Configured for power distribution and backplane signal routing in Emerson DeltaV DCS platforms, the Emerson DeltaV KJ4001X1-BA2 (KJ4001X1BA2 2-Slot Carrier) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
Suffix / Model Identifier
Module Description
Slot Configuration
Current Rating
Voltage Rating
KJ4001X1-BA2
DeltaV Controller Carrier Assembly
2-Slot Base
8 A
30 VDC
Hardware Specifications
Parameter
Specification
Model
KJ4001X1-BA2
Brand
Emerson DeltaV
Origin
USA
Weight
0.49 lb
Dimensions
4.1 x 5.2 x 2.0 in
Operating Temp
0 to 60 deg C
Power Consumption
Passive Base (1.5 W heat dissipation max)
Max Current Rating
8 A
Input Voltage Rating
30 VDC
Slot Capacity
2 Slots (Assembly Drawing: 12P1562X012)
Bus Interface
DeltaV Local Backplane Bus
Backplane Power Distribution and Signal Routing
High-Current Power Rails: Integrates dual redundant 30 VDC power buses rated up to 8 A total throughput, routing stable system and field power to plugged controller cards and I/O modules.
Galvanic Isolation Layer: Features high-dielectric channel-to-channel isolation barriers between adjacent bus contacts to suppress noise coupling and field-side transients.
Deterministic Bus Execution: Utilizes gold-plated backplane pin contacts to execute low-latency data frames across local DeltaV I/O communication links without signal loss.
Frequently Asked Questions
Q: What is the maximum continuous current capacity supported by the KJ4001X1-BA2 carrier?
A: The backplane power traces and terminal blocks are engineered to distribute up to 8 A continuously at a maximum rating of 30 VDC across installed modules.
Q: Can modules installed on the KJ4001X1-BA2 be hot-swapped while the carrier is energized?
A: Yes, the carrier architecture fully supports Removal and Insertion Under Power (RIUP) for compatible DeltaV controllers and modules without interrupting power to the adjacent slot.
Q: What is the purpose of the 12P1562X012 reference identifier?
A: The designation 12P1562X012 corresponds to the official physical assembly and printed circuit board (PCB) drawing number for the 2-slot carrier unit.
Field Installation Guidelines
DIN-Rail Mounting: Snap the carrier assembly firmly onto a standard 35 mm DIN rail until the spring-loaded metal mounting clamps lock into place.
Carrier Interconnection: Slide adjacent carrier base units together horizontally so the integrated side-bus connectors fully mate before applying panel hardware.
Earth Ground Connection: Wire the carrier grounding screw directly to the main cabinet instrument earth bus bar using heavy-gauge copper conductor wire.
Terminal Block Torque: Fasten all power distribution screw terminals to a torque spec of 0.5 to 0.6 Nm to ensure gas-tight electrical contact and prevent loose wire faults under thermal cycling.
