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The Allen-Bradley 1769-L23-QBFC1B is a compactlogix controller. The listed technical data shows a supply of 20.4…26.4V DC, communication via 1 ControlNet port, based on the manufacturer's datasheet. It is supplied by SHLY-PLC, an independent industrial-automation distributor: every unit is visually inspected and functionally checked before dispatch, held in ready stock and shipped worldwide for maintenance, spares and retrofit use. Share your application or existing part number and our team will confirm fitment and comparable in-stock alternatives.
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications | |
| Type Designation | |
| Voltage category | 24V DC sink |
| Voltage category | 24V DC source |
| Output types | • Voltage • Current |
| Enclosure type rating | UL Type 4x Meets IP67 (when marked) with receptacle dust caps or cable termination |
| Enclosure type rating | None (open-style) |
| Voltage category | 24V DC sink/source |
| Connector type | RJ45 Male to RJ45 Male |
| Power Supply | |
| Off-state voltage, max | 5V DC |
| Input voltage range | 10…28.8V DC |
| Input voltage, nom | 24V DC |
| Operating voltage range | 20.4…26.4V DC |
| Input voltage range | 19.2…31.2V DC |
| Inputs & Outputs | |
| DI/O AI/O Controller | 512 kb |
| Inputs | 16 |
| Input impedance, max | 5.4 kΩ |
| Output delay, off to on | 0.1 ms |
| Output delay, off to on | 0.05 ms |
| Output delay, on to off | 0.5 ms |
| Outputs | 2 single-ended |
| Inputs | 16 (8 points/group) |
| Input delay, off to on | 100 µs (typical), 300 µs (max) |
| Input delay, on to off | 250 µs (typical), 1 ms (max) |
| Input impedance, max | 3 kΩ |
| Output delay, on to off | 1.0 ms |
| Inputs | 4 differential or single-ended |
| 1 Ethernet port | 1 ControlNet port |
| Communication & Interfaces | |
| North American temperature code | T3C |
| Connector angle | Straight-through |
| Environmental | |
| Temperature, surrounding air, max | 60 °C (140 °F) |
| Other | |
| Off-state current, max | 1 mA |
| On-state current, min | 2 mA @ 24V DC |
| Cyclic update time | 1…750 ms |
| Off-state leakage current, max | 0.5 mA @ 24V DC |
| Current per point, max | 0.5 A |
| Current per module, max | 3 A |
| Resolution, max | 15 bits plus sign (Bipolar) 16 bits (Unipolar) |
| Cyclic update time | 11…5000 ms dependent on user configuration |
| Cyclic update time, nom | 2.5 ms |
| Cyclic update time, max | 9.5 ms |
| Emissions CISPR 11 | IEC 61000-6-4 |
| Off-state current, max | 1.5 mA |
| On-state current, min | 2 mA @ 10V DC |
| Inrush current, max | 250 mA |
| Cyclic update time | 100 µs…750 ms |
| Resolution | 8 bits plus sign (sign is always positive). |
| Load current, min | 3 mA per point |
| Emissions CISPR 11 | Group 1, Class A |
| Attribute | 1769-BA |
| Description | Lithium battery (0.59 g) |
| CompactLogix controllers | 1769-L23-QBFC1B, 1769-L23E-QB1B, 1769-L23E-QBFC1B 1769-L31 1769-L32C, 1769-L35CR 1769-L32E, 1769-L35E |
| Color | 1585J-M8xBJM-2 |
| Blue | Unused |
| Attribute | Value |
| Length | Varies by catalog number |
Model variants, options and firmware revisions can affect fitment. Before ordering the Allen-Bradley 1769-L23-QBFC1B compactlogix controller, share your existing part number or project requirements and our team will cross-reference comparable in-stock Allen-Bradley units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
A: Each 1769-L23-QBFC1B is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: In-stock orders placed before 14:00 ship the same business day. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.
1769-L23-QBFC1B · Technical reference data · Independently supplied by SHLY-PLC
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Economy shipping takes 5–8 business days, while express delivery arrives in 5–8 business days, both subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
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