Operating Instructions

Chapter 4 - Parameters and Menu Structure
Parameters (M3)
105 | 187
Siemens Industry, Inc.
Siemens BT300 HVAC Drive
DPD01809
Smart Infrastructure
2019-05-29
Basic Settings (M3.13.1)
Table 64: PID Controller 2 Basic Settings.
Structure
Parameter
Unit
Min
Max
Default
ID
Description
P3.13.1.1
Enable PID
Disabled
Enabled
Disabled
1630
Enable parameter for the second
PID controller.
P3.13.1.2
Output in Stop
%
0
100
0
1100
The output value of the PID
control in % of its maximum
output value while it is stopped
using Digital Input.
P3.13.1.3
Gain
%
0
1000
100
1631
Defines the proportional gain of
the PID loop.
P3.13.1.4
Integration Time
s
0
600
1
1632
Defines the integration time of the
PID loop.
P3.13.1.5
Derivation Time
s
0
100
0
1633
Defines the derivation time of the
PID loop.
P3.13.1.6
ProcessUnitSel.
%
F
%
1635
See Table Process Unit Selection .
P3.13.1.7
ProcessUnitMin
Varies
Varies
Varies
0
1664
Defines the minimum of the range
for the process unit.
P3.13.1.8
ProcessUnitMax
Varies
Varies
Varies
100
1665
Defines the maximum of the range
for the process unit.
P3.13.1.9
ProcessUnitDeci.
0
4
2
1666
Defines the number of positions
after the decimal place that is to
be displayed.
P3.13.1.10
Error Inversion
Normal
Inverted
Normal
1636
Defines the action of the PID loop.
0 = Reverse Acting (Fdbk < Stpt
= > Increase PID Output)
1 = Direct Acting (Fdbk < Stpt
= > Decrease PID Output)
P3.13.1.11
Dead Band
Varies
Varies
Varies
0
1637
Defines the dead band area
around the setpoint in process
units. The PID output is locked if
the feedback stays within the
dead band area for the Dead
Band Delay (P3.13.1.12).
P3.13.1.12
Dead Band Delay
s
0
320
0
1638
Defines the time for dead band.
Setpoints (M3.13.2)
Table 65: PID Controller 2 Setpoints.
Structure
Parameter
Unit
Min
Max
Default
ID
Description
P3.13.2.1
Keypad SP 1
Varies
Varies
Varies
0
1640
Defines the primary keypad
setpoint if selected by SP1
Source (P3.13.2.4).
P3.13.2.2
Keypad SP 2
Varies
Varies
Varies
0
1641
Defines the secondary keypad
setpoint if selected by SP1
Source (P3.13.2.4).
P3.13.2.3
Ramp Time
s
0
300
0
1642
Defines the rising and falling ramp
times for setpoint changes.