Description
Overview
The Emerson KJ3002X1‑BG2 (12P1731X032) is a DeltaV M‑series thermocouple input module engineered for precise temperature measurement across a wide range of industrial processes. Designed for direct thermocouple signal acquisition, it delivers stable, high‑resolution temperature data to DeltaV DCS systems, ensuring accurate monitoring and control in demanding environments.
Its compact, modular design integrates seamlessly with DeltaV I/O carriers, offering dependable performance and long‑term reliability in applications where temperature accuracy is essential.
Key Features
-
Dedicated thermocouple input module for DeltaV M‑series
-
Supports multiple thermocouple types (J, K, T, E, R, S, B, N)
-
High‑resolution temperature measurement with low noise
-
Channel‑to‑channel and channel‑to‑bus isolation
-
Built‑in diagnostics for sensor integrity and wiring faults
-
Hot‑swappable for maintenance without system interruption
-
Rugged design suitable for harsh industrial environments
Technical Specifications
| Parameter |
Specification |
| Model |
KJ3002X1‑BG2 |
| Part Number |
12P1731X032 |
| Product Type |
Thermocouple Input Module |
| Input Channels |
8 isolated thermocouple inputs |
| Supported Thermocouples |
Types J, K, T, E, R, S, B, N |
| Measurement Range |
Sensor‑dependent (typical –200°C to +1800°C) |
| Resolution |
16‑bit A/D conversion |
| Accuracy |
±0.1% of reading (typical) |
| Isolation |
Channel‑to‑bus and channel‑to‑channel |
| Diagnostics |
Open circuit, sensor fault, module health |
| Operating Temperature |
–40°C to +70°C |
| Storage Temperature |
–40°C to +85°C |
| Dimensions |
4.1 × 12.5 × 10.5 cm |
| Weight |
0.2 kg |
| System Compatibility |
DeltaV DCS |
| Country of Origin |
USA |
| HS Code |
8537101190 |
| Condition |
Brand New |
| Availability |
In Stock |
| Minimum Order |
1 unit |
Functional Description
The KJ3002X1‑BG2 (12P1731X032) module is designed to interface directly with industrial thermocouples, converting temperature‑dependent voltage signals into accurate digital values for the DeltaV controller. Its high‑resolution conversion and robust isolation ensure stable performance even in electrically noisy environments.
Advanced diagnostics continuously monitor sensor integrity, wiring conditions, and module health, enabling early detection of abnormal conditions and reducing maintenance effort. The module’s compact design optimizes cabinet space while maintaining high measurement accuracy.
This thermocouple module is widely used in temperature‑critical applications across oil & gas, power generation, chemical processing, and manufacturing industries.
Application Scenarios
-
Furnace and heater temperature monitoring
-
Turbine and boiler temperature measurement
-
Chemical reactor thermal control
-
Food and pharmaceutical process temperature tracking
-
Environmental and emissions monitoring
-
High‑temperature industrial equipment supervision
FAQ
Q: What thermocouple types does this module support? A: It supports common industrial thermocouples including J, K, T, E, R, S, B, and N.
Q: Can this module be hot‑swapped? A: Yes, it supports hot‑swap replacement when installed in a DeltaV M‑series carrier.
Q: Does it include diagnostic features? A: Yes, it provides open‑circuit detection, sensor fault monitoring, and module health diagnostics.
Q: Is it suitable for high‑temperature applications? A: Yes, the module is designed for a wide temperature measurement range depending on the thermocouple type.
