Emerson
Emerson KJ2221X1-EA1 SISNet Repeater Module
Manufacturer: Emerson
Product No.: KJ2221X1-EA1
Product Type: SISNet Repeater
Product Origin: USA
Payment: T/T
Weight: 1300g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Product Overview
Emerson KJ2221X1-EA1 is a SISNet Repeater Module for DeltaV Safety Instrumented Systems. It regenerates SISNet communication signals to extend network distance while maintaining safety integrity.
Key Specs
- Type: SISNet Repeater
- Power: 24 VDC at 300 mA max
- Operating temperature: −40 °C to +70 °C
- System: DeltaV SIS
- Hazardous area: Class I Div 2 / Zone 2 suitable
Why Choose This
- Extends SISNet communication distance
- Designed for safety system applications
- Robust environmental ratings
- Supports high-availability SIS architectures
Common Questions
- Function? SISNet signal repeater.
- Power? 24 VDC / 300 mA.
- System? DeltaV SIS.
Mounting Steps
- Install the repeater in the appropriate SISNet location.
- Connect the upstream and downstream SISNet cables.
- Apply 24 VDC power.
- Verify communication status LEDs.
- Test end-to-end SISNet integrity.
Buying Advice
- Required when SISNet cable length exceeds limits.
- Use genuine Emerson repeaters for safety compliance.
- Critical spare for extended SIS networks.