SANKI S-CON MINI-Z Series, Operating And Service Manual

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■ Circuit Protector
(1) Constant-speed Type/Speed-controller Variable-speed Type
To prevent motor from burning out due to overload etc., it is recommended to provide the machine with
a circuit protector(optional). When protector is activated and conveyor stops, reset button pops out. In
this case always switch off power and set RUN/STOP switch to
“STOP”. Reset button may be pres sed
in to restore circuit, and machine can be restarted by setting RUN/STOP switch to “RUN”.
NOTE: Before restarting machine, carefully check for cause of stoppage and ensure it is removed.
Reverse switch
(optional)
Circuit protector reset button
(optional)
●
Control unit of constant-speed type or
speed-controller variable-speed type
(2) Brushless-inverter Variable-speed Type
Brushless-inverter has built-in protective function against
overload, overcurrent, overheat, etc. In emergency, brushless-
inverter trips and alarm LED is illuminated in red.
NOTE: 1. When brushless-inverter trips, immediately set
RUN/STOP switch to “STOP” position and turn off
power supply. Before restarting machine, carefully
check for cause of trip and ensure it is removed.
NOTE: 2. When voltage is insufficient, alarm LED is illuminated
in red. However, brushless-inverter does not trip in
standard circuit.
NOTE: 3. For increased safety, separately install overcurrent
protective device on power source side.
Brushless-inverter operating panel
Speed control
Alarm LED (red)
Power LED (green)
Rotation-direction
selecting switch
(CW/CCW)
RUN/STOP switch
4-3. CHANGING DIRECTION OF CONVEYOR TRAVEL
1. Machine with Reverse Switch
(1) Constant-speed Type
To change direction of belt travel, flip reverse switch of control unit.
NOTE: Before operating reverse switch, be sure to stop the conveyor by setting RUN/STOP switch on
operating panel to “STOP” position.