Engine Room UMS / E0 - Criteria Check
UMS / E0 class notation criteria check per IACS UR M10 - unattended machinery space operation for 24 h+.
Status
Meets UMS / E0 criteria
Formula, assumptions, and limits
E0 requires 24 h+ unattended operation with SIL 2 safety functions. Periodic rounds by watch. Prioritise critical alarms; rationalise per IEC 62682.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| Unattended Machinery Space | - | IACS UR M10 |