Omron 3G3MV-PDRT2, Руководство пользователя

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Chapter 8
8-6
Communications Errors
8-3 Special Remote I/O Errors
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Special Remote I/O Errors
If each function is not set properly using the special remote I/O, the MSB of the function code will be
changed to 1 and one of the following error codes will be returned. Check the meaning of the error
message, and either correct the message or adjust the timing of the message.
■
ENTER Command Not Sent (For 3G3RV, 3G3FV and 3G3PV)
When entering data in the parameter constant (register No. 0100 or higher), always send an ENTER
command. If the ENTER command is not transmitted after writing data, the following situation will
occur.
• Written data will not be enabled.
Written data will be enabled only after an enter command is sent.
Error
code
Name Content Countermeasure
---- --- Normal completion response
The function code and register number at the time of
transmission are placed at the beginning, and
returned with the data amount (when data is written)
or the read data (when data is read) attached. ---
01 hex Function code
error A code other than 03 hex/08 hex/10 hex has been set
as a function code. Check and correct
the function code.
02 hex Register number
error The set register number has not been registered. Check and correct
the register number.
An attempt to read an enter command register was
made.
21 hex Data setting error An upper or lower limit for the write data setting range
was exceeded. Check the display for
the Digital Operator
and correct the error
data.
Data that would give rise to an operation error (OPE1
to OPE9 or OPE01 to OPE09) has been set.
22 hex Writing mode error during Inverter operations, a write-requested mes-
sage was received for a parameter that is read-only
during operation.
Perform write opera-
tions after stopping
the Inverter.
An enter command was received during Inverter oper-
ations.
A read-requested message was received during UV. Perform write opera-
tions after clearing
the UV (main circuit
undervoltage) error.
An enter command was received during UV.
3G3MV only:
during F04 (initial memory error) detection, a write-
requested message other than constant initialization
(n001=”8” or “9”), was received. After constant initial-
ization (n001 = “8” or
“9”) has been per-
formed, turn the
power supply OFF
and ON again.
A write-requested message was received for a read-
only register. Check and correct
the register number.