Manual

5–2 Interpret Module Status and Input Data
Publication 17716.5.99 - December 1995
BTR Word Assignments
Word(s)
Bit
Word(s)
15
14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Block ID & Resets
1 Header
Powerup
bit
Output Status & Diagnostics
2
Output Status
Error Words & Diagnostics
Mode Indication
3 Channel 3 Channel 2 Channel 1 Channel 0
Channel 1 Status Channel 0 Status
4
Prover Status
Overrange
Alarm
Overflow
Status
Overspeed
Alarm
Acceleration
Alarm
Prover Status
Overrange
Alarm
Overflow
Status
Overspeed
Alarm
Acceleration
Alarm
Channel 3 Status Channel 2 Status
5
Prover Status
Overrange
Alarm
Overflow
Status
Overspeed
Alarm
Acceleration
Alarm
Prover Status
Overrange
Alarm
Overflow
Status
Overspeed
Alarm
Acceleration
Alarm
Input Channel Data
Channel 0 (words 614) Channel 1 (words 1523) Channel 2 (words 2432) Channel 3 (words 3341)
6, 15, 24, 33 Percent of Full Scale (Rate % of High RPM value)
7, 16, 25, 34 Frequency (0120 ) MSD
8, 17, 26, 35 Frequency (0999) LSD
9, 18, 27, 36 T otal MSD (0999)
10, 19, 28, 37 T otal LSD (09,999)
1 1, 20, 29, 38 Acceleration (rate of change of frequency)
12, 21, 30, 39 Direction
13, 22, 31, 40 Prover T otal Count V alue or Store Count V alue  MSD (0999)
14, 23, 32, 41 Prover T otal Count V alue or Store Count Value  LSD (09,999)
not used
* Numeric values are in binary except for Diagnostics (word 2, bits 0007) *
BTR Word Description Key
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Bits
Mode(s) that use these bits.
Description of what these bits are used for.
not used
word #
Mode abbreviations:
Totalizer = T
Nonresettable T otalizer = NR T
Highresolution Frequency = HR
Direction Sensor = DS