Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley 1785-L11B |
| Product Type | PLC-5/11 Processor Module |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Series | PLC-5 (1771 I/O platform) |
| Function | Programmable Logic Controller CPU for industrial automation control |
| Memory Type | User memory (battery-backed RAM) |
| Memory Capacity | ~8K words (typical PLC-5/11 configuration) |
| I/O Capacity | Up to 512 I/O points (system dependent) |
| Communication Ports | DH+ (Data Highway Plus), Remote I/O, serial (depending on configuration) |
| Scan Time | ~0.5–5 ms per 1K logic (typical) |
| Programming Language | Ladder Diagram (RSLogix 5 / 6200 Series software) |
| Backplane | 1771 I/O chassis compatible |
| Power Supply | 1771 chassis backplane (no external supply required) |
| Backplane Current | ~2.0 A @ 5 V DC (typical PLC-5 CPU range) |
| Battery Backup | Yes (lithium battery for memory retention) |
| Battery Type | 1770-XYC or equivalent |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5–95% non-condensing |
| Vibration | 2 g (10–500 Hz) |
| Shock | 30 g operating / 50 g non-operating |
| Dimensions (H × W × D) | ~115 mm × 317 mm × 160 mm |
| Weight | ~0.8–1.2 kg |
| Mounting Type | 1771 chassis slot module |
FAQ
FAQ
Q1. What is the 1785-L11B used for?
It is a PLC-5/11 processor used to control industrial automation systems such as production lines and machinery.
Q2. Is it a communication module?
No, it is a CPU (processor module), not a communication interface.
Q3. What system does it belong to?
It belongs to the PLC-5 system using the 1771 I/O chassis.
Q4. What programming software is used?
It is programmed using RSLogix 5 or older Allen-Bradley software tools.
Q5. Does it require external power?
No, it is powered directly from the 1771 chassis backplane.
Q6. Does it have battery backup?
Yes, it uses a lithium battery to retain memory when power is off.
Q7. What is its I/O capacity?
Up to approximately 512 I/O points, depending on system configuration.
Q8. Is it still in production?
No, it is a legacy/discontinued PLC-5 processor module.
Tags
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.
