Emerson Process Management IM-106-340 Oxygen Equipment User Manual


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Instruction Manual
IM-106-340, Rev. 4.0
May 2006
7-3
Oxymitter 4000
Figure 7-1. Signal Line Connections, ≥ 250 Ohms Load Resistance
Figure 7-2. Signal Line Connections, < 250 Ohms Load Resistance
23230001
LOOP CONNECTORS
USE INTERFACE
00275 0013 ONLY
SERIAL PORT & BATTERY
CHARGER MUST
NOT BE USED IN
HAZARDOUS AREAS
SERIAL PORT
AC L1
AC N
+
+
-
-
4-20
Terminal Block
Loop Connectors
4-20 mA Signal Line
HART
Communicator
RL ≥ 250Ω
Analog Output Device
Lead Set
HART Communicator
Rear Panel
23230002
LOOP CONNECTORS
USE INTERFACE
00275 0013 ONLY
SERIAL PORT & BATTERY
CHARGER MUST
NOT BE USED IN
HAZARDOUS AREAS
SERIAL PORT
AC L1
AC N
+
+
-
-
4-20
Terminal Block
Loop Connectors
4-20 mA Signal Line
HART
Communicator
Analog Output Device
HART Communicator
Rear Panel
Note: The signal loop must be broken
to insert the optional 250 Ohm
load resistor.
RL < 250Ω
250 Ohm Load
Resistor
(Note)
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