Emerson VE4002S1T2B1 KJ3001X1-BJ1 12P0555X152  DO Card

1.Power input Main power supply: 220-240V AC, 50/60Hz, single phase

2.Backup battery: Built-in lithium battery pack, backup time ≥1 hour (full load), switching time ≤10ms, hot-swappable

3.Communication interface:RS-485 (Modbus), Ethernet (TCP/IP), USB, optional Wi-Fi

4.Programmable input:6 isolated inputs, support 0-10V DC or dry contact signal

5.Relay output: 4 dry contacts, 250V AC/5A or 30V DC/10A

6.Equipment capacity: Maximum power 3000VA/2700W, peak current 15A

7.Operating temperature:-20°C to +50°C (operating state), -40°C to +70°C (storage state)

8.Humidity range:5%-95% RH (non-condensing), suitable for high humidity environment.

9.Display and operation:5-inch color LCD touch screen, physical buttons for backup

1.High reliability design:Emerson VE4002S1T2B1 adopts redundant architecture (dual power supply/communication module), supports hot standby switching and fault self-diagnosis, complies with IEC 61511 safety standards, and ensures continuous operation in high-risk scenarios such as chemical and power.

2.Multi-protocol communication compatibility:Emerson VE4002S1T2B1 integrates Modbus TCP, Profinet and other protocols, adapts to PLC/DCS and third-party devices, and realizes distributed real-time data synchronization through high-speed backplane.

3.Harsh environment adaptation:Emerson VE4002S1T2B1 has an operating temperature of -40℃~+70℃, is shock-resistant (15g) and vibration-resistant (5g), and its protection level can be extended to IP65, which is suitable for harsh environments such as oil fields and outdoor substations.

4.Modular expansion and maintenance:Emerson VE4002S1T2B1 supports I/O expansion (analog/digital), adapts to complex logic control (such as motor group control); remote configuration and firmware upgrade to reduce downtime risks.

5.Efficient power management:Emerson VE4002S1T2B1 has a wide voltage input (24-48 VDC), built-in supercapacitor/lithium battery backup, and a total power of 200W, which can meet the power supply needs of multiple devices.

1.Oil and gas industry:Used in oil and gas field safety interlock system (SIS) and oil pipeline emergency shutdown (ESD), redundant design and IEC 61511 certification ensure operational safety in high-risk scenarios.

2.Electricity and new energy:Integrated in the smart grid substation automation system to achieve circuit breaker control, relay protection and photovoltaic/wind power inverter monitoring, adapted to the high temperature and high humidity environment of outdoor substations.

3.Railway transportation:Applied to the signal redundancy control system of subway/high-speed rail, supporting multi-protocol communication and real-time data synchronization to ensure train dispatching safety and efficiency.

4.Smart manufacturing and chemical industry:Perform safety logic control (such as reactor pressure interlock) in chemical plants, or realize equipment group control and emergency shutdown in automobile production lines to improve production stability.

5.Environmental protection and infrastructure:Supports sewage treatment plant pump station linkage control and municipal pipe network monitoring, and adapts to complex dispatching needs through modular expansion.