



The Emerson KJ3201X1-BJ1 is a DeltaV discrete digital input module designed for industrial automation and process control applications. It is used to collect field-level ON/OFF signals from devices such as limit switches, push buttons, relays, and safety contacts, converting them into reliable system-readable data for the DeltaV DCS.
This module is widely applied in oil & gas, petrochemical, power generation, and manufacturing industries, where accurate and fast digital signal acquisition is essential for interlocking logic, equipment status monitoring, and safety operations.
Technical Specifications (Industrial Digital Input Signal Module)
| Parameter | Details |
|---|---|
| Model | KJ3201X1-BJ1 |
| Brand | Emerson |
| Product Type | Digital Input Module (Discrete I/O Card) |
| System Platform | DeltaV DCS |
| Input Type | Dry contact / 24 V DC digital signals |
| Input Channels | 8–16 channels (system configuration dependent) |
| Signal Type | ON/OFF discrete signals |
| Power Supply | 12 V DC / 24 V DC (system backplane dependent) |
| Power Consumption | Low-power industrial design |
| Communication | DeltaV system backplane bus |
| Diagnostic Function | Channel fault detection & status monitoring |
| Redundancy | Supported in system architecture |
The KJ3201X1-BJ1 is a DeltaV discrete input card used for high-reliability digital signal acquisition in industrial automation systems.
Physical Dimensions & Weight
| Item | Specification |
|---|---|
| Dimensions (W × H × D) | 248 × 40 × 226 mm |
| Weight | ~0.3 kg |
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