User guide

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