Endress+Hauser CYR52, Руководство по эксплуатации

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Electrical connection CYR52
22
Hauser
4 Electrical connection
WARNING
!
The device is live!
Incorrect connection may result in injury or death.
‣
The electrical connection may only be established by an electrical technician.
‣
The electrical technician must have read and understood these Operating Instructions and
must follow the instructions they contain.
‣
Prior to beginning any wiring work, make sure voltage is not applied to any of the cables.
‣
It is absolutely imperative to observe the order in which the individual components are
connected.
4.1 Wiring
NOTICE
The device does not have a mains switch
‣
The customer must provide a protected circuit breaker in the vicinity of the device.
‣
The circuit breaker must be a switch or a power-circuit breaker, and you must label it as the
circuit breaker for the device.
a0022771
Fig. 22: Wiring diagram
A
Ultrasonic transducer
B Terminal block in ultrasonic generator
C Relay in transmitter
1 Control cable
2 Power supply cable
3 Mains connection