Omni 4000 Series - Page 55

OMNI 4000/7000 Installation Guide – Rev H
3-33
Installation
Figure 3-26: Example Process I/O Module Wiring to Transmitters
Figure 3-27: Example Process I/O Module Wiring to an RTD Probe
Figure 3-28: Example A or B Module Wiring to a Flowmeter
Signal Return
4-20mA Input
4-20mA Input
Signal Return
A, B, E/D or E TYPE
COMBO MODULE
TRANSMITTER
TEMPERATURE
POWER TERMINALS
DC (-)
TRANSMITTER
PRESSURE
TEMPERATURE
PRESSURE
DC (+)
+
+
RTD PROBE
100 Ohm
4 WIRE
RTD INPUT
Isolated Return
Excitation 1
Signal Return
Excitation 2
12
A, B, E/D or E TYPE
COMBO MODULE
2(4)
1(3)
11
10
9
Signal Return
COMBO MODULE
A or B TYPE
SIGNAL OUT +
STANDARD
COMMON
AMPLIFIER
PRE-
POWER IN
PICKOFF
COIL
Pulse Input
6(8)
5(7)
24VDC
SUPPLY
POWER
+