Let’s take a look at the master controls the so-called. Master Control can be considered as “emergency” switch off “.
An emergency stop switch is usually a big red button on a machine that goes off in an emergency. The next time you see the petrol station near the leads from the external point of view, an example of an e-stop.

* PLEASE NOTE-We are not the meaning that this statement is a substitute for a “wired” emergency-stop switch. There is no substitute for such a conversion! Rather, it is just a simple way to understand them too.

Education master control, usually in pairs must be reset to a higher-level control. However, this varies depending on the manufacturer. Some couples MCR use instead of working with a different symbol. It is generally known as MC / MCR (Master Control Short / Master Control Reset), MCS / MCR (Master Control Set / Master Control Reset), or simply MCR (Master Control Reset). (more…)

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