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5. MAINTENANCE, ADJUSTMENTS AND CALIBRATIONS
Page 129 © 2004-2007 DH Instruments, a Fluke Company
5.6 Q-RPT MODULE PNEUMATIC SCHEMATICS
Axxx Q-RPT >A10M
(No SDS)
Axxx Q-RPT <A10M
VALVE
STATE
CONDITION
A B
SDS Open
O C
SDS Closed
C O
Power off
C O
Gxxx or BGxxx Q-RPT
VALVE
STATE
CONDITION
A B C
SDS Open
O C C
SDS Closed
C O O
Power off
C O O
Figure 8. Pneumatic/hydraulic schematics of RPM4 with Single Q-RPT Module