Configured for signal regeneration within DeltaV Safety Instrumented Systems, the Emerson VS6002 KJ2221X1-BA1, also cataloged as the VS6002 KJ2221X1-BA1 SISNet Repeater Module, provides direct physical communication extension across safety network nodes.
Hardware Specifications
Parameter
Specification
Model
VS6002 KJ2221X1-BA1
Brand
Emerson
Origin
United States
Weight
0.2 kg
Dimensions
4.4 cm x 10.8 cm x 12.7 cm
Operating Temp
-40 to 70 deg C
Power Consumption
300 mA max at 24 VDC
Voltage Rating
24 VDC
Network Interface
SISNet
SIL3 Certification and Triple Modular Redundancy Execution
Operating within high-integrity safety instrumented architectures, the module executes deterministic signal boosting to maintain communication reliability across distributed logic solvers. It supports SIL3 safety loops by preserving data integrity and communication timing across extended network segments without introducing propagation delays. Galvanic isolation circuits protect the safety network bus from common-mode voltage transients and ground faults originating in field loops, ensuring fail-safe state execution under fault conditions.
Frequently Asked Questions
Q: Does the VS6002 KJ2221X1-BA1 support hot-swapping in active SIS cabinets?
A: Yes. The module is designed to support hot-swapping within powered safety carriers, allowing replacement without interrupting active safety logic execution on adjacent channels.
Q: How does the repeater maintain network determinism over extended cable runs?
A: The internal circuitry actively conditions and regenerates the SISNet physical layer waveform, compensating for attenuation and signal distortion across maximum allowable network distances.
Field Installation Guidelines
Verify that the 24 VDC power supply is isolated before mounting the module to the safety carrier.
Align the module housing with the designated DIN-rail or carrier slot to prevent damage to the backplane connector pins.
Secure the module mechanically using the integrated retention latches to withstand industrial shock and vibration profiles.
Terminate the SISNet communication cabling to the designated terminals, maintaining proper shielding practices to mitigate electromagnetic interference.
Check diagnostic LED indicators upon power-up to confirm network synchronization and valid bus communication status.
