Description

Product Description

Overview

The KJ3242X1-BK1 is a DeltaV™ S-Series H1 I/O module engineered for reliable data acquisition and control in hazardous and industrial environments. It supports intrinsic safety and isolation standards, making it ideal for process automation, petrochemical, power, and other demanding industrial applications.

Hazardous Area Certifications

• Zone/Division Ratings:

• II 3G Ex ec IIC Gc

• II 3G Ex nA nL IIC Gc

• Approval Numbers:

• FM19ATEX0173U / IECEx FMG 19.0019U / FM21UKEX0017U

• Nemko 10ATEX3225U / IECEx NEM 10.0019U

• CL. I Div. 2 GP. A,B,C,D / CL. I Zone 2 AEx/Ex ec IIC Gc

• FM17US0286U / FM17CA0145U

This module meets international hazardous area standards, ensuring safe operation in flammable gas or air mixtures.

Power Specifications

• Local Bus Power: 12 VDC, 300 mA

• Fieldbus Power: 9–32 VDC, 12 mA per port

Environmental Specifications

• Operating Temperature: -40°C to +70°C

• Shock Resistance: 10 g, half-sine wave, 11 ms

• Vibration Resistance: 2–13.2 Hz at 1 mm peak-to-peak; 13.2–150 Hz at 0.7 g

• Airborne Contaminants: ISA-S71.04–1985 Class G3

• Relative Humidity: 5–95% non-condensing

Installation and Operation Notes

• Field Power Safety: Disconnect all field or bus power before installing or removing the module.

• Hot-Swap Restrictions: Do not insert or remove the module while system power is applied.

• nL Installation Requirement: Conduct an I/O loop assessment for all energy-limited nodes.

• Keyed Terminal Blocks: Ensure terminal block keys match the I/O card to prevent misinstallation.

Maintenance and Calibration

• No user-serviceable parts; do not disassemble.

• Factory-calibrated; no field calibration required.

Applications

Ideal for petrochemical plants, natural gas, power generation, and other hazardous-area automation systems. Fully compatible with DeltaV™ S-Series, supporting multi-node expansion and fieldbus communication.

FAQ

Q: Can this module be hot-swapped?
A: No, do not insert or remove the module while power is applied.

Q: Does it require periodic calibration?
A: No, the module is factory-calibrated and maintenance-free.

Q: Is it suitable for Zone 2 hazardous areas?
A: Yes, it is certified for Ex ec IIC Gc and nA nL IIC Gc environments.

Q: Can it support multiple fieldbus nodes?
A: Yes, but an nL installation requires assessment of all energy-limited nodes.

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Technical Specifications Table

Parameter	Specification
Model	KJ3242X1-BK1
Series	S-Series H1 I/O
Local Bus Power	12 VDC, 300 mA
Fieldbus Power	9–32 VDC, 12 mA per port
Operating Temperature	-40°C to +70°C
Shock	10 g, 11 ms half-sine wave
Vibration	2–13.2 Hz: 1 mm; 13.2–150 Hz: 0.7 g
Airborne Contaminants	ISA-S71.04–1985 Class G3
Relative Humidity	5–95% non-condensing
Hazardous Area Certification	II 3G Ex ec IIC Gc / II 3G Ex nA nL IIC Gc
Certification Numbers	FM19ATEX0173U, IECEx FMG 19.0019U, FM21UKEX0017U, Nemko 10ATEX3225U, IECEx NEM 10.0019U, FM17US0286U, FM17CA0145U

Specifications

• Brand: EMERSON

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems