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7.3. RS-232C Communication
7.3.2. Communication Procedure
7.3.2.4. Canceling Command
l A command that has been entered halfway, entering a backspace code (08H) can cancel a
character or an entered full character string. Parameter "backspace mode" (BM) sets the
canceling format. When the Handy Terminal FHT11 is used, press the BS key instead.
u Parameter "BM0" (Shipping set)
l For an example, when the backspace code (08H) is input following "VG0.5" letter string, the
cursor moves one space back to the position where 5 was input and thereby deletes it.
u Parameter "BM0"
l When the backspace code (08H) is input following "VG0.5" letter string, for an example, a
message "VG0.5?" and a colon ":" are displayed and thereby deletes "VG0.5."
:VG0.5_
Input (to Driver Unit)
V
G
Echo back (form Driver Unit)
V
G
:VG0.5_
Input (to Driver Unit)
V
G
Echo back (from Driver Unit)
V
G
V
G
20H
(1)
(2)
:
— 7-60 —
→ BS input →
（08
）
H
0
.
5
0
.
5
08
H
→ BS input →
（ 08
）
H
0
.
5
0
.
5
0D
H
0
.
5
?
B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
2
3
t
y
p
e
2
5
2
3
t
y
p
e
2
5
:VG0._
08
H
20
08
H
H
:VG0.5
VG0.5?
:_
08
H
0A
(1)
H
0D
0A
(2)
H
H
t
t
y
y
p
p
e
e
t
y
p
e
t
y
p
e
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