The Emerson DeltaV KJ3243X1-BA1 serves as the primary KJ3243X1BA1 PROFIBUS DP Card utilized to execute fieldbus network communication across Emerson DeltaV platforms.
Hardware Specifications
Parameter
Specification
Model
KJ3243X1-BA1
Brand
Emerson DeltaV
Origin
USA
Weight
0.44 lb
Dimensions
4.1 x 5.2 x 1.2 in
Operating Temp
0 to 60 deg C
Power Consumption
7.2 W
Input Voltage
12 VDC
Operating Current
600 mA
Protocol / Series
PROFIBUS DP / Series 2
Interface Type
Dedicated Master/Slave Fieldbus Interface
FOUNDATION Fieldbus / Profibus PA Connectivity and Bus Processing
Protocol Execution: Manages deterministic master/slave cyclic communication over PROFIBUS DP fieldbus networks, linking field instrumentation directly to the DeltaV system controller.
Galvanic Isolation Protection: Incorporates channel-to-system galvanic isolation to isolate high-speed fieldbus RS-485 network transients from internal backplane logic.
Deterministic Local Bus Timing: Operates with a 600 mA power draw at 12 VDC, processing real-time diagnostic frames and cyclic I/O mapping across the Series 2 carrier architecture.
Frequently Asked Questions
Q: What power source supplies the KJ3243X1-BA1 PROFIBUS DP module?
A: The module draws 600 mA at 12 VDC directly from the DeltaV local backplane bus power rail.
Q: Does the KJ3243X1-BA1 support Removal and Insertion Under Power (RIUP)?
A: Yes, the card supports hot-swapping on a powered DeltaV carrier assembly without disrupting communication loops on adjacent I/O modules.
Q: How is physical network termination handled on the PROFIBUS DP trunk?
A: Active bus termination must be implemented at both physical endpoints of the RS-485 segment using standard PROFIBUS DB9 connectors with built-in terminating resistors.
Field Installation Guidelines
Carrier Module Installation: Align the module rails with the target slot on the DeltaV carrier card and press firmly until the mechanical locking clips lock in position.
Shield Grounding Protocols: Connect the PROFIBUS DP cable shield directly to the carrier shield grounding bar to ensure a low-impedance path to cabinet instrument earth.
Cable Separation Distance: Route RS-485 fieldbus cables in dedicated low-voltage wiring channels separate from AC motor power cables to prevent electromagnetic interference.
Terminal and Connector Fastening: Secure the PROFIBUS DB9 interface connector screws hand-tight to maintain reliable contact and shield continuity under industrial vibration.
