Control Board (9) Code 5.602.160 - Cebora PLASMA PROF 80 Service Manual

CEBORA S.p.A.

5.7 - Control board (9) code 5.602.160.

5.7.1 - Topographical drawing.
5.7.2 - Connector table.
Connector Terminals
J1 1-2
J1 3
J1 4
J1 5
J1 6
J1 7
J1 8
J1 9
J1 10
J2 1 - 2
J3 1 - 2
J3 3 - 4
J4 1 - 2
J5 3 - 9
J5 4 - 10
J5 5 - 11
J5 6 - 12
J6 1 - 2
J7 -
J8 A - B
3.302.167
Function
control board (9) 0 Vdc power supply input.
control board (9) +22 Vdc power supply input.
control board (9) +5 Vdc power supply input.
output current reference signal output.
output power supply for scr pulse generators on setting board (19).
NU.
output current signal input.
scr driver enable signal output.
HF enable signal output.
"transfer arc" signal input from reed (26) to power board (20).
signal input from pressure switch (35).
signal input from thermostat on transformer (50).
reed (14) for central adapter protection (12) input.
26 Vac output for pilot arc relay command on relay board (27).
26 Vac output to control solenoid valve EL2 (37).
26 Vac output to control solenoid valve EL1 (37).
27 Vac power supply input for solenoid valves (37) and pilot arc relay circuits.
24 Vac power supply input for torch start button circuit.
GND.
start signal input from torch button.
27
25/06/04