LSIS XBF-AH04A - Page 559

XGB Analog edition manual
15 - 10
15.2.2 Functional specifications of PID control
(1) Functional Specifications
The performance specifications of the built-in PID control function in XGB series are summarized
in the below table.
Item
Specifications
No. of loops
16 Loop
Scope of
setting
PID
constants
Proportional
constant(P)
Real number (0 ~ 3.40282347e+38)
Integral constant(I)
Real number (0 ~ 3.40282347e+38), unit: second
Differential
constant(D)
Real number (0 ~ 3.40282347e+38), unit: second
Scope of set value
INT (-32,768 ~ 32,767)
Scope of present value
INT (-32,768 ~ 32,767)
Scope of maneuver value
INT (-32,768 ~ 32,767)
Scope of manual maneuver value
INT (-32,768 ~ 32,767)
Indication
RUN/STOP
Operation: PID RUN Flag On (by loops)
Stop: PID RUN Flag Off (by loops)
Error
Normal: PID Error Flag Off (by loops)
Error: PID Error Flag On,
Error code occurrence (by loops)
Warning
Normal: PID Warning Flag Off (by loops)
Error: PID Warning Flag On,
Warnig code occurrence (by loops)
Control operation
Control of P,PI,PD and PID, control of forward/reverse
operation
Control interval
10.0ms ~ 6,553.6ms (0.1msUnit)
Additional
functions
PWM output
Supportable
Mixed forward/reverse
output
Supportable
Limiting change of
present value
INT (-32,768 ~ 32,767)
Limiting change of
maneuver value
INT (-32,768 ~ 32,767)
Equally dividing set
value
0 ~ 65,536 (frequency of control cycle time)
Present value follow-
up
0 ~ 65,536 (frequency of control cycle time)
Cascade control
Supportable.
Min./max. present
value
-32,768 ~ 32,767
Differential filter
0.01 ~ 655.35 (x 100 Scaled Up)
Dead band setting
0 ~ 65,535
Prevention of dual
integral accumulation
Supportable
PID operation pause
Supportable
< Table 15.6 built-in PID control performance specification >