Electrical specification overview, Note, Electrical specification overview: note – High Country Tek HFS-J-Bus User Manual
Page 9

Electronic Controller Solutions for the Global Fluid Power Industry
Hydraulic Fan System Controller with SAE J1939 Interface
HFS-J User Guide
Part No:-
021-00158 Rev C
HFS-J Hydraulic Fan System Controller User Guide
Page | 9
Electrical Specification Overview:
1) Board Style:
High Country Tek unique size and mounting.
2) Connector Type:
12 way male Deutsch DT series
3) Comms. I/O connector:
4 way Packard MALE ( Tower ) connector on 6 inch,
4 core umbilical cable.
4) Comms. Type:
Serial data at 57.6K Baud through PC USB/Serial port.
5) Input Supply Voltage:
9 to 32VDC ( absolute maximums )
6) Input supply current:
~200mA quiescent + valve currents
7) Input supply protection:
SAE J1455 & User supplied in-line fuse ( AGC5 )
8) Command Input types:
SAE J1939 & 2 x external discrete thermistor/switch contact
9) Thermistor types:
2 wire Resistance variety only ( see table )
10) Thermistor Protection:
Open and short circuit detection
11) Proportional valve current range:
~0 – 3000mA ( with current feedback circuit )
12) Directional valve current range:
~0 – 3000mA.
13) Output Protection:
Open and short circuit detection
14) Alarm output current:
~0 – 3000mA.
15) ‘Reverse’ input signal value range:
>+2.5VDC to +V module supply
16) ‘Reverse’ input signal impedance:
>100K Ohm
17) Digital Input De-Bounce:
150mS ( triggered on rising edge )
18) Industry Compliance:
CE certification to latest standards
19) Environmental:
Totally encapsulated unit for mechanical protection.
20) IP rating:
IP68 ( Module only - derate for connectors as required )
21) NEMA rating:
6P ( Module only - derate for connectors as required )
22) Humidity:
95 – 100% Non-condensing
23) Storage Temp range:
-60 to + 90 Deg C ( Max )
24) Operating temp range:
-40 to + 85 Deg C ( max )
Note:
ALL controller and system response adjustments are made through graphical user interface software,
See ‘HFS-J Software’ section in this manual for full details.