Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1291

The S.LLAG instruction performs the following operations.
Condition
e1 = 0
e1 = 1
Operation error
Error code Description
(SD0)
3400H An invalid operation (such as division by zero) is performed.
3402H The value specified by (s1), (d1), (s2), or (d2) is a subnormal number or NaN (not a number).
3403H An overflow has occurred.
3405H Lag time (T ) < 0 or lead time (T
1
The execution cycle (T) setting is less than 0.
BW (output value)
1
×{T ×(E1-E1 )+T ×Last BW
BW=
n-1 1
2
T +©T
1
However, BW = 0 when T+T = 0.
BW = E1 (The input value is output as is.)
) < 0
2
value+©T×E1}
11 PROCESS CONTROL INSTRUCTIONS
11.3 Control Operation Instructions
11
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