Yokogawa SDV144-S13 is a high reliability 16 channel digital input module designed specifically for Yokogawa DCS systems It is mainly used to collect digital signals such as switch status and pulse signals from field devices convert them into standard signals recognizable by the control system and realize stable data transmission and processing The module adopts module isolation technology and industrial grade components which can effectively suppress noise interference and maintain stable operation in harsh industrial environments It belongs to Yokogawa SDV series and is widely compatible with CENTUM series DCS systems suitable for medium and small scale high availability field control stations Its modular design facilitates system expansion and on-site maintenance while the anti wrong insertion mechanism ensures the safety and accuracy of installation.
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Core Technical Specifications
The technical parameters of Yokogawa SDV144-S13 are strictly standardized to meet the requirements of industrial automation control with stable performance verified by practical applications- Input Channel Configuration: 16 channels with module level isolation design to avoid mutual interference between channels
- Input Signal Type: Supports no voltage contact signals On state resistance is maximum 1 kΩ Off state resistance is minimum 100 kΩ
- Input Current: 6 mA ± 20% when external 24 VDC power supply is used with 0 Ω input
- Contact Rating: 24 VDC ± 20% - 10% with current not less than 10 mA
- External Power Supply: 24 VDC ± 20% - 10% with maximum current capacity of 200 mA
- Instantaneous Maximum Permissible Input Voltage: 30.0 VDC
- Input Response Time: Maximum 40 ms ensuring timely signal collection and processing
- Withstand Voltage: 2 kV AC between input signal and system with 16 input lines connected collectively for 1 minute
- Current Consumption: Maximum 290 mA for 5 VDC and maximum 140 mA for 24 VDC
- Operating Temperature Range: -20°C to +60°C adapting to various industrial site environments
- Weight: Approximately 0.5 kg facilitating installation and transportation
Option Configurations: Supports multiple option codes including /B4S00 with pressure clamp terminal block without surge absorber /B4S10 with pressure clamp terminal block with surge absorber /PRP with false insertion prevention pin /CCC01 with MIL cable connector cover for flat ribbon cable and /CCC02 with MIL cable connector cover for discrete wire
Key Technical Features
Yokogawa SDV144-S13 integrates multiple advanced technical features to ensure high performance and reliability in industrial control scenarios- High Isolation Performance: The module adopts module isolation technology which effectively isolates input signals from the system suppresses electromagnetic interference and improves the reliability of signal transmission
- Strong Environmental Adaptability: It uses industrial grade components and undergoes strict environmental testing which can operate stably in high temperature low temperature dust and humidity environments
- Anti Wrong Insertion Design: It is equipped with a mechanism to prevent wrong type I/O module insertion which matches with signal cables to avoid installation errors and ensure system safety
- Flexible Configuration: Multiple option codes are available for selection according to different on-site needs such as terminal block type and surge absorber configuration
- Easy Maintenance: Modular structure design allows quick installation and replacement reducing maintenance time and cost
Wide Compatibility: It is perfectly compatible with Yokogawa DCS systems especially CENTUM series and can also be matched with Emerson ValveLink and other control systems realizing flexible application
Technical Application Scenarios
Yokogawa SDV144-S13 is widely used in various industrial automation fields relying on its excellent technical performance mainly for signal collection and transmission in process control and equipment monitoring- Petrochemical Industry: Used in petrochemical production process to collect the switch status of valves pumps and other equipment and monitor the operation status of production lines
- Power Industry: Applied in power plants and substations to collect status signals of generators transformers and other equipment realizing real-time monitoring of power system operation
- Metallurgical Industry: Used in metallurgical production process to collect signals of limit switches temperature switches and other devices ensuring the stability of smelting and processing processes
- Manufacturing Industry: Deployed in automated production lines to monitor the operation status of equipment collect production data and improve production efficiency and product quality
- Food and Beverage Industry: Used in food and beverage processing process to collect signals of various control switches ensuring the standardization of production processes
- Environmental Monitoring: Applied in environmental monitoring systems to collect digital signals of various monitoring equipment realizing real-time feedback of environmental parameters
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