Siemens Simatic S7-1500R

9.2 Restrictions
Supported instructions with restrictions
Table 9-1Supported instructions with restrictions CPU1513R / CPU1515R / CPU1517H / CPU1518HF with firmware version
V3.0
Instruction Description Restriction
Communication
TMAIL_C (V5.0 or higher) Transfer email The S7-1500R/H CPUs as of firmware version V2.9 support
the versions < V5.0 of the instruction "TMAIL_C".
Extended instructions
CREATE_DB Create data block The creation of the data block in the "Only in work memory"
mode is not supported. The other two modes "Only in load
memory" or "Work and load memory" are supported. For
more information, see the STEP 7 online help.
Instructions not supported
Table 9-2Unsupported instructions CPU 1513R / CPU 1515R / CPU 1517H / CPU 1518HF with firmware version V3.0
Instruction Description
Communication
GET Read data from a remote CPU
PUT Write data to a remote CPU
USEND Send data uncoordinated
URCV Receive data uncoordinated
BSEND Send data in segments
BRCV Receive data in segments
T_CONFIG Configure interface
OPC_UA_Connect Create connection
OPC_UA_NamespaceGetIndexList Read namespace indexes
OPC_UA_NodeGetHandleList Get handles for read and write access
OPC_UA_MethodGetHandleList Get handles for method calls
OPC_UA_TranslatePathList Read node parameters
OPC_UA_ReadList Read tags
OPC_UA_WriteList Write tags
OPC_UA_MethodCall Call method
OPC_UA_NodeReleaseHandleList Enable handles for read and write access
OPC_UA_MethodReleaseHandleList Enable handles for method calls
OPC_UA_Disconnect Close connection
OPC_UA_ConnectionGetStatus Read connection status
OPC_UA_ServerMethodPre Preparation of the server method call
1)
Upon a call in the CPU, the instruction provides a negative return value RETVAL.
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S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD
Basics of program execution
9.2 Restrictions