High Country Tek emc-1V - Manual (Page 8)

Part No:- 021-00351 Rev 1.0 emc-1P & emc-1V e-Fan System Controller User Guide Page 8
e-Fan Cooling System Controllers
with J1939 Interface
emc-1P & emc-1v Electrical Specification Overview
Board Style ...................................................... High Country Tek unique size and mounting
Connector Type (Main) ................................... 12 way male Deutsch IP69K rated
Connector SAE J1939 ..................................... 3 way male Deutsch IP69K rated
Communication I/O connector RS232 ............ 4 way Packard MALE (Tower) connector on 6 inch Cable
Communication Type ...................................... Serial data at 57.6K Baud through PC USB/Serial port
Input Supply Voltage ....................................... 9 – 32VDC (absolute maximums)
Input supply current ......................................... ~200mA quiescent + valve currents
Input supply protection SAE J 1455 & User supplied inline
fuse (AGC5 or compatible)
Command Input type Main .............................. SAE J1939 digital date OR
Command type additional - emc-1P ................ 1 x external discrete Thermistor
Command type additional - emc-1V ................ 2 x external discrete Thermistor
Thermistor types ............................................. 2 wire Resistance variety only (see page 29)
Proportional Output Type / Range
emc-1P .................................................... PWM / 33Hz to 500Hz, 0% – 100% Duty Cycle, 0 – 3000mA
emc-1V .................................................... Voltage, 0 – 5 VDC / 0 – 50mA ( short circuit protected )
Alarm Output Type / Range ............................ Discreet Active Low or High / 0 – 3000mA
Alarm Output Protection .................................. Short protection to power and ground
‘Reverse’ input signal range ............................ +5VDC to +V module supply momentary = ON
‘Reverse’ input signal impedance ................... 20K Ohm to ground
‘Fire Event’ input signal range ......................... +5V to +V module supply Fans turn OFF
(0V normal Fan operation)
‘Fire Event’ input signal impedance ................ 100K Ohm
‘Ignition’ input signal range .............................. +5VDC to +V module supply = ON
‘Ignition’ input signal impedance ..................... 20K Ohm to ground
Digital Input De-Bounce (Hold Time) .............. 150mS (triggered on rising edge)
Reverse Indicator output Type / Range .......... Discreet Active High / 0 – 3000mA
Reverse Output Protection .............................. Short protection to power and ground
Industry Compliant .......................................... CE certification to latest standards
SAE J1455 Load Dump
Environmental ................................................. Totally encapsulated unit for mechanical protection
IP rating ........................................................... IP 69K
NEMA rating .................................................... 6P
Humidity .......................................................... 95 – 100% Non-condensing
Storage Temp range ....................................... -60 to + 90°C
Operating temp range ..................................... -40 to + 85°C
Note:
ALL controller and system response adjustments are made through graphical user interface software.
See‘emc-1P & emc-1V Software’ section in this manual for full details.