WINTER TIMBERMAX 4 – 23 ECO
49
14
. Electrical control principle
14.1
Turn on the machine
Check if each controlled breaker in the electric box positioned normal “ON”. The cover
must be closed while closing the electric box for inspection. Check whether the limit switches
and emergency stops are in the normal position. Switch on pneumatic supply (pressure under
normal situation), trun the main electric breaker on the electric box to “ON”, then the power
indicator lights. Press restoration button SB0, when spindles and feeding contactors are under
normal positon, main contactor KM0 will take action and the indicator HL10 lights, machine
toll is ready to work. Press SB10-SB18 to start each spindle then to press SB6 to start feeding.
To stop the feeding, press SB7, then to stop each spindle by pressing SB9-SB17. When the
machine is running, the feeding will be stopped automatically by pressing stop of any spindle.
Attention
①
When the cover is opened, only jogging lift or fall the feed bead can be done,
spindles and feeding can only be operated when the cover is closed.
②
For the first start of each spindle and feeding motor, check whether the rotary
direction of each motor is tally with the symbols sticked on the control panel. If not,
change random 2 of the 3 pieces of power supply cable.
This operation can only be
carried out by qualified electrician.
③
Press emergency stop SB1 on the main control panel, wait 45 seconds till the safety
indicator HL10 lights, then to open the cover and operate.
④
Machine and electric box must use specified earthing cable. To open the electric box
and maintain can only be carried out by qualified electrician, the main power breaker
much be off at the same time before operation.
14.2 Height adjustment of feed beam
With the feeding stop, via SA8 knob on the control panel to adjust the height of feed
beam. Turn left for lifting, right for falling. Release the knob and SA8 goes back to zero, the
height adjustment stops.
14.3
Start and stop of spindle
Make sure that the cover is closed, and the main contactor KM0 is under normal situation
then to start each spindle by pressing corresponding buttons on the control panel. Each spindle
is using star delta starter, it will delay about 6 seconds to start. The corresponding indicator
lights for normal start and extinguished for stop.
Pay attention that, for starting each spindle, there must be time spacing to avoid current
overload. Better wait for a complete start of one spindle then another.
For starting universal spindle, do select the rotating direction on the control panel by
switch SA7 then to press the button for start.
