The SINAUT Configuration Tool
6.6 TD7onTIM
TIM DNP3
System Manual, 06/2014, C79000-G8976-C253-03
231
Table 6- 8 Value range of the MODBUS write status
Job executed without errors
0x8001 Illegal Function
After this error occurs, the S7 address of this write job is no longer read until the
Message transferred but slave device busy with a different process (Acknowledge)
Slave Device Busy with other process
Wrong CRC check value in the response message of the slave
Wrong net data in the response message of the slave
0x800E Wrong slave address in the response message of the slave
After this error occurs, the S7 address of this write job is no longer read until the
0x800F Wrong function code in the response message of the slave
No response (send timeout exceeded)
The "ModbusRead" object
The "ModbusRead" object
To map the data to be read between the MODBUS slaves and S7 CPU, the "ModbusRead"
object is available. A separate "ModbusRead" object is configured for each MODBUS slave.
The register address on the MODBUS slave from which the data is read is specified here.
dress:
Specifies the register address.
You will find the permitted address ranges in the documentation of your
MODBUS slave.