Mitsubishi FX-20P-E, Operation Manual

Page: 64 / 128

FX-20P-E Handy programming panel Write 5
5-18
Reading a program, then overwriting a specified step in the unit of instruction
Example: Overwriting the OUT instruction in the step No. 100 with "T50" and "K123"
• Set values of timers and counters that can be changed by using the monitor function.
(Refer to 2.9.)
• When consecutively overwriting an instruction or pointer near the currently read program,
directly move the line cursor to a position to be overwritten.
R 100
101
102
103 OUT
LDI
AND
AND M1010
X 013
M 124
M 125
W 100
101
102
103 OUT
LDI
AND
AND T 50
X 013
M 124
M 125
In the step 4)
W 100
101
102
OUT
K
LDI
AND T 50
123
X 013
M 124
W 100
103
104
OUT
LDI
AND
T 50
K 123
X 013
M 124
0
STEP
0
T 0 5
K
1
GO
RD/WR
OUT
S'P
Display example
In the step 7)
In the step 9)
In the step 10)
1)
2)
3)
4)
5)
6)
7)
10) GO
1 2 3
8)
9)
Key operation
Read function