Product Overview
The Emerson KJ3212X1‑BA1 is a Series 2 Multi-function I/O card designed for DeltaV™ traditional I/O systems. It provides a highly versatile I/O solution that supports multiple signal types—such as pulse count, analog inputs/outputs, and discrete channels—on a single card. This compact and rugged design is certified for hazardous environments and is ideal for space-saving installations where high reliability and flexible signal handling are required.
Key Features
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支持s pulse count, analog input/output, and discrete I/O
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Series 2 traditional DeltaV™ I/O architecture
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Hot-swappable (in non-hazardous areas) for easy maintenance
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Compact size with keyed terminal blocks for miswiring prevention
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High-speed pulse input capability (up to 50 kHz)
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Certified for use in hazardous environments
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No calibration required and minimal maintenance
Technical Specifications
| Parameter | Specification |
|---|---|
| 型号 Number | KJ3212X1‑BA1 |
| I/O Type | Multi-function (Pulse Count / Analog / Discrete) |
| Power Supply (Backplane) | 12 VDC @ 150 mA |
| Field Circuit Power | 24 VDC @ 150 mA total or 25 mA per channel |
| Operating Temperature | -40 °C to +70 °C |
| Vibration Resistance | 1 mm p-p (2–13.2 Hz), 0.7 g (13.2–150 Hz) |
| Shock Resistance | 10 g, half-sine, 11 ms |
| Humidity Range | 5% to 95%, non-condensing |
| Ingress Protection | IP20 (suitable for internal enclosures) |
| Dimensions | 120 × 50 × 140 mm |
| 重量 | 0.16 kg |
| Certifications | ATEX Zone 2, IECEx, FM Class I Div 2 |
Industry Applications
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Oil & Gas: Wellhead monitoring, flow metering, and speed sensing
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Chemical & Petrochemical: Multi-signal control loops in hazardous areas
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Power Generation: High-speed pulse metering and analog control feedback
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Manufacturing: Discrete automation with mixed I/O configurations
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Utilities: Field data acquisition and flexible I/O expansion
Product Advantages
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Combines multiple I/O types in one module, saving cabinet space
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Suitable for hazardous area installations without additional enclosures
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Hot-swappable design minimizes system downtime
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Eliminates the need for multiple dedicated I/O cards
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High-speed response suitable for real-time applications
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Easy integration with DeltaV™ DCS systems
常见问题 (FAQ)
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What types / signals can the KJ3212X1-BA1 handle?
It supports pulse count, analog input/output, and discrete I/O signals. -
Can the card be replaced while the system is running?
Yes, it is hot-swappable in non-hazardous areas. -
What is the maximum frequency supported for pulse inputs?
The card supports up to 50 kHz high-speed pulse inputs. -
What are the power requirements for this card?
It requires 12 VDC from the backplane and 24 VDC for field circuits. -
Is the card suitable for hazardous environments?
Yes, it is certified for ATEX Zone 2 and FM Class I Div 2 applications. -
Does it require calibration?
No, the module does not require calibration. -
How does the card prevent incorrect installation?
It uses rotary-keyed terminal blocks to avoid mismatches. -
What environmental conditions can it withstand?
It operates in temperatures from -40 °C to +70 °C and resists shock and vibration. -
What system is it compatible with?
It integrates seamlessly with Emerson’s DeltaV™ traditional I/O system. -
What is the physical size and weight / the module?
The card measures approximately 120 × 50 × 140 mm and weighs about 0.16 kg.
Related 型号s
| 型号 Number | 描述 |
|---|---|
| KJ3201X1‑BA1 | Discrete Input, 8-Channel, 24 VDC Dry 联系我们 |
| KJ3202X1‑BA1 | Discrete Output, 8-Channel, 24 VDC High-Side |
| KJ3204X1‑BA1 | DO 32-Channel, 24 VDC High-Side |
| KJ3222X1‑BA1 | 8-Channel Analog Input, 4–20 mA, HART |
| KJ3231X1‑BA1 | Isolated Input, Series 2 Analog |
| KJ3225X1‑BA1 | RTD/Resistance Input Card, Series 2 |
Popular Emerson 型号s
| 型号 Number | 描述 |
|---|---|
| KJ3006X1‑BA1 | Pulse/Analog Multi-function I/O Card |
| KJ3221X1‑BA1 | 8-Channel Analog Output, 4–20 mA HART |
| KJ3223X1‑BA1 | 16-Channel Analog Input, 4–20 mA HART |
| KJ3001X1‑BH1 | 16-Channel Output Module |
| KJ2201X1‑BA1 | Intelligent Logic Solver |
| KJ1501X1‑BK1 | Power Supply Module |
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