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In 2007 Siemens announced variants available as a six-axle Co'Co' locomotive. The first order for this type came from Lithuanian Railways (Lietuvos Geležinkeliai or LG) for 34 of a 1,520 mm ( 4 ft 11 + 27 ⁄ 32 in ) gauge freight-specific version; the new variant was given the reporting name ER 20 CF [ 23 ] Higher-powered versions are also ...
The diagram below shows potentials of the A (blue) and B (red) pins of an RS-485 line before, during, and after transmission of one byte (0xD3, least significant bit first) of data using an asynchronous start-stop method. B (U+, inverting) signal shown in red, A (U−, non-inverting) signal shown in blue
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The Siemens SD-100 and SD-160 are two related types of high-floor light rail vehicles (LRV), manufactured by Siemens Mobility for the North American market. A total of 431 vehicles were built by Siemens in Florin, California from 1992 to 2013. The SD-100 began production in 1992, and is equipped with direct current traction motors and folding ...
A motor soft starter is a device used with AC electrical motors to temporarily reduce the load and torque in the powertrain and electric current surge of the motor during start-up. This reduces the mechanical stress on the motor and shaft, as well as the electrodynamic stresses on the attached power cables and electrical distribution network ...
The second series of Siemens SD660 cars, TriMet's "Type 3" MAX light rail vehicle, are outwardly identical to the Type 2 cars in design, the primary difference being various technical upgrades. Siemens installed an improved air-conditioning system, more ergonomic seats and automatic passenger counters using photoelectric sensors above the ...
Logic controllers may respond to switches and sensors and can cause the machinery to start and stop various operations through the use of actuators. Logic controllers are used to sequence mechanical operations in many applications. Examples include elevators, washing machines and other systems with interrelated operations.