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Rack 2 speed (speed integers), Rack 3 spare (reserved), Table 9 rack 2: speed – Rockwell Automation T8442 Trusted TMR Speed Monitor User Manual

Page 37: Trusted, Module t8442

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Trusted

TM

Module T8442

Issue 8 Apr 10

PD-T8442

37

3.2.2.

Rack 2 SPEED (Speed Integers)

Ch.

Channel Description

Detail

1

Group 1, Channel 1, RPM

2

Group 1, Channel 2, RPM

3

Group 1, Channel 3, RPM

4

Group 2, Channel 1, RPM

5

Group 2, Channel 2, RPM

6

Group 2, Channel 3, RPM

7

Group 3, Channel 1, RPM

8

Group 3, Channel 2, RPM

9

Group 3, Channel 3, RPM

Revolutions Per Minute:
The instantaneous RPM value for each of the input
channels.
The values reported are scaled as 1 bit per RPM.

10

Group 1, Channel 1, Peak RPM

11

Group 1, Channel 2, Peak RPM

12

Group 1, Channel 3, Peak RPM

13

Group 2, Channel 1, Peak RPM

14

Group 2, Channel 2, Peak RPM

15

Group 2, Channel 3, Peak RPM

16

Group 3, Channel 1, Peak RPM

17

Group 3, Channel 2, Peak RPM

18

Group 3, Channel 3, Peak RPM

Maximum RPM:
The maximum RPM value recorded for each input
channel.
The values are stored in non-volatile memory on the
speed monitor. This ensures that the values are retained
across power-cycles, module boot-cycles and hot-swaps
to partner modules.
The values reported are scaled as 1 bit per RPM.

19

Group 1, Channel 1, acceleration

20

Group 1, Channel 2, acceleration

21

Group 1, Channel 3, acceleration

22

Group 2, Channel 1, acceleration

23

Group 2, Channel 2, acceleration

24

Group 2, Channel 3, acceleration

25

Group 3, Channel 1, acceleration

26

Group 3, Channel 2, acceleration

27

Group 3, Channel 3, acceleration

Acceleration:
The boxcar filtered acceleration value for each of the input
channels.
The values reported are scaled as 1 bit per RPM/second.
The filter value is determined by the system configuration
file (see 3.1.11)

Table 9 Rack 2: SPEED

3.2.3.

Rack 3 SPARE (Reserved)

Not used