MKS Baratron 622D, Руководство пользователя

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Chapter Four: Operation How To Adjust the Trip Point Direction
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5. Move the shorting jumpers on jumpers J13 and J16 to change the configuration of Trip
Point A, and move the shorting jumpers on jumpers J12 and J15 to change the
configuration of Trip Point B.
Refer to Figure 11, page 41, and Figure 12, page 42, for the location of the jumpers, and
to Table 13, shown below, for the factory-set positions of the shorting jumpers.
Factory-Set Positions of the Shorting Jumpers
Trip Point Energized Below Trip Point Energized Above Trip Point
Trip Point A J13: 1-3, 2-4
J16: 1-3, 2-4 J13: 1-2, 3-4
J16: 1-2, 3-4
Trip Point B J12: 1-3, 2-4
J15: 1-3, 2-4 J12: 1-2, 3-4
J15: 1-2, 3-4
Table 13: Factory-Set Positions of the Shorting Jumpers
6. Replace the graphics panel.
7. Replace the two screws on each side of TB1.
8. Replace the ring on the endcap and push down while turning it about ¼ turn clockwise.
9. Reconnect the trip point cable to TB2.
10. Reconnect the power supply/readout cable to TB1.
11. Turn power back on to the transducer.
Note
The trip points are automatically de-energized when the unit is without
power. To use either the open or closed contacts on the relay, make the
appropriate connections to terminal block TB2.