Omni 7000 Series - Page 52

OMNI 4000/7000 Installation Guide – Rev H
3-30
Installation
Table 3-7: Back Panel Wiring for Process I/O Modules
Pinouts
Signal Name
Signal Type
A Module
1
Input Channel #1
1-5 V, 4-20 mA or RTD
2
Input Channel #1
Isolated Signal Return
3
Input Channel #2
1-5 V, 4-20 mA or RTD
4
Input Channel #2
Isolated Signal Return
5
Input Channel #3
1-5 V, 4-20 mA or DC Coupled Flowmeter
Pulses
6
Input Channel #3
Isolated Signal Return
7
Input Channel #4
1-5 V, 4-20 mA, or AC or DC Coupled
Flowmeter Pulses
8
Input Channel #4
Isolated Signal Return
9
RTD Excitation Current
Source #1
3.45 mA Current Source
10
Signal Return Terminals
9, 11 and 12
Internally Connected to DC Power Return
11
Analog Output #1
4-20 mA
12
Analog Output #2 or RTD
Excitation Source #2
4-20 mA or 3.45 mA Current Source
(Go to A.3.1 for ANALOG OUT #2
jumper settings)
B Module
1
Input Channel #1
1-5 V, 4-20 mA or RTD
2
Input Channel #1
Isolated Signal Return
3
Input Channel #2
1-5 V, 4-20 mA or RTD
4
Input Channel #2
Isolated Signal Return
5
Input Channel #3
1-5 V, 4-20 mA or DC Coupled Flowmeter
Pulses
6
Input Channel #3
Isolated Signal Return
7
Input Channel #4
AC Coupled Densitometer Frequency
8
Input Channel #4
Isolated Signal Return
9
RTD Excitation Current
Source #1
3.45 mA Current Source