Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 - Manual (Page 266)

244 Language Reference • Reference
Publication 1398-PM601A-EN-P — October 2000
WORDS
PCAM Position Command, Cam Position
Purpose Position command from cam profile generator
Syntax variable = PCAM
The variable may be a nonvolatile variable Gn, a volatile variable Vn, or a system
variable.
Remarks The value in this variable represents the position command generated by the cam pro-
file generator.
See Also PCMD
Example V1 = PCAM
PCAMACTIVE Position Command, Cam Active System
Purpose Flag to indicate the PCam position value is changing.
Syntax variable = PCAMACTIVE
variable The variable will be set to ON or OFF. This is a read-only system
flag that signals the PCam position value is changing.
Remarks TRUE (ON) indicates that the PCam variable is changing.
See Also PCAM, PCMD
Example PCAMACTIVE = ON
PCMD Position Command Position
Purpose Position command in user units. This is the sum of the position command from the
profile jog, external, and cam sources.
Syntax variable = PCMD
variable The variable may be a nonvolatile variable Gn, a volatile vari-
able Vn, or a system variable.
Remarks PCMD = PGEN + PJOG + PEXT + PCAM
See Also POSN, POS1, POS2, PEXT, PGEN, PJOG, PCAM
Example V2 = PCMD
V3 = PCMD - V4