Emerson Micro Motion 1700 - Page 99

Recommended pull-up resistor versus supply voltageFigure 9-7:
3600
3200
2800
2400
2000
1600
1200
800
0
5 10 15 20 25 30
Supply voltage (Volts)
External pull-up resistor range (Ohms)
4000
4400
9.3.3 Internally powered frequency output wiring on Channel
C
Internally powered frequency output wiring on Channel CFigure 9-8:
A
00042
A. Counter
I/O wiring for Model 2700 transmitters with configurable input/outputs
Installation Manual 95