Rockwell Automation GMLC Reference Manual User Manual

Page 577

Publication GMLC-5.2 - November 1999

540

Fault Variables

•

start new program (!N)

•

set a power-up data bit (BS)

•

set a power-up data parameter (DS)

•

transfer a diagram checksum (X)

•

initialize setups (.I), or

•

upload working values (.U).

To correct the problem:

1. Set the Memory switch to unlocked.

2. Repeat the data transfer iCODE command.

This fault condition does not appear as an independent fault variable in
either the Tag Window or the Expression Builder.

Illegal Direct Command

This fault (Runtime_fault = 21) indicates one of the following conditions:

•

Because AxisLink is not enabled, the AxisLink Debug Terminal
Window iCODE direct command (B) cannot be executed; or,

•

Because no program is currently running, the following Terminal
Window iCODE direct commands cannot be executed:

•

call a sub-routine (#)

•

return from a subroutine (;)

•

repeat loop (<)

•

go to (>)

•

end program (E).

To correct the problem:

Either: