Products Description




| Company Information | |||
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| Mobile | +8613950166376 | ||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Series | PLC-5 |
| Model Number | 1785-L80C |
| Product Type | PLC Processor Module |
| Processor Model | PLC-5/80C |
| Processor Type | ControlNet Programmable Controller |
| User Memory | 100K Words |
| Battery-backed RAM | Yes |
| EEPROM Backup Support | 1785-ME16 / ME32 / ME64 / M100 |
| Supported I/O Capacity | 3072 I/O Points |
| Maximum Analog I/O | 3072 |
| Local / Remote Chassis Support | Up to 93 Chassis |
| Communication Networks | ControlNet, DH+, Remote I/O |
| ControlNet Speed | 5 Mbps |
| Serial Ports | 1 × RS-232-C/422-A/423-A |
| Coprocessor Expansion Port | Yes |
| I/O Scan Time | 10 ms @ 57.6 kbps, 7 ms @ 115.2 kbps, 3 ms @ 230.4 kbps |
| Backplane Current Draw | Approx. 3.3 A @ 5V DC |
| Power Dissipation | Approx. 17 W |
| Mounting Type | 1771 PLC Chassis Mount |
| Keyswitch Modes | RUN / PROG / REM |
| LED Indicators | PROC, BATT, FORCE, COMM |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% Non-Condensing |
| Certifications | UL, CSA, CE, C-Tick |
| Enclosure Type | Open Type |
| Lifecycle Status | Discontinued |
| Actual Dimensions (H × W × D) | Approx. 279 × 76 × 152 mm |
| Actual Weight | Approx. 1.4–1.8 kg |
| Typical Applications | Legacy PLC-5 Automation, Process Control, Factory Automation, ControlNet Systems |
FAQ
FAQ
Q1: What is the Allen-Bradley 1785-L80C used for?
A1: The 1785-L80C is a PLC-5/80C ControlNet processor module used in legacy Allen-Bradley PLC-5 automation systems for large-scale industrial control applications.
Q2: How much memory does the 1785-L80C provide?
A2: The controller provides 100K words of user memory with battery-backed RAM support.
Q3: What communication networks are supported by the 1785-L80C?
A3: The processor supports ControlNet, DH+ (Data Highway Plus), Remote I/O, and serial communications.
Q4: What is the ControlNet communication speed?
A4: The integrated ControlNet interface operates at 5 Mbps.
Q5: What are the actual dimensions and weight of the 1785-L80C?
A5: The approximate dimensions are 279 × 76 × 152 mm, and the actual weight is approximately 1.4 to 1.8 kg depending on revision and packaging.
Q6: Which chassis is compatible with the 1785-L80C?
A6: The processor is designed for Allen-Bradley 1771 PLC chassis systems.
Q7: Is the 1785-L80C still manufactured?
A7: No. The 1785-L80C is a discontinued legacy PLC-5 processor, but refurbished and surplus units are still available in the industrial aftermarket.
Q8: What are common applications for the 1785-L80C?
A8: Common applications include legacy manufacturing systems, process automation, factory control systems, and ControlNet-based industrial automation networks.
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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.
