WEG CFW100 Series Quick Reference page 18

QUICK REFERENCE OF PARAMETERS, ALARMS AND FAULTS
SoftPLC Parameter Configuration for PID Controller Application (P903 = 1)
Param. Description
P919 PID Controller Logical Status
P920 Selection of the Control Setpoint
Source
P921 Selection of the Control Process
Variable Source
P922 Minimum Sensor Level of the
Control Process Variable
P923 Maximum Sensor Level of the
Control Process Variable
P924 Value for Low Level Alarm for the
Control Process Variable
P925 Time for Low Level Fault for the
Control Process Variable
P926 Value for High Level Alarm for the
Control Process Variable
P927 Time for High Level Fault for the
Control Process Variable
P928 Selection of the PID Controller
Control Action
P929 PID Controller Operation Mode
P930 Automatic Adjustment of the PID
Controller Setpoint
P931 Proportional Gain
P932 Integral Gain
P933 Derivative Gain
P934 PID Controller Sampling Period
P935 Filter for the PID Controller Control
Setpoint
P936 Deviation of the Control Process
Variable to Wake Up
P937 Time to Wake Up
P938 Motor Speed to activate the Sleep
Mode
P939 Time to activate de Sleep Mode
Notes:
(*) Only available when IO or communication expansion accessory is present (connected). For further information,
refer to the respective accessory guide.
ro = Read only parameter
cfg = Configuration parameter, value can be programmed only with motor stopped
V/f = Available when V/f control mode is chosen
VVW = Available when VVW control mode is chosen
18 | CFW100
Adjustable Range
0 to FFFF (hexa)
Bit 0 = Sleep Mode Active (A750)
Bit 1 = PID in Manual (0) / Automatic (1)
Bit 2 = PV Low Level (A760)
Bit 3 = PV Low Level (F761)
Bit 4 = PV High Level (A762)
Bit 5 = PV High Level (F763)
Bit 6 to 15 = Reserved
0 = Control Setpoint via
Communication Networks (P911)
1 = Control Setpoint via Analog Input AI1
2 = Not Used
3 = Control Setpoint via Electronic
Potentiometer (EP)
4 = Two Setpoints via Digital Input DI3
(P912 and P913)
5 = Three Setpoints via Digital Inputs DI3
and DI4 (P912, P913 and P914)
6 = Four Setpoints via Digital Inputs DI3
and DI4 (P912, P913, P914 and P915)
1 = Control Process Variable via Analog
Input AI1
2 = Not Used
3 = Not Used
-99.99 to 99.99
-99.99 to 99.99
-99.99 to 99.99
0.0 to 999.9s
-99.99 to 99.99
0.0 to 999.9s
0 = Disable PID Controller
1 = Enable PID Controller in Direct Mode
2 = Enable PID Controller in Reverse Mode
0 = Manual
1 = Automatic
2 = Select Control to Manual (0) or
Automatic (1) via digital input DI2
0 = P911 inactive and P918 inactive
1 = P911 active and P918 inactive
2 = P911 inactive and P918 active
3 = P911 active and P918 active
0.00 to 99.99
0.00 to 99.99
0.00 to 99.99
0.050 to 9.999s
0.000 to 9.999s
-99.99 to 99.99
0.0 to 999.9s
0.0 to 400.0Hz
0.0 to 999.9s
Factory Setting
HMI or 0
1
0.00
4.00
1.00
0.0s
3.50
0.0s
0
2
0
1.00
5.00
0.00
0.100s
0.150s
0.30
5.0s
0.0Hz
10.0s
Prop.
ro
cfg
cfg
cfg
cfg