Rockwell Automation 2755-DM9, -DM9E High Speed Decoder - Manual (Page 18)

Chapter 2
Description of Hardware
2–8
The decoder will accept line voltages from 85 to 264 volts AC at a frequency
of 47 to 63 Hz without any adjustments. The Catalog No. 2755-DM9
decoder is supplied with a 120VAC rated power cord. If you are powering a
2755-DM9 decoder with a supply voltage greater than 120 VAC, you must
obtain a suitable power cord.
Note: Catalog No. 2755-DM9E is supplied with an unterminated power cord.
Attach a suitable connector using the diagram provided in Chapter 5.
A 15 pin D connector is provided on the decoder for connecting the laser
scan head. You can connect the decoder to the scan head using one of the
following:
•
For Catalog No. 2755-L7 and -L9 scan heads use-
10 foot (3.05 meter) cable (Catalog No. 2755-CL10)
25 foot (7.62 meter) cable (Catalog No. 2755-CL25)
•
For Catalog No. 2755-L4 and -L5 scan heads use-
10 foot (3.05 meter) cable (Catalog No. 2755-CK10)
25 foot (7.62 meter) cable (Catalog No. 2755-CK25)
Note: The scan head is powered by the decoder through the cable. The scan
heads do not require a separate power source.
90-061-4
Figure 2.5
Input Power and Scan Head Connectors
Power and Scan Head
Connectors