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Internally powered discrete output wiringFigure 6-9:
A
A
B
C
A. Discrete output receiving device
B. Channel B (DO1) – Terminals 23 and 24
C. Channel C (DO2) – Terminals 31 and 32
Output voltage versus load resistance (Channel B)Figure 6-10:
16
14
12
10
8
6
4
2
0
0 500 1000 1500 2000 2500
Load resistance (Ohms)
High level output voltage (Volts)
Maximum output voltage = 15 VDC ± 3%
I/O wiring for Model 2500 transmitters
Installation Manual 43