Single-phase servo amplifier (referred to as amplifier), with a variety of quarter-stroke, linear stroke, multi-turn single-phase electric actuator (electric actuator), widely used in the automatic adjustment system in the process of industrial automation control, this amplifier is an improvement of the traditional amplifier, compared with the traditional type II., type III amplifier has obvious advantages as follows:
1. Due to the selection of zero-crossing trigger solid state relay as a contactless electronic switch, it does not pollute the power grid, and the load capacity during operation is the same as that of manual operation with strong electricity.
2. The new amplifier is equipped with signal lights for the positive and reverse lines of the actuator and the amplifier power supply indication. This not only facilitates the commissioning and calibration of the amplifier, but also allows the operation of the amplifier and even the system to be observed at any time after it is put into the system.
3. The dual-voltage comparator is used to improve the sensitivity of the amplifier and reduce the dead zone of the amplifier, so that the adjustment performance of the actuator in the automatic control system is well improved. ( h( f8 s7 p; y; d3 T7 V! F9 ^0 s
4. The new amplifier replaces the three circuit boards in the traditional servo with one circuit board, and removes 8 radiators, 8 rectifier diodes and metal bottom plates, etc., compared with the two. It weighs about half the weight of conventional amplifiers, and its integrity and vibration resistance are also improved. This facilitates assembly, commissioning and maintenance, and also increases the reliability of the instrument.
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Pilz won the China Machinery Industry Science and Technology Award
Recently, Pilz won the China Machinery Industry Science and Technology Award jointly issued by the China Machinery Industry Federation and the China Mechanical Engineering Society, in recognition of Pilz in the "Machinery Safety Hazardous Energy Control Method Locking/Listing (GB/T33579-2017 Standard Number) Standard Formulation, Application and Publicity...
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Pilz was unveiled at the "Safety Standardization" theme exhibition of China Machinery Industry Safety and Health Association
The "Safety Standardization" theme exhibition organized by the China Machinery Industry Safety and Health Association and the National Machinery Safety Standardization Technical Committee was unveiled at the China Yiwu International Commodities (Standards) Expo held from November 24 to 27, 2022. Automation specialist Pilz was invited to participate in the exhibition to demonstrate ...
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Peel magnetic relays - the principle of selection of thermal relays
1. The relationship between the specifications of the relay and the installation location
For different star/triangle control positions, the specifications of the selected thermal relays are also different. As shown in Figure 1, the current setting value of the selected thermal relay is equal to the rated current value of the protected motor. In Fig. 2, the selected thermal relay ...
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Safety circuit requirements for Peel magnetic relays
1. When the emergency stop is lifted, the machine cannot be suddenly restarted
2. In case of failure of the safety circuit of the machine, the power supply of the machine can be stopped
3. When the safety circuit fails, the machine can no longer be started
Confirm the safety of the transmission such as safety switches, light curtains, etc.
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Pilz: Visualisation solution based on PNOZmulti2
Visualization solution PASvisu with OPC UA interface
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Use...
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Pilz will be exhibiting at LogiMAT 2023
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At Pilz's booth in Hall 6 – A21, visitors to the show will experience how AGVs are considering ...
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Pierre Servo Amplifiers – What are the basic requirements for servo amplifiers?
Requirements for servo feed systems
1. Wide range of speed regulation
2. High positioning accuracy
3. There is sufficient transmission rigidity and high speed stability
4. Fast response, no overshoot
In order to ensure productivity and processing quality, in addition to the requirement of high positioning accuracy ...
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Peel Magnetic Relays – Difference Between Voltage Relays and Current Relays
1. The difference between the structure of current relay and voltage relay
The main thing is that the coils are different.
The coil of the current relay is connected in series with the load to reflect the load current, so its coil turns are small and the wire is thick, so that the voltage drop when passing through the current is very small, and it will not affect the load circuit.
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Pilz PSEN safety sensor technology
In combination with the safety controller, safety sensor technology from PSEN gives you the protection you covered!
. Contactless magnetic safety switch PSENmag Magnetic switches can be used to monitor the position of mobile guards and are also suitable for difficult to precisely guide doors, which are susceptible to strong shocks.
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The Pilz automation system PSS 4000 assists in railway braking tests
The technology and business of rail freight have remained the same for decades. Until now, in order to test the brakes of freight trains, the crew would walk around the entire train and hit each axle with a special hammer to check the proper operation of the braking system. Rail transport systems in Austria ...
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IEC 62443 – Industrial Information Security Standard – Pilz
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Introduction to the functions of PMC EZ servo motors
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Servo motor PMC EZ ...
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Pilz safety light barriers provide safety for applications that require physical protection
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Pilz: Safety scanners for AGVs
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Pierre Magnetic Switches – What are the functions of safety door switches?
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Peel magnetic relay – the role of intermediate relays
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Peel magnetic relays – what do you need to do when equipping your machine with a safety light curtain?
1. Choose the correct encoder model
2. Build the right safety loop
3. There is no blind spot in the installation of safety light curtains
4. The safety distance of the safety light curtain meets the requirements of EN ISO 13855
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Peel magnetic relay - the selection principle of electromagnetic relays
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Under normal circumstances, most of the relays of direct current are selected in the circuit design, and the types of power supplies used in relays can also be considered according to the characteristics of the control circuit. Secondly, it is necessary to think about the power consumed by the relay, and assume that the relay coil is supplied ...
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