HIMatrix AIZ7127 Analog Input Module

Technical Specifications

Model:AIZ7127

Brand:HIMA(HIMatrix)

Safety certification:SIL3, IEC61508

Channels:4 analog input channels

Signal type:4-20mA

Diagnosis:Wire break, short circuit and out-of-range signal detection

Mounting:Plug-in rack installation

Protection class:IP20

Power supply:24V DC

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.38kg

Certification:CE

System compatibility:Matches HIMA HIMax / HIMatrix safety rack system,collects analog signals from pressure,temperature,flow transmitters,for petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function:SIL3 analog input module,receives 4-20mA analog signals from field instruments,converts analog signal to digital value for safety controller processing.Continuously diagnose field wiring open/short faults.

Installation:Insert module into HIMA rack slot,wire field transmitter to module terminal,complete channel parameter configuration via SILworX software.

Interface:

‑4 channels of analog input terminals

‑Backplane bus connector for data exchange

‑LED indicators for channel status,fault and communication

Circuit feature:Dual channel fail-safe hardware architecture,built-in continuous self-diagnosis,strong anti-electromagnetic interference,meets functional safety requirements.

Feature:HIMatrix 4-channel SIL3 analog input module AIZ7127. Common faults:channel burnout,signal reading abnormal,diagnosis failure.Confirm firmware version and rack compatibility before replacement.

Diagnostic:Module or wiring fault triggers channel fault alarm,controller marks the signal invalid and executes relevant safety logic.

Built‑in function

AIZ7127 collects field analog measurement signals for safety interlock and emergency shutdown protection,widely used for chemical and power plant SSI spare replacement.

Product Brief

AIZ7127 belongs to HIMatrix analog I/O module family,4-channel SIL3 4-20mA analog input plug-in module. Verify rack version and firmware compatibility before ordering. Test channel signal acquisition and wiring diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.