CandCNC THC Sensor PWM - Page 20

CandCNC
Page 20
ARC
OK
TORCH
SWITCH
TO THC SENSOR PWM MODULE use CCAB-31
Volts
3
Tip
Volts
4
+
-
THC
J14
2
TP1
TP2
REV 18
J15
HIGH VOLTAGE
Electrode
D13
C1
Tip
1
SW1
CAUTION!
HIGH VOLTAGE
L2
- [NEG]
Volts
R1
PLASMA
CAUTION!
1
CandCNC
VOUT
HIGH VOLTAGE
R6
CAUTION!
ARC OK
Out
Divided
+ [POS]
Workclamp
CAUTION
TO THC SENSOR PWM
TORCH SWITCH
Volts
Divided
Volts
ARC OK
1
TORCH SWITCH
1
SW3
PICKUP
-
J5
1
SW2
1
TORCH FIRE
TORCH
+
+
-
WHEN TORCH is ON
FIRES
MANUAL
1
Local Connections
RAV-01 Raw Arc Volts CARD
TO WORKCLAMP
CONNECTION (+)
TO ELECTRODE CONNECTION (-)
CAUTION: High Voltages Present
When TORCH is ON.
CAUTION: High Voltages Present
When TORCH is ON.
SAC-01 Shieilded Cable
to Torch Sensor PWM
Module
1
1
PART # CCAB-31
1
1
PART # CCAB-31
Connection to THC SENSOR PWM Module
Torch Fire wires
see previous page for
connecting to Hand torch
models without CPC
connectors
Later version RAV-02
Divided Volts OUT
to PWM Module
3.5mm stereo plug
The RAV-01 card has been
redesigned but the connection points
are the same and similar in location.
Electrode (-)
WORK clamp (+)
ARC OK
PAIR
Torch
Switch
Pair
NOTE the RAV-01 Card has been updated and designated the RAV-02. Its functions and
connections remain the same but some locations for connectiosn have been moved. Any
reference to the RAV-01 on new systems should be replaced with the RAV-02
USING THE RAV-01 TO FIRE THE TORCH
(for plasam units with no external connector
to fire the torch or with a hand torch)
E