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[12] I/O and option board errors
12.31 : DIO DC24V power low
Chapter
9
12.34 : POS.OUT Point not exist
12.35 : POS.OUT Point unit error
12.41 : EtherNet link error
12.42 : EtherNet hardware error
9-34
Code
: &H0C1F
Meaning/Cause : a. DC 24V not being supplied to the DIO option board installed
in the option slot.
b. Drop in DC 24V supply to the DIO option board.
Action
: 1. Supply DC 24V to the DIO option board.
2. Check for short, open-circuit fault or wiring error in the
connector.
3. Check if the DC 24V supply capacity is sufficient.
Code
: &H0C22
Meaning/Cause : Comparison point data does not exist.
Action
: Set comparison point data correctly.
Code
: &H0C23
Meaning/Cause : Comparison points 1 and 2 do not use the same unit system.
Action
: Change them to the same unit system.
Code
: &H0C29
Meaning/Cause : TELENET is disconnected.
a. The cable is broken or disconnected.
b. Communicating with a client was off for more than the time
specified by the "7. timeout [min]" parameter for EtherNet.
c. Logout was attempted while the "11. logout" parameter for
EtherNet is set to "STOP".
d. No response for a keep-alive packet from the client.
Action
: 1. Connect the cable or connector securely.
2. Communicate with a client at least once within the time
specified by the "7. timeout [min]" parameter, or set the
parameter to "0" to disable the timeout function.
3. Set the "11. logout" parameter to "CONT." to avoid errors
during logout.
4. Check whether the client is responding to the keep-alive
packet, or set the "12. keep-alive [sec]" parameter to "0" to
stop the keep-alive packet from being sent out.
Code
: &H0C2A
Meaning/Cause : a. Breakdown in EtherNet compatible unit.
Action
: 1. Replace the EtherNet compatible unit.
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