Siemens SIMATIC S7 User Manual

IP244
C79000–B8576–C866–01
7–15
3.2 Temperature Control Block
Function FC 162 (PER_TREG)
Invocation, meaning and parameter assignments of the FC 162 function are
discussed below.
LAD representation
STL representation
FC 162
EN
BGAD
DBNR
BEF
T_NR
ANST
ENO
NEUA
PAFE
AFEH
BFEH
SFEH
KANR
FMLD
CALL FC 162 (
BGAD := ,
DBNR := ,
BEF := ,
T_NR
:= ,
NEUA := ,
PAFE := ,
AFEH := ,
BFEH := ,
SFEH := ,
KANR := ,
FMLD := ,
ANST := );
The table below gives an overview of the parameters required by the FC 162
function.
Name Type Data type Meaning
BGAD INPUT INT Module address
DBNR INPUT INT Data block number
BEF INPUT WORD Command to be executed
T_NR INPUT BYTE Message frame number
NEUA OUTPUT BOOL Request for restart from the module
PAFE OUTPUT BOOL Parameter setting error
AFEH OUTPUT BOOL Scan error
BFEH OUTPUT BOOL Module fault
SFEH OUTPUT BOOL Common fault
KANR OUTPUT BYTE Number of the faulty channel
FMLD OUTPUT WORD Error bytes of the faulty channel
ANST IN_OUT BOOL Trigger
 DBNR: INT = x
x = depends on the CPU (number 0 is not permitted)
 BEF: WORD = B#(i,j)
The following table shows the allocation of the BEF parameter.
Introduction
Invoking the
function
Explanation of the
parameters
Parameter assign-
ments
FC162

Siemens SIMATIC S7 Specifications

General

Brand	Siemens
Model	SIMATIC S7
Category	Controller
Language	English