ATO BLDC Motor Controller
Electrical Specifications
BLD-100A
Connection Definition
Mark SingleCategory Definition
DC+ Powerconnection
Power supply positive electrode(18V-48V)
DC- Power supply negative electrode
W Motorconnection
Motor line W phase
V Motor line V phase
U Motor line U phase
GND
Hall Single
BLDC Hall single power negative electrode
HW Hall senor single HW
HV Hall senor single HV
HU Hall senor single HU
VCC BLDC Hall single power positive electrode
SV
Control single
External Potentiometer ( No Connection When Adjusting Speed WithInternal Potentiometer ) or Pulse Rate In Note①
COM Common （Low Level/Ground）
F/R Direction: Low Level/CCW High Level or No Connection/CW Note ②
EN Enable: High Level/Stop Low Level/Run Note ②
BRKQuick Brake: High Level/Stop Low Level/Run
Note ②
SPEEDOutput single
Speed Signal Output
ALARM Alarm Signal Output
Note①: Potentiometer/10KΩ or analog signal DC 0V~+5V (Change internal switch J1/DC0-10V).Turn off the internal potentiometer RV when using an external potentiometer to adjust themotor speed.Note②:High level/5V (5mA)
Mechanical Drawings:
Motor Speed Adjusted By An External Potentiometer :Use a suitable potentiometer with a resistance valueof 10KΩ,when connecting external potentiometer,the middle terminal connects to SV,the other twoterminals connect to VCC and COMSW3/ onSW4/ offSW5/ offSW6/ on
Wire Connection Guideline :
direction controlpotentiometer
thin blackthin whitethick greenthick bluethick red
thick black
thick yellow
thick red
DC-
DC+
Driver wiring Diagram
