Function Commands - Mitsubishi Electric MELDAS C6 Programming Manual

6.1.2 Function Commands

(1) Comparison commands
Process Command
Class
unit sign
LD=
16-bit
AND=
OR=
=
LDD=
32-bit
ANDD=
ORD=
LD>
AND>
OR>
16-bit
LD>=
AND>=
OR>=
>
LDD>
ANDD>
ORD>
32-bit
LDD>=
ANDD>=
ORD>=
6. Explanation of Commands
6.1 Command List
Symbol
S1 S2
=
Continuity state when (S1) = (S2)
= S1 S2
Non-continuity state when (S1) =/ (S2)
= S1 S2
S1 S2
D =
Continuity state when
(S1+1, S1)=(S2+1, S2)
D = S1 S2
Non-continuity state when
(S1+1, S1) =/ (S2+1, S2)
D = S1 S2
S1 S2
>
Continuity state when (S1) > (S2)
> S1 S2
Non-continuity state when (S1) <= (S2)
> S1 S2
> = S1 S2
Continuity state when (S1) >= (S2)
> = S1 S2
Non-continuity state when (S1) < (S2)
> = S1 S2
D > S1 S2
Continuity state when
(S1+1, S1) > (S2+1, S2)
S1 S2
D >
Non-continuity state when
(S1+1, S1) <= (S2+1, S2)
D > S1 S2
D > = S1 S2
Continuity state when
(S1+1, S1) >= (S2+1, S2)
D > = S1 S2
Non-continuity state when
(S1+1, S1) < (S2+1, S2)
D > = S1 S2
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