Yamaha RCX141, User Manual

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9-
28
T
roubleshooting
9
1. Error Messages
10.21 : Sys. backup battery low voltage
Code : &H0A15
Meaning/Cause : a. System backup battery voltage is low.
b. System backup battery is disconnected from CPU board.
Action : 1. Replace system backup battery.
2. Connect system backup battery securely to CPU board.
Dedicated output : *4
10.22 : STD.DIO DC24V power low
Code
: &H0A16
Meaning/Cause
: a. DC 24V not supplied to STD.DIO connector.
b. Drop in DC 24V being supplied for STD.DIO.
c. STD.DIO connector is not connected.
Action
: 1. Supply DC 24V to STD.DIO connector.
2. Check if line to STD.DIO connector is shorted, broken or
miswired.
3. Check if load connected to STD.DIO is beyond capacity of
DC 24V supply.
4. If STD.DIO is not used, make the “Watch on STD.DO DC
24V” parameter invalid in SYSTEM>PARAM>OTHER
mode.
[12] I/O and option board errors
12.1 : Emg.stop on
Code
: &H0C01
Meaning/Cause : a. Emergency stop button was pressed.
b. Emergency stop terminals on SAFETY connector are open
(emergency stop status).
c. MPB or terminator are not connected to MPB connector.
d. SAFETY connector is not connected.
Action
: 1. Release the MPB emergency stop button.
2. Close the emergency stop terminals on SAFETY connector.
3. Connect MPB or terminator to MPB connector.
4. Attach the SAFETY connector.
Dedicated output : *3
12.2 : Interlock on
Code
: &H0C02
Meaning/Cause
: a. Program was executed or moving of axis attempted while
interlock signal was still input.
b. Interlock signal turned ON during execution of program or
axis movement.
c. DC 24V not supplied to STD.DIO connector.
d. STD.DIO connector is not connected.
Action
: 1. Cancel the interlock signal, and execute program or move axis.
2. Supply DC 24V to STD.DIO connector.
3. Connect the STD.DIO connector.
4. Disable the "DI (11) control" parameter when not using STD.DIO.