Rockwell Automation 1771-VHSC , D17716.5.74 Very High S User Manual
Page 48
5–2
Module Status and Input Data
00
01
02
03
04
05
06
07
10
11
12
13
14
15
16
17
(Octal Bit)
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Decimal Bit
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
14
Counter 1 Store count values LSD (range 0Ć999)
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
16
Counter 2 Store count values LSD (range 0Ć999)
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
18
Counter 3 Store count values LSD (range 0Ć999)
19
Counter 0 Total counts occurring at gate/reset pin in period/rate or continuous/rate modes
(MSD range = 0Ć999)
20
Counter 0 Total counts occurring at gate/reset pin in period/rate or continuous/rate modes
(LSD range = 0Ć999)
21
Counter 1 Total counts occurring at gate/reset pin in period/rate or continuous/rate modes
(MSD range = 0Ć999)
22
Counter 1 Total counts occurring at gate/reset pin in period/rate or continuous/rate modes
(LSD range = 0Ć999)
23
Counter 2 Total counts occurring at gate/reset pin in period/rate or continuous/rate modes
(MSD range = 0Ć999)
24
Counter 2 Total counts occurring at gate/reset pin in period/rate or continuous/rate modes
(LSD range = 0Ć999)
25
Counter 3 Total counts occurring at gate/reset pin in period/rate or continuous/rate modes
(MSD range = 0Ć999)
26
Counter 3 Total counts occurring at gate/reset pin in period/rate or continuous/rate modes
(LSD range = 0Ć999)
* PU = Power up bit (refer to word/bit description)
Note: Words 19 through 26 are optional and used only in period/rate and continuous/rate modes. They can only be accessed by making
the BTR length between 19 and 26.