User`s manual

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MELSEC-Q
9 CONTROL OPERATION INSTRUCTIONS
Control Data
(1) Data specified in S.AMR instruction
Specified position Symbol Name Recommended range
*1
Unit Data format
Standard
value
Store
S1
+0
+1
E1
Output addition
value
-999999 to 9999999
Real
number
U
+2
+3
E2
Output
subtraction
value
-999999 to 9999999
Real
number
U
+4
+5
E3
Output set
value
-999999 to 9999999
Real
number
U
e1
Operation
select signal
e2
Output addition
signal
Input
data
+6
e3
Output
subtraction
signal
b15 b12 b8 b4 b0
e
1
e
2
e
3
e1
0: Manual mode
1: Automatic mode
e2
0: Not added
1: Added
e3
0: Not subtracted
1: Subtracted
BIN
16Bit
U
Block
memory
D1
+0
+1
BW Output value (-999999 to 9999999)
Real
number
S
S2
+0
+1
d1
Output upper
limit value
0 to 9999999
Real
number
1.0 U
Operation
constant
+2
+3
d2
Output lower
limit value
0 to 9999999
Real
number
1.0 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) 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
0), BW E3.
(b) In the automatic mode (e1
1), any of the operations in the following table is performed
depending on the settings of the output addition signal (e2) and output subtraction signal
(e3).
e2 e3 BW
10BW BW |E1| T
On the assumption that
d1
BW: BW d1
01BW BW
|E2|
T
On the assumption that
BW
d2: BW d2
11
00
BW BW
Error
• When an operation error occurs Error code: 4100