Allen-Bradley 1766-L32BWAA MicroLogix 1400, 12 digital fast 24V dc inputs, 8 digital no
$69.99
Out of stock
Request QuoteAllen-Bradley 1766-L32BWAA — The 1766-L32BWAA is an Allen-Bradley MicroLogix™ 1400 programmable controller — 100/240V AC supply, 20 embedded digital inputs (12 high-speed + 8 standard 24V DC sink/source), 12 relay outputs, plus 4 × 0-10V DC analog voltage inputs and 2 × 0-10V DC analog voltage outputs. Three communication ports (1 isolated RS-232/RS-485 combo, 1 Ethernet, 1 non-isolated RS-232), built-in real-time clock, non-volatile program memory, and support for up to 7 Bulletin 1762 expansion I/O modules.
| Platform | MicroLogix 1400 (Bulletin 1766) |
| Input Power | 100…240V AC, 47…63 Hz |
| Embedded Digital I/O | 20 inputs (12 fast + 8 normal 24V DC) / 12 relay outputs |
| Embedded Analog I/O | 4 voltage inputs + 2 voltage outputs (0…10V DC, 12-bit) |
| Comm. Ports | 1 RS-232/RS-485 isolated combo, 1 Ethernet, 1 non-isolated RS-232 |
| Dimensions (H × W × D) | 90 × 180 × 87 mm (3.5 × 7.08 × 3.43 in.) |
| Shipping Weight | 900 g (31.74 oz.) |
Description
Allen-Bradley 1766-L32BWAA
The 1766-L32BWAA is an Allen-Bradley MicroLogix™ 1400 programmable controller — 100/240V AC supply, 20 embedded digital inputs (12 high-speed + 8 standard 24V DC sink/source), 12 relay outputs, plus 4 × 0-10V DC analog voltage inputs and 2 × 0-10V DC analog voltage outputs. Three communication ports (1 isolated RS-232/RS-485 combo, 1 Ethernet, 1 non-isolated RS-232), built-in real-time clock, non-volatile program memory, and support for up to 7 Bulletin 1762 expansion I/O modules.
| Controller Overview | |
|---|---|
| Catalog Number | 1766-L32BWAA |
| Platform | MicroLogix 1400 programmable controller (Bulletin 1766) |
| Total Embedded I/O | 24 inputs (20 digital + 4 analog) and 14 outputs (12 digital relay + 2 analog) |
| Digital Input Breakdown | 12 fast 24V DC inputs + 8 standard 24V DC inputs (sink/source selectable) |
| Digital Output Type | Relay — 12 channels |
| Analog Input | 4 × 0…10V DC single-ended voltage inputs |
| Analog Output | 2 × 0…10V DC single-ended voltage outputs |
| Memory | Non-volatile — program and data preserved on power loss; optional 1766-MM1 memory module for backup & program portability |
| Real-Time Clock | Built-in, for time-based control applications |
| Comm Port 1 | RS-232/RS-485 isolated combo |
| Comm Port 2 | Ethernet |
| Comm Port 3 | RS-232 non-isolated (standard D-sub) |
| Expansion I/O Support | Up to 7 modules from Bulletin 1762 Compact I/O family |
| Enclosure Type Rating | None — open-style; requires user enclosure |
| Power & Thermal | |
|---|---|
| Power Supply Voltage | 100…240V AC at 47…63 Hz |
| Inrush Current (120V AC) | 25 A for 8 ms |
| Inrush Current (240V AC) | 40 A for 4 ms |
| Power Consumption | 120 VA (150 VA on Series C units) |
| 24V DC Sensor Power | 24V DC @ 250 mA, 400 µF max — available for field sensors |
| Terminal Screw Torque | 0.791 N·m (7.0 lb·in) rated |
| Heat Dissipation | Per System Loading and Heat Dissipation table in Publication 1766-UM001 Appendix A |
| Digital Inputs — Fast 24V DC (Inputs 0…11, 12 channels) | |
|---|---|
| On-State Voltage Range | 4.5…24V DC (4.5…26.4V DC +10% at 60 °C; 4.5…30V DC +25% at 30 °C) |
| Off-State Voltage Range | 0…1.5V DC |
| Operating Frequency | 0 Hz…100 kHz (high-speed) |
| On-State Current — Min | 7.0 mA @ 4.5V DC |
| On-State Current — Nom | 9.5 mA @ 24V DC |
| On-State Current — Max | 10.0 mA @ 30V DC |
| Off-State Leakage (Max) | 0.1 mA |
| Nominal Impedance | 2.0 kΩ |
| Digital Inputs — Standard 24V DC (Inputs 12+, 8 channels) | |
|---|---|
| On-State Voltage Range | 10…24V DC (10…26.4V DC +10% at 60 °C; 10…30V DC +25% at 30 °C) |
| Off-State Voltage Range | 0…5V DC |
| Operating Frequency | 0 Hz…1 kHz (scan-time dependent) |
| On-State Current — Min | 3.0 mA @ 10V DC |
| On-State Current — Nom | 5.0 mA @ 24V DC |
| On-State Current — Max | 5.5 mA @ 30V DC |
| Off-State Leakage (Max) | 1.5 mA |
| Nominal Impedance | 5.5 kΩ |
| Analog Inputs (4 × 0…10V DC voltage) | |
|---|---|
| Voltage Input Range | 0…10.0V DC – 1 LSB |
| Input Coding | 0…4095 (12-bit unsigned integer) |
| Input Impedance | >199 kΩ |
| Non-Linearity | ±0.5% of full scale |
| Overall Accuracy (-20…+65 °C) | ±1.0% of full scale |
| Update Time (selectable) | 100 / 20 / 16.67 / 4 ms |
| Overvoltage Protection | 10.5V DC |
| Isolation | Non-isolated, common ground with internal logic |
| Analog Outputs (2 × 0…10V DC voltage) | |
|---|---|
| Number of Outputs | 2 single-ended |
| Voltage Output Range | 0…10V DC – 1 LSB |
| Output Coding | 0…4095 (12-bit unsigned integer) |
| Step Response | 2.5 ms @ 95% |
| Load Range | >1 kΩ |
| Settling Time (Max) | 3 ms |
| Overall Accuracy (-20…+60 °C) | ±1.0% of full scale |
| Isolation | Non-isolated with internal logic |
| Cable Length | 30 m (98 ft) shielded |
| Relay Outputs & Contact Ratings | |
|---|---|
| Maximum Controlled Load | 1440 VA |
| Max Continuous Current (per Channel) | 2.5 A |
| Max Continuous Current (Channels 8…11 common) | 8 A |
| Current per Controller at 150V Max | 28 A or per-point sum, whichever is less |
| Current per Controller at 240V Max | 20 A or per-point sum, whichever is less |
| Turn-On / Turn-Off Time | 10 ms max (scan-time dependent) |
| Minimum Load Current | 10 mA |
| 240V AC Rating | Make 7.5 A (1800 VA); Break 0.75 A (180 VA); Continuous 2.5 A |
| 120V AC Rating | Make 15.0 A (1800 VA); Break 1.5 A (180 VA); Continuous 2.5 A |
| 250V DC Rating | Make 0.11 A (28 VA); Continuous 1.0 A |
| 125V DC Rating | Make 0.22 A (28 VA); Continuous 1.0 A |
| Pilot Duty Rating | C300, R300 |
| Mechanical Life | 20,000,000 cycles |
| Physical | |
|---|---|
| Dimensions (H × W × D) | 90 × 180 × 87 mm (3.5 × 7.08 × 3.43 in.) |
| Shipping Weight | 900 g (31.74 oz.) |
| Enclosure | None — open-style controller; mount in user enclosure rated per application |
| Mounting | DIN rail or panel mount (screw holes) |
Disclaimer: PLC Exchange is an independent reseller and is not an authorized distributor, affiliate, licensee, partner, or agent of Allen-Bradley / Rockwell Automation. All product information on this page is compiled from publicly-available manufacturer publications, technical data sheets, and catalog sources, each of which remains the copyright of its originating manufacturer. We make no representation or warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for any particular purpose of the specifications or descriptions shown — content may contain errors, omissions, or out-of-date information. Product images are the property of their respective manufacturers, trademark owners, and source publications, and are displayed solely for identification purposes under the nominative fair use doctrine; images are representative and may depict a different configuration or catalog variant than the exact product listed. Purchasers should independently verify specifications against the current manufacturer publication before placing an order. All product names, trademarks, service marks, and registered trademarks are the property of their respective owners, and their use does not imply endorsement or affiliation.
Technical Notes for 1766-L32BWAA
- Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
- Ensure compatibility with your existing system architecture before ordering.
- All 1766-L32BWAA units sold by PLC Exchange are tested and ship in original factory packaging.
- For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.
Alternative Part Numbers & Names for 1766-L32BWAA
The 1766-L32BWAA by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:
- 1766L32BWAA
- Allen Bradley 1766-L32BWAA
- Allen-Bradley 1766-L32BWAA
- 1766 L32BWAA
- 1766/L32BWAA
- MicroLogix 1400 1766-L32BWAA
- MicroLogix1400 1766-L32BWAA
All variations refer to the same Allen-Bradley product. If you are unsure whether this is the correct part for your application, contact our team for assistance.
Additional information
| Weight | 1.98 lbs |
|---|---|
| Dimensions | 7.1 × 3.4 × 3.5 in |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
| upc | 612598518135 |
| mpn | 1766-L32BWAA |
| manufacturer | Allen-Bradley |
| condition | Original Packaging |
Dimensions & Weight for 1766-L32BWAA
| Shipping Dimensions | |
|---|---|
| Weight | 1.98 lbs |
| Length | 7.1 in |
| Width | 3.4 in |
| Height | 3.5 in |
| Box Dimensions (L×W×H) | 7.1 × 3.4 × 3.5 in |
Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.
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Frequently Asked Questions
Does the 1766-L32BWAA include a warranty?
Yes. Every 1766-L32BWAA sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/
What is the return policy for the 1766-L32BWAA?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my 1766-L32BWAA ship?
In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.
Who manufactures the 1766-L32BWAA?
The 1766-L32BWAA is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.
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