ECON-4, SW version 1.4 rev.1, ©ComAp – March 2016 Draft 40
ECON-4 Reference guide.pdf
CB request [BIN/DATA]
Table 8
CB Request
source
BIN Terminal S4.1 and S4.2
DATA CAN bus
Hint:
If possible, use binary control for CB request and wire terminal S4.1 and S4.2 to feedback signal. This
will assure fastest reaction of ECON4 when breaker is closed or opened. This is crucial to avoid over
speed in case of opening GCB under load for example.
Gear teeth [-]
Number of teeth on the engine gear for the pick-up.
Step: 1
Range: 32 – 400
PerChSpdNom [%]
Percentage Change of Requested RPM from Nominal RPM. This setpoint defines the maximum
allowable change of requested RPM from the Nominal RPM value in case the BIN or ANA control of
RPM is used. Use this setpoint to enlarge maximum allowable swing of the required RPM. Setpoint is
by default adjusted to 8% which should fulfill the most of installations.
Step: 1
Range: 1-50%
Engine Start
ECON-4 activates the start sequence if it detects non-zero engine speed and if input RUN is active.
Actuator is set to position InitStart dose. Actuator then gradually increases fuel dose till the engine
start or till it reaches MaxStart dose. The speed of fuel ramp is defined by setpoint Fuel ramp time.