Mitsubishi Electric M800VW Series Programming Manual page 154

M800V/M80V Series PLC Programming Manual (1/2)
7 Basic Instructions
7.2 Connection Instructions
 Arithmetic errors
 There are no arithmetic errors associated with the EGP or EGF instructions.
 Program example
 Program which uses EGF instruction in sub routine program.
SM400
0
11
P0
X0Z0 V0Z0
↑
12
17
18
ENDprocessing
X0
OFF
X1
OFF
V0
OFF
V1
OFF
D0
D1
POINT
(1) Because the EGP and EGF instructions operate with the operation results immediately prior to the EGP and EGF
instructions, the AND instruction should be used at the same position.
The EGP and EGF instructions cannot be used at the LD or OR position.
[Ladder mode]
MOV K0
①
CALL P0
MOV K1
②
CALL P0
INC
[Operation]
① ②
ON
ON
1
Z0
Steps
0
1
Z0
4
6
9
11
FEND
12
13
D0Z0
14
15
17
RET
18
END
① ②
ON
ON
133
[List mode]
Inst. Device
LD SM400
MOV K0
Z0
CALL P0
MOV K1
Z0
CALL P0
FEND
P0
LD X0Z0
EGP V0Z0
INC D0Z0
RET
END
1
IB-1501667-B