Siemens Simatic S7-1500/ET 200MP System Manual page 189

Basics of program execution
8.3 Asynchronous instructions
Communication: maximum number of simultaneously running jobs
The following table shows the maximum number of simultaneously running jobs for
asynchronous instructions (Open User Communication) for the various CPUs.
Open User Communication
TSEND
TUSEND
TRCV
TURCV
TCON
TDISCON
T_RESET
T_DIAG
T_CONFIG
TSEND_C
TRCV_C
TMAIL_C
The following table shows the maximum number of simultaneously running jobs for
asynchronous instructions (MODBUS TCP) for the various CPUs.
MODBUS TCP
MB_CLIENT
MB_SERVER
The table below shows the maximum number of simultaneously running jobs for
asynchronous instructions (S7 communication) for the various CPUs. The S7 communication
instructions use a common pool of resources.
S7 communication
PUT
GET
USEND
URCV
BSEND
BRCV
188
1505SP (F) 1511(F)
1505SP 1511C
T(F) 1511T(F)
88 96
88 96
88 96
88 96
88 96
88 96
uses TSEND, TUSEND, TRCV, TCON, TDISCON
uses TSEND, TUSEND, TRCV, TURCV, TCON, TDISCON
uses TSEND, TUSEND, TRCV, TURCV, TCON, TDISCON
1505SP (F) 1511(F)
1505SP 1511C
T(F) 1511T(F)
uses TSEND, TUSEND, TRCV, TURCV, TCON, TDISCON
uses TSEND, TUSEND, TRCV, TURCV, TCON, TDISCON
1505SP (F) 1511(F)
1505SP 1511C
T(F) 1511T(F)
264 288
1507S(F) 1515(F)
1512C 1515T(F)
1513(F)
128 192
128 192
128 192
128 192
128 192
128 192
1
1507S(F) 1515(F)
1512C 1515T(F)
1513(F)
1507S(F) 1515(F)
1512C 1515T(F)
1513(F)
384 576
System Manual, 12/2017, A5E03461182-AE
1516(F) 1517(F)
1516T(F) 1517T(F)
256 320
256 320
256 320
256 320
256 320
256 320
1516(F) 1517(F)
1516T(F) 1517T(F)
1516(F) 1517(F)
1516T(F) 1517T(F)
768 960
Automation system
1518(F)
1518(F)
MFP
384
384
384
384
384
384
1518(F)
1518(F)
MFP
1518(F)
1518(F)
MFP
1152