Output Wiring - GE Optica Operator's Manual

Chapter 2. Installation
2.3.2a Input Power
Power wiring enters the case through a gland fitting at the lower right of the unit and connects to a screw terminal block
mounted on the right side of the case. Wiring of this terminal block is shown in Figure 14 below. The voltage and
frequency rating and tolerances, as well as fusing data, are listed on the bottom of the unit.
WARNING! There is a potential shock hazard at this location. Disconnect and lock out the main
power prior to any service procedures.

2.4 Output Wiring

The benchtop Optica outputs are connected to removable terminal blocks on the rear panel. Figure 9 on page 11 shows
the location of the benchtop unit terminal blocks and Figure 15 below shows the
The Wall-Mount Optica input/output terminal blocks are located inside the front door as shown in Figure 12 on
page 13. Cabling is brought in through the gland on the bottom of the unit and wired to the terminal blocks shown in
Figure 15 below.
Note: Output programming is described in Chapters 4, 5 and 6.
ALARM 1
ALARM 2
PRESSURE
Figure 15: Benchtop and Wall-Mount Input/Output Terminal Blocks
14
Case
Figure 14: Wall-Mount AC Power Wiring
Slot A
COM
NC
NO
COM
NC
NO
4-20
OUT A
0-5
4-20
OUT B
0-5
+V
V in
I in
RTN
Benchtop Unit
Front of Case
Top
of
L N G
COM
AL1 NC
NO
COM
AL2 NC
NO
Front
of
Case
Wall-Mount Unit
connections.
Slot A
Top
4-20
OUT A
0-5
4-20
OUT B
0-5
+V
PRES V in
I in
RTN
Optica™ Operator's Manual