Alarmlist - MRCII Page: 30 Alarmcodes MOTOMAN
ROBOTICS
AB 4840 UNDEFINED ARC
START COND. FILE
[DECIMAL DATA] w Welding machine charac- teristic file is not set. w Complete the setting of weld- ing start condition file. 4850 UNDEFINED ARC
END COND. FILE
[DECIMAL DATA] w Welding machine charac- teristic file is not set. w Complete the setting of weld- ing end condition file. 4860 WRONG WELDER
SELECTION
w Welding voltage reference unit and welding machine
power supply type do not
match.
w Match the welding voltage reference unit. 4870 FAULT (WELDER
CONDITION FILE)
[DECIMAL DATA] w Total check error of welding machine
characteristic file on
CMOS.
Data=File No.
w Initialize the welder condition data file in the customer main-
tenance mode.
w Load a stored welder condition data file from floppy disk. 4880 FAULT (ARC S                             TART
CONDITION FILE)
[DECIMAL DATA] w Total check error of welding start condition file on
CMOS.
Data=File No. w Initialize the arc start condition data file in the customer main-
tenance mode.
w Load a stored arc start condi- tion data file from floppy disk. 4890 FAULT (ARC END
CONDITION FILE)
[DECIMAL DATA] w Total check error of welding end condition file on
CMOS.
Data=File No. wInitialize the end condition data file in the CUSTOMER MAIN-
TENANCE mode.
w Load a stored arc end condi- tion data file from floppy disk 4900 FAULT (ARC
CONDITION
SUPP. FILE)
[DECIMAL DATA] w Total check error of welding condition auxiliary file on
CMOS.
Data=File No. w Initialize the arc auxiliary con- dition data file in the customer
maintenance mode
w Load a stored arc auxiliary condition data file from floppy
disk.
4910 AX-CPU
COMMAND AREA
ERROR
[DECIMAL DATA] w AXIS-CPU command area is abnormal 1: Servo unit 1
2: Servo unit 2
3: Servo unit 3.
w After alarm reset, execute the operation again. w While power is OFF, check the insertion of the MCP10 board. w If the alarm occurs again, an inspection is required at
MOTOMAN SERVICE.
4960 SYSTEM CHANGE [DECIMAL DATA] w Data (parameter) affecting the system has changed
and the power supply ON.
Data=Changing
parameter.
w Turn OFF the power supply and turn it ON again. Alarm code Message Cause Remedial Action

 

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Used Robots > Robot Manuals > Used Robots.com: Motoman MRCII Alarm and Error Codes - Page 26