6GK5622-2GS00-2AC2 Siemens SCALANCE SC622-2C Industrial Security Appliance

Siemens identifies 6GK5622-2GS00-2AC2 as the SCALANCE SC622-2C Industrial Security Appliance. The SCALANCE SC622-2C protects industrial communication with a firewall and provides network separation, NAT/NAPT address conversion, SINEMA RC connection, and two electrical or optical combo ports.

System role and interfaces

Rebuilt from individual evidence

Unknown: evidence boundary

Siemens identifies 6GK5622-2GS00-2AC2 as the SCALANCE SC622-2C Industrial Security Appliance.

The SCALANCE SC622-2C protects industrial communication with a firewall and provides network separation, NAT/NAPT address conversion, SINEMA RC connection, and two electrical or optical combo ports.

At system level, 6GK5622-2GS00-2AC2 sits at the boundary between upstream industrial network segments and protected automation devices. This sentence is an inference from the cited identity and function facts.

Unknown: the individual unit's condition, firmware, configuration, installation compatibility, and current commercial status.

Exact reference: 6GK5622-2GS00-2AC2
Category: PLC / CPU
Evidence checked: 2026-09-12

System role

This section explains what the product does and where it acts in the surrounding system.

Function: Protects industrial communication by filtering and routing traffic between separated network segments.
System position: Sits at the boundary between upstream industrial network segments and protected automation devices.
Upstream / inputs: Receives industrial Ethernet traffic from an upstream network segment.
Downstream / outputs: Passes permitted traffic toward the protected segment through its electrical or optical combo ports.
Limitations: Unknown: the individual unit's condition, firmware, configuration, installation compatibility, and current commercial status.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

Siemens identifies 6GK5622-2GS00-2AC2 as the SCALANCE SC622-2C Industrial Security Appliance.
Confidence: high
- support.industry.siemens.com — retrieved 2026-09-12; high confidence
The SCALANCE SC622-2C protects industrial communication with a firewall and provides network separation, NAT/NAPT address conversion, SINEMA RC connection, and two electrical or optical combo ports.
Confidence: high
- support.industry.siemens.com — retrieved 2026-09-12; high confidence

Inferences

Inferred system position: sits at the boundary between upstream industrial network segments and protected automation devices.
Confidence: medium
Rationale: The exact-reference source establishes the product identity and documented function; the adjacent system position is stated as an engineering inference.
- support.industry.siemens.com — retrieved 2026-09-12; high confidence

Unknowns

Unknown: the individual unit's condition, firmware, configuration, installation compatibility, and current commercial status.
Confidence: low
Missing evidence: No unit-level inspection, installed-system record, configuration, condition, or current commercial assessment was captured in this individual lookup.

System position diagram

Upstream industrial network connects through 6GK5622-2GS00-2AC2 SCALANCE SC622-2C Industrial Security Appliance to Protected automation network. — Evidence-supported system position for 6GK5622-2GS00-2AC2; this is a conceptual role diagram, not wiring or safety instruction.

View Mermaid source

flowchart LR
  upstream["Upstream industrial network"] --> unit["6GK5622-2GS00-2AC2 SCALANCE SC622-2C Industrial Security Appliance"]
  unit --> downstream["Protected automation network"]

View diagram labels

Nodes: Upstream industrial network; 6GK5622-2GS00-2AC2 SCALANCE SC622-2C Industrial Security Appliance; Protected automation network
Edges: Documented upstream interface; Documented downstream system interface

Next action

Use the documented SCALANCE SC622-2C Industrial Security Appliance role as the evidence-supported starting point; verify the installed system and exact unit before service, replacement, or commissioning.

Unknown: confirm the installed unit's condition, firmware, configuration, installation compatibility, and current commercial status before a sourcing or replacement decision.

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