Systems and methods for monitoring a pump and a fan are disclosed. A monitoring system for a pump may include an industrial system including a pump, a data acquisition circuit to interpret a plurality of detection values corresponding to at least one of a plurality of input sensors operationally coupled to the pump and communicatively coupled to the data acquisition circuit. A monitoring system may further include a signal evaluation circuit including a timer circuit to generate at least one timing signal and a phase detection circuit structured to determine a relative phase difference between at least one of the detection values and at least one of the timing signals from the timer circuit. A response circuit may perform at least one operation in response to the relative phase difference.

A support device executes a maintenance operation for a PLC, and records, into the PLC, information identifying the maintenance operation. The maintenance operation includes at least either of writing and deleting of data such as firmware into/from the PLC. The support device may further record, into the support device itself, information identifying the maintenance operation. In addition, the PLC uses data stored in a recording medium to execute a maintenance operation for the PLC. At this time, the PLC records, into the PLC itself, information identifying the maintenance operation. The PLC may further record, into the recording medium, the information identifying the maintenance operation.

Methods and systems for monitoring a brush holder assembly and/or detecting wear of a brush in a brush holder assembly are disclosed. One method includes sending data from a plurality of remote monitoring locations to a central control unit, where the data may be evaluated in order to monitor states of brushes at a plurality of remote electrical facilities. For example, multiple images of a marker tracking longitudinal movement of the brush may be acquired. A comparison of the images, for example, a comparative imaging technique, such as pixel-by-pixel comparison, may then be performed in order to evaluate a condition of the brush, such as the wear rate, wear state, or life expectancy of the brush.

A drive unit with an electric motor and a speed-transforming transmission connected in a rotationally driven manner to a power take-off shaft of the electric motor, in which the electric motor comprises a stator and a rotor comprising the power take-off shaft, is characterized in that the speed-transforming transmission is arranged inside the power take-off shaft constituted as a hollow shaft.

Provided is a multi-channel actuator for driving a low-side device. The actuator includes a controller that receives a first command for driving a low-side device and outputs data representative of the first command. The actuator includes a driving circuit having a plurality of detection and driving stages. The plurality of detection and driving stages are operative to be coupled to a plurality of channels of the low-side device, respectively. The driving circuit receives the data representative of the first command and causes a detection and driving stage of the plurality of detection and driving stages to drive a respective channel of the low-side device in accordance with the first command.

Systems and methods of using machine learning for identifying glass breakage events can include (a) accessing or obtaining the machine learning mode, (b) obtaining audio data, (c) determining, by processing the audio data using the machine learning mode, whether a glass breakage event has occurred, and (d) when determined that the glass breakage event has occurred, indicating the glass breakage event has occurred. Methods and instructions for training a machine learning model for identifying a glass breakage event can include (a) obtaining training audio data, (b) classifying the training audio data into a plurality of subsets, and (c) generating the machine learning model for identifying glass breakage events using the classified subsets.

Methods for system management and corresponding systems and computer-readable mediums. A method includes detecting, in the management system, a fault condition in a management system device during an analysis period. The method includes determining the duration of the fault condition in the management system device during the analysis period. The method includes determining a total duration of a system state during the analysis period in which the management system device could produce the fault condition. The method includes assigning a prioritization to the fault condition according to the duration of the fault condition and the total duration of the system state. The method includes storing the prioritization of the fault condition.

In exemplary embodiments, methods for operating driving controls for communicating motors are disclosed. In an exemplary embodiment, a method generally includes controlling a transmit circuit of the driving control to generate an expected transmit signal for sending to the communicating motor, and detecting, using a transmit sense circuit in the driving control, the actual resulting signal generated by the transmit circuit signal before the actual resulting signal leaves the driving control and is transmitted to the communicating motor. The method also includes analyzing the detected signal to verify whether the transmit circuit in the driving control is working properly, by comparing the expected transmit signal to the detected actual resulting signal. Exemplary methods are also disclosed of analyzing receive circuits of driving controls to verify whether the receive circuits are working properly.

According to one embodiment, a monitoring control system includes a controller and a monitoring control device. The monitoring control device includes: a first common memory to store therein common data cyclically transmitted/received by cyclic transmission; a first internal memory to store therein data other than the common data; and a search processor that searches control data to control the controller by transmitting tag information associated with the control data to the controller. The controller includes: a second common memory to store therein the common data; a second internal memory to store therein data other than the common data; and a storage processor that stores the control data read from the second internal memory in the second common memory as the common data when the control data corresponding to the tag information received from the monitoring control device is not stored in the second common memory.

A testing device is disclosed for testing a connection interface coupled onto an assembly line between first and second vehicle components. The testing device includes a tool configured to couple the connection interface, at least one test adapter for testing the coupling of the connection interface, and a sensor device for acquiring a force progression which acts during and/or after the coupling in the connection interface, The testing device also includes an evaluation device to evaluate the force progression.