Emerson 12P2471X042 Discrete Output Module

Technical Specifications

Model：12P2471X042（Alias:KJ3242X1‑BA1, VE4017P0）

Brand：Emerson

Product Type：Discrete Output Module

Applicable System：Emerson DeltaV DCS system, petrochemical and thermal power plant control cabinet

Supply Voltage：24VDC field power, LocalBus 12VDC

Interface：DeltaV rack backplane connector, field discrete signal terminal block

Common Revision：Multiple hardware revisions available

Status Indicator：On‑board LED for power supply, channel status and fault diagnostic status

Built‑in Function：Digital switching signal output, drive field solenoid valves and actuators, short‑circuit protection for each channel, data interaction with DeltaV main controller, channel fault self‑diagnosis, circuit over‑current protection

Working Temperature：0℃ ~ +60℃

Storage Temperature：‑20℃ ~ +70℃

Protection Class：IP20

Mounting：DeltaV rack slot‑in installation

Weight：0.42kg

Product Brief:

12P2471X042, alias KJ3242X1‑BA1 and VE4017P0, is legacy discrete output module for Emerson DeltaV DCS system. It receives control commands from DeltaV main controller, outputs digital switching signals to control field solenoid valves, relays and actuators. Independent short‑circuit and over‑current protection for each channel improves field‑loop safety. Module exchanges process data and control commands with main controller through rack backplane bus. On‑board LED gives visual feedback of power, channel running and fault conditions. This is EOL discontinued spare part,widely used for maintenance and renovation of petrochemical and thermal power plant DeltaV DCS equipment. Please confirm hardware revision and rack compatibility before purchase. Strict ESD anti‑static protection shall be followed during installation and replacement.