Siemens SIMATIC Manual page 92

Appendix
Addr Parameter Decl.
18.1 LMNR_LS INPUT
18.2 LMNS_ON INPUT
18.3 LMNUP INPUT
18.4 LMNDN INPUT
20.0 QLMNUP OUTPUT BOOL
20.1 QLMNDN OUTPUT BOOL
22.0 PV OUTPUT REAL
26.0 ER OUTPUT REAL
30.0 COM_RST INPUT/
OUTPUT
A-14
Data Range of
Type Values
BOOL
BOOL
BOOL
BOOL
BOOL
Initial Description
Value
FALSE LOW LIMIT SIGNAL OF
REPEATED MANIPULATED
VALUE
TRUE MANIPULATED SIGNALS ON
The processing of the controller
output signal is set to manual at the
"manipulated signals on" input.
FALSE MANIPULATED SIGNALS UP
With the controller output signals
set to manual, the QLMNUP output
signal is applied to the
"manipulated signals up" input.
MANIPULATED SIGNALS DOWN
FALSE
With the controller output signals
set to manual, the QLMNDN output
signal is applied to the
"manipulated signals down" input.
MANIPULATED SIGNAL UP
FALSE
If the "manipulated signal up"
output is set, the valve will be
opened.
MANIPULATED SIGNAL DOWN
FALSE
If the "manipulated signal down"
output is set, the valve will be
closed.
PROCESS VARIABLE
0.0
The effective process variable is
output at the "Process Variable"
output.
ERROR SIGNAL
0.0
The effective error is output at the
"error signal" output.
COMPLETE RESTART
FALSE
The block has an initialization
routine that is processed when the
COM_RST input is set.
PID Temperature Control
A5E00125039-02