ResourcesMachines, transformers, meters and symbol elements (IEC 60617)
Master clock symbol (DWG block)
Master clock is a ready-to-use AutoCAD block named MCH_S00960_MASTER_CLOCK in the Machines, transformers, meters and symbol elements (IEC 60617), group “Counters and clocks”. It carries 8 attributes, 1 of them visible, so it works in equipment lists and BlockSync exports.
Block details
| Block name | MCH_S00960_MASTER_CLOCK |
|---|---|
| Library | Machines, transformers, meters and symbol elements (IEC 60617) |
| Group | Counters and clocks |
| Standard | IEC 60617 |
| Attributes | 8 attributes, 1 visible |
Attributes
Visible on the drawing: TAG.
Hidden, they carry the data for schedules: RATING, PART_NO, MANUFACTURER, REMARKS, STD_CLAUSE, STD_REF, DESC.
Export the attributes of every copy in a drawing to Excel with BlockSync, check them and write the corrections back in one run.
How to use it
- Download the ZIP and unzip it. It holds one DWG with the block MCH_S00960_MASTER_CLOCK.
- Open the DWG and copy the block into your drawing, or insert it from the DWG with INSERT.
- Double-click a copy to fill in the tag and the other attributes.
The symbol is our own drawing after the common form of IEC 60617, not a certified copy. The library page explains how the symbols relate to the standard.
Names in other languages
The same symbol under its name in the other site languages.
- English
- Master clock
- Simplified Chinese
- 母钟
- Traditional Chinese
- 母鐘
- Japanese
- 親時計
- Korean
- 마스터 시계
- German
- Hauptuhr
- French
- Horloge mère
- Italian
- Orologio principale
- Spanish
- Reloj maestro





