RPM4-AD™ OPERATION AND MAINTENANCE MANUAL
© 2005-2007 DH Instruments, a Fluke Company
Page 126
5.6
Q-RPT MODULE PNEUMATIC SCHEMATIC AND VALVE
STATES
5.6.1
RPM4-AD A160K/A160K (ROTARY WING)
Table 30.
Q-RPT module valve states, RPM4-AD A160K/A160K
HL Q-RPT ACTIVE
ABSOLUTE MODE
(altitude with best uncertainty, no
airspeed)
HL Q-RPT ACTIVE
GAUGE MODE
(airspeed with best uncertainty, only at
ambient pressure altitude)
VALVE STATE
CONDITION
A
B
C
D
E
SDS Open
O
C
C C
O
SDS Closed
C C O O C
VALVE STATE
CONDITION
A
B
C
D
E
SDS Open
C
O
C
C
O
SDS Closed
C C O O C
Hi Q-RPT ACTIVE
ABSOLUTE AND GAUGE MODES
Hi Q-RPT ACTIVE
DIFFERENTIAL MODE
(airspeed at varying altitude)
VALVE STATE
CONDITION
A
B
C
D
E
SDS Open
C
O
C
O C
SDS Closed
C C O O C
Power off
C C O O C
VALVE STATE
CONDITION
A
B
C
D
E
SDS Open
O
O
C
C
C
SDS Closed
C C O O C
Run AutoZ
O
C
C
C
O
Figure 8.
Pneumatic schematic and valve states, RPM4-AD A160K/A160K (rotary wing)