Products Description
HIMA X-AI3201 Analog Input Module in stock
HIMA X-AI3201 is an 8-channel SIL3 rated analog input module for HIMax safety control system. It acquires 4-20mA and voltage signals from field transmitters, converts analog signals into digital data for safety logic processing. Each channel supports signal diagnostics and wire-break detection for SIS, ESD and BMS applications.


This hot-swappable module adopts safety-oriented circuit design, supports redundant rack configuration and online replacement without system shutdown. It is widely used in oil & gas, chemical and power plants, serving as a critical spare for safety instrumented system maintenance.

Data Parameters
1. Brand: HIMA (Himatrix)
2. Model: X-AI3201
3. Product Type: 8-Channel Safety Analog Input Module
4. Application: HIMax SIS, ESD, BMS safety instrument system
5. Feature: SIL3 certification, 8 isolated channels, wire break diagnosis
6. Characteristic: 4-20mA / voltage input, hot swappable
7. Resolution: High precision A/D conversion, overrange detection
8. Bus: HIMax internal safety bus communication
9. Mounting: Plug-in for HIMax rack backplane
10. Operating Temperature: -20℃ ~ +70℃
Core Functions
1. Collect analog process signals such as pressure, temperature and flow transmitters.
2. Detect open circuit, short circuit and abnormal signal of each field channel.
3. Transmit validated digital process values to HIMax CPU for safety logic judgment.
4. Support hot swap replacement under redundant safety rack operation.
5. Meet SIL3 safety requirements for critical protection loops of process industry.
Application Scenarios
1. Petrochemical plant emergency shutdown ESD safety control cabinet.
2. Oil and gas pipeline, refinery burner management BMS system.
3. Power plant boiler and turbine safety instrumented system SIS rack.
4. HIMax safety system overhaul and analog input spare replacement.
5. SIL3 process safety loop signal acquisition and monitoring unit.
FAQ
1. Q: What is HIMA X-AI3201?
A: It is an 8-channel SIL3 analog input module for HIMA HIMax safety control system.2. Q: Does it support 4-20mA transmitter input?
A: Yes, it supports standard 4-20mA and voltage signal acquisition.3. Q: Can it be used with old HIMatrix series?
A: No, it is dedicated for HIMax platform and incompatible with HIMatrix racks.