BAFANG CR A101.C 1.0 User manual

1
BF-DM-C-CR A101-EN August 2022
DEALER MANUAL FOR CONTROLLER
CONTENT
10.1 Introduction 2
10.2 Product Description 2
10.2.1 Outline and geometric size 2
10.2.2 Interface definition 3
10.2.3 Specification 5
10.2.4 Function overview 5
10.3 Cabling Connection 5
10.3.1 Connect the battery 5
10.3.2 Connect the motor 5
10.3.3 Connect the EB-BUS 6
10.3.4 Connect the sensor 6
10.3.5 Connect the light 6
10 DEALER MANUAL FOR
CR A101.C 1.0

2BF-DM-C-CR A101-EN August 2022
10.1 INTRODUCTION
• Appearance:
• Model: CR A101.C 1.0
• Scope: EN 15194 EPAC
• Identification:
Note: Content in the label is important
information about this product. Please do not
remove the information from the controller.
10.2 PRODUCT DESCRIPTION
10.2.1 Outline and geometric size
Length (mm) Width (mm) Height (mm) Weight (g)
78.4±0.3 52±0.3 29±0.15 252±10
M9.1
G8.5
M6.5
3104A1002
Black (Power-)
Red (Power+)

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BF-DM-C-CR A101-EN August 2022
DEALER MANUAL FOR CONTROLLER
10.2.2 Interface definition
Name Schematic diagram PIN Description
Battery Red Power +
Black Power -
Motor
M9.1
Thick yellow Phase V
Thick green Phase U
Thick blue Phase W
White Speed hall
Red 5V
Black GND
Green Hall U
Yellow Hall V
Blue Hall W
Battery com-
munication
1 Yellow CAN L
2 Red 5V
3 Green CAN H
4 Null Plug

4BF-DM-C-CR A101-EN August 2022
Name Schematic diagram PIN Description
Torque sen-
sor cable
M6.5
Green CAN H
Brown Power assist 1
Black GND
White CAN L
Purple Power assist 2
Orange 5V
Headlight
cable
Red Headlight signal
Black GND
Taillight cable
White/Black Taillight signal
Black GND
EB-BUS cable
G8.5
Blue Throttle signal
Red 5V
Yellow CAN L
White Brake signal
Black GND
Orange Key signal
Brown Display power +
Green CAN H

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BF-DM-C-CR A101-EN August 2022
DEALER MANUAL FOR CONTROLLER
10.2.3 Specification
• Power Supply: 36V DC
• Rated Input Power: 350W
• Rated Output Power: 250W
• Rated Current: 10A
• Undervoltage Protection: 32V
• Shutdown leakage current: ≤5uA
• Static operating current: ≤50mA
• Operating Temperature: -20℃to 60℃
• Storage Temperature: -25℃to 70℃
• Storage Humidity: 30% to 70%
• Protection Rating: IP65
• Certification: CE / ROHS
10.2.4 Function overview
• Communication protocol: CAN
• Brake cut-off function
• Power assist type: torque and speed
• Battery communication function
• Calculation of remaining distance, output
power and calorie
• Walk assistance (≤6km/h)
• Headlight and taillight (6V3W/12V6W)
• Power assist level (0-5 level)
• Set speed limit, wheel diameter and wheel
circumference
• Error code indication
10.3 CABLING CONNECTION
10.3.1 Connect the battery
Link the communication cable and power cable
from controller with battery.
A. The female connector of the communication
cable from the battery BMS
a. The male connector of the communication
cable from the controller
B. The male connector (negative) from the
battery
b. The female connector (negative) from the
controller
C. The female connector (positive) from the
battery
c. The male connector (positive) from the
controller
10.3.2 Connect the motor
Please connect the connectors from the control-
ler and motor together.
D. The male connector from the motor
d. The female connector from the controller
D d

6BF-DM-C-CR A101-EN August 2022
10.3.3 Connect the EB-BUS
Please connect the connectors from the control-
ler and EB-BUS cable together.
eE
E. The female connector from the EB-BUS cable
e. The male connector from the controller
10.3.4 Connect the sensor
Please connect the connectors from the control-
ler and the sensor together.
F f
F. The male connector from the sensor
f. The female connector from the controller
10.3.5 Connect the light
Please connect the connectors from the control-
ler and light cable together.
G g
G. The female connector from the controller
g. The male connector from the light cable
Caution: For more stable and lasting
work of the product, please make
sure to power off before plugging
any connector or repairing.