Hardware-Installation
Manual • Doc.-No.: C.3032.21 / Rev. 1.1
CAN-CBX_Pt100
Page 18 of 120
4.2.4 Operation of the Error-LED
LED indication
Display function
Label
Name
Colour
Indicator
state
Description
M
Error
red
off
no error
on
CAN Overrun Error
The sample rate is set too high, therefore the firmware
is not able to transmit all data on the CAN bus.
2 flashes
Internal software error
e.g.:
- stored data have an invalid checksum therefore
default values are loaded
- internal watchdog has triggered
- indicator state is continued until the module resets
or an error occurs at the outputs.
blinking
Sensor error (emergency error code 5030
h
)
e.g.:
- sensor not connected
- sensor data faulty
Table 8: Indicator state of the Error-LED
4.2.5 Operation of the Power-LED
LED indication
Display function
Label
Name
Colour
Indicator
state
Description
V
Power
green
off
no power supply voltage;
or the module is in Bootloader-Mode, this state is
indicated by the CANopen status-LED (3 Flashes)
on
power supply voltage is on and application software is
running
Table 9: Indicator state of the Power-LED