PPC4™ OPERATION AND MAINTENANCE MANUAL
© 2009 DH Instruments, a Fluke Company
Page 206
TWO RPTs – No Gxxx or BGxxx
CONDITION
VALVE STATE
A
B
C
Vent
O
O
O
Measure/Control Hi
C
O
C
Measure/Control Lo
O
C
C
Power off
C
O
C
Valve C
is shown for reference. It is in the pressure
control module.
TWO RPTs – One or Two Gxxx or BGxxx
CONDITION
VALVE STATE
A
B
C
D
Vent
O
O
O
O
Measure/Control
Hi
C
O
C/O
C
Measure/Control
Lo
O
C
C/O
C
Power off
C
O
O
C
Valve D
is shown for reference. It is in the pressure
control module.
Valve C
is the TEST (-) vent valve. In normal
operation with BGxxx or Gxxx Q-RPTs, this valve is
closed during fine pressure control (see Section
3.5.7.5).
Figure 32.
Q-RPT Module Schematics for Various Configurations
Summary of Contents for PPC4
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