Excellent PLC
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Product Overview
The Emerson VE4035S2B1 KJ3221X1-BA1 is a high-performance analog output module used in DeltaV systems to control field devices such as control valves and actuators. It provides accurate, stable current outputs for industrial process automation environments, ensuring reliable performance in critical applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model Number | VE4035S2B1 / KJ3221X1-BA1 |
| Product Type | Analog Output Module |
| Output Channels | 4 channels |
| Output Signal | 4–20 mA current loop |
| Resolution | 12 bits |
| Load Resistance | 750 ohms max |
| Isolation | Channel-to-channel and system isolation |
| Power Supply | 24 VDC (via fieldbus backplane) |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (W x H x D) | 107 x 41 x 105 mm |
| Weight | 0.45 kg |
Applications
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Distributed Control Systems (DCS)
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Process automation in oil and gas
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Chemical and petrochemical industries
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Power generation control systems
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Water and wastewater treatment facilities
Product Advantages
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High signal accuracy ensures stable output performance
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Full system and channel isolation enhances reliability
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Designed for harsh industrial environments
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Seamless integration into DeltaV control systems
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Low power consumption with high output reliability
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the VE4035S2B1 module?
A1: It outputs analog current signals (4–20 mA) to control field devices like valves.
Q2: How many channels does this module have?
A2: It provides 4 independent analog output channels.
Q3: Is the module compatible with DeltaV systems?
A3: Yes, it is fully compatible with Emerson DeltaV control systems.
Q4: What is the resolution of the output signal?
A4: The output signal has a 12-bit resolution.
Q5: Does it provide channel-to-channel isolation?
A5: Yes, each channel is electrically isolated from others.
Q6: What is the maximum load resistance it can drive?
A6: It supports up to 750 ohms per channel.
Q7: Can it operate in extreme temperatures?
A7: Yes, it operates from -40°C to +70°C.
Q8: How is the module powered?
A8: It is powered through the system backplane at 24 VDC.
Q9: Is the module suitable for hazardous environments?
A9: Yes, it meets industrial-grade standards for harsh environments.
Q10: What makes this module ideal for process automation?
A10: Its high precision, isolation, and robust design support critical industrial processes.
Related or Compatible Models
| Model Number | Description | Channels | Signal Type | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| KJ3221X1-BA2 | Analog Output Module (Redundant) | 4 | 4–20 mA | 107x41x105 | 0.45 kg |
| KJ3222X1-BA1 | Analog Input Module | 8 | 0–20 mA | 107x41x105 | 0.44 kg |
| KJ3002X1-BG2 | Analog Output with HART | 4 | 4–20 mA HART | 107x41x105 | 0.48 kg |
| KJ4001X1-BA2 | Fieldbus H1 Interface Module | 2 | FF H1 | 107x41x105 | 0.46 kg |
| KJ4010X1-BG1 | DI/DO Combo Module | 8 DI/8 DO | Digital | 107x41x105 | 0.47 kg |
| VE4003S2B1 | Discrete Output Module | 16 | Digital | 107x41x105 | 0.43 kg |
Popular Emerson Models
| Model Number | Description | Type | Dimensions (mm) | Weight |
|---|---|---|---|---|
| VE4001S2T2B2 | Analog Input HART Module | AI HART | 107x41x105 | 0.45 kg |
| VE4002S2T1B1 | Thermocouple Input Module | AI | 107x41x105 | 0.44 kg |
| VE4003S2B2 | Discrete Output Module | DO | 107x41x105 | 0.43 kg |
| VE4004S2T2B4 | RTD Input Module | AI (RTD) | 107x41x105 | 0.44 kg |
| VE4005S2T2B2 | Discrete Input Module | DI | 107x41x105 | 0.42 kg |
| VE4036S2B1 | Analog Output HART Module | AO HART | 107x41x105 | 0.46 kg |
