Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley 1785-L11B/E |
| Product Type | PLC-5/11 Processor Module |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Series | PLC-5 (1771 I/O platform) |
| Revision | Series E |
| Function | Programmable Logic Controller CPU for industrial automation systems |
| Memory Type | Battery-backed SRAM |
| User Memory | 8K words |
| I/O Capacity | Up to 512 I/O points (system dependent) |
| Communication Ports | DH+, Remote I/O, RS-232 (varies by configuration) |
| Programming Software | RSLogix 5 / PLC-5 software |
| Backplane | 1771 I/O chassis compatible |
| Backplane Current | ~1.0–2.3 A @ 5 V DC (varies by system load) |
| Battery Backup | Yes (lithium battery supported) |
| 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 | ~1.0–1.4 kg |
| Lifecycle Status | Discontinued / Legacy |
FAQ
FAQ
Q1. What is the 1785-L11B/E used for?
It is a PLC-5/11 processor used to control industrial automation systems such as machines, production lines, and process control systems.
Q2. What does the “/E” mean?
The “/E” indicates a Series E hardware revision, meaning a later updated version with minor hardware/firmware improvements.
Q3. Is it a communication module?
No, it is a CPU (processor module), not a communication interface.
Q4. What memory does it have?
It has 8K words of battery-backed SRAM for program storage.
Q5. What chassis does it use?
It is installed in a 1771 I/O chassis used by the PLC-5 system.
Q6. What software is used to program it?
It is programmed using RSLogix 5 or legacy PLC-5 programming tools.
Q7. Does it require a battery?
Yes, a lithium battery is used to retain memory when power is off.
Q8. Is it still in production?
No, it is a legacy/discontinued PLC-5 processor, mainly used for maintaining existing systems.
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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.
