Description
Overview
The KJ3201X1‑BA3 digital input module is part of Emerson’s DeltaV SIS safety platform, designed to provide reliable acquisition of dry‑contact signals in safety‑critical control applications. Its rugged construction, wide operating temperature range, and noise‑immune circuitry make it suitable for demanding industrial environments where continuous system availability is essential.
Functional Characteristics
The KJ3201X1‑BA3 processes discrete field signals and delivers conditioned, isolated inputs to the DeltaV SIS logic solver. The module supports 24 VDC field circuits and offers stable performance even under fluctuating supply conditions. Its design incorporates robust EMC protection and diagnostic indicators that simplify troubleshooting and system maintenance.
Engineered for high‑vibration and high‑temperature installations, the module withstands mechanical stress and airborne contaminants commonly found in oil and gas, petrochemical, and power generation facilities. Its compact form factor integrates seamlessly into DeltaV SIS racks without requiring additional configuration for system compatibility.
Technical Specifications
| Parameter |
Specification |
| Model |
KJ3201X1‑BA3 |
| Brand |
Emerson |
| Product Type |
Digital Input Module |
| Product Series |
DeltaV SIS |
| Condition |
Brand New |
| Weight |
0.4 kg |
| Dimensions |
4.3 × 12.5 × 18.5 cm |
| Origin |
USA |
| Minimum Order Quantity |
1 |
| HS Code |
8537101190 |
| System Integration |
DCS |
| Operating Status |
Active |
| Local Bus Power |
12 VDC, 150 mA |
| Field Power |
24 VDC, 100 mA |
| Input Rating |
24 VDC dry contact, 5 mA per channel |
| Temperature Range |
−40°C to +70°C |
| Humidity Tolerance |
Up to 95% non‑condensing |
| Shock Resistance |
10 g |
| Vibration Resistance |
1 mm p‑p / 0.7 g |
| Environmental Standard |
ISA‑S71.04 G3 |
| Diagnostics |
LED indicators for channel and module status |
| EMI Protection |
Integrated noise‑immune circuitry |
Application Scenarios
-
Safety‑instrumented systems requiring high‑integrity digital inputs
-
Turbine, compressor, and boiler protection systems
-
Harsh‑environment installations in upstream and downstream oil & gas
-
Power generation control cabinets exposed to vibration and temperature extremes
-
Industrial automation requiring reliable dry‑contact signal acquisition
FAQ
Q: What type of field signals does the KJ3201X1‑BA3 support? A: It is designed for 24 VDC dry‑contact digital inputs.
Q: Does the module include built‑in diagnostics? A: Yes. LED indicators provide real‑time status for channels and module health.
Q: Can this module operate in high‑vibration environments? A: Its shock and vibration ratings make it suitable for machinery‑intensive installations.
