Description
Automation Direct BX-DM1E-36ER3 Programmable Controller
Product Dimensions:
The AutomationDirect BRX Series BX-DM1E-36ER3 is a compact, high-performance Micro PLC (Programmable Logic Controller) unit from the BRX series. It integrates discrete inputs, relay and high-speed outputs, analog I/O, an Ethernet port, and a micro SD slot into a single unit.
Here is the complete product breakdown in English:
Product Overview
The BX-DM1E-36ER3 is an all-in-one Micro PLC unit designed for machine control and industrial automation tasks. It features built-in Ethernet connectivity, high-speed counting/pulse outputs, integrated analog inputs/outputs, and expansion capability for additional I/O modules using the BRX expansion bus.
Technical Specifications
| Parameter | Specification Details |
| Part Number | BX-DM1E-36ER3 |
| Product Series | BRX Micro PLC System |
| Power Supply Voltage | 120–240 V AC (85–264 V AC operational range) |
| Discrete Input Points | 20 points, 12–24 V DC (Sink/Source), 10 high-speed inputs (up to 250 kHz) |
| Discrete Output Points | 16 points (12 Relay outputs, 4 High-Speed Current-Sinking DC outputs) |
| Relay Output Rating | 2 A per point, 240 V AC / 30 V DC max |
| High-Speed DC Output Rating | 12–24 V DC, Current Sinking (up to 250 kHz for PWM/Pulse) |
| Analog Inputs | 1 channel, Current/Voltage selectable (0–10 V, 0–20 mA, 4–20 mA) |
| Analog Outputs | 1 channel, Current/Voltage selectable (0–10 V, 0–20 mA, 4–20 mA) |
| Communication Ports | 1 x 10/100 Mbps Ethernet (RJ45), 1 x RS-232/RS-485 serial (RJ12), 1 x POM slot |
| Ethernet Protocols | Modbus TCP/IP, EtherNet/IP (Implicit/Explicit), Do-more P2P, MQTT/MQTTS, HTTP/HTTPS |
| Data Storage | MicroSD card slot (supports up to 32 GB for data logging) |
| Programming Software | Do-more Designer (Free download) |
Key Advantages
- High Component Density: Packs 36 discrete I/O points, 2 analog channels, high-speed counting/pulse generation, and Ethernet into a compact footprint.
- Cost-Free Development Software: Configured and programmed using Do-more Designer, which is fully featured and free to download without licensing fees.
- Modern Industrial Communications: Native support for Modbus TCP, EtherNet/IP, and MQTT/MQTTS for seamless IIoT integration and cloud connectivity.
- Flexible Expansion: Supports up to 8 additional BRX expansion modules (I/O, thermocouple, RTD, or extra communication ports).
- Pluggable Option Modules (POM): A front-panel POM slot allows adding custom comm ports (USB, RS-232, RS-485, or Wi-Fi) without taking up an expansion slot.
Important Usage & Installation Precautions
- Mixed Output Types: This model features both relay outputs (12 points) and high-speed DC outputs (4 points). Ensure high-speed operations (such as stepper motor pulse control) are wired exclusively to the DC outputs, as relay outputs cannot handle high-frequency switching.
- Proper Power Supply Wiring: Verify mains AC voltage input parameters (120–240 V AC) before energizing the AC power supply terminals to avoid damaging internal components.
- Analog Isolation & Grounding: Always use shielded twisted-pair cables for analog I/O wiring to minimize electrical noise interference on the 0–10 V / 4–20 mA signals.
- Ethernet Network Security: When connecting the Ethernet port to broader plant or cloud networks for MQTT/HTTP, ensure proper firewalls and network segmentation are implemented.
- Expansion Power Budget: When adding multiple expansion modules, calculate total backplane power consumption to ensure it stays within the main unit’s internal power budget.
Target Applications
- Motion & Stepper Control: Packaging machines, cut-to-length systems, and indexing tables using the high-speed pulse outputs (up to 250 kHz).
- Pumping & HVAC Systems: PID loop temperature or flow control using integrated analog inputs/outputs and Modbus TCP.
- Remote Data Logging & IIoT: Factory monitoring and edge-to-cloud telemetry leveraging built-in MQTT/MQTTS protocols and MicroSD storage.
- Material Handling & Conveyors: Sorting systems, palletizers, and automated guided vehicles requiring flexible relay switching and discrete sensing.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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