Siemens Simatic S7-1500/ET 200MP System Manual page 190

The following table shows the maximum number of simultaneously running jobs for
asynchronous instructions (communications processors) for the various CPUs.
Communications processors
PtP communication
Port_Config
Send_Config
Receive_Config
Send_P2P
Receive_P2P
Receive_Reset
Signal_Get
Signal_Set
Get_Features
Set_Features
USS communication
USS_Port_Scan
MODBUS (RTU)
Modbus_Comm_Load
ET 200S serial interface
S_USSI
SIMATIC NET CP
FTP_CMD
Automation system
System Manual, 12/2017, A5E03461182-AE
1505SP (F) 1511(F)
1505SP 1511C
T(F) 1511T(F)
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses RDDEC, WRREC
uses CREATE_DB
uses TSEND, TRCV, TCON, TDISCON
1507S(F) 1515(F)
1512C 1515T(F)
1513(F)
Basics of program execution
8.3 Asynchronous instructions
1516(F) 1517(F)
1516T(F) 1517T(F)
1518(F)
1518(F)
MFP
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