Emerson DeltaV KJ3002X1-BC1 12P0681X092 Datasheet & Manual
Manufacturer: GE Fanuc
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Part Number: KJ3002X1-BC1 12P0681X092
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson KJ3002X1-BC1 DeltaV Analog Module
The Emerson KJ3002X1-BC1, also cataloged as the KJ3002X1-BC1 12P0681X092 Analog Input Module, operates as a dedicated hardware component for converting 4-20 mA current loop transmitter inputs into digital data within Emerson DeltaV DCS platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KJ3002X1-BC1 12P0681X092 |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.181 kg |
| Dimensions | 51 x 102 x 102 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | LocalBus: 12 VDC at 150 mA; Bussed Field: 12 VDC at 300 mA |
| System Compatibility | Emerson DeltaV DCS |
| Number of Channels | 8 independent analog input channels |
| Input Signal Range | 4-20 mA current input loop |
| Field Circuit Rating | 24 VDC at 32 mA |
| Humidity Range | 5% to 95% non-condensing |
| Shock Resistance | 10 g half-sine wave for 11 ms |
| Vibration Resistance | 1 mm peak-to-peak (2 to 13.2 Hz), 0.7 g (13.2 to 150 Hz) |
| Hazardous Certifications | CE, UL, ATEX, IECEx (Zone 2 / Class I Division 2) |
Channel-to-Channel Isolation and Loop Protocol Performance
The hardware architecture interfaces directly with the DeltaV S-Series carrier assembly to sustain the 4-20 mA HART loop protocol parameters across extended I/O positions. To mitigate common-mode voltage deviations and cross-channel electrical noise, the subsystem relies on channel-to-channel isolation and galvanic protection paths embedded within the hosting carrier framework. When utilizing thermocouples or RTD modules on the extended carrier segments, cold junction compensation (CJC) reference networks preserve signal linearity by executing real-time temperature tracking at the terminal blocks, ensuring that the integrity of the extended local bus and power rails remains compliant with baseline instrumentation thresholds.
Frequently Asked Questions
Q: Does the KJ3002X1-BC1 input circuit provide integrated 24 VDC transmitter loop power?
A: Yes, the field circuit rating provides up to 24 VDC at 32 mA per channel, allowing direct loop power to be delivered to two-wire 4-20 mA field transmitters via the carrier terminals.
Q: Can an individual channel fault or open-loop condition disrupt the remaining channels?
A: No, the built-in channel isolation structures isolate individual channel overcurrent and open-circuit states, preventing electrical faults on one loop from inducing failures or measurement offsets on adjacent channels.
Q: Is this module capable of processing standard 0-10 V voltage signals?
A: No, the hardware specification is explicitly rated for 4-20 mA current inputs. Interfacing raw voltage signals requires external precision shunt resistors or active signal conditioning isolation barriers.
Field Installation Guidelines
- Completely isolate the carrier power before inserting or removing the KJ3002X1-BC1 analog input module from its backplane position.
- Push the module squarely onto the target carrier slot until the integrated retaining clips snap into place, confirming full physical pin engagement with the LocalBus.
- Terminate the 4-20 mA field signal shielding at the carrier grounding bar, utilizing a single-point grounding schema to avoid ground loops.
- Separate low-voltage analog signal wires from high-voltage AC electrical conduits in the field cable trays to minimize electromagnetic noise coupling.