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9 CONTROL OPERATION INSTRUCTIONS
Control data
(1) Data specified in S.LIMT instruction
Specified position
Symbol
Input
+0
S1
E1
data
+1
+0
D1
BW
+1
BB
Block
BB1
memory
+2
BB2
+0
S2
HILMT
+1
+2
LOLMT
+3
Operation
constant
+4
HS1
+5
+6
HS2
+7
*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: Make setting to satisfy HILMT
Processing contents
(1) The S.LIMT instruction performs the following operation.
E1
(LOLMT
E1
Other than above (hysteresis section)
Error
• When an operation error occurs
• When HS1
9 - 78
Name
Input value
-999999 to 999999
Output value
(-999999 to 999999)
b15
Upper limit
alarm
Lower limit
(0: Without alarm)
alarm
(1: With alarm)
Upper limit
-999999 to 999999
*2
value
Lower limit
-999999 to 999999
*2
value
Upper limit
0 to 999999
hysteresis
Lower limit
0 to 999999
hysteresis
LOLMT.
Condition
HILMT
HS2)
E1
(HILMT
LOLMT
0 or HS2
0
*1
Recommended range
b12
b8
b4
BW
HILMT
HS1)
E1
LOLMT
E1
MELSEC-Q
Unit
Data format
Real
%
number
Real
%
number
b0
B
B
B
B
BIN
2
1
16bit
Real
%
number
Real
%
number
Real
%
number
Real
%
number
BB1
BB2
1
0
0
Last value
Last value
Error code: 4100
Error code: 4100
Standard
Store
value
U
S
S
100.0
U
0.0
U
0.0
U
0.0
U
0
0
1
9 - 78
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