Siemens SIMATIC S7-1200 - Page 628

Technology instructions
10.2 PID control
S7-1200 Programmable controller
628 System Manual, V4.2, 09/2016, A5E02486680-AK
Setting
TO-DB parameter
Data
type
Value range
Description
Activate
output
(cooling)
"Config.ActivateCooling" Bool Bool Checking this checkbox:
• Sets the "Con-
fig.Output.
Heat.PidLowerLimit
= 0.0 once.
• Sets the
"Con-
fig.ActivateCooling"
parameter to TRUE,
instead of FALSE if
unchecked
(=default).
• Activates all other
“Output (cooling)”
controls (in “Basic
settings” and other
views).
• Changes the line
from the PID symbol
to the controls from
gray to black.
• “This controller is a
master” checkbox in
the “Cascade” sec-
tion is disabled.
Note: Only available if
you do not configure the
controller as a master for
a cascade (“This control-
ler is a master”checkbox
in the “Cascade” section
is deactivated;
"Con-
fig.Cascade.IsMaster" =
FALSE).