2MLL-PMEA Honeywell Profibus-DP Master Module

Honeywell 2MLL-PMEA Profibus-DP Master Module – Industrial Fieldbus Controller

Key Technical Specifications

• Brand & Model: Honeywell 2MLL-PMEA – Profibus-DP Master Module.
• Transmission Speed: 9.6 kbps to 12 Mbps (auto-negotiation or manual setting).
• Physical Layer: RS485 differential signalling for high noise immunity.
• Maximum Distance: 1.2 km with repeaters; 200 m without repeater.
• Maximum Nodes: 126 nodes total, 32 nodes per segment.
• Configuration Port: One dedicated port for device parameterization.
• Communication Port: One standard Profibus-DP port for cyclic data exchange.
• Interface Type: PNET I/F module with open-type enclosure (IP20).
• Operating Temperature: -25°C to +60°C for harsh industrial use.
• Storage Temperature: -40°C to +85°C.
• Relative Humidity: 5% to 95% non-condensing.
• Protection Class: IP20 (requires installation in a control cabinet).
• Power Supply: 24 V DC ±20% with reverse polarity protection.
• Current Consumption: Max 150 mA (typical 100 mA).
• EMC Immunity: EN 61000-6-2 industrial standard for high reliability.
• LED Indicators: Power, Bus status, Configuration error, and Data exchange.

Frequently Asked Questions (FAQ)

• Q: Is the Honeywell 2MLL-PMEA brand new and original?
  A: Yes, we supply 100% new and original units directly from Honeywell.
• Q: What is the maximum cable length without a repeater?
  A: The maximum distance is 200 m at 12 Mbps; with repeaters, it extends to 1.2 km.
• Q: Can I connect more than 32 devices on one segment?
  A: No, each segment supports up to 32 nodes. Use repeaters for additional segments.
• Q: Does the module support hot-swapping?
  A: No, please power off before connecting or disconnecting the bus cable.
• Q: What software do I need for configuration?
  A: Use Honeywell’s Profibus Configuration Tool (included on the CD).
• Q: Do you have stock available?
  A: Yes, we maintain sufficient stock for immediate shipment.
• Q: What is your return policy?
  A: We accept returns within 30 days of receipt, provided the unit is unused.
• Q: Which courier do you use for international delivery?
  A: We ship via FedEx, UPS, or DHL – you can choose your preferred carrier.

Contact Information
For inquiries, please email sales@nex-auto.com or call +86 153 9242 9628 (WhatsApp).
Partner: NexAuto Technology Limited