KJ2201X1-PW1 Emerson SIS Smart Logic Solver
Condition:
Brand New & Original
Availability:
In Stock
Delivery Time:
5-7 days
EXW Price:
$2500
Payment:
T/T, Full Payment Before Shipping
The KJ2201X1-PW1 is a SIS Smart Logic Solver from Emerson that primarily uses HART to diagnose field devices and drive 16 input/output channels to perform safety instrumented functions such as emergency shutdown. The KJ2201X1-PW1 operates within a temperature range of -40°C to 70°C and requires a 24 VDC ±20% power supply.
Main Functions
1. The KJ2201X1-PW1 features a built-in dual CPU and 16 input/output channels. Each channel can be flexibly configured as a discrete input, discrete output, analog input (HART), or HART binary output. All channels are optically isolated from the system with a withstand voltage of 1500 VDC; however, there is no isolation between channels, and each channel includes line fault detection.
2. The KJ2201X1-PW1 is typically configured in a redundant setup within a control system, with both modules simultaneously reading inputs, executing logic, and driving outputs. One module (Active) communicates with both the engineer station/operator station and the safety network, while the other (Standby) communicates only on the safety network (SISNet).
3. The module automatically logs events such as input/output faults and emergency stop thresholds while function blocks are executing.


LED Status Indicators
The logic solver panel features three indicator lights: green (Power), red (Error), and yellow (Active/Standby).
1. All lights off—No power
2. Green light steady + red light flashing + yellow light flashing—Power-on self-test in progress; not yet commissioned
3. Green light steady + yellow light (Active/Standby) flashing — Debugged but not yet configured, or configuration in progress
4. Green light + yellow light (Active/Standby) steady — Operating normally after configuration
5. Green light steady + red light steady + yellow light (Active/Standby) flashing or not flashing — An error was detected during the power-on self-test; the module hardware requires repair
| Brief Introduction | |
| Manufacturer | Emerson Ovation |
| Module/Order Number | KJ2201X1-PW1 |
| Description | SIS Smart Logic Solver |
| Country of origin | USA/Thailand/Malaysia |
| Dimension & Net Weight | 15 x 15 x 15 cm, 1 kg |
| Packing Weight | 3kg |
FAQ
1. Why does the KJ2201X1-PW1 module display an “Integrity Alarm”?
—Possible causes include internal hardware failure, communication failure between the module and SISNet, communication failure between redundant modules, communication failure between the module and the DeltaV controller, or the module being removed from the card rack.
2. In which fields is the module primarily used?
—The KJ2201X1-PW1 can be used in high-integrity safety loops such as Emergency Shutdown Systems (ESD) and fire and gas detection systems. It can be used to expand the main control system to meet SIL 1, 2, and 3 safety function requirements.
Tags:
Hot Product
BLOG
Oct 22,2026
9907-014: Keeping Engine Speed Under Control
Oct 14,2026
Exploring the Engineering Value Behind Triconex 3009 in Safety Applications
Oct 08,2026
Why Does Triconex 3721 Still Matter
Sep 28,2026
9905-971: Keeping Legacy Control Systems Connected with Reliable Discrete Input Performance
Topteng Technology Trading Co., Limited
Established in 2010, Topteng has been a leading supplier of industrial automation spare parts for decades. Specialized in PLC, DCS, ESD and TSI systems, we provide competitive pricing and expert solutions.
Address:
Units 1503-1504, Building B
No. 96-2 Lujiang Road, Siming District
Xiamen, Fujian 361001
China
Copyright © 2025 Topteng Technology Trading Co., Limited All Rights reserved.