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B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
3
t
y
p
e
2
5
t
y
p
e
2
3
t
y
p
e
2
5
t
y
p
e
7.3.2.5. Error
n Note that an error occurs in any of the following cases.
1. If a nonexistent command (character string) is entered. (If an entered character string
cannot be decoded.)
2. If data or subscripts that are out of the allowable range are entered.
3. If a command requiring the password is entered without the password.
l In any of these cases, the entered character string with a "?" code is returned as an error message.
The figure below shows an example.
4. If the input condition is not met for entering a command
l In this case, the entered character string with "INHIBITED" is returned.
:ABCDE
ABCDE?
:_
Input (fto Driver Unit)
A
B
Echo back (from Driver Unit)
A
B
A
B
(1)
20H
:
(2)
:IR10
IR INHIBITED
:_
Input (to Driver Unit)
I
R
Echo back (from Driver Unit)
I
R
N
20H
I
(1)
0D
0A
:
(2)
H
H
— 7-61 —
If "ABCDE" is entered, the Driver Unit returns an
error message since the character string is not a
command.
C
D
E
0D
H
C
D
E
0D
H
C
D
E
?
If IR command (Incremental positioning
command) is entered when the Motor is moving,
the system returns an error message since the
input condition is not met.
1
0
0D
H
1
0
0D
0A
H
H
H
I
B
I
7.3. RS-232C Communication
7.3.2. Communication Procedure
0A
(1)
H
0D
0A
(2)
H
H
20H
I
R
(1)
T
E
D
(2)
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Troubleshooting
