The SINAUT Configuration Tool
6.6 TD7onTIM
TIM DNP3
System Manual, 06/2014, C79000-G8976-C253-03
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Specifies the DB number in the CPU if the data block memory area (DB) was
selected
Input field for the byte number in the selected memory area. For
data types
involving more than 1 byte (WORD, DWORD, ...), the least significant byte
number must be entered as in STEP 7.
Number of double words included in the array (maximum 100).
The result of a read job is returned by the MODBUS slave in an acknowledgement message.
The result is returned as a hexadecimal word and can be saved as a status in the output
area of the CPU.
The following options are available for the address range of the S7
CPU:
DB: Data block
Memory bit: Memory bit area
Input: Process input image (PII)
Specifies the DB number in the CPU if the "data block" memory area (DB)
was selected
Input field for the byte number in the selected memory area.
nge of
Table 6- 9 Range of values of the MODBUS read status
0x7002 Job executed without errors
0x8001 Illegal Function
After this error has occ
urred, the read job is blocked until the TIM restarts and is no
longer sent to the slave.
Message transferred but slave device busy with a different process (Acknowledge)
0x8006 Slave Device Busy with other process. The query should be repeated by the
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 has occurred, the read job is blocked until the TIM restarts and is no
longer sent to the slave.