Xinje XD5 - Functions and Action

276
Suitable soft components
*Note: D includes D, HD; TD includes TD, HTD; CD includes CD, HCD, HSCD, HSD;
DM includes DM, DHM; DS includes DS, DHS.
M includes M, HM, SM; S includes S and HS; T includes T and HT; C includes C and HC.
PID D0 D10 HD0 D100
X0
D·S1·
S2· S3·
PID D0 D10 HD0 Y0
X0
D·S1·
S2· S3·
S3~ S3+ 69 will be occupied by this instruction, so please don’t use them as the common data
registers.
This instruction executes when each sampling time interval comes.
For the operation result, data registers are used to store PID output values; the output points
are used to output the occupy duty ratio in the form of ON/OFF.
PID control rules are shown as below:
P: proportion, I: integral, D: differential
Analog PID control system
Functions and Action
Operands
System
X
Y
M*
S*
T*
C*
Dn.m
D
●
●
●
●
●
Word
Bit
Operands
System
Constant
Module
D*
FD
TD*
CD*
DX
DY
DM*
DS*
K /H
ID
QD
S1
●
●
●
S2
●
●
S3
●
●
D
●
●
－
c(t)
u(t)
r(t) +
e(t)
+
+
+
P
Controlled
object
I
D