Overview
The HIMA F8621A is an 8-channel analog input module designed for HIMax and HIQuad safety systems. It provides precise and reliable acquisition of analog signals from process transmitters and sensors, with integrated diagnostics and SIL-compliant performance for safety-critical applications.
General Information
Part Number: F8621A
Manufacturer: HIMA
Country of Origin: Germany
Series: F-Series I/O
Type: Analog Input Module (AI)
Mounting: Plug-in module for HIMA backplane racks
Application: Safety PLCs, ESD, BMS, turbine and process control systems
Power Specifications
Module Supply: Powered via system backplane
Input Signal: 4–20 mA / 0–20 mA analog signals
Power Consumption: Low internal logic consumption
Protection: Overvoltage, short-circuit protection, internal diagnostics
Communication & Interface
Interface Type: Backplane communication with HIMA controller
Input Channels: 8 analog inputs
Signal Type: Current analog signals (4–20 mA standard)
Diagnostics: Line fault detection, signal integrity supervision, channel monitoring
LED Indicators: Module status LEDs
I/O & Channels
Channel Count: 8 analog input channels
Signal Range: 0–20 mA / 4–20 mA
Resolution: High-resolution analog conversion
Isolation: Galvanic isolation between field signals and system electronics
Environmental
Operating Temperature: −20 to +60 °C
Humidity: Up to 95% RH, non-condensing
Protection Class: IP20 (installed in cabinet)
Installation Environment: Industrial control cabinet / safety system racks
Dimensions & Weight
Dimensions (L × W × H): 128 × 40 × 160 mm
Weight: ~ 0.28 kg



