Description
Product Description
Overview
The Emerson DeltaV KL3021X1-BA1 is an advanced analog input module designed for high-performance process control. Part of the S-Series (Series 2) I/O family, this 8-channel 4-20 mA card integrates HART communication to provide both analog measurements and access to digital diagnostics from smart field instruments. Its compact design allows seamless installation on S-Series horizontal carriers while delivering reliable, precise process data.
Key Features
HART Communication Integration
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Provides access to device diagnostics, secondary variables, and configuration parameters from HART-enabled transmitters
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Supports multi-variable readings from a single field device, enhancing system visibility
Precision and Stability
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High-resolution ADC ensures accurate, stable measurements for critical control loops
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Fast update rates reduce lag and maintain timely process feedback
Safety and Reliability
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Individual channel isolation prevents ground loops and protects against electrical surges
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Supports redundant installations with terminal blocks and carriers for high-availability applications
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Certified for hazardous locations: Zone 2 / Class I, Division 2 environments
Maintenance and Flexibility
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Hot-swappable design allows replacement without system shutdown
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Automatic system recognition simplifies commissioning and module swaps
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Self-diagnostic monitoring reduces field troubleshooting and maintenance efforts
Technical Specifications
| Specification |
Details |
| Channels |
8 Analog Inputs |
| Signal Type |
4-20 mA DC with HART protocol |
| HART Version |
v5, v6, v7 compatible |
| Isolation |
Channel-to-system galvanic isolation |
| Nominal Signal Range |
3.8 mA to 20.5 mA |
| Operating Temperature |
-40°C to +70°C (-40°F to 158°F) |
| Shock Resistance |
10g, 11ms half-sine |
| Vibration |
1mm peak-to-peak 2–13.2Hz; 0.7g 13.2–150Hz |
| Contaminant Rating |
ISA-S71.04 Class G3 |
| Humidity |
5–95%, non-condensing |
| Power Requirements |
CHARM bus +6.3 VDC @ 32 mA; Field circuit +24 VDC @ 25 mA |
| Approvals |
ATEX, IECEx, FM, CSA |
Applications
Ideal for integrating HART-enabled pressure, temperature, and flow transmitters into DeltaV control systems. Supports both continuous process monitoring and predictive maintenance strategies in hazardous and industrial environments.
FAQ
Q: Can the KL3021X1-BA1 be installed while the system is powered?
A: Only in non-hazardous areas. Hot-swapping in hazardous zones requires following DeltaV safety procedures.
Q: Does it require calibration after installation?
A: No, the module is factory-calibrated and does not require field calibration.
Q: Can it detect wiring faults?
A: Yes, it provides open- and short-circuit detection for all connected field devices.
Q: Is it compatible with redundant setups?
A: Yes, when paired with a redundant terminal block and carrier, it supports full process redundancy.
