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Emerson DeltaV KJ3224X1-BA2 8-channel thermocouple/mV millivolt input I/O card
| Brand: Emerson DeltaV Series2 |
| Item NO: KJ3224X1‑BA2 |
| Effect: 8-channel thermocouple/mV millivolt input I/O card |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
Emerson DeltaV KJ3224X1-BA2 8-channel thermocouple/mV millivolt input I/O card
KJ3224X1-BA2 is an Emerson DeltaV Series2 8-channel thermocouple/mV millivolt input I/O card, belonging to the temperature acquisition module of the DeltaV DCS system.

Main function:
- Directly receive various thermocouple sensors and millivolt signal sources on site, complete temperature and weak millivolt signal acquisition and conversion;
- Upload the on-site temperature signal to the DeltaV controller to achieve temperature monitoring, PID regulation, and temperature interlock protection;
- The module comes with cold end compensation to ensure the accuracy of thermocouple temperature measurement;
- Independent fault diagnosis for each channel, identifying sensor disconnection and short circuit faults, and uploading alarm information;
- Supports hot swapping of cards, online maintenance, and does not affect the normal operation of other channels;
- Used for replacing spare parts of the same model of card damaged in the original DeltaV system.
Emerson DeltaV KJ3224X1-BA2 8-channel thermocouple/mV millivolt input I/O card
Parameter Specifications
| Item | Specification |
|---|---|
| Model | KJ3224X1‑BA2 |
| Brand | Emerson DeltaV |
| Module type | 8‑Channel Thermocouple / mV Input Card, Series2 |
| Supported sensor types | J,K,E,T,R,S,B,N thermocouple, mV input |
| Cold‑junction compensation | Built‑in on‑board cold junction compensation |
| Resolution | 16‑bit |
| Local bus power | 12 VDC, 210 mA |
| Diagnostic | Channel open‑circuit, short‑circuit detection |
| Hot‑swap | Supported |
| Mounting | DeltaV M‑series I/O rack mounting |
| Net weight | 0.38 kg |
| Operating temperature | ‑40℃ ~ +70℃ |
| Humidity | 5‑95% RH non‑condensing |
| Protection class | IP20 |
| Certification | CE, ATEX, IECEx, FM |
| Status | Obsolete, spare‑part only |

Product features
- Compatible with multiple types of thermocouples, supporting J/K/E/T/R/S/B/N mainstream thermocouples, and also compatible with millivolt signal input, suitable for the vast majority of industrial temperature measurement points.
- Onboard cold end compensation, without the need for an external compensation box, directly completes thermocouple cold end temperature compensation to ensure temperature measurement accuracy.
- Channel level independent diagnosis can detect thermocouple breakage and short circuit faults, and upload fault information to the DCS system for maintenance personnel to quickly locate on-site problems.
- Support hot swapping, replace cards without shutting down the cabinet, and reduce the risk of device shutdown.
- Directly adapt to the DeltaV M series I/O rack, with high-speed interaction between the local bus and controller, simple configuration, and direct configuration of sensor types using DeltaV software.
- Explosion proof zone certification, with ATEX/IECEx certification, can be used for installation in Zone 2 hazardous chemical areas.
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