Mitsubishi MELSEC iQ-F FX5 series User Manual

210
6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
• Operation is enabled when (s1) or (s2) have been specified by same device as (d) (perfect match). An error occurs if the
device range of (n) point(s) from (s1) or (s2) partially matches (overlaps) the device range of (n) point(s) from (d).
Ex.
If 4 points of the device from (s2) and (d) match
If 4 points of the device from (s2), (d) match partially
• If the value specified for (n) is 0, processing is not performed.
• If an underflow or overflow occurs for operation result, the result will be as follows. In this case, the carry flag (SM700) does
not turn ON.
Operation error
(1) Because it is a perfect match, operation is
possible.
(1) An operation error occurs if they partially
match.
If signed is specified If unsigned is specified
Error code
(SD0/SD8067)
Description
2820 The range of (n) point(s) of data starting from the device specified by (s1), (s2), or (d) exceed the corresponding device range.
2821 The device range for (n) point(s) beginning from (s1) overlaps with that of (n) point(s) starting from (d).
(Does not apply when same device has been specified for (s1) and (d).)
The device range for (n) point(s) beginning from (s2) overlaps with that of (n) point(s) starting from (d).
(Does not apply when same device has been specified for (s2) and (d).)
W1, W0
b31 b0
W3, W2
W5, W4
W7, W6
D1, D0
b31 ······ ···b0
D3, D2
D5, D4
D7, D6
b31
(1)
b0
W1, W0
b31 b0
W3, W2
W5, W4
W7, W6
D1, D0
b31 ······
···
b0
D3, D2
D5, D4
D7, D6
D9, D8
b31
(1)
b0
K2147483647
(7FFFFFFFH)
K2
(00000002H)
K-2147483647
(80000001H)
K-2147483647
(80000001H)
-
-
K2147483647
(7FFFFFFFH)
K-2
(FFFFFFFEH)
K4294967295
(FFFFFFFFH)
K1
(00000001H)
-
K0
(00000000H)

Mitsubishi MELSEC iQ-F FX5 series Specifications

General

Brand	Mitsubishi
Model	MELSEC iQ-F FX5 series
Category	Controller
Language	English