YASKAWA VIPA SPEED7 - Page 837

Parameter Declaration Data Type Description
GAIN INPUT REAL PROPORTIONAL GAIN
n The GAIN input specifies the controller gain.
n Default: 2.0
n Range of Values: ³ CYCLE
TI INPUT TIME RESET TIME
n The TI input determines the time response of the
integrator.
n Default: T#20s
n Range of Values: ³ CYCLE
TD INPUT TIME DERIVATIVE TIME
n The TD input determines the time response of the
derivative unit.
n Default: T#10s
n Range of Values: ³ CYCLE
TM_LAG INPUT TIME TIME LAG OF THE DERIVATIVE ACTION
n The algorithm of the D action includes a time lag
that can be assigned at the TM_LAG input.
n Default: T#2s
n Range of Values: ³ CYCLE/2
DEADB_W INPUT REAL DEAD BAND WIDTH
n A dead band is applied to the error. The DEADB_W
input determines the size of the dead band.
n Default: 0.0
n Range of Values: ³ 0.0 (%) or phys. value
1
LMN_HLM INPUT REAL MANIPULATED VALUE HIGH LIMIT
n The manipulated value is always limited by an
upper and lower limit. The LMN_HLM input speci-
fies the upper limit.
n Default: 100.0
n Range of Values: LMN_LLM ...100.0 (%) or phys.
value
2
LMN_LLM INPUT REAL MANIPULATED VALUE LOW LIMIT
n The manipulated value is always limited by an
upper and lower limit. The LMN_LLM input speci-
fies the lower limit.
n Default: 0.0
n Range of Values: -100.0... LMN_HLM (%) or phys.
value
2
PV_FAC INPUT REAL PROCESS VARIABLE FACTOR
n The PV_FAC input is multiplied by the process vari-
able. The input is used to adapt the process vari-
able range.
n Default: 1.0
VIPA SPEED7
Standard
PID Control > FB 41 - CONT_C - Continuous control
HB00 | OPL_SP7 | Operation list | en | 18-30 837