Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 - Manual (Page 223)

Language Reference • Reference 201
Publication 1398-PM601A-EN-P — October 2000
WORDS
ENUM Error Number System
Purpose Currently active error number.
Syntax variable = ENUM
variable Variable can be a nonvolatile variable Gn, a volatile variable
Vn, or another system variable.
Remarks ENUM contains a value only while an error is active. Once the error is cleared ENUM
is set to zero.
Refer to the appendix “Error Messages” on page 418 for a list of errors.
See Also EFLAG, WFLAG, WNUM, SYSERROR, SYSWARN
Example V1 = ENUM
ERET Ereturn Flag System
Purpose The ERET flag runs system program 26 (ERETURN).
Syntax ERET = value
value The value can be ON, OFF, a nonvolatile flag Bn, a volatile flag
Fn, or another system flag.
Remarks
See Also Appendix A, System Programs
Example ERET = ON