User`s manual

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MELSEC-Q
8 I/O CONTROL INSTRUCTIONS
Control data
(1) Data specified in S.OUT2 instruction
Specified position Symbol Name Recommended range
*1
Unit Data format
Standard
value
Store
Input data
S1
+0
+1
E1
Input
value(MV)
-999999 to 999999 %
Real
number
U
D1
+0
+1
BW Output value (-999999 to 999999)
Real
number
S
BB
BB1 Alarm
BB2
Output upper
limit alarm
BB3
Output lower
limit alarm
Block
memory
+2
BB4
Output change
rate alarm
b15 b12 b8 b4 b0
B
B
3
B
B
2
B
B
1
(0: Without alarm)
(1: With alarm)
B
B
4
BIN
16bit
S
S2
+0
+1
NMAX
Output
conversion
upper limit
-999999 to 999999
Real
number
100.0 U
Operation
constant
+2
+3
NMIN
Output
conversion
lower limit
-999999 to 999999
Real
number
0.0 U
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
DMLA, MHA, MLA
(0: Without alarm)
(1: With alarm)
D
M
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
M
L
I
0: Alarm enable
1: Alarm inhibit
M
H
I
D
M
L
I
BIN
16bit
4000
H
S/U
+12
+13
MV
Manipulated
value
(-10 to 110) %
Real
number
0.0 S
+18
+19
MH
Output upper
limit value
-10 to 110 %
Real
number
100.0 U
+20
+21
ML
Output lower
limit value
-10 to 110 %
Real
number
0.0 U
Loop tag
memory
*2
+48
+49
DML
Output change
rate
limit value
0 to 100 %
Real
number
100.0 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.)