Description

Product Description

Overview

The KJ3243X1-BK1 is a high-reliability Profibus DP interface module from the DeltaV™ S-Series, designed for use in hazardous environments. It is engineered for industrial automation and process control systems, supporting Zone 2/Div. 2 safety ratings to ensure secure operation in flammable gas atmospheres.

Certifications and Hazard Protection

• IECEx Certification: IECEx FMG 19.0019U

• ATEX Certification: FM19ATEX0173U, FM21UKEX0017U

• North America Approvals: FM17CA0145U, FM17US0286U

• Hazardous Area Ratings:

• II 3G Ex ec IIC Gc

• Class I, Division 2, Groups A,B,C,D

• Zone 2 AEx/Ex ec IIC Gc

Electrical Specifications

• Local Bus Power: 12 VDC, maximum 600 mA

• System Power Requirement: Module insertion/removal requires system power to be off

• Terminal Interface: Rotary keying ensures compatibility between I/O cards and terminal blocks

Environmental and Mechanical Specifications

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

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

• Vibration Resistance:

• 2–13.2 Hz: 1mm peak-to-peak

• 13.2–150 Hz: 0.7g

• Relative Humidity: 5–95%, non-condensing

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

Installation and Maintenance

• Hot swapping is not supported; the module must be powered down before installation or removal

• No user-serviceable parts; internal calibration is not required

• Follow DeltaV™ S-Series Zone 2 Installation Instructions and S-Series Hardware Installation Manual for safe operation

Applications

Ideal for chemical, petrochemical, pharmaceutical, and other industrial process automation systems requiring high safety standards. Fully compatible with DeltaV™ S-Series controllers and CHARMs modules.

FAQ

Q1: Can this module be replaced while the system is powered?
A1: No. The system must be powered down before inserting or removing the module for safety.

Q2: Does this module require calibration?
A2: No. There are no adjustable components inside, so no calibration is necessary.

Q3: Can it operate in high-humidity environments?
A3: Yes. It supports 5–95% relative humidity under non-condensing conditions.

Specifications

• Brand: EMERSON

Advantages

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