GE Mark VIeS - Gap 1-3

8.3.4.8 Gap 1-3
[ ] = defaults
†
is only valid with YVIBS1B
‡
LM Tracking Filter magnitude value may be inaccurate at 160, 320 ms frame periods.
Name Direction Data
Type
Description VIB_Type4 Scale Scale_Off TMR_
DiffLimit
GAP1_VIB1 AnalogIn-
put
REAL Average Air Gap (for Prox) or DC
volts(for others),DC component of
input#1
Type of vibration
probe, group 4
†
CDM_BN_ChgAmp,
†
CDM_PCB_
ChgAmp,
PosProx,
[Unused],
‡
VibLMAccel,
VibProx,
VibProx-KPH1,
VibProx-KPH2,
VibSeismic,
VibVelomitor
Volts/-
mil or
Volt-
s/ips
[0.2]
0 to 2
Scale
offset for
Prox
position
only, in
mils
[0]
0 to 90
Difference
Limit for Voted
TMR Inputs in
Volts or Mils
[2]
-100 to 100
GAP2_VIB2 AnalogIn-
put
REAL Average Air Gap (for Prox) or DC
volts(for others),DC component of
input#2
GAP3_VIB3 AnalogIn-
put
REAL Average Air Gap (for Prox) or DC
volts(for others),DC component of
input#3
GnBiasOvride
Snsr_Offset Gain
LMlpcutoff SysLim1Enabl SysLim1Latch
SysLim1Type SysLimit1
Gain Bias
Override
[Disable],
Enable
Amount of bias voltage
(dc) to remove from
input signal used to
max. A/Ds signal range
used only when
GnBiasOvride is
enabled
[10]
±13.5
Resolution of
input signal
(net gain
unchanged),
select based
on expected
range, use
only if
GnBiasOvride
is enabled
[1x], 2x, 4x, 8x
Low pass
3dB point
(cutoff Hz)
for LM
tracking
filters
1.5Hz,
2.0Hz,
[2.5Hz],
3.0Hz,
3.5Hz,
4.0Hz,
4.5Hz,
5.0Hz
Enable System
Limit 1
[Disable],
Enable
Latch the
alarm
[Latch],
NotLatch
System Limit 1
Check Type
[ >= ] , <=
System
Limit 1 –
GAP in
negative
volts
(Velomitor)
or positive
mils (Prox)
[90]
-100 to
100
SysLim2Enabl SysLim2Latch SysLim2Type SysLimit2 CDM_Probe_Gain CDM_Amp_Gain
Enable System Limit
2
[Disable], Enable
Latch the alarm
[Latch], NotLatch
System Limit 2
Check Type
[ >= ] , <=
System Limit 2 –
GAP in negative
volts (Velomitor) or
positive mils (Prox)
[10]
-100 to 100
PCB Probe Gain,
pico-coulombs per
psi
[17]
1 to 100
PCB Charge
amplifier Gain,
millivolts per
pico-coulomb
[10]
1 to 100
266 GEH-6855_Vol_II GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
Public Information