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9.3.2.5. Error
l Note that an error occurs in any of the following cases:
1) If a nonexistent command (i.e., character string) is entered. (If an entered character
string cannot be decoded.)
2) If data or subscript out of the allowable range is entered.
3) If a command requiring the password is entered without the password.
◊ In any of these cases, the entered character string with a “?” mark is returned as an error
message.
◊ For example,
Figure 9-39: Input error example 1
ABCDE?
:_
If ABCDE is entered, an error message is returned
since this character string is not a command.
Input (To Driver Unit)
0DHEDCBA
Echo back (From Driver Unit)
0A
H
0D
H (b)(a)
(b) :
0A
H
0D
H
EDCBA
?EDCBA
(a)
4) If the input condition is not met when entering a command.
◊ In this case, the entered character string with “INHIBITED” is returned.
◊ For Example,
Figure 9-40: Input error example 2
RI
IR INHIBITED
:_
If an IR command (Incremental Positioning,
Rresolver) is entered when the Motor is rotating, an
error message is returned since the input condition is
not met.
0DH01RI
Echo back (From Driver Unit)
DE (b)(a) I
(b) :0AH0DH
0AH0DH01RI
TIBIHN
(a)
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