Emerson KJ3221X1-BK1 12P4704X042 Analog Output Module

Description

 The Emerson KJ3221X1-BK1 (Module No. 12P4704X042) is an 8-channel analog output (AO) module designed for the DeltaV™ S-series distributed control system. It delivers precise 4–20 mA current signals with HART communication, ideal for controlling actuators and field devices in complex industrial environments.

Specifications

• Output Channels: 8 AO channels
• Signal Range: 4–20 mA with HART 7 support
• Power Supply: 24 VDC (via DeltaV backplane)
• Channel Isolation: High-voltage isolation between channels
• Accuracy: ±0.02% of full scale
• Operating Temperature: –40°C to +70°C
• Humidity Range: 5% to 95% non-condensing
• Shock Resistance: 10 g, 11 ms half-sine wave
• Vibration Tolerance: 1 mm (2–13.2 Hz), 0.7 g (13.2–150 Hz)
• Certifications: CE, ATEX, IECEx, FM, FCC
• Installation: DeltaV standard card slot
• Warranty: 1 year

Features

• HART Communication: Enables remote configuration and diagnostics of field devices
• High-Density Output: Controls multiple actuators like valves, pumps, and drives
• Smart Diagnostics: Monitors channel status, device health, and loop integrity
• No Calibration Required: Simplifies setup and reduces maintenance effort
• Robust Design: Withstands harsh industrial conditions with high reliability
• DeltaV Integration: Seamlessly connects to Emerson’s control architecture for scalable automation
• Enhanced Safety: Certified for use in hazardous areas (Zone 2, Class I Div. 2)
• Efficient Maintenance: Supports online loop diagnostics and historical data capture