User`s manual

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MELSEC-Q
9 CONTROL OPERATION INSTRUCTIONS
9.17 Upper/lower Limiter (S.LIMT)
Usable devices
Internal devices
(System, user)
MELSECNET/H
direct J
\
Setting
data
Bit Word
File
register
Bit Word
Intelligent
function
module
U
\G
Index
register
Zn
Constant
K, H
Other
S1
D1
S2
D2
S.LIMT
S.LIMT
Start contact
S1 D1 S2 D2
[Instruction symbol] [Execution condition]
Set data Description
S1
Input data head device
D1
Block memory head device
S2
Operation constant head device
D2
Dummy device
*1
*1: Special register SD1506 can be specified as a dummy device.
Functions
The upper and lower limit limiter is applied to the output value by adding a hysteresis.
Lower limit alarm
BB2
Upper limit alarm
BB1
LOLMT LOLMT HS2
LOLMT HS2
LOLMT
HILIMT
HILMT
BW
X1
HILMT HS1
HILMT HS1