EMERSON KJ3203X1-BA1 12P3270X032 Discrete Input Module

Overview

The EMERSON KJ3203X1-BA1 12P3270X032 is a robust 32-channel discrete input module designed for integration within the DeltaV™ Distributed Control System (DCS). This module effectively monitors discrete signals from various field devices, including switches, sensors, and pushbuttons. It ensures reliable and durable operation in demanding industrial environments.

Key Features

32 Dry Contact Inputs: This module offers 32 input channels for connecting and monitoring a wide range of discrete signals.
Nominal Input Voltage: The KJ3203X1-BA1 operates efficiently with a nominal input voltage of 24 VDC.
Form A Contact Configuration: The module uses Form A (normally open) contacts, ensuring precise and reliable signal detection.
Optically Isolated Inputs: The KJ3203X1-BA1 provides optically isolated inputs to maintain signal integrity and protect against electrical noise.
Reverse Polarity Protection: This feature prevents damage caused by incorrect wiring or voltage polarity, enhancing safety and reliability.
DIN Rail Mounting: Designed for easy and secure installation, this module mounts on DIN rails, which are common in industrial setups.
ATEX and IECEx Certified: The module is certified for use in hazardous locations, complying with ATEX and IECEx international safety standards.

Technical Specifications

Parameter	Specification
Model Number	KJ3203X1-BA1 12P3270X032
Local Bus Power	12 VDC at 75 mA
Bussed Field Power	24 VDC at 150 mA
Field Circuit Rating	24 VDC at 5 mA/channel
Operating Temperature	-40°C to 70°C
Shock Resistance	10g ½ Sinewave for 11 msec
Vibration Resistance	1mm Peak to Peak from 5 to 16Hz; 0.5g from 16 to 150Hz
Humidity	5% to 95% Non-Condensing
Environmental Class	ISA-S71.04 1985 Airborne Contaminants Class G3
Terminal Block Key Position	IP 20 Rating

Environmental Specifications

Temperature Range: The KJ3203X1-BA1 module operates in a wide ambient temperature range of -40°C to 70°C, making it suitable for extreme environments.
Shock and Vibration Resistance: This module withstands 10g shocks and vibrations from 5 to 150 Hz, ensuring durability in challenging conditions.
Contaminant Resistance: With an ISA-S71.04 1985 Class G3 airborne contaminant rating, it resists common industrial contaminants such as dust and moisture.
Humidity Resistance: The module is designed to operate in environments with 5% to 95% non-condensing humidity.