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Instruction Manual
748467-A
January 2002
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-7
Model MicroCEM
Figure 2-6. MicroCEM Wiring Diagram
PHONE
HI VOLTAGE
PWR SUP -1.7KV
A15
PC-104
CONVERTER HTR J4
TEMP SENSOR J9
THERMAL SWITCH
THERMAL SWITCH J8
TEMP SENSOR/HTR J8
PHOTODIODE J1
SAMPLE PRESS LIMIT
OZONE PRESSURE
LIGHT SOURCE P4
TEMP SENSOR P3
LIGHT BARRIER SYNC P2
CO SIGNAL P1
STEPPER MOTOR P5
O
2
INPUT SENSOR P1
TEMP SENSOR P1
ELECTROCHEMICAL
DETECTOR
(PMD OPTION)
ZERO VALVE
(
SV1
)
J1
SAMPLE VALVE
(
SV4
)
J1
MID VALVE
(
SV2
)
J2
SPAN VALVE
(
SV3
)
J3
FAN POWER J2
TEMP SENSOR
(
INT
)
J3
PELTIER POWER J1
TEMP SENSOR
(
EXT
)
J4
4-20mA CURR LOOP 2
4-20mA CURR LOOP 1
SAMPLE PUMP
DRAIN PUMP
PURGE VALVE
CALIBRATION VALVE
AXX
EXTERNAL SWITCH -
INITIATE CALIBRATION
TROUBLE
AXX
PHOTODIODE
DETECTOR
SAMPLE PRESSURE
SENSOR
OZONE PRESSURE
SENSOR
A9
MOISTURE DETECTOR
BAROMETRIC
PRESSURE
AXX
AXX
A14
A16
A7
J10
OZONATOR
A13
CONVERTER
ASSEMBLY
J4
J38
J38
J1
J28
J2
J3
A18
P3
PDD
A2
5
A8
NDIR
DETECTOR
CO
A8
NDIR
A25
J1
J2
P1
J5
J1
CALIBRATION VALVE
ASSEMBLY
A12
PMD
A24
J3
DS2 (GRN)
J28
J4
J2
J18
J3
P2
TROUBLE
HEARTBEAT
DS1 (RED)
RS232
DIGITAL
ANALOG
J3
J2
ANTENN
A
RS232
LAN
RS485
J8
J4
J6
J7
J5
MODEM
A5
J9
CPU
A4
CN16C
CN15
CN16B
J3
J4
ADIO
A3
J3
J2
EXIO
A22
DIAGNOSTIC OUTPUT
VOLTAGE
AXX
4-20 mA
CURRENT LOOPS
AXX
BACKPLANE
A2
PC-104
PRIMARY
POWER
SUPPLY A1
AC IN
J1
CIRCUIT
BREAKER
6A
CB1
24VDC
POWER
CN8
J17 POCKET PC
CN16A
+5V
J11
A21
INTERNAL PANEL
CONNECTIONS
AND FUNCTIONS
A20
EXTERNAL
CONNECTIONS
P4
J2
J18
J38
AUX
A23
J28
J48
O
2
CO
NOx
O
2
CO
NOx
O
2
CO
NOx
A17
AXX
AXX
ZONE HEATER
(PELTIER)
A17
EXTERNAL PROCESS
FROM CUSTOMER
PUMP CONTROL
SYSTEM HEARTBEAT
INDICATOR
A10
VALVES
MANIFOLD
ASSEMBLY
A11
LOW RANGE
READING
OVER LIMIT
INDICATOR
PLC
AXX
P5
DIGITAL
I/O
ANALOG
I
/O