Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Emerson VE4002S1T2B1 Redundant Standard I/O Termination Block is a key component designed for use in DeltaV distributed control systems. It provides reliable signal termination for redundant I/O modules, ensuring high system availability and seamless integration within process automation environments. The block is engineered to support both standard and redundant configurations, making it suitable for critical control applications that require minimal downtime and high fault tolerance.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | VE4002S1T2B1 |
| Function | Redundant Standard I/O Termination Block |
| Input/Output Compatibility | DeltaV Standard and Redundant I/O Modules |
| Voltage Rating | 24 VDC |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Material | High-grade insulating polymer |
| Dimensions | 107 x 41 x 105 mm |
| Weight | 0.12 kg |
| Mounting Type | DIN rail or panel-mounted |
| Connection Type | Screw terminals |
| Certifications | CE, UL |
Applications
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Redundant signal termination in critical process control environments.
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Integration with DeltaV I/O systems for power plants, chemical processing, and refining operations.
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Applications requiring high system availability with minimal risk of signal loss.
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Industrial automation systems requiring modular and scalable I/O configurations.
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Termination of analog and digital I/O modules in redundant configurations.
Advantages
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Redundancy Support: Ensures seamless operation in redundant DeltaV systems, minimizing downtime.
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Compact Design: Space-saving dimensions allow flexible mounting within control cabinets.
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High Reliability: Designed for industrial environments with stable electrical performance.
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Ease of Installation: Screw terminal connections simplify wiring and reduce installation errors.
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Versatile Compatibility: Works with both standard and redundant I/O modules, allowing system scalability.
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Industrial Grade: Built to withstand typical industrial temperature and humidity ranges.
FAQ
Q1: Can the VE4002S1T2B1 be used with both discrete and analog I/O modules?
A1: Yes, it supports signal termination for both discrete and analog I/O modules in DeltaV systems.
Q2: What is the maximum current rating per channel?
A2: The block can handle up to 2 A per channel safely.
Q3: Is it compatible with non-redundant I/O modules?
A3: Yes, it can also be used with standard, non-redundant DeltaV I/O modules.
Q4: How are the connections made to field devices?
A4: Connections are made using screw terminals suitable for 0.5–2.5 mm² wires.
Q5: Can multiple blocks be connected together for larger I/O configurations?
A5: Yes, multiple termination blocks can be daisy-chained to support expanded I/O systems.
Q6: What is the operating temperature range?
A6: The block operates reliably between 0°C and 60°C.
Q7: How does this block support system redundancy?
A7: It allows dual-channel wiring for redundant I/O modules, maintaining signal integrity if one channel fails.
Q8: Does it require any configuration in DeltaV Explorer?
A8: No configuration is needed; the termination block is passive and automatically integrates with DeltaV I/O modules.
Q9: Can it be mounted on standard DIN rails?
A9: Yes, the block supports standard DIN rail or panel mounting.
Q10: What protection does it provide against electrical faults?
A10: The block has built-in isolation and rated voltage protection to prevent cross-channel interference.
Related Models
| Model Number | Description |
|---|---|
| VE4002S1T1B1 | Standard I/O Termination Block |
| VE4002S2T1B1 | Dual-channel Redundant I/O Termination Block |
| VE4002S2T2B1 | High-density Redundant Termination Block |
| VE4003S1T2B1 | Analog I/O Redundant Termination Block |
| VE4003S2T2B1 | Dual Analog Redundant I/O Termination Block |
| VE4001S1T2B1 | Discrete I/O Termination Block |
Popular Emerson Models
| Model Number | Description |
|---|---|
| VE4001S5T2B5 | Discrete Input Card |
| VE4003S2B1 | Analog Input Card |
| VE4002S1T1B3 | Discrete Output Card |
| VE4004S1T1B2 | Analog Output Card |
| VE4001S4T2B3 | High-density Discrete I/O Card |
| VE4003S1B2 | Single-channel Analog Input Card |
