User`s manual

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MELSEC-Q
9 CONTROL OPERATION INSTRUCTIONS
Specified position Symbol Name Recommended range
*1
Unit Data format
Standard
value
Store
D2
+1 MODE Operation mode
0 to FFFF
H
b15 b12 b8
b4 b0
L
C
C
L
C
A
L
C
M
M
A
N
A
U
T
C
A
S
C
M
B
C
A
B
C
C
B
C
M
V
C
S
V
BIN
16bit
8
H
S/U
+3 ALM Alarm detection
0 to FFFF
H
b15 b12 b8 b4 b0
S
P
A
M
H
A
SPA
0: Loop RUN
1: Loop STOP
DVLA, MHA, MLA
(0: Without alarm)
(1: With alarm)
D
V
L
A
M
L
A
BIN
16bit
4000
H
S/U
+4 INH
Alarm
detection
inhibition
0 to FFFF
H
b15 b12 b8 b4 b0
E
R
R
I
TRKF
(0: Without tracking)
(1: With tracking)
ERRI, DVLI, MHI, MLI
0: Alarm enable
1: Alarm inhibit
T
R
K
F
D
V
L
I
M
H
I
M
L
I
BIN
16bit
4000
H
S/U
+14
+15
SV Set value RL to RH
Real
number
0.0 U
+16
+17
DV Deviation (-110 to 110) %
Real
number
0.0 S
+22
+23
RH
Engineering
value upper limit
-999999 to 999999
Real
number
100.0 U
+24
+25
RL
Engineering
value lower limit
-999999 to 999999
Real
number
0.0 U
+46
+47
CT Control cycle
0 to 999999 Note that
32767
CT
T
s
Real
number
1.0 U
+50
+51
DVL
Change rate
limit value
0 to 100 %
Real
number
100.0 U
+52
+53
P Gain 0 to 999999
Real
number
1.0 U
+54
+55
I
Integral
constant
0 to 999999 s
Real
number
10.0 U
Loop
tag
memory
*2
+56
+57
SDV
DV cumulative
value
(
DV)
-999999 to 999999 %
Real
number
0.0 S
*1: The data of the item(s) where the values within the recommended range are given in the parentheses are stored by the system.
Users cannot set the data.
*2: The loop tag memory and loop tag past value memory occupy a total of 128 words. (Refer to Section 3.3.1 for details.)