![Mitsubishi Electric MELSEC FX3G Скачать руководство пользователя страница 616](http://html.mh-extra.com/html/mitsubishi-electric/melsec-fx3g/melsec-fx3g_programming-manual_239083616.webp)
614
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
24 Others – FNC181 to FNC189
24.1 FNC182 – COMRD / Read Device Comment Data
For example, when the comment of
is "LineNo.1Start", it is stored in
and later as shown
below.
2) The final device of
is as follows depending on the ON/OFF status of M8091.
Related device
Caution
• Specify a device number in device
for which a comment is registered in the PLC.
If a comment is not registered for the device
, "20H" (space) is stored in
and later for the
number of characters in the comment (16 half-width characters).
Errors
An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is
stored in D8067.
• When a comment is not registered for the device
(error code: K6706)
• When the range of points used from
for the comment exceeds the corresponding device range
(error code: K6706)
ON/OFF status
Contents of processing
M8091 = OFF
When M8091 is OFF, "0000H" is written to in the device following the final character.
M8091 = ON
When M8091 is ON, the device following the final character does not change.
Device
Name
Description
M8091
Output character number selector signal
Refer to the above explanation.
S
D
S
D
+0
+1
+2
- When M8091 is OFF, "0000H" is written to the next device following the final character.
- When M8091 is ON, the device following the final character does not change.
b15
b8 b7
b0
+3
Comment of
LineNo.1Start
+4
+5
+6
6FH(o)
69H(i)
65H(e)
4CH(L)
6EH(n)
4EH(N)
31H(1)
2EH(.)
20H(space)
74H(t)
72H(r)
53H(S)
61H(a)
74H(t)
20H(space)
20H(space)
+7
+8
0000H
D
S
S
D
S
D