IS200WSVOH1ACD Turbine Control System

Functional Overview
The IS200WSVOH1ACD is a 24-channel discrete (digital) input module in the GE Mark VIe control system. Its primary function is to collect discrete signals (contact open/close signals) generated by field devices such as sensors,
 switches, and relays, convert them into digital signals that can be recognized and processed by the PLC or control system CPU,
and transmit the processed data to the GE Speedtronic turbine control system or other control equipment, enabling automated control and monitoring.

Key Technical Specifications
Rated Voltage: 24.0 VDC (Nominal)
Maximum Rated Voltage: 28.6 VDC
Maximum Rated Contact Input Voltage: 32 VDC
Number of Input Channels: 24 Discrete Inputs
Operating Temperature Range: -30°C to +65°C
Environmental Adaptability: Passes rigorous environmental testing, capable of long-term stable operation in harsh industrial environments

Compatible Terminal Boards
The IS200WSVOH1ACD can be paired with a variety of GE terminal boards, including but not limited to:
IS200STCIH1A / IS200STCIH2A
IS200STCIH8A
IS200TBCIH2C / IS200TBCIH4C
IS400STCIH1A / IS400STCIH2A / IS400STCIH8A
IS400TBCIH2C

Certifications and Safety

This module is UL certified and can be used in both hazardous and non-hazardous locations. The UL certification covers various classes and divisions, and relevant UL mark documents are available for reference.

The SCALE-iFlex Single gate driver is sampling now, and the SCALE -i Flex LT driver is available now. PI’s two new drives will be exhibited at PCIM ASIA 2021 Shenzhen International Power Components and Renewable Energy Management Exhibition, booth number D32, welcome to visit.

Related reading: PI participates in PCIM Asia 2021, see you in Shenzhen!
[Introduction] Classification of motors and introduction to control technology of permanent magnet synchronous motors

1.0 Classification of motors and introduction to control technology of permanent magnet synchronous motors

The basic electromagnetic induction produces force, which is similar to junior high school physics knowledge and will not be discussed anymore;

The knowledge about brushless DC and permanent magnet synchronous motors is too divergent and will not be discussed again;

Several points introduced in this article

Classification of motors and types of motors in daily life

Operating principle of brushless DC/permanent magnet synchronous motor

Similarities and Differences between Brushless DC and Permanent Magnet Synchronization

Control technology of permanent magnet synchronous motor

1. Classification of motors and types of motors in daily life

As shown in the figure, the types of motors can first be distinguished according to AC and DC types.

DC motors are encountered a lot in daily life. Almost all of them use batteries or 5V power supplies as energy, such as electric toys, shavers, and small fans. This type of motor is classified in the commutation subdivision. The control method is also very simple. It can rotate when the two poles are energized. The greater the voltage, the faster the rotation. If the two electrode wires are reversed, the rotation can be reversed. If you have ever disassembled a DC brushed motor in a toy four-wheel drive vehicle, you will remember that there is a type II two-pole brush inside, and the current commutation of the rotor is completed by the brush. In this type of motor, you will also find magnets inside, and the magnetic poles are fixed and serve as the stator. Other subdivided unipolar motors and commutated electric excitation motors are less common in daily life and will not be introduced.