Mitsubishi MELSEC-Q/L User Manual

215
ED+, ED+P, ED-, ED-P
1
2
3
4
6
7
8
6.2 Arithmetic Operation Instructions 6.2.10 ED+, ED+P, ED-, ED-P
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.
Program Example
(1) The following program adds the 64-bit floating decimal point type real numbers at D3 to D6 and the 64-bit floating
decimal point type real numbers at D10 to D13 when X20 goes ON, and outputs the result at R0 to R3.
[Ladder Mode] [List Mode]
[Operation]
(2) The following programs subtracts the 64-bit floating decimal point type real numbers at D20 to D23 from the 64-bit
floating decimal point type real numbers at D10 to D13, and stores the result at D30 to D33.
[Ladder Mode] [List Mode]
[Operation]
Error
code
Error details
Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4140
The specified device value is not within the following range:
0, 2
-1022
| Specified device value | < 2
1024
The specified device value is -0.
–– –– –– ––
4141
The operation result exceeds the following range (when an overflow
occurs):
2
1024
| Operation result |
–– –– –– ––
Step
Instruction
Device
D4
5961.437
D3D6 D5
D11
12003.200
D10D13 D12
R1
17964.637
R0R3 R2
Step
Instruction
Device
D11
97365.203
D10D13 D12
D21
76059.797
D20D23 D22
D31
21305.406
D30D33 D32

Mitsubishi MELSEC-Q/L Specifications

General

Brand	Mitsubishi
Model	MELSEC-Q/L
Category	Controller
Language	English