Mitsubishi MELSEC Q Series Programming Manual page 619

(2) The 7th digit of the significant digits being stored at
6-digit number.
Operation Error
(1) In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and
an error code is stored into SD0.
• The decimal fraction digit designated by
• The device range designated by
• The 32-bit floating point real number specified by
-126
0, 2
• The device specified by
(For the Universal model QCPU, LCPU.)
• The value of the specified device is
(For the Universal model QCPU, LCPU)
S1 +1 S1 D
0 . 03542768 D
D
D
S2
4
D
D
+1
S1 S1
D
1 . 5 4 3 2 1E + 2
D
D
S2
3
D
S 1 +1 S1
D
. 2 3456789
1 D
D
D
3
S2
D
D
128
| device | < 2
exceeds the range of the corresponding device.
D
1
+1
3542770
H
+2
+3
1
+4
4
1
+1
1543210
H
+2
+3
1
+4
1
+1 and +2 is rounded off to make a
D D
0
+1
1234570
H
+2
+3
1 123456789
+4
3
1234570
is outside the range of from 0 to 7.
S2
exceeds the range of the relevant device.
is outside the following range.
S1
0, unnormalized number, nonnumeric, and ±
EMOD(P)
Rounded off
(Error code: 4100)
(Error code: 4101)
(Error code: 4100)
(Error code: 4101)
.
(Error code: 4140)
7-245
1
2
3
4
6
6
7
8