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Section 1 Introduction
Models MT3809G & MT3810G
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1050
Loop Resistance (maximum ohms) = 30 X voltage + 16
1000
950
900
850
800
750
700
650
600
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19
20
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Note: load resistance should also include I.S. barrier resistance. When using HART
communicator the minimum load resistance is 250 ohms.
Figure 1-9A Power Supply vs. Maximum Load Resistance
Figure 1-9B Cam Setting for Alarm Signal
Installation and Operation Manual
X-VA-MT3809G-MT3810G-eng
Part Number: 541B182AAG
Loop Voltage vs. Load Resistance
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24
25
26
27
28
29
Loop Voltage
September, 2013
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32
33
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