Yamaha RCX240, User Manual

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A
A-42
TROUBLESHOOTING
[13] RPB errors
TROUBLESHOOTING
A-43
12.33 : DO2 DC24V disconnected
Code : &H0C21
Meaning/Cause Action
a. DC 24V not being supplied to DO2
section of OPT.DIO unit.
b. Drop in DC 24V supply voltage to DO2
section of OPT.DIO unit.
c. OPT.DIO connector is not connected. 1. Supply DC 24V to DO2 section of
OPT.DIO unit.
2. Check for short, breakage or wiring
error in OPT.DIO connector.
3. Check if load connected to DO2
section of OPT.DIO unit is too large
for the DC 24V supply to handle.
12.34 : POS.OUT Point not exist
Code : &H0C22
Meaning/Cause Action
Comparison point data does not exist. Set comparison point data correctly.
12.35 : POS.OUT Point unit error
Code : &H0C23
Meaning/Cause Action
Comparison points 1 and 2 do not use the
same unit system. Change them to the same unit system.
12.41 : EtherNet link error
Code : &H0C29
Meaning/Cause Action
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.
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.