Mitsubishi Electric MELSEC-Q/L - Page 34

32
2 INSTRUCTION TABLES
2.4 Basic Instructions
Floating
decimal
point data
comparisons
(double
precision)
LDED= • Conductive status when
(S1+3, S1+2, S1+1, S1) =
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1) 
(S2+3, S2+2, S2+1, S2)
3  Page 193
ANDED=
ORED=
LDED<> • Conductive status when
(S1+3, S1+2, S1+1, S1) 
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1) =
(S2+3, S2+2, S2+1, S2)
3 
ANDED<>
ORED<>
LDED> • Conductive status when
(S1+3, S1+2, S1+1, S1) >
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1) 
(S2+3, S2+2, S2+1, S2)
3 
ANDED>
ORED>
LDED<= • Conductive status when
(S1+3, S1+2, S1+1, S1) 
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1) >
(S2+3, S2+2, S2+1, S2)
3 
ANDED<=
ORED<=
LDED< • Conductive status when
(S1+3, S1+2, S1+1, S1) <
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1) 
(S2+3, S2+2, S2+1, S2)
3 
ANDED<
ORED<
LDED>= • Conductive status when
(S1+3, S1+2, S1+1, S1) 
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1) <
(S2+3, S2+2, S2+1, S2)
3 
ANDED>=
ORED>=
Floating
point
comparisons
(double
precision)
EDCMP • (D) is on when (S1 to S1+3)
> (S2 to S2+3)
• (D)+1 is on when (S1 to
S1+3) = (S2 to S2+3)
• (D)+2 is on when (S1 to
S1+3) < (S2 to S2+3)
4  Page 214
EDCMPP
Floating
point band
comparisons
(double
precision)
EDZCP • (D) is on when (S1 to S1+3)
> (S3 to S3+3)
• (D)+1 is on when (S1 to
S1+3)  (S3 to S3+3)  (S2
to S2+3)
• (D)+2 is on when (S3 to
S3
+3
) > (S2 to S2+3)
5  Page 218
EDZCPP
Category Instruction
symbol
Symbol Processing details Execution
condition
Number
of basic
steps
Subset Reference
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED
S1
S2
ED S1 S2
E
DS1S2
ED S1 S2
ED S1 S2
EDS1S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
EDCMP DS1 S2
EDCMPP DS1 S2
EDZCP DS1 S2 S3
EDZCPP DS1 S2 S3