Siemens SIMATIC ET 200SP System Manual page 129

Extended instructions: Maximum number of asynchronous instructions
The following table shows the maximum number of simultaneously running instances for
asynchronous extended instructions.
Extended instructions
Distributed I/O
RDREC
RD_REC
WRREC
WR_REC
D_ACT_DP
ReconfigIOSystem
DPSYC_FR
DPNRM_DG
DP_TOPOL
ASI_CTRL
PROFIenergy
PE_START_END
PE_CMD
PE_DS3_Write_ET200S
PE_WOL
Module parameter assignment
RD_DPAR
RD_DPARA
RD_DPARM
WR_DPARM
Diagnostics
Get_IM_Data
GetStationInfo
Recipes and data logging
RecipeExport
RecipeImport
DataLogCreate
DataLogOpen
DataLogWrite
DataLogClear
DataLogClose
DataLogDelete
DataLogNewFile
Data block functions
CREATE_DB
READ_DBL
WRIT_DBL
DELETE_DB
Distributed I/O system
System Manual, 12/2015, A5E03576849-AF
CPU 1510SP-1 PN
CPU 1510SP F-1 PN
uses RDREC, WRREC, D_ACT_DP,
uses RDREC, WRREC
uses RDREC, WRREC
uses RDREC, WRREC
uses RDREC, WRREC
uses RDREC, WRREC, TUSEND, TURCV, TCON, TDISCON
Basics of program execution
7.3 Asynchronous instructions
CPU 1512SP-1 PN
CPU 1512SP F-1 PN
10
10
8
2
8
1
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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