Sonic SCS-60, Operation Manual

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7-5
i. Electromagnetic switch
Reversible electromagnetic switch
ii. Clinometer
For detecting the rolling of the ship and sending information to the transducer, and
also for compensating for the ultrasonic transmission beams
iii. Thermal relay
Hoisting motor protection thermal relay from overcurrent with a set value of 6.6A;
when a trip occurs, the switch is raised. To use it again, it is necessary to press the
reset button.
iv. Rocker switch
Power supply ON/OFF switch of the hoisting system with a built-in circuit protector
(10A)
v. DC IN terminal
24V DC power input terminal for operating the hoisting system that requires a
power supply of 20 to 32 V DC and a current capacity of 10A or more; when wiring,
be careful not to connect the wires to an incorrect polarity.
vi. SHC-10 board
Hoisting control board (Details are described in the following section.)