MKS 649B - Figure 14: Jumper Positions on the Transducer Board

Chapter Four: Operation How To Select the Trip Point Action
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Figure 14: Jumper Positions on the Transducer Board
5. Position the jumper on jumper block “JP4” to select the action for TP A. Jumper block
“JP3” controls TP B.
The board silk-screen defines the jumper positions. TH indicates that the trip point will
be on when the pressure is above the trip point, and TL indicates that the trip point will
be on when the pressure is below the trip point.
6. Slide the enclosure over the unit and press it in place.
7. Attach the hex nuts to the I/O connector and Philip screws removed in step 2.
8. Reconnect the leads and wires.