8
THC1
Check
for more information
06
ARC OK – (yellow) returns ARC OK input status. It is ON, if ARC OK contacts are closed and
it is off, if they are opened;
TORCH FIRE (red) – it returns TORCH FIRE output status. It is ON, if the contacts are closed
and it is OFF, if they are opened.
220 VAC – connection to ~220 V AC mains;
ETHERNET – connection to a router or PC network card;
DATA CABLE – connection to THC1-DV1 module;
POWER – (green) indicator of applied supply voltage;
ARC OK (green) – the indicator of «ARC OK» signal (it is disabled in CT mode);
TORCH FIRE (green) –the TORCH FIRE output status. It is on, if the contacts are closed and
it is off, if they are opened;
ERROR – (red) is lit in case of an error;
LINK – (green) signal of data transmission over Ethernet network;
CONNECT – (green) signal of communication with CNC software;
UP – (yellow) up adjustment signal;
DOWN – (yellow) down adjustment signal.
THC1-M module:
Fig. 3. Interconnecting cable diagram
Fig. 4. Connection of modules to a plasma source equipped with a voltage divider
T HC1
. Set of modules
Position of DIP
switches of ТНС-
DV1 module
To
network switch or PC
Twisted pair
(connector
8Р8С)
NC control console
Plasma source
Ignition
Torch ("-")
Product ("+")
V
Divider output
21:1
Arc transfer
Control board
