Error Indicators - Omron CS1W-MCH71 MOTION CONTROL UNIT - 09-2004 Manual

Error Indicators

Word Name
n+17 Start Warning
d05 (For each motion
: task)
n+24
d05
x+32 Error Counter
d08 Warning
: (For each axis)
x+63
d08
x+32 MECHATROLINK
d11 Warning
: (For each axis)
x+63
d11
11-3 Error Indicators
11-3-1 Errors During Initial Processing
Status
Watchdog timer timeout error
Unit No. setting error
PLC Unit initial processing error
Other CPU error
FINS error during initial processing
FINS error during restore
Unit classification error
Hardware test error: FLASH error
Hardware test error: RAM error
Hardware test error: CPU error
Hardware test error: System software error
592
• A motion task was started when the bit [Deceleration Stop] or [Block Stop] had been
ON. Check if the bits are OFF.
• A motion task was started with [Motion Program No.] other than 0 to 499. Check if
[Motion Program No.] is within 0 to 499.
• The motion program specified with [Motion Program No.] does not exist. Create and
download an appropriate program using the Support Tool, or check if the specified pro-
gram No. is correct.
• The axis status bit [Command Disabled/Enabled] for the axis specified with PROG com-
mand is OFF (Disabled). Check if the axis is in the command enabled state.
• The axis status bit [Axis Not Used/Used] for the axis specified with PROG command is
ON (Used). Check if the other tasks being executed are using the axis.
• The axis status bit [Manual/Automatic Mode] for the axis specified with PROG com-
mand is OFF (Manual). Check if the specified axis is in Automatic Mode.
• An alarm has occurred, or the unit status bit [External Forced Stop Request] is ON.
Remove the cause of the alarm and reset the alarm.
• The error amount has exceeded the error counter warning value specified in the system
parameter. Check if the specified error counter warning value is appropriate for the
machine being used. (The operation does not stop.)
• A warning has occurred on a MECHATROLINK slave. Check the applicable slave.
The LED indicator at the top of the MC Unit's front panel indicates the follow-
ing errors:
RUN
ERC ERH
ER1 ER3
ER2 ER4
SSI MLK
The following table shows the errors that occur during the MC Unit's initializa-
tion processing:
LED: ON: Lit, OFF: Not lit, -: Not change, *: Custom
RUN
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Probable cause and remedy
ERC ERH ER1
OFF OFF OFF
OFF ON OFF
ON OFF OFF
ON ON OFF
ON OFF ON
ON OFF OFF
ON OFF OFF
ON OFF OFF
Section 11-3
ER2 ER3 ER4
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
ON OFF OFF
OFF ON OFF
OFF OFF ON