Description
Main Features DC Analog Input: It can receive various DC signals, such as current and voltage signals output by sensors, etc., and can accurately convert them to meet the input requirements of different sensors. High Precision: It has the ability of high-precision data acquisition, ensuring that the signals transmitted to the control system are accurate, which helps to improve the control precision of the entire control system. Redundant Design: It supports redundant configuration and adopts the Triple Modular Redundancy (TMR) technology, enhancing the reliability of the system. It is suitable for safety-critical applications and can ensure that the system can still operate normally when some modules fail. Real-time Response: It can adapt to rapidly changing process parameters and process input signals in real-time, enabling the system to make timely adjustments according to changes in on-site parameters and ensuring the efficient operation of the system. Strong Compatibility: It has good compatibility with the TRIPLEX series control systems and other automation devices, and is easy to integrate into various industrial automation systems.
Manufacturer : ICS Triplex Product No. : T8431 System Supply Voltage Range : 20 to 32V dc Number of Inputs : 40 Channels User Defined Thresholds : 4-off Input Current Range : 0-22mA Input Voltage Range : 0-6 Vdc Sample Update Time : 0.5ms Resolution : 3.9uA (1/256mA) Safety Accuracy : +/- 1% of full scale (default threshold above which 0x70nn series slice discrepancy faults are raised) Calibration Accuracy : 0.03% Recommended input channel calibration check Circuit Type : Fault tolerant, fully triplicated with optional line monitoring Fusing : None, external if required Intrinsic Safety External barrier Sequence of Events Event Resolution : 1ms Time-stamp Accuracy : ±0.5 ms Field Common Isolation Sustained Working : ±250V dc Maximum Withstanding : ±2.5kV dc Channel to Channel Crosstalk : -40 to –60 dB Power Consumption : 15 – 18W Self-Test Interval : 2 minutes Operating Temperature : -5°C to 60°C (23°F to 140°F) Non-operating Temperature : -25°C to 70°C (-13°F to 158°F) Temperature change : 0.5ºC/min Operating Humidity : 10 – 95% RH non-condensing Environmental Specifications : Refer to Document 552517 Dimensions Height : 266mm (10.5ins) Width : 31mm (1.2ins) Depth : 303mm (12ins) Weight : 1.149kg (2.5lbs) Real Time Clock Resolution : 100µSec Shipping Weight : 2 Kg
Technical Parameters Number of Input Points: Each module has 40 TMR input channels and can simultaneously collect 40 channels of DC analog signals. Input Voltage/Current Range: The input voltage range is generally 0 - 6Vdc, and the input current range is 0 - 22mA. The wide input range can adapt to various on-site signal types. Isolation Characteristics: It has a photoelectric/current isolation barrier with a pulse withstand voltage of 2500V, which can effectively isolate the external circuit from the internal circuit of the control system and enhance the anti-interference ability of the system. Resolution: Usually 12 bits, that is, 1/4096, and the corresponding input current resolution is 3.9μA (1/256mA), which can accurately measure and convert analog signals. Other Parameters: The power consumption of the module is 15 - 18W, the self-test interval is 2 minutes, the size is approximately 241mm×30mm×300mm, and the weight is approximately 1.13kg.
Application Fields Process Control: In the process control of industries such as petroleum, chemical engineering, and power, it is used to collect analog signals output by various process parameters, such as temperature, pressure, flow rate, etc., sensors, providing accurate data for the control system to achieve precise control and monitoring of the production process. Automation System: In the automated production line, it can collect data from position sensors, speed sensors, etc. to monitor the operation status of equipment, ensure the precise control and coordinated operation of the production process, and improve production efficiency and product quality. Safety Monitoring System: Through high-precision signal acquisition, it monitors the operation status of key equipment, discovers equipment abnormalities in a timely manner, provides reliable input signals for the safety protection system, and ensures the safe and stable operation of the system.
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