Rockwell Automation 1771-VHSC , D17716.5.74 Very High S - Manual (Page 50)

5–4 Module Status and Input Data
Definition Bit Word
Words 12 Counter 0 Store count values LSD (range 0Ć999)
Words 13
Counter 1 Store count values MSD (range 0Ć999) in encoder/counter
mode; or frequency value MSD (range 0Ć500) in rate measurement or
period/rate mode
Words 14 Counter 1 Store count values LSD (range 0Ć999)
Words 15
Counter 2 Store count values MSD (range 0Ć999) in encoder/counter
mode; or frequency value MSD (range 0Ć500) in rate measurement or
period/rate mode
Words 16 Counter 2 Store count values LSD (range 0Ć999)
Words 17
Counter 3 Store count values MSD (range 0Ć999) in encoder/counter
mode; or frequency value MSD (range 0Ć500) in rate measurement or
period/rate mode
Words 18 Counter 3 Store count values LSD (range 0Ć999)
Word 19
Counter 0 Total counts occurring at gate/reset pin in period/rate or
continuous/rate modes (MSD range = 0Ć999)
Word 20
Counter 0 Total counts occurring at gate/reset pin in period/rate or
continuous/rate modes (LSD range = 0Ć999)
Word 21 Same as word 19, but for counter 1.
Word 22 Same as word 20, but for counter 1.
Word 23 Same as word 19, but for counter 2.
Word 24 Same as word 20, but for counter 2.
Word 25 Same as word 19, but for counter 3.
Word 26 Same as word 20, but for counter 3.
In this chapter you learned the meaning of the status information that
the module sends to the processor.
Chapter Summary