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