Precision Digital PD650 - Manual (Page 29)

Model PD650 Large Display Process Meter Instruction Manual
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On the bottom PCB
Figure 14. Jumper Arrays and Status LED Identification
ENTER Button
The ENTER button is used to program the meter for various functions and is
located behind the front panel on the Display Board, It is labeled SW2 in Figure
14 above. The ENTER button can also be accessed by wiring a normally open
pushbutton switch across terminals EN and CM on connector J1 located on the
Main Board (see Figure 3, page 21).
Jumper Arrays Function and Location
Jumper Array Function Label Location Diagram
Input signal and Lockout JP1 Main Board Figure 3
Relay ACK enable JP5 Display Board Figure 14
Fail-safe J5 Options Board Figure 4