Accessories – Rockwell Automation 2755-DM9, -DM9E High Speed Decoder User Manual
Page 19

Chapter 2
Description of Hardware
2–9
The following table lists the accessories that you may require for use with the
decoder.
Catalog Number
Item
Description
2755-L7
①
Industrial Medium Speed Bar Code
Scanner
Raster and side scanning devices that operate at 350 scans per
second. Raster scanners scan both vertical and horizontal directions
simultaneously. Some of these scan heads have a maximum read
distance of 50” (1.27 meters) depending upon symbol size and
quality. Scanners can read Case Code symbols (symbols directly
printed on kraft paper/cardboard boxes).
2755-L9
①
Industrial High Speed Bar Code Scanner
Raster and side scanning devices that operate at 800 scans per
second. Raster scanners scan both vertical and horizontal directions
simultaneously. Some of these scan heads have a maximum read
distance of 30”
(76 cm) depending upon symbol size and quality.
2755-L4F
①
-L4R
①
Enhanced Medium Speed Scanner
Front or side scanners that operate at 200 scans per second. Some
of these scan heads have a maximum read distance of 50” (1.27
meter) depending upon symbol size and quality. Scanners can read
Case Code symbols (symbols directly printed on kraft
paper/cardboard boxes).
2755-L5R
①
Enhanced Medium Speed Raster Scanner
Raster scanners that operate at 200 scans per second. This scan
head has a maximum read distance of 45” (1.14 meters) depending
upon symbol size and quality. Scan head scans both vertical and
horizontal directions simultaneously. Scanner can read Case Code
symbols (symbols directly printed on kraft paper/cardboard boxes).
1781-OB5S
DC Output Module
3 to 60 VDC output at 0.5 amperes.
1781-OA5S
AC Output Module
12 to 140 VAC output at 0.5 amperes.
1781-OM5S
AC Output Module
24 to 280 VAC output at 0.5 amperes.
1781-IB5S
DC Input Module
3.3 to 32 VDC
1781-IA5S
AC Input Module
90 to 140 VRMS/VDC
1781-IM5S
AC Input Module
180 to 280 VRMS/VDC
2760-A485
RS-485 Connector
Use these connectors to create cables for an RS-485 network.
2755-CL10
10-ft (3.05 meters) Scan Head Cable
Use to connect decoder to Catalog No. 2755-L7 or -L9 scan head.
①
2755-CL25
25-ft (7.62 meters) Scan Head Cable
Use to connect decoder to Catalog No. 2755-L7 or -L9 scan head.
①
2755-CK10
10-ft (3.05 meters) Scan Head Cable
Use to connect decoder to Catalog No. 2755-L4 or -L5 scan head.
①
2755-CK25
25-ft (7.62 meters) Scan Head Cable
Use to connect decoder to Catalog No. 2755-L4 or -L5 scan head.
①
W77104-899-01
Replacement Fuse- Power Output
Modules
Plug-in type fuses provide overload protection for the decoder.
Purchased
Locally
Replacement Fuse- Line Input Power
250V ( 1 amp, slow blow), 5 x 20 mm or 3AG
Package
Detector
Assembly
2755-NP3
2755-NP5
2755-NP1
2755-NP4
Optional, for 2755-L7, -L9 Scan Heads
Optional, for 2755-L7, -L9 Scan Heads
Optional, for 2755-L4, -L5 Scan Heads
Optional, for 2755-L4, -L5 Scan Heads
User Created
Host Port Communications Cable
For connecting host device to the decoder, refer to Chapter 6.
User Created
Auxiliary Port Communications Cable
For connecting programming terminal to the decoder. Refer to
Appendix A.
W77121-801-01
W77121-801-02
Power Cords -
120 VAC
220 VAC- Unterminated one end
Replacement power cord.
User must provide suitable connector.
①
We have not provided the complete catalog number since these heads are available in a variety of configurations.
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