F8628 / F8628X (HIMA High Performance PROFIBUS DP Communication Module)

Model Relationship

F8628: Basic Edition (Out of production / Available for older models)

F8628X: Enhanced Edition (Current mainstream, directly replacing F8628)

Part Number: F8628X = 984862865

Basic Information (F8628X)

Brand: HIMA (German)

Series: H41q / H51q Safety System

Type: PROFIBUS DP Slave Station + Ethernet Communication Module

Safety Level: IEC 61508 SIL3， TÜV Certified

Installation： 19" Rack， occupies 3HU × 4WU

Protection： IP20

Weight： Approximately 0.5kg

Electrical parameters

Backplane power supply: 5VDC / 1A

System power supply: 24VDC

Power consumption: Typical 5W, maximum 10W

Insulation withstand voltage: Communication port to ground 500V AC / 1min

Protection: Overvoltage, undervoltage, reverse connection, overtemperature, short circuit

Hardware performance

Processor: 32-bit secure communication processor

Memory: 4MB Flash (firmware), 8MB SDRAM (data)

Architecture: TMR triple redundancy, dual bus fault tolerance

Diagnostic coverage: ≥ 99%

Response time: ≤ 10ms (safety data)

Communication interface (F8628X)

PROFIBUS DP: 1 × RS485 (DB9), 12Mbps, slave station

Ethernet: 1 × RJ45, 10/100Mbps (IEEE 802.3)

HSR (redundancy): 1 × RJ12 (interconnected with redundant module)

Debugging port: 1 × RS-232 (DB9, local configuration)

Supported protocols:

F8628: Only PROFIBUS DP

F8628X: PROFIBUS DP + Modbus TCP + ELOP II (Ethernet programming)

Environmental parameters

Operating temperature: -20℃ ~ +60℃

Storage temperature: -40℃ ~ +85℃

Humidity: 5%~95%, no condensation

Vibration / shock: Compliant with IEC 60068

MTBF: > 1,000,000 hours Core function

PROFIBUS DP Slave Station: SIL3 for safety communication, connected to DCS/PLC

Ethernet Programming: ELOP II V4.1+ can download programs via Ethernet

Redundancy and Fault Tolerance: Dual modules / dual link redundancy, automatic fault switching

Protocol Conversion: Seamless interconnection between HIMA system and PROFIBUS devices

Hot Swap: Online replacement, automatic synchronization of configuration

Panel Indicators

PWR (Green): Normal power supply

RUN (Green): Normal operation (flashing)

ALM (Red): Fault alarm

ETH (Yellow): Ethernet transmission and reception

PB (Yellow): PROFIBUS communication

F8628 vs F8628X Differences

F8628: Only PROFIBUS DP; no Ethernet programming; older model

F8628X: PROFIBUS DP + Modbus TCP + ELOP II Ethernet programming; hardware enhancement; can directly replace F8628

Installation and Maintenance

Push the rack slot in and lock it to ensure reliable contact of the backplane

Connect PROFIBUS, Ethernet, and HSR interfaces according to specifications, ground the cabinet

Daily inspection indicator lights, regularly tighten terminals, clean dust

Direct replacement of the same model, no need to reprogram the program