Restrictions - Siemens SIMATIC S7-1500 System Manual

Basics of program execution

9.2 Restrictions

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
Communication
TMAIL_C (V5.0 or higher) Transfer email
Extended instructions
CREATE_DB
Instructions not supported
Table 9-2 Unsupported instructions CPU 1513R / CPU 1515R / CPU 1517H / CPU 1518HF with firmware version V3.0
Instruction
Communication
GET
PUT
USEND
URCV
BSEND
BRCV
T_CONFIG
OPC_UA_Connect
OPC_UA_NamespaceGetIndexList
OPC_UA_NodeGetHandleList
OPC_UA_MethodGetHandleList
OPC_UA_TranslatePathList
OPC_UA_ReadList
OPC_UA_WriteList
OPC_UA_MethodCall
OPC_UA_NodeReleaseHandleList
OPC_UA_MethodReleaseHandleList
OPC_UA_Disconnect
OPC_UA_ConnectionGetStatus
OPC_UA_ServerMethodPre
Upon a call in the CPU, the instruction provides a negative return value RETVAL.
1)
218
Description
Create data block
Restriction
The S7-1500R/H CPUs as of firmware version V2.9 support
the versions < V5.0 of the instruction "TMAIL_C".
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.
Description
Read data from a remote CPU
Write data to a remote CPU
Send data uncoordinated
Receive data uncoordinated
Send data in segments
Receive data in segments
Configure interface
Create connection
Read namespace indexes
Get handles for read and write access
Get handles for method calls
Read node parameters
Read tags
Write tags
Call method
Enable handles for read and write access
Enable handles for method calls
Close connection
Read connection status
Preparation of the server method call
System Manual, 11/2022, A5E41814787-AD
S7-1500R/H redundant system