Emerson Micro Motion 1700 - Page 104

Output voltage versus load resistanceFigure 9-17:
16
14
12
10
8
6
4
2
0
0 1000 2000 3000 4000 5000
Load resistance (Ohms)
High level output voltage (Volts)
Maximum output voltage = 15 VDC ± 3%
9.4.4 Externally powered discrete output wiring on Channel C
Externally powered discrete output wiring on Channel CFigure 9-18:
B
A
A. External DC power supply (3–30 VDC)
B. Pull-up resistor or DC relay
CAUTION!
Exceeding 30 VDC can damage the transmitter. Terminal current must be less than 500 mA.
I/O wiring for Model 2700 transmitters with configurable input/outputs
100 Micro Motion
®
Model 1700 and 2700