8A
la
rm
DX100
8.3
A
la
rm Me
ssa
ge List
8-32
Board failure(I/O
module)
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the following board. Save the
CMOS.BIN before replace the board to be safe.
YIF board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN
before replace the board to be safe. Replace the YIF01 board, and then load
the CMOS.BIN saved before alarm occurred.
14
An error was detected in
communications with the YIU unit
when the control power was turned
ON.
At this time, the DX100 may judge
it as signal input such as external
hold wrong. However, it is caused
by the communication error with
YIU .Therefore, execute the
following measures first of all.
Setting error
(1)Check the following settings.
· The rotary switch setting which specifies slot numbers of each I/O module
· I/O module settings in maintenance mode
Connection failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check the connection and insertion of the
following cables and connectors.
· MII communications cable (CN114) of the YIF board
· MII communications cable (CN300) of the YIU unit
· (In case of MII communications last station) Terminator
· 24V power of the YIU unit
YIU unit failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the following unit.
· YIU unit
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy