3UG4651 speed monitoring relay
12
12.1 Application areas
Application areas
The speed monitoring relays are used, for example, in the following applications:
Table 12-1 Application areas of the speed monitoring relays
Function Application
• Monitoring for overload/underload • Conveyor belt (monitoring transported goods
for completeness, for example)
• Milling machine
• Turning machine
• Slippage or tear of a drive belt
The speed monitoring relays can also be used for all functions where a continuous pulse signal
is to be monitored (e.g. belt travel monitoring, completeness check, pass monitoring, or cycle
time monitoring).
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 229
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