User`s manual

13 - 5 13 - 5
MELSEC-Q
13 AUTO TUNING
Control data
(1) Data specified in S. AT1 instruction
Specified position Symbol Name Recommended range
*1
Unit Data format
Standard
value
Store
S1
+0
+1
E1 Input value -999999 to 999999 %
Real
number
U
Input data
+2 e1
Auto tuning
start signal
b15 b12 b8 b4 b0
e
1
0: Stop/end
1: Start
BIN
16bit
0U
BB
BB1 Alarm
BB2
Input upper
limit alarm
BB3
Input lower
limit alarm
BB4
Output upper
limit alarm
BB5
Output lower
limit alarm
BB6 Out time alarm
BB7
Operation
mode alarm
BB8
Identification
alarm
Block
memory
D1
+0
BB16
Auto tuning
completion
b15 b12 b8 b4 b0
B
B
16
BB16
(0: Incomplete)
(1: Complete)
BB1 to BB8
(0: Without alarm)
(1: With alarm)
B
B
1
B
B
2
B
B
3
B
B
4
B
B
5
B
B
6
B
B
7
B
B
8
BIN
16bit
S
Operation
constant
S2
+0 PN
Operation
mode
0: Reverse operation
1: Forward operation
BIN
16bit
0U
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
b15 b12 b8 b4 b0
S
P
A
H
H
A
SPA
0: Loop RUN
1: Loop STOP
HHA, LLA, PHA, PLA
(0: Without alarm)
(1: With alarm)
L
L
A
P
H
A
P
L
A
BIN
16bit
4000
H
S/U
+12
+13
MV
Manipulated
value
-10 to 110 %
Real
number
0.0 U
+18
+19
MH
Output upper
limit value
-10 to 110 %
Real
number
100.0 U
Loop tag
memory
*2
+20
+21
ML
Output lower
limit value
-10 to 110 %
Real
number
0.0 U
*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.)