CONNECTIONS| PAG. 9
3.2.9 EMERGENCY STOP INPUT (PEM)
Digital input to connect an emergency stop for inmediately motor stop without
cooling. The emergency stop alarm has a visual signal on the front of the M6
control unit.
3.3 USB PORT
It allows the programming of certain parameters, in addition to the reading of the
internal hour counter (total and partial) and alarm history through a PC.
3.2.4 WATER TEMPERATURE INPUT (ATA)
Input connected to the motor coolant temperature thermostat that is used to
detect a high water temperature alarm condition. The polarity of the ATA input is
congurable (parameter 23). The high motor temperature alarm has a visual sig-
nal on the front of the M6 control unit. The high motor temperature alarm causes
the motor to stop immediately
3.2.5 LOW OIL PRESSURE INPUT (BPA)
Input connected to the engine oil pressure switch, indicating to the control unit
that a low oil pressure alarm has ocurred. Polarity of the BPA input is congur-
able (parameter 24). The low oil pressure alarm has a visual signal on the front
of the M6 control unit. The low oil pressure alarm causes the motor to stop
immediately.
3.2.6 FUEL RESERVE INPUT (RC)
Input connected to the fuel tank gaug ethat is used to detect a fuel reserve
alarm condition. The polarity of the RC input is congurable (parameter 27). The
fuel reserve alarm has a visual signal on the front of the M6 control unit. The
action taken by the M6 control unit after detecting the fuel reserve alarm is pro-
grammable (parameter 18).
3.2.7 AUXILIARY ALARM INPUT (AUX)
Input connected to any sensor which tells the control unit that is used to detect a
motor auxiliary alarm condition. The polarity of the AUX input is congurable
(parameter 25). The motor auxiliary alarm has a visual signal on the front of the
M6 control unit. The auxiliary engine alarm causes an immediate stop motor.
3.2.8 ENTRADA ARRANQUE EXTERNO (LT)
Digital signal for connecting a volt-free contact forcing the starting of the genset
when the M6 control unit is in automatic mode. The polarity of the LT input is
congurable (parameter 26). The external start input has a visual signal on the
front of the M6 control unit.