OT security·9 min read
IEC 62443 Implementation Checklist
Zones, conduits, and patch governance — maturity without stopping production.
IEC 62443Zone & conduit
Zone & conduit
Patch management without a line zone map is risky — the checklist is a step-by-step guide. Allowed protocol and direction matrix per conduit is documented.
Incident response
OT SOC playbooks: alarm flood, rogue device, firmware drift. Each scenario links to MES hold and safe-stop procedures.