4
D
Unit 1
HPR PAC
Dry Cutting System
C
041909
CONTROL BOARD
J106
J107
1
2
S100
J303
1 2 3 4
5 6 7 8
1 2
3 4
1
2
Serial ID
Machine Motion
Dipswitch
Jumper Block
J300A
J300B
B
Notes:
1) For single system installations set Serial ID (S100), and Machine Motion (J303) as shown in Unit 1,
jumpers J106 and J107 must be closed
2) On multi-system installations refer to the illustration.
Jumpers J106 and J107 are left open on all systems except for the very last system where
they are in the closed position
Termination resistors (120-ohm) or termination jumpers must be installed/set at the CNC for
each of the RS-422 RX and TX signal pairs.
3) Use only the first four dipswitch settings, they are the same as on the 041808 control
A
board
* If a Hypertherm Automation controler is being used, and there are intermittent communication
failures (PS Link Failure), try removing the jumpers on J106 and J107 on the control board, and the
termination jumper (J6 or J8) on the serial isolation board in the controler. Only remove the
termination jumper on the serial isolation board that is connected to the HPR power supply. See
sheet 19 of 20 for more details.
4
3
Optional Multi-System Interface
Unit 2
HPR PAC
Dry Cutting System
041909
CONTROL BOARD
J106
1 2
S100
J303
3
4
1
2
3
4
1
2
3
4
1
2
3
Serial ID
Machine Motion
Dipswitch
Jumper Block
J300A
J300B
CNC Interface Cable
CNC Interface Cable
3
2
Unit 3
HPR PAC
Dry Cutting System
041909
CONTROL BOARD
J107
1 2
1 2
S100
4 1
2 3 4
1 2
3
4
5 6
7
8
Serial ID
Dipswitch
J300A
CNC Interface Cable
CNC
Interface
(Customer Supplied)
RX
TX
Termination
Termination
120
120
2
1
Dry Cutting System
041909
CONTROL BOARD
J106
J107
1 2
1 2
J303
S100
1
2
3
4 1
2 3 4
1 2 3 4
5
6
Machine Motion
Serial ID
Dipswitch
Jumper Block
J300B
J300A
CNC Interface Cable
Dipswitch setting example:
Switch 1 is in the ON position.
Switches 2-8 are in the OFF position.
1
D
Unit 4
HPR PAC
C
*
*
J106
J107
1 2
1 2
J303
7 8
1 2 3 4 1
2
3
4
Machine Motion
Jumper Block
J300B
B
A
18
D
7-24
5