Instruction Manual
IB-106-340 Rev. 2.4
April, 2001
Rosemount Analytical Inc. A Division of Emerson Process Management Startup 3-3
Oxymitter 4000
DIAGNOSTIC
ALARMS
TEST
POINTS
HEATERT/C
HEATER
O2 CELL
CALIBRATION
CALIBRATION RECOMMENDED
O2 CELL mV +
O2 CELL mV -
HEATERT/C +
HEATERT/C -
INC INC
DEC DEC
HIGH
GAS
LOW
GAS
CAL
TEST GAS +
PROCESS -
% O2
SW2
SW1
TP1 J1
TP2
TP3
RED
YEL
GRN
ORG
TP4
TP5
TP6
ON
INTERNAL:
4-20 mA IS
INTERNALLY
POWERED
(DEFAULT)
EXTERNAL:
4-20 mA
REQUIRES
AN EXTERNAL
POWER SUPPLY
HART
0TO 10% O2
3.8 mA
NOT USED NOT USED
0TO 25% O2
LOCAL
22 mA
DEFAULT
POSITION
(EX-FACTORY)
4 mA/20 mA:
0TO 25% O :
2
0TO 10% O /
2
LOCAL:
HART: O RANGE SET BY HART/AMS
(FROM 0TO 40% O )
O RANGE SET BY POS 2
ORANGE
WHEN ALARM EXISTS, OR
ON POWER UP, CURRENT
OUTPUT GOESTO THIS VALUE
2
2
2
2
1
2
3
4
29770004
Figure 3-2. Oxymitter 4000 Defaults3