Technical Data - Siemens SIMATIC S5 Manual

4

Technical Data

Programmable controller S5-115U
all CPUs
except 945
Block number FB 162
Block name PER:TREG
Library number -5162-D-3
(P71200-S...)
Call length (words) 15
Block length (words) 1746
Nesting depth 0
Assignment in data area DB-A:
DB-B:
DB-C:
DB-A':
Alternative DBs
DB-C':
Assignment in (2) From FY 208
flag area to FY 255
Assignment in (3) –
system data area
Other: (4)
(1) Special operating system functions are called which are counted as normal
block calls.
(2) The flags are only used as buffers. Outside the function block they are
freely available.
(3) The system data are only used as buffers. Outside the function block they are
freely available.
(4) In the function block, interrupts and timed interrupts are at times blocked by the
commands AS/AF or by PLC special functions. This means that a user
programmed "interrupt inhibit" may be cancelled again.
IP244
C79000–B8576–C861–02
S5-115U S5-135U
CPU 945 922, 928,
928B
FB 162 FB 162
PER:TREG PER:TREG
-3162-A-2 -9162-D-3
15 15
1788 1504
1 (1) 0
up to DW255 inclusive
up to DW203 inclusive
up to DW223 inclusive
up to DW223 inclusive
up to DW223 inclusive
From FY 208 From FY 208
to FY 255 to FY 255
– From RS 60
to RS 61
– (4)
Application of the Function Block
S5-155U
946/947,
948
FB 162
PER:TREG
-6162-D-3
15
1637
(1)
From FY 208
to FY 255
–
(4)
5–45