Description
The HIMA F3 AIO 84 01 is a high-reliability Analog Input/Output module designed for the HIMatrix F3 series of safety-related controllers. It is engineered for use in Safety Instrumented Systems (SIS) requiring up to SIL 3 (IEC 61508) and PL e (EN ISO 13849-1) performance levels, providing a compact solution for both monitoring and controlling analog field devices.
Product Parameters (Datasheet)
- Model Number: F3 AIO 8/4 01
- Part Number: 984330102
- Analog Inputs: 8 Channels (Non-isolated)
- Analog Outputs: 4 Channels (Non-isolated)
- Signal Range: 0/4…20 mA (Inputs/Outputs)
- Resolution: 12-bit
- Input Impedance: Approx. 250 Ω
- Output Load: Max. 500 Ω
- Response Time: < 10 ms (Internal processing)
- Safety Integrity: SIL 3 / Category 4 / PL e
- Supply Voltage: 24V DC
- Operating Temperature: 0°C to +60°C

HIMA F3 AIO 84 01


HIMA F3 AIO 84 01
Application Fields
The F3 AIO 84 01 is essential for safety-critical analog loops in:
- Emergency Shutdown (ESD): Monitoring pressure, level, or temperature sensors to trigger safe shutdowns.
- Fire & Gas (F&G) Systems: Interfacing with gas detectors and flame sensors.
- Turbine Control: Managing fuel valve positioning and vibration monitoring.
- Chemical Processing: Precise control of dosing pumps and reactor monitoring.
- Boiler Management (BMS): Safe regulation of burner air/fuel ratios.
Product Usage & Installation
- Mounting: The module is designed for DIN rail mounting. Ensure the module is securely clicked into place to maintain reliable electrical contact with the backplane.
- Addressing: Configure the module’s safe communication parameters (SafeEthernet) within the SILworX or ELOP II Factory software environment.
- Field Wiring: Use shielded twisted-pair cables for all analog signals to minimize electromagnetic interference. The shields should be grounded at the cabinet entry point.
- 2-Wire/4-Wire Sensors: Ensure the external 24V DC supply for 2-wire transmitters is correctly fused and wired according to HIMA’s safety wiring diagrams.
- Diagnostic Monitoring: Regularly check the status LEDs on the front panel. A red “ERR” LED indicates a hardware failure or a channel-specific fault (e.g., wire break or short circuit).
Product Technical Description
Technically, the F3 AIO 8/4 01 is a mixed I/O module that utilizes HIMA’s “800 Series” hardware architecture. It features integrated self-test routines that check the functionality of the A/D and D/A converters multiple times per second.
The module is designed for fail-safe operation: in the event of an internal hardware fault or a loss of communication with the CPU, all analog outputs are automatically set to a pre-defined safe state (usually 0 mA). The inputs feature “Line Monitoring,” which can detect if a sensor wire has been cut or if a sensor has shorted, reporting these as safety faults rather than valid signals.
Q&A (Common Questions)
Q: Can I use this module for 0–10V signals? A: No, the F3 AIO 84 01 is natively designed for 0/4…20 mA current loops. For voltage signals, external precision resistors or signal conditioners are required.
Q: Is the module “Hot Swappable”? A: Yes, HIMA HIMatrix modules generally support hot-swapping; however, in SIL 3 applications, this must be performed according to the safety manual’s bypass procedures to avoid an unintended system trip.
Q: What does the “01” at the end of the model name mean? A: This usually denotes the hardware revision. It is critical to ensure that your SILworX project is configured for the correct revision level to match the physical hardware.
Q: Does it support HART communication? A: No, the standard F3 AIO 84 01 does not support HART pass-through. It treats signals as pure analog 4–20 mA values.
Similar Model Recommendations
- HIMA F3 DIO 16/8 01: Digital I/O module for the same series.
- HIMA F60: Modular rack-based HIMatrix controller.
- HIMA F3221: 16-channel digital input module.
- HIMA F3330: 8-channel digital output module.
- HIMA Z 7138: Power supply filter for HIMatrix systems.
For technical datasheets or to check current stock for the HIMA F3 AIO 84 01, please contact our support team.
