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Model PD690 Universal Process Meter
Instruction Manual
AC Powered Meters (Power, Signal, External Functions)
4-20 mA
Transmitter
–
+
Signal Input
Lockout Selection
Jumper Array
AC
3 2 1
L L P+ P- S- S+ C H A
O L C
MD K
Figure 2: Transmitter Powered from Meter
Loop
Power Supply
–
AC
4-20 mA
Transmitter
+
+
–
Signal Input
Lockout Selection
Jumper Array
3 2 1
L L P+ P- S- S+ C H A
O L C
MD K
Figure 3: Transmitter Powered from External Power Supply
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