SETUP
CommandTHC for X-Y Table
Instruction Manual
3-23
11
Part number
Length
123209
5 ft./1.5 m
123210
10 ft./3 m
123211
15 ft./4.6 m
123212
20 ft./6.1 m
123022
25 ft./7.6 m
123213
30 ft./9.1 m
123214
35 ft./10.6 m
Part number
Length
123215
40 ft./12.2 m
123216
45 ft./13.7 m
123023
50 ft./15.2 m
123217
75 ft./23 m
123218
100 ft./30.5 m
123219
125 ft./38 m
123220
150 ft./45.6 m
THC.84
Pin
Signal Pin
Notes,
number
Color
Signal name
Function
name
number
page 3-24
1 Input
Black
RX–
RS-422 serial inverting receiver.
TX–
1 Output
20
Red
RX+
RS-422 serial non-inverting receiver.
TX+
20
2 Output
Black
TX–
RS-422 serial inverting transmitter.
RX–
2 Input
21
Green
TX+
RS-422 serial non-inverting transmitter.
RX+
21
3 Input
Black
Machine Cable –
Machine cable recognition used for verifying installation of
3 Output
3
22
Blue
Machine Cable +
Machine interface cable to CNC.
22
5 Input
Black
IHS Sync –
IHS Sync holds torch firing, but allows preflow gas to flow.
5 Output
2
24
Brown
IHS Sync +
24
8 Input
Red
Auto Height On/Off –
Auto Height On/Off enables or disables Auto Height.
8 Output
2
27
Green
Auto Height On/Off +
Auto Height is Off when input is active.
27
9 Input
Red
Cycle Start –
Cycle Start (plasma start) initiates start of programmed cycle.
9 Output
2
28
Blue
Cycle Start +
CNC must provide a contact closure to activate this input.
28
10 Output
Red
IHS Complete –
IHS Complete output to CNC to synchronize multiple torch
10 Input
1
29
Yellow
IHS Co
installations. When all connected torches are in position,
29
IHS Sync In signal is deactivated to proceed with torch ignition.
12 Output
Red
Retract Complete –
Retract Complete output verifies to CNC that the torch has
12 Input
1
31
Orange
Retract Co
retracted and it is safe to move to next start position.
31
13 Output
Green
Pilot Arc –
Pilot Arc output verifies to CNC that a pilot arc has been
13 Input
1
32
White
Pilot Arc +
established.
32
14 Output
Green
THC Error –
THC Error output alerts CNC that an error has occurred.
14 Input
1
33
Blue
THC Error +
33
15 Output
Green
Machine Motion –
Machine Motion output verifies to CNC that a pierce delay
15 Input
1
34
Yellow
Machine
has been completed and notifies CNC to start movement of
34
the cutting machine.
16 Input
Green
Ext. Emergency Interlock– Allows installation of an emergency stop switch (normally
16 Output
4
35
Brown
Ext. Emergency In closed).
35
18 Output
White
24 VDC Common
Available 24 VDC, 500 mA maximum
18 Input
1
37
Black
24 VDC +
37
36 Output
Orange
24 VDC Common
Available 24 VDC, 500 mA maximum
36 Input
1
4 Input
Black
Spare 3 –
Spare
4 Output
23
Yellow
Spare 3 +
23
6 Input
Black
Spare 2 –
Spare
6 Output
25
Orange
Spare 2 +
25
7 Input
Red
Spare 1 –
Spare
7 Output
26
White
Spare 1 +
26
11 Output
Red
Spare 1 –
Spare
11 Input
30
Brown
Spare 1 +
30
17
Green
Not used
17
19 Not
connected
19
* Minimum connections needed for proper operation of CommandTHC
Figure 3-16 CNC interface cable – part numbers and signal list
*
*
*
*
*
To THC
control
module
To CNC
CNC interface cable