The Emerson KJ3212X1-BK1 Pulse Count Input Card is designed for accurate pulse signal acquisition in DeltaV S-Series systems. It supports multiple channels with robust power handling, making it ideal for monitoring flow meters, turbine counters, and other pulse-generating devices in industrial automation environments.
Key Technical Specifications
Local Bus Power: 12 VDC at 150 mA
Bussed Field Power: 24 VDC at 150 mA
Per Channel Field Circuit: 24 VDC at 25 mA
Operating Temperature: -40 °C to +70 °C
Shock Resistance: 10 g half-sine wave, 11 ms duration
Vibration Endurance:
1 mm peak-to-peak from 2 to 13.2 Hz
0.7 g from 13.2 to 150 Hz
Airborne Contaminants Compliance: ISA-S71.04-1985 Class G3
Relative Humidity: 5–95% non-condensing
Terminal Block Key Position: C6
Application Scenarios
This module is widely used in industries requiring precise pulse counting, such as oil & gas, chemical processing, and power generation. It is particularly suited for applications involving flow measurement, speed monitoring, and event counting.
FAQ
Q: What signals does the KJ3212X1-BK1 support? A: It is optimized for pulse input signals, making it suitable for flow meters, turbine counters, and similar devices.
Q: Can it operate in harsh environments? A: Yes, it is compliant with Class G3 airborne contaminant standards and operates across extreme temperature ranges.
Q: How does it compare to analog input modules? A: Unlike analog input cards, the KJ3212X1-BK1 is specifically designed for pulse counting applications, ensuring accurate event-based measurement.
