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November 2019
Table 5-5: Terminal assignment by power source type
Power source
Internal
External
Figure 5-10: Analog loop load limitations
A
A. Load (ohms)
B. Power supply (volts)
C. Operating region
•
R
max
•
V
= power supply voltage (volts)
ps
•
R
max
Quick Start Guide
Terminal #7
4–20 mA negative (–)
4–20 mA positive (+)
600
0
10.8
= 31.25 (V
–10.8)
ps
= maximum loop resistance (ohms)
Terminal #8
4–20 mA positive (+)
4–20 mA negative (–)
C
B
Quick Start Guide
30
25
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