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The F8650X is a high‑integrity safety CPU / central processor module in the HIMA safety instrumented system family. It is designed for critical safety applications, offering redundant processor design, multi‑protocol communications, and broad environmental ratings. Belonging to HIMA’s F‑series (H51q / HIMatrix / F8600 family), it is intended for mission‑critical safety logic, diagnostics, and control, particularly where SIL 3 (IEC 61508) / Category 4 / PL e safety levels are required.
| Parameter | Specification / Typical Value |
|---|---|
| Model | F8650X |
| Module Type | Safety CPU / Processor Module |
| Safety Integrity Level | SIL 3 / Cat.4 / PL e |
| Processor | Dual core or redundant Intel 386EX / similar; ~25 MHz in many versions |
| Input Voltage | 24 V DC |
| Communications Interfaces | Ethernet, RS‑485, Profibus/DP etc. (varies with configuration) |
| Number of I/O (Digital / Analog) | Typical versions: 8 digital inputs, 8 digital outputs; some versions also analog I/O combinations |
| Operating Temperature Range | −40 °C to +85 °C |
| Storage Temperature | −40 °C to +85 °C |
| Humidity | 5% to 95% RH, non‑condensing |
| Protection / Enclosure Rating | IP20 (standard) |
| Dimensions (W × H × D) | 100 mm × 75 mm × 20 mm |
| Weight | Approx. 0.5 kg |
| Diagnostic Features | LED indications, fault detection (short/open), dual CPU redundancy |
Emergency Shutdown Systems (ESD)
Fire & Gas Detection Systems
High Integrity Pressure Protection Systems (HIPPS)
Burner Management Systems (BMS)
Chemical, Oil & Gas, and Energy facility safety logic
Process automation where safety, redundancy, and diagnostics are required
Integration into larger safety instrumented systems requiring certified central control
Certified to high safety levels (SIL 3 / Cat.4), making it suitable for regulatory compliance in hazardous process industries.
Redundant processor design ensures fail‑safe behavior under hardware fault conditions.
Broad environmental tolerance: wide temperature range, good humidity rating.
Compact size and moderate weight allow easier installation, less stress on racks.
Flexible communications: multiple interfaces allow integration with fieldbuses and networks.
Good diagnostics ability helps in maintenance and early fault detection.
| Field | Description |
|---|---|
| Brand | HIMA |
| Product Family | F‑Series / F8600 / H51q / HIMatrix |
| Module Type | Safety CPU / Central Processing |
| System Role | Safety Instrumented System (SIS) Logic Controller |
| Deployment | Industrial safety control cabinets / racks |
| Safety Certification | SIL 3 / Cat.4 / PL e |
| Model | Function / Purpose | Dimensions (approx) | Weight (kg) | Key Notes |
|---|---|---|---|---|
| F8650E | Prior version safety CPU module | ~100 × 75 × 20 mm | ~0.5 kg | Slightly earlier design, fewer I/O options |
| F8652X | Higher‑capacity CPU module variant | Slightly larger footprint | ~0.6 kg | More memory / higher performance |
| F8621A | Communication / coprocessor module | Smaller module | ~0.3‑0.4 kg | Adds fieldbus / network interface capabilities |
| F8627X | Interface / network module | Compact size | ~0.3‑0.4 kg | For specialized communication or redundancy |
| F8203 | I/O extension module (digital or analog) | Medium size | ~0.25‑0.5 kg | Used to expand I/O points around F‑series CPUs |
| Model | Purpose / Use Case | Dimensions (approx) | Weight (kg) | Highlights |
|---|---|---|---|---|
| F8650E | Safety central CPU module | ~100 × 75 × 20 mm | ~0.5 kg | Mature design, good for cost‑sensitive installs |
| F8621A | Communication / interface module | Smaller size | ~0.3 kg | Adds protocol / fieldbus flexibility |
| F8627X | Network / Ethernet interface module | Compact | ~0.3‑0.4 kg | Useful in distributed system architectures |
| F8203 | I/O expansion module | Moderate size | ~0.25‑0.5 kg | For mixed input/output expansion |
| F7546 | Safety comm / interface module | Varied sizes | ~0.3 kg | Often used to provide redundant network connections |
Q1: What is the required input voltage for F8650X?
A1: It requires 24 V DC input power.
Q2: What safety level is F8650X certified to?
A2: It is certified to SIL 3, Category 4, and often PL e in many installations.
Q3: What is the typical operating and storage temperature range?
A3: Operating from about −40 °C to +85 °C; storage range typically similar or wider.
Q4: What are the dimensions and weight of a typical F8650X unit?
A4: Approximately 100 mm × 75 mm × 20 mm, and weighs about 0.5 kg.
Q5: How many inputs and outputs does it support?
A5: Standard versions offer digital I/O such as 8 inputs + 8 outputs; some versions include analog I/O.
Q6: What communication protocols are supported?
A6: Ethernet, RS‑485, Profibus/DP among others, depending on the module’s configuration.
Q7: Does it feature redundancy?
A7: Yes; redundant processor design (dual core or synchronized), plus diagnostics and fail‑safe behavior.
Q8: What diagnostics does it provide?
A8: It includes LED indicators, fault detection (open/short), status feedback, internal self‑test routines.
Q9: In what industries is F8650X used?
A9: Oil & gas, petrochemical, energy / power generation, chemical plants, safety instrumented processes.
Q10: How quick is its response time?
A10: From various versions, typical response / scan cycle times are in order of tens of milliseconds (e.g. ~20 ms in some configurations).
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Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
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