Siemens SIMATIC ET 200pro Operating Instructions Manual page 57

Basics of program execution
6.2 Asynchronous instructions
Extended instructions
Data block functions
CREATE_DB
READ_DBL
WRIT_DBL
DELETE_DB
File handling
FileReadC
FileWriteC
Basic instructions: maximum number of simultaneously running jobs
Table 6- 5
Basic instructions
Array DB
ReadFromArrayDBL
WriteToArrayDBL
Communication: maximum number of simultaneously running jobs
Table 6- 6
Open User Communi-
cation
TSEND
TUSEND
TRCV
TURCV
TCON
TDISCON
T_RESET
T_DIAG
T_CONFIG
TSEND_C
TRCV_C
TMAIL_C
56
Lower-level instructions used for asynchronous basic instructions
uses READ_DBL (see Extended instructions)
uses READ_DBL, WRIT_DBL (see Extended instructions)
Maximum number of simultaneous jobs for asynchronous instructions and lower-level in-
structions used for Open User Communication
uses TSEND, TUSEND, TRCV, TCON, TDISCON
uses TSEND, TUSEND, TRCV, TURCV, TCON, TDISCON
uses TSEND, TUSEND, TRCV, TURCV, TCON, TDISCON
CPU 1516pro-2 PN
10
10
10
10
10
10
CPU 1516pro-2 PN
CPU 1516pro-2 PN
128
128
128
128
128
128
1
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
Operating Instructions, 11/2019, A5E35873416-AC