NSK MEGATORQUE M-ESB-YSB2020AB300 - Error

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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
EDCBA
Echo back (from Driver Unit)
0A
H
0D
H
(2) (1)
20H
(2)
:
0AH 0DHEDCBA
? EDCBA
(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)
0DH0 1 R I
Echo back (from Driver Unit)
D E
(2)
(1)
20H I
(2)
: 0AH0DH
20H 0AH0DH0 1 R I
T I B I H N
(1)