HIMA F6214 Fold Analog Input Module 984621402
Product Description
HIMA F6214 (Part Number 984621402) is a 4‑channel fold analog input module under the HIQuad X safety system architecture, developed for SIL3 functional safety process safety instrumented systems. HIMA F6214 collects current and voltage analog signals output from field sensors, performs analog‑to‑digital conversion and transmits data to the safety controller, providing safety‑level signal acquisition for process parameters such as pressure, flow, liquid level and temperature. Equipped with dual‑channel comparison conversion mechanism for built‑in fault self‑diagnosis, it is designed for rack‑mount installation and widely applied in chemical, oil & gas, power generation and other projects with strict safety interlock requirements. Part number 984621402 serves as the unique material code for this module; both model F6214 and part number 984621402 shall be verified during procurement.

Technical Specifications
| Number of Channels | 4 independent analog input channels |
| Input Signal Types | 4‑20mA, 0‑20mA, 0‑1V, 0‑5V, 0‑10V |
| ADC Resolution | 12‑bit |
| Full‑scale Accuracy | ±0.1% |
| Input Impedance | 1MΩ |
| Transmitter Power Supply | 20‑25VDC, max. 25mA, with short‑circuit protection |
| Filter Time Constant | 10ms |
| Test Cycle | 100ms |
| Safety Certifications | IEC 61508 SIL3, CE certification |
| Supply Voltage | 24VDC |
| Operating Ambient Temperature | ‑25℃ ~ +55℃ |
| Protection Class | IP20 (for cabinet internal use only) |
| Mounting Type | Rack slot mounting |
| Weight | approx. 100g |
| Part Number | 984621402 |

Core Advantages
- HIMA F6214 adopts dual‑path ADC comparison and verification. Abnormality on a single channel will not cause complete system failure, meeting fault‑tolerance requirements for safety instrument systems.
- The module integrates built‑in diagnostics for transmitter short‑circuit, wire break and over‑range; fault status can be directly reported to the controller and upper‑level monitoring system.
- 4‑channel analog acquisition on one single card saves rack slot space and reduces cabinet hardware configuration costs.
- Native hardware bus compatible with HIQuad X system, no extra conversion interface required, directly interoperable with matching CPUs and power modules.
- Isolated hardware circuit suppresses field‑side interference and prevents electromagnetic noise from industrial sites from propagating to the safety controller backplane.

Product Features
- Each channel supports independent software‑configured signal ranges. Current and voltage signals can be mixed without hardware wiring modification.
- On‑board LED status indicators for direct on‑site visibility of channel faults and module faults, shortening troubleshooting time.
- Built‑in hardware loop‑back test circuit. The system periodically verifies ADC conversion links to achieve high diagnostic coverage required by SIL3.
- Parameter configuration available via SILworX engineering software; channel alarm thresholds and filter parameters can be configured online.
- Direct rack‑slot plug‑in design for data exchange via system backplane bus with simplified wiring.
Application Fields
- Oil & Gas: Wellhead safety interlock, analog signal acquisition for LNG skid‑mounted equipment.
- Chemical Industry: Pressure & temperature monitoring of reaction vessels, SIS safety instrument loops for process units.
- Power Generation: Safety monitoring for utility boilers and steam turbines, process analog signal acquisition.
- Pharmaceutical Industry: Safety interlock for high‑risk processes, pressure and flow safety detection.
- Coal Chemical Industry: Safety instrument systems for gasification units, safety acquisition of process parameters.

Comparison with HIMA Peer Modules
Comparing HIMA F6214 with HIMA F6217: both are HIQuad X analog input cards. F6214 is 4‑channel while F6217 is 8‑channel. F6214 features more sufficient hardware isolation per channel and fits sites with scattered I/O points and high reliability requirements for individual channels. F6217 is preferred for projects with densely distributed signals where slot density is prioritized. Both carry SIL3 safety rating and use SILworX as configuration tool. Hardware cross‑series mixing is not permitted. F6214 is exclusively compatible with HIQuad X racks and cannot be directly applied to compact controllers such as HIMatrix F35.
Compatible Accessories
FAQ
Q: Can HIMA F6214 (Part No.984621402) be directly used on HIMatrix F35 controller?
A: No. HIMA F6214 belongs to HIQuad X rack‑mounted I/O units. Its hardware bus is incompatible with HIMatrix F35 compact controller due to different hardware architectures; direct interchange is not allowed.
Q: For 4‑20mA loops of HIMA F6214, can the module supply power to field 2‑wire transmitters directly?
A: Yes. The module provides transmitter power output with maximum 25mA. Short‑circuit in the loop will trigger channel‑level fault alarm.
Q: When HIMA F6214 reports wire‑break fault on a channel, how to quickly distinguish module failure from field sensor failure?
A: Disconnect field wiring first and feed standard analog signals to module terminals. If the fault disappears, problems exist in field loops or sensors. If the fault persists, inspect module hardware and configuration parameters.
Q: Shall both model F6214 and part number 984621402 be verified during procurement of HIMA F6214?
A: Verification of both is recommended. Different version variants may exist for the same model. Part number 984621402 acts as the unique identifier for this version to avoid incorrect delivery.
Q: Does HIMA F6214 support hot‑swap?
A: Hot‑swap is not supported. Plugging or unplugging while the rack is powered on will trigger system bus faults. Module replacement must be performed under power‑off condition.
Q: Can HIMA F6214 acquire RTD resistance temperature detector signals?
A: RTD signals are not natively supported by hardware. External signal conversion equipment is required to convert resistance signals into 4‑20mA or voltage signals before feeding into HIMA F6214.
Q: Is firmware upgrade required for HIMA F6214 after SILworX software upgrade?
A: Module firmware version shall be checked upon major software releases. Communication errors will occur if firmware versions mismatch. Complete firmware upgrade following software manuals.
Q: Will complete system shutdown be triggered once HIMA F6214 module fails?
A: Single‑module failure will not directly cause full‑system shutdown. The system reports module diagnostic information. Corresponding interlock actions shall be configured inside engineering software.
HIMA Related Part Numbers
F6214 Analog Input Module, F6217 Analog Input Module, F6705 Analog Output Module, F3231 Digital Input Module, F3237 Digital Input Module, F3330 Digital Output Module, F3331 Digital Output Module, F8650X CPU Module, F8628X Communication Module, F7130A Power Module, F8621A Communications Coprocessor Module, F3 AIO 8/4 01 Analog I/O Module, F1 DI 16 01 Remote Digital Input Module, F2 DO 16 01 Remote Digital Output Module, F60 CPU 03 CPU Controller
Precautions
- HIMA F6214 shall only be installed inside IP20 protection‑class cabinets. Do not expose it to open‑air, high‑dust or high‑humidity environments.
- Differentiate terminals for current mode and voltage mode during wiring. Improper wiring may damage channel circuits.
- Module replacement must be executed with power off; hot‑plugging is prohibited.
- Field cables shall be properly shielded and grounded. Separate analog signal cables from power cables to minimize false alarms induced by electromagnetic interference.
- After project configuration completion, download full parameters to CPU and archive parameter backups for future spare‑part replacement.
- Spare parts shall be stored with moisture‑proof and anti‑static protection. Avoid severe temperature fluctuation in storage environment.
Product Tags
HIMA F6214,984621402,Fold Analog Input Module,HIQuad X I/O module,SIL3 analog input card,HIMA safety system card,HIQuad X system spare parts,4‑channel analog input module,SIS system AI card









