEAN exclusively through verified industrial distribution channels. Every unit offered is:
- Inspected for authentic Rockwell Automation labeling, date codes, and holographic seals
- Tested for backplane communication and I/O point continuity prior to dispatch
- Shipped in original or equivalent ESD-safe packaging with full traceability documentation
- Supported by our 12-month warranty against manufacturing defects
- Eligible for Rockwell Automation factory repair and exchange programs
We maintain stock of both new-surplus and factory-refurbished units. Condition is clearly stated on each listing. Contact us to confirm current stock condition and lead time before placing a large order.
How to Source This Part
- Confirm Quantity & Condition — Email support@konmask.com or call +0086 198 5928 8691 with your required quantity and acceptable condition (new / refurbished / new-surplus).
- Request a Formal Quote — We issue itemized quotations with unit price, lead time, shipping terms (EXW Xiamen / DDP available), and payment options (T/T, PayPal, trade credit).
- Place Order & Confirm Lead Time — In-stock orders typically ship within 1–3 business days. Out-of-stock items are sourced within 5–15 business days depending on global availability.
- Receive with Documentation — Each shipment includes a packing list, test report, and certificate of conformance upon request.
Application-Specific FAQ
Q: Can the 1769-BOOLEAN execute logic independently if the host PLC faults?
A: Yes. Once configured, the Boolean logic equations are stored on the module and continue to execute autonomously. The module will hold its last output state or go to a configurable safe state depending on your configuration.
Q: How many Boolean equations can be configured per module?
A: The 1769-BOOLEAN supports up to 32 configurable Boolean equations, each assignable to any combination of the 8 inputs and 8 outputs.
Q: Is this module compatible with MicroLogix 1500 systems?
A: The 1769-BOOLEAN is designed for the 1769 Compact I/O backplane. It is compatible with CompactLogix controllers and 1769 expansion systems. MicroLogix 1500 uses a different I/O bus — verify compatibility with your specific MicroLogix 1500 catalog number before ordering.
Q: Can I use this module in a safety (SIL) application?
A: The 1769-BOOLEAN is not a safety-rated module. For SIL 2/3 applications, specify the Allen-Bradley GuardLogix or 1791DS safety I/O family instead.
Q: What programming software is required?
A: Configuration is performed via RSLogix 500 (for SLC/MicroLogix hosts) or Studio 5000 Logix Designer (for CompactLogix hosts). No separate Boolean configuration tool is required — parameters are set within the standard I/O configuration tree.
Q: Do you offer volume pricing for OEM or system integrator orders?
A: Yes. Contact us directly for tiered pricing on orders of 5+ units. We support blanket PO arrangements and consignment stock programs for qualified integrators.
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