ML2 RS232C/RS-485 Converter
Brand: Yokogawa Electric Corporation
Images are representations only.
ML2 RS232C/RS-485 Converter
Brand: Yokogawa Electric CorporationThe ML2 RS232C/RS485 Converter is plug-in type, RS232C/RS485 dual directional converter.
It has two ports of RS232C and RS485, and perform isolation of communication signal, level conversion and active control of driver.
ML2 is mainly applicable to connect the equipment with RS485 I/F to RS232C I/F of Personal Computer.
Features- Built-in 220 ohm terminating resister for RS485 line, and selectable resister with/without by DIP switch.
- Changeover of communication speed by 8 steps, 300 bps to 38,400 bps through rotary switch.
- 3-types of power supply: A 24 V (±10%) DC model, 85 to 132 V AC/85 to 150 V DC model, and 170 to 264 V AC model are available.
Specifications
Approvals & Certifications
- UL 94 V-0, UL 94 V-1
Communication
- Baud Rate: 38,400, 19,200, 9,600, 4,800, 2,400, 1,200, 600, 300
- Half-Duplex - Transmit Mode
- RS-232C
- RS-485
- Start-Stop Synchronization
Connection Pin-Out
- 8-Pin Terminal Board
Consumption
- 2.5 W at 110 Vdc - Power Consumption
- 2.6 W at 24 Vdc - Power Consumption
- 5 VA at 100 Vac - Power Consumption
- 6.8 VA at 200 Vac - Power Consumption
Display
- LED Display
Distance
- 3937 feet (1200 metres) - Transmit Distance for RS-485
- 49.2 ft (15 m) - max.
Electrical Connectors
- 0.9 mm² or Thicker of Multicore Twisted Pair Cable with a Shield - Recommended Cable
- 2-Wire - Terminal to Connect
- 4-Wire - Terminal to Connect
- D-Sub 9-Pin Connector (Male) - RS-232C
- M3.5 Screw Terminal - RS-485
- Straight Cable
Enclosure, Body Material
- ABS Resin (Black), UL 94 V-0
Humidity
- 5 to 90 % RH, Non-Condensing - Operating Humidity Range
Insulation Resistance
- 100 MΩ min. at 500 Vdc between RS-232C, RS-485, Power Supply & Grounding Terminals Mutually
Materials of Construction
- Modified Polyphenylene Oxide, Including Glass Fiber (Black), UL 94 V-1 - Socket
Mounting
- DIN Rail Mounting
- Side-by-Side Close Mounting
- Wall Mounted
Operating Temperature
- 0° to 50° C (32° to 122° F)
Operating Voltages
- 12-48 Vdc
Power Supply
- 100-240 Vac, 50/60 Hz - Power Supply Rated & Input Voltage
- 15-30 Vdc, (± 20 %) - Power Supply Rated & Input Voltage
Resistance
- 220 ohms (with or without Resistor is Selectable) - Terminating Resistor
Supply Voltage
- 2,000 Vac for One Minute between RS-232C, RS-485, Power Supply & Grounding Terminals Mutually - Withstanding Voltage
Switch Type
- DIP Switches
- Rotary Switches
