PPCH-G™ OPERATION AND MAINTENANCE MANUAL
© 2007 DH Instruments, a Fluke Company
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Figure 1. Front panel.................................................................................................................................... 7
Figure 2. Rear panel .................................................................................................................................... 8
Figure 3. Connecting PPCH-G to an RPM4 or PG7202 using the standard
PPCH-G interconnection accessories ..................................................................................... 11
Figure 4. Keypad layout .............................................................................................................................. 19
Figure 5. Direct pressure control keys ....................................................................................................... 20
Figure 6. Pressure control system schematic............................................................................................ 22
Figure 7. Dynamic pressure control operation........................................................................................... 24
Figure 8.
Ready/Not Ready
in dynamic pressure control mode ................................................................ 25
Figure 9. Static pressure control operation................................................................................................ 25
Figure 10.
Ready/Not Ready
in static control mode .................................................................................. 26
Figure 11. Monotonic pressure control operation ...................................................................................... 27
Figure 12.
Ready/Not Ready
in monotonic pressure control mode........................................................... 27
Figure 13. Ramp pressure control operation ............................................................................................. 28
Figure 14.
Ready/Not Ready
in ramp pressure control mode ................................................................... 28
Figure 15. Status register schematic ....................................................................................................... 118
Figure 16. Electronic module, internal view ............................................................................................. 136
Figure 17. Mechanical module, internal view........................................................................................... 138
Figure 18. Drivers connector schematic .................................................................................................. 145
Figure 19. Remote [ENT/SET P] connector schematic ........................................................................... 146
