Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley 1785-ENET |
| Product Type | PLC-5 Ethernet Interface Module |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Series | PLC-5 (1771 I/O platform) |
| Function | Provides Ethernet TCP/IP communication capability for PLC-5 processors |
| Network Type | Ethernet (TCP/IP, later EtherNet/IP compatible messaging) |
| Communication Port | 1 × RJ45 Ethernet port |
| Data Rate | 10/100 Mbps (auto-negotiation) |
| Processor Connection | Direct connection to PLC-5 Channel 3 backplane interface |
| Supported PLCs | PLC-5/11, /20, /30, /40, /60, /80 (varies by revision) |
| Max Modules per System | Up to 4 per PLC system |
| Backplane Current | ~1.0 A @ 5 V DC |
| Power Consumption | ~5 W |
| Heat Dissipation | ~17 BTU/hr |
| Required External Power | None (powered via 1771 chassis backplane) |
| Wiring Arm | 1771-WN |
| Status Indicators | Link/Activity, 10M, 100M, module status LEDs |
| Mounting | 1771 PLC-5 I/O chassis slot (occupies module slot) |
| 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 | ~0.1–0.8 kg (varies by revision) |
FAQ
FAQ
Q1. What is the 1785-ENET used for?
It is used to add Ethernet communication capability to PLC-5 controllers for integration with HMIs, SCADA systems, and PCs.
Q2. Is it a PLC CPU module?
No, it is a communication interface module, not a processor.
Q3. What network does it support?
It supports Ethernet TCP/IP communications for PLC-5 systems (used in early industrial Ethernet implementations).
Q4. How many Ethernet ports does it have?
It has one RJ45 Ethernet port.
Q5. Does it require external power?
No, it is powered directly from the PLC-5 chassis backplane.
Q6. What is its data speed?
It supports 10/100 Mbps Ethernet with auto-negotiation.
Q7. Is it still in production?
No, it was discontinued in 2017 and is considered legacy hardware.
Q8. What is it typically used with?
It is used with PLC-5 systems in 1771 chassis for Ethernet connectivity to modern systems like SCADA and engineering stations.
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.
