Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 - Manual (Page 204)

182 Language Reference • Reference
Publication 1398-PM601A-EN-P — October 2000
WORDS
ATHOME At Home Flag Home
Purpose When the flag is ON it indicates that the motor is within the In-Position window of the
zero position. ATHOME is used in Absolute mode only.
Syntax variable = ATHOME
variable The variable may be a nonvolatile flag Bn, a volatile flag Fn, or
another system flag.
Remarks WINDOW, INPOSN
See Also
Example IF ATHOME = ON O2 = ON
F1 = ATHOME
Bn Nonvolatile User Flag Variable
Purpose Set a user flag ON or OFF with another flag or constant.
Syntax Bn = ON/OFF/Fm/Bn
variable = Bn
n, m The number of the flag. n = 1, 2, 3, ..., 8 or m = 1, 2, 3, ..., 64.
variable Variable may be a nonvolatile flag Bn, a volatile flag Fn, or
another system flag.
Remarks The changes made to Bn remain in effect even after the power is turned OFF. Changes
made to Bn by one program will be seen by other programs.
TIP: Variables can be assigned names using the ASSIGN command and then refer-
enced by those names to make the program easier to read.
See Also Gn, Fn, Vn
Example B1 = ON
B2 = OFF
IF B1 = ON MOVD = 2
B3=F63