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9 CONTROL OPERATION INSTRUCTIONS
Control data
(1) Data specified in S.DBND instruction
Specified position
Symbol
+0
S1
Input data
E1
+1
+0
D1
BW
+1
BB
Block
memory
+2
BB1
+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.
Processing contents
(1) The S.DBND instruction performs the following processing.
(E1
Error
• When an operation error occurs
9 - 96
Name
Input value
-999999 to 999999
Output value
(-999999 to 999999)
b15
b12
Dead band
action
(0: Outside the dead band range)
(1: Within the dead band range)
Dead band
-999999 to 999999
upper limit
Dead band
-999999 to 999999
lower limit
Condition
D2
E1
D1
D2) or (E1
D1)
*1
Recommended range
b8
b4
BW
D2 D1
2
E1
MELSEC-Q
Standard
Unit
Data format
Real
%
number
Real
%
number
b0
B
B
BIN
1
16bit
Real
number
Real
number
BB1
1
0
Error code: 4100
Store
value
U
S
S
100.0
U
0
U
9 - 96
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