Chiller interface communication cable, Chiller interface communication cable -29 – Hypertherm HPR800XD Auto Gas Rev.2 User Manual
Page 69

InstallatIon
HPR800XD Auto Gas –
806500
3-29
Secondary power supply to chiller interface console
chiller interface communication cable
Part no.
length
123844
1.5 m (5 ft)
123784
3 m (10 ft)
123839
4.5 m (15 ft)
Cable signal list – secondary power supply to chiller interface (9-pin DSUB connectors)
Power supply end
chiller
interface
end
Pin No. Wire color
Input/Output
Description
Pin No.
Input/Output
Function
2
Black
Input/Output
CAN L
2
Input/Output
CAN communication
3
Black
Input
CAN ground
3
Output
Power ground
7
Red
Input/Output
CAN H
7
Input/Output
CAN communication
9
Red
Output
Not used
9
Output
Not used
Note: The inductor on the pump motor drive board makes a noise during operation that has been
described as a “hum”, “sing”, and “click”. This is normal and can be disregarded.
See
note
below
9
9
End with sockets to
chiller interface