Masoneilan 4700P/E & 4800P/E Positioners Manual
=
|
43
© 2015 General Electric Company. All rights reserved
.
Split Range Operation
Split ranging permits operation of two valves in sequence from one 4-20 mA control signal. To
accomplish this with the 4700E/4800E, the two positioners are connected in series as shown in
Figure 16, with the actual split ranging done by proper cam segment selection per tables in “Cam
Lobe Selection and Lever Arm Orientation” on page 65.
NOTE
With this configuration, the voltage burden of the 4-20 mA
controller is 10 V instead of 5 V.
Figure 16 Split Range
Содержание Masoneilan 4700E
Страница 4: ...This page intentionally left blank ...
Страница 8: ...This page intentionally left blank ...
Страница 10: ...This page intentionally left blank ...
Страница 14: ...This page intentionally left blank ...
Страница 18: ...This page intentionally left blank ...
Страница 40: ... 2015 General Electric Company All rights reserved 40 GE Oil Gas Figure 13 FM Installation ...
Страница 42: ... 2015 General Electric Company All rights reserved 42 GE Oil Gas Figure 15 ATEX Installation ...
Страница 46: ...This page intentionally left blank ...
Страница 66: ... 2015 General Electric Company All rights reserved 66 GE Oil Gas ...
Страница 67: ...Masoneilan 4700P E 4800P E Positioners Manual 67 2015 General Electric Company All rights reserved ...
Страница 74: ... 2015 General Electric Company All rights reserved 74 GE Oil Gas Figure 21 Bypass Option 4700 Only ...
Страница 78: ...This page intentionally left blank ...
Страница 79: ......