Sinee EM500 - Diagnostic Function Code（0 X700）

EM500 Open-Loop Vector Control Inverter User Manual
430
Register
address
Hi
00
Slave
address
01
Slave
address
01
Register
address
Lo
10
Abnormal
code
00
Abnormal
code
05
Register
Values
Hi
13
Register
Values
Lo
88
13.2.2.4
Diagnostic function code
（0x700）
The function code is used to check whether the communication between the master and
the slave is normal. The host sends any 2-byte contents. The normal status response
packet is the slave address + exception code, and the contents are copied.
 request message
CAN-ID
0x700+slave address
DLC（Date Length）
2
Data Field
2 Bytes
 Response message
CAN-ID
0x700+ Host address
DLC
（
Date Length
）
2
Data Field
Slave address+ Abnormal code(00)

Error message
CAN-ID
0x780+ Host address
DLC
（
Date Length
）
2
Data Field
Slave address+ Abnormal code