EMERSON KJ2221X1-BA1 Repeater module

Specific Parameters

Brand EMERSON

Product Series DeltaV Series

Product Type SIS Net Repeater Module

Model KJ2221X1-BA1

Operating Voltage 24V DC, Allowable Fluctuation Range 20V-30V DC

Maximum Input Current 300mA

Terminal Capacity per Channel 24 Devices

Isolation Level 2000V AC Field-to-System Electrical Isolation

Operating Temperature Range -25℃-80℃

Storage Temperature Range -40℃-85℃

Relative Humidity 95% Non-condensing

Shock Resistance 10g Half-Sine Wave for 11ms

Vibration Resistance 1mm Peak-to-Peak (2-13.2Hz), 0.7g (13.2-150Hz)

Dimensions 10cm×5cm×2cm (L×W×H)

Weight Approximately 0.8kg

Country of Origin USA

Certification ATEX II 3 G Ex EC IIC GC, IECEx FMG 19.0019 U, FM Approval, CE Certification, RoHS Certification

Product Performance

Equipped with bus signal relay amplification function, effectively extends Foundation Fieldbus communication distance and ensures stable data transmission of remote devices

2000V AC high-level electrical isolation, effectively blocks on-site interference signals, prevents the system from being affected by external circuits, and improves operational stability

Supports 24 devices access per channel, high-density access capability adapts to complex industrial control networks and meets multi-device networking needs

Wide operating temperature range of -25℃-80℃, combined with excellent shock and vibration resistance, can withstand harsh industrial working conditions for long-term operation

Adopts durable materials and modular design, compact structure, convenient installation and maintenance, can quickly complete configuration and debugging, and reduce operation and maintenance costs

Compatible with Emerson DeltaV control system, seamlessly integrated into Safety Instrumented Systems, supporting stable implementation of critical safety functions

Equipped with overload protection function, effectively protects the module and the circuit safety of backend equipment, avoiding fault spread

Supports multiple control modes and communication protocol adaptation, can flexibly connect with different industrial automation equipment, with strong versatility