Honeywell
2MLL-CH2A | Honeywell Serial Communication Module
In stock, ready to ship
Manufacturer: Honeywell
Product No.: 2MLL-CH2A
Product Type: Serial Communication
Product Origin: France
Payment: T/T
Weight: 105g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Overview
The 2MLL-CH2A is a dual-channel serial communication module developed for Honeywell’s MasterLogic-200 PLC series. It provides both RS-232C and RS-422/485 interfaces, enabling reliable and flexible communication with HMIs, PCs, modems, and third-party devices in industrial automation networks.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model | 2MLL-CH2A |
| Product Type | Serial Communication Interface Module |
| Communication Channels | 1 × RS-232C, 1 × RS-422/485 |
| Max Transmission Distance | RS-232C: 15 m (extendable via modem) RS-422/485: 500 m |
| Supported Baud Rates | 300 to 115,200 bps |
| Communication Mode | Asynchronous |
| Station Number Range | 0–31 (up to 32 stations) |
| Configuration Software | SoftMaster-NM |
| Diagnostic Functions | Auto-scan, frame monitor, link monitor, loop-back |
| LED Indicators | RUN, I/F, TX, RX, ERR |
| Current Consumption | 310 mA |
| Weight | 119 g |
| Dimensions (W × H × D) | 51 × 178 × 356 mm |
| Operating Temperature | 0°C to +55°C |
| Certifications | CE, RoHS |
Features
- Dual-channel serial communication: RS-232C and RS-422/485 ports
- Modbus RTU/ASCII master mode supported under peer-to-peer (P2P) configuration
- Integrated diagnostics: frame monitor, auto-scan, link and loop-back test
- Supports up to 32 communication stations
- Flexible configuration via Honeywell SoftMaster-NM software
- LED status indicators for module and communication status monitoring