Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley 1785-L30B |
| Product Type | PLC-5/30 Processor Module |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Series | PLC-5 (1771 I/O platform) |
| Function | Programmable Logic Controller CPU for mid-range industrial automation systems |
| User Memory | 32K words (battery-backed SRAM) |
| I/O Capacity | Up to 1024 I/O (any mix) or 1024 in + 1024 out |
| Communication Ports | 2 × DH+/Remote I/O, 1 × Serial (RS-232/422/423) |
| Remote I/O Support | Up to 28 remote I/O chassis |
| Programming Software | RSLogix 5 |
| Backplane | 1771 I/O chassis compatible |
| Backplane Current | ~2.3 A @ 5 V DC |
| Power Consumption | ~12 W |
| Battery Backup | Yes (lithium battery) |
| 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) | ~260 mm × 280 mm × 50 mm |
| Weight | ~1.2–1.5 kg |
| Mounting Type | 1771 chassis slot module |
FAQ
FAQ
Q1. What is the 1785-L30B used for?
It is a PLC-5/30 processor used for controlling medium-scale industrial automation systems.
Q2. Is it a CPU or communication module?
It is a CPU (processor module), not a communication interface.
Q3. What memory capacity does it have?
It provides 32K words of battery-backed SRAM.
Q4. What communication interfaces are built in?
It includes DH+, Remote I/O, and serial (RS-232/422/423) ports.
Q5. How many I/O points can it support?
Up to 1024 I/O points, depending on system configuration.
Q6. What chassis does it use?
It installs into a 1771 I/O chassis used in PLC-5 systems.
Q7. Does it support Remote I/O systems?
Yes, it supports up to 28 remote I/O racks.
Q8. Is it still in production?
No, it is a legacy/discontinued PLC-5 processor, mainly used for maintaining existing systems.
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.
