Howto Set-up your Motor Controller &getitrunning quickly
www.edsmc.com 2015-08-APage 2 of 4 info@edsmc.com
A]Key ParameterConfiguration
1]Installthe USBDriver & EDSGUI,
as provided on the CD.Now Run it
2Connect your Merlintoyour Computer by
the USB cableinthe kit.
USB will power your Merlinforconfiguration.
Select your COM Port,& Click [Connect].
3)InputBattery Parameters:
a)Fully Charged & Empty Voltages for your Battery.
(Ifyou notsure, the following table is a guide for Lithium Ion
Chemistry types)
Nominal Battery
Voltage # of
Cells Fully Charged
Voltage Empty
Voltage
24 7 29.4 23.1
36 10 42.0 33.0
48 13 54.6 42.9
b)Rated Current(max 20A for standard controller, 30A
for Hi Current)
(Ifyou notsure, usually choosing the 1 Hr rate should be safe
for max current – for example 12A for a 12AHr Battery)
4)InputMotor Parameters:
a)Peak Current
b)# ofPole Pairs - (Ifyou notsure, input64, butindicated
speed will haveerror)
c)Gear Ratio:“1”for Directdrive, (Ifyounotsure for Geared
Motor, try 5, butindicated speed will have error)
c)SelectDriveType:Torque Sensor, Pedal
AssistSensor or Throttle;
(Ifyou notsure, Choose Throttle, it’s easiestto setup –
DefaultMaximum Input4.2V, Minimum Input1.0V)
d)SelectControl Mode:Speed Control, Torque
Control;
Choose Torquecontrol, it’s easiestto setup – Default
Acceleration 1.00s, Deceleration 0.5s
Disable SpeedRamp & Cruise Control
e)SelectWheel Tire Size:
Choose a value, or inputuser defined, (Ifyou notsure, try #17
– 26”, butindicated speed may have error)
Choose , Speed Meter Signal from Motor, (works bestfor direct
drive motors !)
Note:This is enough to getyou running;
(You can Fine Tune your System later, either from the EDSGUI, or from the MerlinÔUser Interface)