F-8627 HIMA 984862765 F8 Series Ethernet Communication Modules
Manufacturer: HIMA
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Part Number: F8627 984862765
Condition：New with Original Package
Product Type: Communication Modules
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Country of Origin: Germany
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
HIMA F8627 F8 Series Communication Module
The HIMA F8627, also cataloged as the F8627 Communication Module, operates as a dedicated hardware component for secure data transmission and protocol conversion within F8 Series safety controller networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | F8627 |
| Brand | HIMA |
| Origin | Germany |
| Weight | 0.20 kg |
| Dimensions | 175 mm x 100 mm x 25 mm |
| Operating Temp | -40 deg C to +85 deg C |
| Power Consumption | 24 VDC input voltage |
| Part Number | 984862765 |
| Series | F8 Series |
| Function | Ethernet Communication Module |
| Communication Protocols | Ethernet, TCP/IP, Modbus TCP, PROFIBUS, PROFINET |
| Data Rate | Up to 100 Mbps |
| Safety Certification | SIL 3 (IEC 61508) |
| Interface Redundancy | Dual Ethernet ports for fault tolerance |
| Diagnostics | Self-diagnostics with greater than 99% coverage |
| Protection Rating | IP65 |
| Mounting Type | DIN rail |
Galvanic Isolation and SIL 3 Fail-Safe State Execution
Integrated optocouplers and pulse transformers provide galvanic isolation between fieldbus network lines and core logic circuits, preventing external ground loops from degrading signal integrity. The module continuously executes self-diagnostic routines with over 99% coverage, monitoring transceiver performance, packet delivery timing, and internal voltage rails. If an unrecoverable communication fault or hardware error occurs, internal supervisory logic releases safety line states and triggers a fail-safe state execution, maintaining full SIL 3 compliance under IEC 61508.
Frequently Asked Questions
Q: How do the dual Ethernet ports maintain communication during a single line interruption?
A: Integrated hardware redundancy routes network traffic across independent dual Ethernet physical layers, allowing data packets to bypass a damaged line without interrupting safety communications.
Q: What mechanisms isolate fieldbus lines from core module logic?
A: Transformers and optical isolation components decouple Ethernet, PROFIBUS, and PROFINET lines from internal circuitry to isolate high-voltage field noise.
Q: How does the internal self-diagnostic system handle packet corruption errors?
A: Diagnostic routines monitor data frame CRC integrity and loop timing continuously, setting status fault flags and initiating safe state protocols if packet failure limits exceed defined safety margins.
Field Installation Guidelines
Mount the module directly onto a standard grounded DIN rail, confirming that the rear locking latch snaps firmly into position to establish chassis ground contact. Isolate the 24 VDC power supply before connecting or disconnecting terminal blocks. Route Ethernet and fieldbus communication cables in dedicated wire ducts separated from high-voltage AC conductors to limit inductive noise coupling. Use double-shielded cables for all Ethernet connections, terminating the outer shield via 360-degree grounding clamps at the cabinet entry bar to avoid earth potential differences.