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8 Operation at Use of a PC
8.4 Value View and Evaluation
227
SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A4, Edition 03.2018
8.4.1.3
Evaluation of Modbus Slave Devices
The connection status of the up to 8 Modbus slave devices is checked and displayed as follows:
Figure 8-78
Connection status of Modbus slave devices
Connection Status
The following connection statuses are possible:
Table 8-34
Connection Status
Status
Description
good
The assigned information could be requested successfully.
no response
The Modbus slave device does not respond; communication failure or device
switched off.
no mapping data
Data mapping was not configured for the device. Therefore, data are not
requested.
excp. response
At least one request was answered with a Modbus error feedback.
msg. error
Errors in the evaluation of a response telegram (for example, CRC error)
deactivated
The Modbus slave device was not configured.