Emerson SE4302T01 KL3002X1-BA1 DO 24 VDC High-Side CHARM
Manufacturer: Emerson
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Part Number: SE4302T01 KL3002X1-BA1
Condition：New with Original Package
Product Type: Digital Output Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson SE4302T01 DeltaV Digital Output CHARM Module
The Emerson SE4302T01, also cataloged as the KL3002X1-BA1 Digital Output CHARM, operates as a dedicated hardware component for 24 VDC high-side field load execution within Emerson DeltaV Electronic Marshalling platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SE4302T01 (KL3002X1-BA1) |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.20 kg |
| Dimensions | 107 x 41 x 105 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | 116 mA max (Standard terminal), 24 mA max (Relay output) |
| On-State Output Rating | 100 mA continuous at 24 VDC |
| Off-State Leakage Current | 1 mA maximum |
| Pulse Train Output | 0.1 Hz to 10 kHz (50 usec minimum pulse width) |
| Field Circuit Protection | 200 mA current limiting, field wiring disconnect |
| Line Fault Detection | Short circuit less than 50 ohm, open circuit greater than 20 kohm |
| Environmental Ratings | ISA-S71.04 Class G3, IP20 |
| Hazardous Approvals | Zone 2, Class I Div. 2 (CE, UL, ATEX, IECEx, FM, UKEX) |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The digital output CHARM provides channel-to-channel isolation across the DeltaV backplane carrier, isolating discrete field wiring circuits from central controller processing logic. Continuous line fault testing executes via a 200 usec sensing pulse to verify field coil integrity without disturbing active actuators. Integrated 200 mA current limiting protects individual channels against sustained short-circuit faults. Furthermore, direct integration with DeltaV Electronic Marshalling software enables dynamic mapping of high-frequency pulse output commands (0.1 Hz to 10 kHz) alongside standard 4-20 mA HART loop protocol I/O modules on shared carrier assemblies.
Frequently Asked Questions
Q: How does the SE4302T01 perform field line fault monitoring without tripping connected loads?
A: The module applies a short 200 usec test pulse to evaluate loop impedance (short circuit below 50 ohm, open circuit above 20 kohm), which remains well below the physical activation threshold of standard 24 VDC solenoid coils.
Q: Can an individual CHARM module be removed while the rest of the carrier remains energized?
A: Yes, technicians can hot-swap the CHARM module on an active DeltaV carrier without disturbing power or communication on adjacent I/O channels.
Q: What mechanisms protect the CHARM from external short circuits?
A: Internal active current limiting caps the output at 200 mA to protect the backplane from thermal overload and field-side overcurrent conditions.
Field Installation Guidelines
Lock the CHARM module vertically onto the carrier baseplate slot until the release clip latches firmly into place. Connect field load wiring to the corresponding terminal block, ensuring proper polarity for high-side switching loads. Connect signal cable shields to the main cabinet grounding bar and avoid running discrete 24 VDC output cables parallel to high-voltage AC lines. Ensure all conduit fittings maintain a minimum of 5 full threads engagement to comply with Class I Div. 2 hazardous area installation standards.