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The F8652X is a central safety CPU / controller module in the HIMA safety instrumented system (SIS) family (PES / F‑series). It is designed for critical safety logic execution, diagnostics, and control in industrial environments demanding high reliability and certified safety (SIL 3 / PL e). It supports redundant processors, multiple I/O types (digital and analog), varied communication protocols, and is built for harsh ambient conditions.
| Parameter | Specification / Typical Value |
|---|---|
| Model | F8652X |
| Module Type | Safety CPU / Central Controller Module |
| Safety Certification | SIL 3 / PL e / Cat.4 (depending on variant) |
| Processor | Dual‑core (ARM Cortex‑A9 or Intel x86 / Intel 386EX) |
| Memory | ~ 1 GB RAM + ~ 4 GB Flash storage (in many versions) |
| Digital I/O | 16 digital inputs + digital outputs (number may vary) |
| Analog I/O | 4 analog inputs + 4 analog outputs (in certain versions) |
| Communication Interfaces | Ethernet, RS‑485, Profibus, USB etc. |
| Power Supply / Input Voltage | 24 V DC (typical), input range ~18‑30 V DC |
| Output Voltage / Current | 0‑10 V DC output range; output current up to ~500 mA |
| Operating Temperature Range | −20 °C to +60 °C; some variants −40 °C to +70 °C |
| Storage Temperature | −40 °C to +85 °C |
| Humidity | 5% to 95% RH, non‑condensing |
| Ingress / Protection Rating | Some versions IP20; IP65 in more rugged / enclosure versions |
| Dimensions (W × H × D) | 120 mm × 80 mm × 40 mm |
| Weight | ≈ 0.50 kg (unpacked typical) |
| Diagnostics & Safety Features | Fault detection (open/short circuits), module self‑diagnosis, redundant components, watchdog, safety standard compliance |
Execution of safety logic (interlocks, emergency stop, shutdown sequences) in SIS.
Fire & Gas detection systems, burner management, high integrity pressure protection (HIPPS).
Chemical, petrochemical, oil & gas, power generation, and similar industries with stringent safety requirements.
Monitoring and control of both digital and analog field devices.
Environments with need for multiple communication protocols and reliable diagnostics.
Integration into larger safety racks / control cabinets, especially where rugged ambient conditions exist.
Redundant, dual‑processor architecture increases fault tolerance.
Flexibility: supports both digital and analog I/O; multiple communication protocols.
Certified for high safety levels (SIL 3, PL e) allowing regulatory compliance.
Broad environmental tolerance (temperature, humidity) lends itself to harsh industrial conditions.
Modular and somewhat compact: manageable size (~120×80×40 mm) for what it offers.
Rich diagnostic capability simplifies maintenance and helps detect failures early.
Potential for IP65 protection in some versions improves suitability outdoors or in dusty/wet conditions.
| Field | Description |
|---|---|
| Brand | HIMA |
| Series / Family | F‑series / F8650 / F8600 / PES series |
| Module Type | Safety CPU / Central Controller |
| Safety System Role | Core logic execution and diagnostics in SIS |
| Safety Level | SIL 3 / PL e / Category 4 |
| Deployment Style | Rack / chassis modules in safety racks |
Here are 5 models in the same or similar HIMA series or that provide similar or complementary functions:
| Model | Function / Purpose | Dimensions (approx) | Weight (kg) | Key Notes |
|---|---|---|---|---|
| F8650X | Safety CPU with high I/O / upgraded version | somewhat larger footprint | ~0.5‑0.6 kg | Higher compute, more storage, broader I/O in many variants |
| F8650E | Earlier central/basic safety CPU module | similar dimensions | ~0.34‑0.5 kg | Less extensive I/O / simpler communication options |
| F8627X | Communication / interface module | somewhat compact | ~0.5 kg | Used to handle external protocol / network communication |
| F8203 | I/O expansion module (digital / analog) | medium size | ~0.25‑0.5 kg | Adds extra inputs / outputs around core controller |
| F7546 | Interface / redundancy module | smaller size | ~0.3 kg | Adds backup links or interface redundancy |
Below are 5 other frequently used HIMA modules, often as alternatives or in combination with F8652X:
| Model | Function / Use Case | Dimensions (approx) | Weight (kg) | Highlights |
|---|---|---|---|---|
| F8650X | High‑performance safety CPU | ~120×80×40 mm | ~0.5‑0.6 kg | For users needing maximal logic capacity |
| F8627X | Communication / protocol interface | ~120×100×80 mm | ~0.5 kg | Adds flexibility for networks and external integration |
| F8203 | Expansion I/O module | medium size | ~0.3‑0.5 kg | To add field I/O capacity |
| F8650E | Basic safety CPU / central module | similar but simpler | ~0.4‑0.5 kg | Cost‑effective for less complex safety logic |
| F7546 | Interface / backup communication module | compact | ~0.3 kg | For supporting connectivity or redundancy |
Q1: What’s the input power requirement for F8652X?
A1: It typically uses 24 V DC input, with acceptable range about 18‑30 V DC.
Q2: What safety levels / certifications does it meet?
A2: It is certified to SIL 3, PL e / Category 4, depending on variant. Some versions also meet wider or stricter standards.
Q3: What is the operating temperature range?
A3: Many versions rated for −20 °C to +60 °C; some for −40 °C to +70 °C.
Q4: What are its physical dimensions and weight?
A4: Typical size 120 mm × 80 mm × 40 mm, and weight about 0.50 kg (unpackaged).
Q5: How many inputs/outputs does it support?
A5: Typical configuration includes 16 digital inputs, some digital outputs; some versions also have analog inputs/outputs (e.g. 4 analog in/out).
Q6: What communication protocols does F8652X support?
A6: Ethernet, RS‑485, Profibus, maybe USB in some versions; depends on variant.
Q7: Does it include diagnostics features?
A7: Yes: self‑diagnosis, fault detection (short/open), status LEDs, module health monitoring.
Q8: Is it designed with redundancy?
A8: Yes: dual processor / redundant design to maintain safety functionality in case of component failure.
Q9: What protection / ingress rating is offered?
A9: Standard versions are IP20; some rugged or enclosure versions are IP65.
Q10: In which industries/fields is F8652X typically used?
A10: Oil & gas, petrochemical, chemical plants, power generation, utilities, building automation, transportation safety, etc.
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