No response, Error codes, No response -10 – Yaskawa F7 Modbus User Manual
Page 27: Error codes -10, Message formats 2-10
Message Formats 2-10
No Response
The slave disregards the command message and does not return a response message in the following cases:
1.
In simultaneous broadcasting of data (slave address field is 0), all slaves execute.
2.
When a communication error (overrun, framing, parity, or CRC-16) is detected in the command message.
3.
When the slave address in the command message does not coincide with the address set in the slave.
4.
When it takes longer than 2 seconds to send a message.
5.
When the time interval between characters exceeds 3.5 ms
6.
When the command message data length is not proper.
Error Codes
Table 2-14 – Fault Codes
Code
Fault
Description
1
Function error
Invalid or unsupported function code in command message
2
Invalid Register
Invalid register address
3
Invalid Number of Registers
Invalid command message quantity
21
Data Limits Exceeded
The write command message data is out range for the requested register
22
Write Failure
The register to be written is write protected