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Model PD690 Universal Process Meter
Instruction Manual
13
AC Powered Meters (Continued)
Figure 4: Three-Wire Transducer Powered from Meter
Figure 5: Voltage or Self-Powered 4-20 mA Input
AC
3-Wire
Transducer
Signal
P-
P+
3 2 1
Signal Input
Selection
Array
Lockout
Jumper
L L P+ P- S- S+ C H A
O L C
M D K
See page 20
for Input Signal
selection table
Voltage or Current
Input
AC
–
+
3 2 1
Signal Input
Selection
Array
Lockout
Jumper
L L P+ P- S- S+ C H A
O L C
M D K
See page 20
for Input Signal
selection table
