Modbus TCP gateway
Wieland Electric GmbH | BA000970 | 11/2016 (Rev. F)
State bits
1179263371
The Modbus TCP Gateway SP-EN-MOD sets state bits, which are available in the logic editor of
samosPLAN5+ for processing.
Table 29: Meaning of the state bits SP-EN-MOD[0] in the logic editor
Output state
... At least one output data byte
was sent without error.
... If there is a missing
Modbus TCP connection to
Input state ... At least one input data byte
was sent without error.
... If there is a missing
Modbus TCP connection to
Internal state … The Modbus function in SP-
COP2-ENI is ready for commu-
nication
From build state E-01.01:
If the Modbus function in SP-
COP2-ENI is ready for commu-
nication or if at least one input
or output byte was down-
loaded or transmitted without
... If an error has occurred in
the Modbus function.
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