4. Configuration
102
Communication Statistics:
Counter of number of requests
transmitted by the client (0 to
65535)
Counter of normal answers
received by the client (0 to
65535)
Counter of answers with
exception code (0 to 65535)
Counter of illegal answers
received by the client – invalid
syntax, invalid CRC or not
enough bytes received (0 to
65535)
Table 4-66. MODBUS Client Protocol Diagnostics
Note:
Counters: all MODBUS TCP Client diagnostics counters return to zero when the limit value 65535
is exceeded.
Device Configuration – Configuration via Symbolic Mapping
The client devices configuration, depicted on Table 4-67, follow the parameters:
Figure 4-30. Device General Parameters Settings
1.0.0.1 to 223.255.255.255
Table 4-67. MODBUS Client General Configurations