Chengdu Ebyte Electronic Technology Co.,Ltd.
ECAN-U01 User Manual
Copyright ©2012–2022,Chengdu Ebyte Electronic Technology Co.,Ltd.
9
12
RES2
RES2
CAN2 channel 120 ohm matched resistance
switch
ECAN - U01 has 1 PWR indicator, 1 Work indicator, 1 CAN1 indicator, and 1 CAN2 indicator to indicate the
running state of the device.
The specific indication functions of these 4 indicator lights and the status of the CAN bus when these 4 indicator
lights are in various states are shown in the following table.
Indicator light
Color
State
Indicate status
PWR
Red
Bright
Power supply is normal
Not bright
Power supply failure
Work
Blue
Always
bright
Device initialization passed, standby
state
Not bright
Device initialization failed
Flicker
There is a software calling device on
the PC side
CAN1
、
CAN2
Green
Not bright
CAN channel no data transmission
Flashing
green
Corresponding CAN channel has data
transmission
Steady green
Corresponding to CAN channel bus
error
After the ECAN-U01 is powered on, the four indicators light up at the same time, and then the PWR and Work
lights are always on , but the CAN1 and CAN2 lights are off, indicating that the device has been powered and the system
has completed initialization; otherwise, it indicates that there is a system power failure or other failures.
After the USB interface is connected normally, when the PC software calls the USBCAN device, the USB signal
indicator Work will flash. At this time, when CAN1 or CAN2 has data to send and receive, the corresponding CAN1 and
CAN2 indicator lights will flash. If Work is flashing but the CAN1 or CAN2 indicator is off, it means that there is no
data in the CAN channel, please check whether the wiring, communication baud rate, matching resistance, etc. are
correct.
5. Technical indicators
General Specifications
No.
Name
Specification
Illustrate
1
Size
102*64*24mm
See installation dimensions for details
2
weight
115g
Weight tolerance 5g
3
Operating
temperature
-40℃
~
85℃
Meet the needs of industrial use
4
Voltage
8
~
28v DC
12V or 24V recommended
Содержание ECAN-U01
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