• Emerson KJ3204X1-BA1 12P3275X032
  • Emerson KJ3204X1-BA1 12P3275X032
  • Emerson KJ3204X1-BA1 12P3275X032
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Emerson DeltaV KJ3204X1-BA1 12P3275X032 32-Channel Discrete Output Module

Emerson DeltaV KJ3204X1-BA1 12P3275X032 32-Channel Discrete Output Module

Description

The Emerson DeltaV KJ3204X1-BA1 (12P3275X032) is a high-density 32-channel discrete output (DO) module designed for the DeltaV M-Series control system. This module provides high-side switching at 24 VDC, enabling the...

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SKU: KJ3204X1-BA1 12P3275X032
Vendor: Emerson
Category: Discrete Output Module
Related Series:

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Description

The Emerson DeltaV KJ3204X1-BA1 (12P3275X032) is a high-density 32-channel discrete output (DO) module designed for the DeltaV M-Series control system. This module provides high-side switching at 24 VDC, enabling the control of multiple field devices such as solenoid valves, relays, and indicators from a single I/O slot. Engineered for reliability in demanding industrial environments, it is suitable for applications in petrochemical, mining, and water treatment sectors where space optimization and robust signal integrity are critical.

Features

  • 32-channel high-side switching architecture.
  • Compact design for high-density I/O cabinet configurations.
  • Hardened against airborne contaminants (ISA-S71.04 Class G3).
  • Rotary keying system (Position B4) for secure terminal block alignment.
  • Supports operation in hazardous locations (Zone 2).

Applications

This module is widely used in process automation systems for driving field loads. Typical applications include:

  • Solenoid valve control in process skids.
  • Interposing relay activation.
  • Pilot light and alarm signaling.
  • General-purpose digital output control in distributed control systems (DCS).

Technical Specifications

Model KJ3204X1-BA1
Assembly Part Number 12P3275X032
Module Type 32-Channel Discrete Output (High-Side)
Nominal Output Voltage 24 VDC
Local Bus Power 12 VDC at 150 mA
Bussed Field Power 24 VDC at 3.2 A per card
Field Circuit Rating 24 VDC at 100 mA per channel
Operating Temperature -40 to +70 deg C
Relative Humidity 5 to 95 percent (non-condensing)
Ingress Protection IP 20
Hazardous Area Rating II 3G Ex nA IIC Gc
Shock Resistance 10 g (11 ms half-sine)
Vibration Resistance 1 mm peak-to-peak (2-13.2 Hz); 0.7 g (13.2-150 Hz)

Installation Guidelines

  • Ensure the system is powered down before inserting or removing the module from the carrier.
  • Verify the rotary keying position (B4) matches the corresponding terminal block to prevent incorrect installation.
  • Maintain proper ventilation within the cabinet to ensure operation within the -40 to +70 deg C temperature range.
  • Use appropriate shielded cabling for field connections to minimize EMI/RFI interference.
  • Ensure all field circuits are de-energized before performing maintenance or wiring changes.

FAQ

Is this module compatible with all DeltaV M-Series carriers?

The KJ3204X1-BA1 is designed for use with standard M-Series I/O carriers. Always verify the carrier's keying configuration matches the B4 position of this module before installation.

What does the B4 keying position signify?

The rotary keying system is a mechanical safety feature that prevents the module from being inserted into a terminal block not configured for this specific voltage and signal type, protecting the module and field wiring from damage.