Models FL3100/3101
32
Exception Code Field: In a normal response, the FL3100, FL3101 returns data
and status in the data field, which was requested in the query from the master.
In an exception response, the FL3100, FL3101 returns an exception code in the
data field, which describes the FL3100, FL3101 condition that caused the
exception. Below is a list of exception codes that are supported by the FL3100,
FL3101:
Code
Name
Description
01
Illegal Function
The function code received in the query is not an
allowable action for the FL3100, FL3101.
02
Illegal Data Address
The data address received in the query is not an
allowable address for the FL3100, FL3101.
03
Illegal Data Value
A value contained in the query data field is not an
allowable value for the FL3100, FL3101.
04
Slave Device Failure
An unrecoverable error occurred while the FL3100,
FL3101 was attempting to perform the requested
action.
05
Acknowledge
The FL3100, FL3101 has accepted the request and
is processing it, but a long duration of time will be
required to do so. This response is returned to
prevent a timeout error from occurring in the
master.
06
Device Busy
The FL3100, FL3101 is engaged in processing a
long-duration program command. The master
should retransmit the message later when the slave
is free.
8.6 Command Register Locations
8.6.1 Operational Mode Commands
See section number listed below and reference Section 8.7 for details of each
register.