— 7-61 —
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
2
3
3
t
t
y
y
p
p
e
e
2
2
5
5
t
t
y
y
p
p
e
e
7.3. RS-232C Communication
7.3.2. Communication Procedure
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.
:ABCDE
ABCDE?
:_
If “ABCDE” is entered, the Driver Unit returns an
error message since the character string is not a
command.
Input (fto Driver Unit)
0D
H
E
D
C
B
A
Echo back (from Driver Unit)
0A
H
0D
H
(2)
(1)
20H
(2)
:
0A
H
0D
H
E
D
C
B
A
?
E
D
C
B
A
(1)
4. If the input condition is not met for entering a command
l
In this case, the entered character string with “INHIBITED” is returned.
R
I
:IR10
IR INHIBITED
:_
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.
Input (to Driver Unit)
0D
H
0
1
R
I
Echo back (from Driver Unit)
D
E
(2)
(1)
20H
I
(2)
:
0A
H
0D
H
20H
0A
H
0D
H
0
1
R
I
T
I
B
I
H
N
(1)
