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9 CONTROL OPERATION INSTRUCTIONS
Control Data
(1) Data specified in S.AMR instruction
Specified position
Symbol
+0
S1
E1
+1
+2
E2
+3
+4
E3
+5
Input
data
e1
e2
+6
e3
Block
+0
D1
BW
memory
+1
+0
S2
d1
+1
Operation
constant
+2
d2
+3
*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) Execution cycle ( T)
Set the execution cycle in SD1500 and SD1501 as real numbers.
Processing contents
(1) Either of the following processings is performed depending on the settings of the operation
select signal (e1), output addition signal (e2) and output subtraction signal (e3).
(a) In the manual mode (e1
(b) In the automatic mode (e1
depending on the settings of the output addition signal (e2) and output subtraction signal
(e3).
Error
• When an operation error occurs
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Name
Output addition
-999999 to 9999999
value
Output
subtraction
-999999 to 9999999
value
Output set
-999999 to 9999999
value
Operation
b15
select signal
Output addition
signal
Output
e1
0: Manual mode
subtraction
1: Automatic mode
signal
Output value
(-999999 to 9999999)
Output upper
0 to 9999999
limit value
Output lower
0 to 9999999
limit value
e2
e3
1
0
BW
BW
On the assumption that
d1
BW: BW
0
1
BW
BW
On the assumption that
BW
d2: BW
1
1
BW
BW
0
0
*1
Recommended range
b12
b8
b4
e2
e3
0: Not added
0: Not subtracted
1: Added
1: Subtracted
0), BW
E3.
1), any of the operations in the following table is performed
BW
|E1|
T
d1
|E2|
T
d2
Unit
Data format
Real
number
Real
number
Real
number
b0
e
e
e
3
2
1
BIN
16Bit
Real
number
Real
number
Real
number
MELSEC-Q
Standard
Store
value
U
U
U
U
S
1.0
U
1.0
U
Error code: 4100
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