Westermo LD-01BP AC Industrial Line Sharing Modem | Easy World Automation

Westermo LD-01BP AC Industrial Line Sharing Modem

  • 1x 10 mA tri-state balanced current loop up to 38.4 kbit/s
  • 1 x RS-232 up to 38.4 kbit/s
  • Line sharing modem

Description

The LD-01 is a four-port line split modem allowing RS-232 systems to be connected in multidrop applications over long distances. The interface can be either standard RS-232 or W1, a balanced current loop allowing transmission distances up to 18 km (11.18 mi). In multidrop applications, the LD-01 acts as a repeater on the W1 interface.

DIP switches are used for configuration options which make the unit simple to install. The serial interface is connected through a standard 9 pol D-sub or terminal block with screw connectors.

The LD-01 is designed for use in heavy-duty industrial applications. The different power options, galvanic isolation, and transient protection guarantee communication in the worst environments. The LD-01 has been tested to meet many EMC, isolation, vibration, and shock standards, all to the highest levels suitable for heavy industrial environments.

The design of the line split modem makes the LD-01 suitable for a variety of applications with various speeds and data bit options. The V and Y mode emulate half or full duplex communication between master and slaves and a bypass board can be fitted to ensure networks can’t be broken by power failure at a single point.


Easy World Automation offers the easiest way to buy the Westermo LD-01BP AC Industrial Line Sharing Modem in the Middle East (UAE (Dubai), KSA (Al Khobar, Riyadh), and Oman) at the lowest price through online inquiring. Our sales experts will contact you to fulfill all your industrial automation needs.

Specification

Interface
RS-232 1 x up to 38.4 kbit/s
10 mA tri-state balanced current loop 1 x up to 38.4 kbit/s
Power Requirements
Operating voltage 207-264 VAC
Rated current 20 mA @ 230 VAC
Physical Characteristics
Dimension 55 x 100 x 132 mm (2.16 x 3.93 x 5.19 in)
Weight 0.4 kg
Degree of protection IP 20
Operating temperature +5 to +50ºC (+41 to +122°F)
EMC SS-EN 50081-1/SS-EN 55022 (1992): Class B, SS-EN 50082-2/SS-EN 61000-4-2 (1995): 4 kV CD, 8 kV AD, SS-EN 50082-2/SS-EN 61000-4-4 (1995): 4 kV power, 2 kV signals, SS-EN 50082-2/SS-EN 50140 (1993): 10 V/m, SS-EN 50082-1/SS-IEC 801-3 (1984): 3 V/m
Safety EN 60950 (1992)