Equipment Installation; Power Supply; Signal Indicators - ZLG MiniPCIeCAN-II Product User Manual

MiniPCIeCAN-II
MiniPCIe Interface CAN Card User Manual

2. Equipment Installation

2.1 Power Supply

MiniPCIeCAN-II uses the MiniPCIe interface 3.3V power supply. The SYS indicator is
on, and it turns red first, indicating that the device has power supply. It then flashes a few
times and turns green, indicating communication with the PC.

2.2 Signal Indicators

The MiniPCIeCAN-II interface card has one dual-color SYS indicator, one dual-color
CAN0 indicator, and one dual-color CAN1 indicator, which indicate the running status of
the device. Table 2.1 lists the functions of the indicators. When the indicators are in
various states, the status of the CAN bus is shown in Table 2.2.
Indicator
SYS
CAN1
CAN2
After the MiniPCIeCAN-II interface card is powered on, the system initialization status
indicator SYS is red, indicating that the device has been powered and the system is
initializing;If the system initialization status indicator SYS is off, a system power fault or
serious system error occurs.
After normal connection to the PC (driver installed), the SYS indicator is green. When
data is being transmitted on the USB interface, the USB signal indicator SYS flashes in
green.
When CAN1 and CAN21 indicators are green, the CAN controller has been initialized
and is working properly.
When the CAN controller has an error, the CAN1 and CAN2 indicators are red; when
the error of the CAN controller is cleared, the CAN1 and CAN2 indicators are green.
CAN Indicator Status
CAN1, CAN2 are all off
CAN1 and CAN2 flash
alternately in red and green
CAN1 and CAN2 indicators are
always green
CAN1 and CAN2 indicators
Table 2.1 Indicator functions
STATUS
Red
Green
Green
Red
Green
Red
Table 2.2 CAN bus status
The CAN controller is disconnected from the bus
The CAN controller is not started, and the user is prompted
to start the CAN controller
The CAN bus is operating properly
The CAN-bus bus has an error or data overflow, and it may
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Indication status
Device initialization status indication
MiniPCIe interface signal indication
The CAN interface is working properly
The CAN interface is faulty
The CAN interface is working properly
The CAN interface is faulty
CAN Bus Status
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