Mitsubishi Electric M800VW Series Programming Manual page 93

M800V/M80V Series PLC Programming Manual (1/2)
6 Explanation of Instructions and Functions
6.1 Instruction List
Process Instruction
Category
unit sign
B+
B+P
B-
Four arith-
B-P
metic oper-
16 bits
ations
B*
(BCD)
B*P
B/
B/P
E+
E+P
E+
E+P
Single
precision
E-
E-P
E-
Floating
decimal
E-P
point data
addition
and sub-
ED+
traction op-
erations
ED+P
ED+
ED+P
Double
precision
ED-
ED-P
ED-
ED-P
IB-1501667-B
Symbol Process details
(S1) + (S2) -> (D)
B+ S1 S2 D
(BCD)
S1 S2 D
B+P
(S1) - (S2) -> (D)
B- S1 S2 D
(BCD)
S1 S2 D
B-P
B* (S1) × (S2) -> (D+1,D)
S1 S2 D
(BCD)
S1 S2 D
B*P
(S1) / (S2) -> Quotient(D), Remain-
B/ S1 S2 D
der(D+1)
B/P S1 S2 D
(BCD)
E+ S D
(D+1,D) + (S+1,S) -> (D+1,D)
S D
E+P
E+ S1 S2 D
(S1+1,S1) + (S2+1,S2) -> (D+1,D)
S1 S2 D
E+P
E- S D
(D+1,D) - (S+1,S) -> (D+1,D)
E-P S D
E- S1 S2 D
(S1+1,S1) - (S2+1,S2) -> (D+1,D)
S1 S2 D
E-P
(D+3,D+2,D+1,D) +
S D
ED+
(S+3,S+2,S+1,S) ->
(D+3,D+2,D+1,D)
S D
ED+P
(S1+3,S1+2,S1+1,S1) +
S1 S2 D
ED+
(S2+3,S2+2,S2+1,S2) ->
(D+3,D+2,D+1,D)
S1 S2 D
ED+P
S D
ED-
(D+3,D+2,D+1,D) - (S+3,S+2,S+1,S)
-> (D+3,D+2,D+1,D)
ED-P S D
S1 S2 D (S1+3,S1+2,S1+1,S1) -
ED-
(S2+3,S2+2,S2+1,S2) ->
(D+3,D+2,D+1,D)
S1 S2 D
ED-P
72
Counting step
number
Execution
ST
condition
Execu-
Storage
tion
4 5
4 9
4 5
4 9
4 5
4 9
4 5
4 9
3/4 (*2) 4/5 (*2)
3/4 (*2) 4/5 (*2)
4/5 (*4) 5/6 (*4)
4/5 (*4) 5/6 (*4)
3/4 (*2) 4/5 (*2)
3/4 (*2) 4/5 (*2)
4/5 (*4) 5/6 (*4)
4/5 (*4) 5/6 (*4)
3/6 (*7) 4/7 (*7)
3/6 (*7) 4/7 (*7)
4/7 (*8) 5/8 (*8)
4/7 (*8) 5/8 (*8)
3/6 (*7) 4/7 (*7)
3/6 (*7) 4/7 (*7)
4/7 (*8) 5/8 (*8)
4/7 (*8) 5/8 (*8)
Refer-
ence
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