249
FC.00
~
FC.25
0C00H
~
0C19H
FE.00
~
FE.15
0E00H
~
0E0FH
FF.00
~
FF.21
0F00H
~
0F15H
d-00
~
d-57
D000H
(
1D00H
)~
D039H
(
1D39H
)
Notice
:
1)
in the above examples, the driver address is 01, which makes it better for illustration; when the driver is slave, the
address setting range is 1
~
247, and if any data of frame format is changed, the check code needs to be
recalculated. The calculating tools of 16bit CRC check code can be download from internet.
2)
Initial address of monitor item is D000, each item offset corresponding hexadecimal value based on this address,
then plus it with the initial address. For example: the monitor initial item is d—00, the corresponding initial
address is D000H (1D00H), now read monitor item d—18, 18-00=18, the corresponding hexadecimal of 18 is 12H,
then the read address of d—18 is D000H+12H = D012H (1D00H+12H = 1D12H). Address D000H and 1D00H are
interchangeable.
3)
Frame format when the slave response information is abnormal: driver a (80H+function code) + 16bit CRC
check code; if the salve return frame is 01H + 83H + 04H + 40F3H, then 01H is slave address, 83H is 80H+03H
indicating read error, 04H is invalid data length, 40F3H is 16bit CRC check code.
6 Troubleshooting
6.1 Fault information and Troubleshooting
Any abnormity occurs during operation, the driver will lock PWM output immediately and enter protection status.
Meanwhile, the keypad will display function codes indicating the current fault, and the ALM indicator light will be on.