CandCNC THC Sensor PWM - Page 24

CandCNC
Page 24
HYPERTHERM 1000/1250/1650 and Thermal Dynamics units
with rear CPC connector and no Arc Voltage Divider
F
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
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
Use 18 or 20ga insulated hookup wire.
Insulation rating to 400V minimum.
+
-
Divided volts from
CandCNC Raw Arc
Volts card
METHOD TO CONNECT TO UNIT
WITH MACHINE TORCH USING
REAR CPC CONNECTOR FOR
TORCH FIRING AND ARC OK
OPTIONAL RAV-02
MOUNTED INSIDE PLASMA
MIC-02
For units with CPC but NO
Internal Voltage Divider
1
TO CPC CONNECTOR ON REAR
OF PLASMA
Route shielded cable
through rear bulkhead
Raw arc volts connection points
vary from one model to another.
Refer to manufacturers manuals
for locations.
Digital Plasma
Module
Torch
Volts IN
ON
ACT
+5
To DCP-01
To DTHC Module
ARC OK
To Plasma
Cable
Input JACK
Divided Volts
CandCNC
Front
Arc OK
+12 PWR
T
o CPC or RAV-02
Arc OK
(Transfer)
TORCH
SWITCH
SENSORSENSOR
PWM PWM
IIII