Observator Instruments OMC-140, Installation Manual

Page: 14 / 68

OMC-140 Installation Manual Page 14
5.3 AC Power Connection
The standard OMC-140 Display accepts AC voltages in the range of 100 .. 240VAC @ 45 ..
65 Hz.
The connection is meant for panel mount installations.
For AC power a green connector is used.
Note: For installations where the AC Mains connection is accessible the optional connector cover
must be installed!
5.4 DC power connection
Optional the display can be delivered suitable for 24VDC.
It has a different power supply not suitable for AC power!
The DC power connecter is black.
The display is marked to be suitable for DC power (18 .. 32VDC)
5.5 DC power module connections (optional)
Optional the AC version of the OMC-140 display can be supplied with a DC power module.
This enables the display to be powered by both AC and DC power.
Useful if backup power is required.
Due to the wide range of the DC input it also allows the display to run on 12VDC.
DC power
1
GND
2 Power +9
…+30VDC