Mitsubishi MELSEC-Q series Programming Manual page 189

Set Data Set Data
(1) Data specified in S.DBND instruction
Specified position Symbol
Input
+0
S1
E1
data
+1
+0
D1
BW
+1
BB
Block
memory
+2
BB1
+0
S2
D1
Operation +1
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.
Set Data
Processing contents
(1) The S.DBND instruction performs the following processing.
Condition
D2  E1  D1
(E1 < D2) or (E1 > D1)
Operation Error
In the following cases, the error flag (SM0) turns ON and the error code is stored in SD0.
Error code
When an operation error occurs
4100
When the values of
normalized number
When the values of
4140
normalized number
4141 When an operation error occurs
Name
Recommended range
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
BW
D2 D1
2
E1
Error definition
, are either a non-numeric or non-
S1 S2
, are either a non-numeric or non-
S1 S2
*1
Unit Data format
%
%
––
b8 b4 b0
B
B
1
––
––
––
BB1
1
0
QnPHCPU QnPRHCPU
––
––
S.DBND
Standard Set
value by
Real
–– U
number
Real
–– S
number
BIN
–– S
16bit
Real
100.0 U
number
Real
0 U
number
QnUDPVCPU
––
––
––
––
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