Mitsubishi Electric FR-A820-00046 (0.4K), Instruction Manual

Page: 762 / 1218

(A) Application parameters Parameters
5 - 560
●
The second PID function parameters and signals function in the same way as the following
parameters and signals of the first PID function. Refer to the first PID function when setting the
second PID functions.
Classification
First PID function parameters Second PID function parameters
Pr. Name Pr. Name
Parameter
127
PID control automatic switchover
frequency
754
Second PID control automatic
switchover frequency
128 PID action selection 753 Second PID action selection
129 PID proportional band 756 Second PID proportional band
130 PID integral time 757 Second PID integral time
131 PID upper limit 1143 Second PID upper limit
132 PID lower limit 1144 Second PID lower limit
133 PID action set point 755 Second PID action set point
134 PID differential time 758 Second PID differential time
553 PID deviation limit 1145 Second PID deviation limit
554 PID signal operation selection 1146 Second PID signal operation selection
575
Output interruption detection
time
1147
Second output interruption detection
time
576
Output interruption detection
level
1148
Second output interruption detection
level
577 Output interruption cancel level 1149 Second output interruption cancel level
609
PID set point/deviation input
selection
1140
Second PID set point/deviation input
selection
610
PID measured value input
selection
1141
Second PID measured value input
selection
Tab. 5-233: Parameters for setting multiple PID functions
Classification
First PID function parameters Second PID function parameters
Signal Name Signal Name
Input signal
X14 PID control valid terminal X80 Second PID control valid terminal
X64 During retry X79
Second PID forward/reverse action
switchover
X72 PID P control switchover X73 Second PID P control switchover
Output signal
FUP PID upper limit FUP2 Second PID upper limit
FDN PID lower limit FDN2 Second PID lower limit
RL
PID forward/reverse rotation
output
RL2
Second PID forward/reverse rotation
output
PID During PID control activated PID2 Second During PID control activated
SLEEP PID output interruption SLEEP2 During second PID output shutoff
Y48 PID deviation limit Y205 Second PID deviation limit
Tab. 5-234: I/O signals for setting multiple PID functions