Executes the documented DeltaV SIS logic-solver role within the CHARMs architecture.
Key Information
KL2001X1-BA1 is the Emerson DeltaV CHARMs Smart Logic Solver. Emerson documents 24 VDC input power at 325 mA, an ambient range of -40 to +70 degrees C and Class G3 airborne-contaminant suitability.
The logic solver is not a generic I/O card. Replacement must preserve the complete label, DeltaV SIS release, carrier context, safety application and required hazardous-area approvals.
Functions
Participates in the approved safety application and associated CHARMs field I/O arrangement.
Provides a controlled hardware identity for diagnostics, replacement and proof-test records.
Supports hazardous-area installation when the stated conditions and DeltaV instructions are followed.
Specifications
| Manufacturer | Emerson Automation Solutions |
|---|---|
| Exact model | KL2001X1-BA1 |
| Product family | DeltaV SIS / CHARMs |
| Product type | CHARMs Smart Logic Solver |
| Input power | 24 VDC at 325 mA |
| Ambient temperature | -40 to +70 degrees C |
| Relative humidity | 5 to 95%, non-condensing |
| Shock | 10 g half-sine for 11 ms |
| Vibration | 1 mm peak-to-peak from 2 to 13.2 Hz; 0.7 g from 13.2 to 150 Hz |
| Airborne contaminants | ISA-S71.04 Class G3 |
| Service | No user-serviceable parts |
| Calibration | Not required |
Installation
- Use the approved DeltaV SIS maintenance, bypass and change-control procedure before disturbing the logic solver.
- Record the complete KL2001X1-BA1 label, carrier position, controller and safety application releases, and hazardous-area status.
- Do not insert or remove the unit while energized unless the area is known to be non-hazardous and the applicable instructions permit it.
- After installation, validate diagnostics, communications, application integrity and all required safety-function proof tests.
Lifecycle
- Retain hardware identity, DeltaV SIS release, application checksum and proof-test evidence in one controlled record.
- Do not open or disassemble the module; Emerson identifies no user-serviceable parts and no calibration requirement.
- Review power, carrier, communication and application diagnostics before classifying the logic solver as failed.
About IndustryParts
https://www.industryparts.com/Logic-solver hardware and application evidence stay together
IndustryParts handles KL2001X1-BA1 as a safety-system component with its carrier, release, application and approval records intact.
- SIS application identified
- Hazardous-area status reviewed
- Proof-test record retained
FAQ
What configuration evidence is needed for a KL2001X1-BA1 enquiry?
Provide the full label, DeltaV release, carrier identity, safety application version, controller relationship and required approvals.
Can KL2001X1-BA1 be exchanged without a safety-system change record?
No. Treat the replacement as controlled SIS maintenance with approved bypasses, verification and restoration records.
Does KL2001X1-BA1 require calibration after replacement?
Emerson states calibration is not required, but application integrity, diagnostics and safety functions still require validation.
What environmental evidence matters for KL2001X1-BA1?
Confirm cabinet temperature, condensation control, G3 contaminant protection, shock and vibration conditions against the installation.
What should be proven before returning KL2001X1-BA1 to service?
Verify correct hardware recognition, communications, application checksum, cleared diagnostics and every required safety proof test.

