Table 7- 220 Writesignals() - Native C - Siemens Simatic S7-1500 Function Manual

Table 7- 220 WriteSignals() - Native C++

Syntax
Parameters
Return values
S7-PLCSIM Advanced
Function Manual, 12/2017, A5E37039512-AB
ERuntimeErrorCode WriteSignals(
SDataValueByName* inout_Signals,
UINT32 in_SignalCount
);
•
SDataValueByName* inout_Signals:
Contains the name, the value and the expected type of the PLC tag. The
and
UNSPECIFIC STRUCT
•
UINT32 in_SignalCount:
Number of signals.
Runtime error code
SREC_OK
SREC_INTERFACE_REMOVED
SREC_TIMEOUT
SREC_INSTANCE_NOT_RUNNING
SREC_DOES_NOT_EXIST
SREC_NOT_SUPPORTED
SREC_TYPE_MISMATCH
SREC_NOT_UP_TO_DATE
SREC_WRONG_ARGUMENT
types are not supported.
Condition
The function is successful.
The instance is not registered in Runtime
Manager.
The function does not return on time.
The process of the virtual controller is not
running.
The entry does not exist in the stored tag
list.
Access to entire structures or arrays is
not supported.
The expected type does not match the
stored type. See Compatible primitive
data types (Page 335).
The stored tag list must be updated.
The expected type is
User interfaces (API)
7.6 API IInstances
.
UNSPECIFIC
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