Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product | Allen‑Bradley 1764‑28BXB MicroLogix 1500 PLC Base Unit |
| Controller Type | MicroLogix 1500 programmable controller base (integrated I/O and DC power) |
| Line Power Supply | 20.4–30 V DC |
| User Power Output | None (no auxiliary 24 V output) |
| Digital Inputs | 16 × 24 V DC sink/source (8 standard + 8 high‑speed) |
| High‑Speed Input Frequency | Up to 20 kHz (for designated inputs) |
| Digital Outputs | 12 outputs total: 6 relay + 6 DC FET transistor |
| Output Voltage (Transistor) | 20.4–26.4 V DC for FET outputs |
| Relay Output Voltage | 24–125 V DC or 120–240 VAC |
| Output Frequency (High‑Speed) | 20 kHz for high‑speed FET outputs |
| Max Expanded I/O | Up to 512 points with expansion modules |
| Communication Port | RS‑232 serial port (for programming/communication) |
| Operating Temperature | 0 °C to 55 °C (32 °F to 131 °F) |
| Storage Temperature | –40 °C to 85 °C (–40 °F to 185 °F) |
| Humidity (Operating) | 5 % to 95 % non‑condensing |
| Mounting | DIN rail or panel mount (horizontal) |
| Weight | ~0.74 kg (~1.63 lbs) |
| Dimensions (H × W × D) | 138 mm × 168 mm × 87 mm (5.43″ × 6.62″ × 3.43″) |
| Lifecycle Status | Discontinued (no longer manufactured) |
FAQ
FAQ
Q1. What is the 1764‑28BXB module?
It is a base unit for the Allen‑Bradley MicroLogix 1500 PLC series with integrated digital inputs, outputs, DC power supply, and serial communication.
Q2. What power supply does this controller require?
It requires a 20.4–30 V DC line power supply.
Q3. How many I/O points does the 1764‑28BXB provide?
It provides 16 discrete 24 V DC inputs and 12 outputs (6 relay + 6 DC FET transistor).
Q4. Are there any high‑speed I/O capabilities?
Yes, it supports high‑speed inputs (up to ~20 kHz) and high‑speed outputs on certain FET channels.
Q5. What communication interface is available?
It features an RS‑232 serial port for programming and device communication.
Q6. What are the environmental operating limits?
It operates from 0 °C to 55 °C with 5 % to 95 % non‑condensing humidity.
Q7. What are the physical dimensions and weight?
Dimensions are approximately 138 mm × 168 mm × 87 mm, and weight is about 0.74 kg.
Q8. Is the 1764‑28BXB still available new from the manufacturer?
No, this model has been discontinued and is no longer in active production.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
