Yaskawa MP2000 - Manual (Page 124)

TECHNICAL NOTE
<ALRMRST> Block Error Condition:
The following table outlines several situations that may cause an error, and will turn on
the blocks “Error” output bit.
Internal Fault Bit Cause Note
axisout
AB00000C Axis specified by
user is out of
range Valid range is 1 to 16. Will not write to
RDA
Time-out
AB00000D Alarm condition did
not clear within
default timeout
(500msec). Alarm condition may still exist. Will not
write to RDA. May need to cycle power
on controller and servopacks to clear the
error, set-up parameter may be out of
range, or hardware failure may exist.
<ALRMRST> Working Registers
This table outlines the data in the four registers used by the Alarm Reset function block.
There is not usually any need for the user to access any of these bits directly.
Register No TYPE Name Description
AW00000
Bit 0 IN EXECUTE EXECUTE input (XB000000)
Bit 8 OUT DONE DONE output (YB000000)
Bit 9 OUT ERROR ERROR output (YB000001)
Bit A Working oneshotA Rising edge
Bit B Working firstPass Initialize block
Bit C Working axisout Indicates axis input is out of range
Bit D Working Time-out
Indicates that the alarm did not reset within a specified
(500msec default) timeout period.
AW00001 Working Counter Timer for pausing post reset
AW00002 Working rdaMult Value for address offset to locate proper RDA
AW00003 Working Revision Revision level for block
File: MP2000_IndividualFunctionDocument_RevC 124/168
Doc Number: eng.MCD.05.101
11/17/2005