
18
Rockwell Automation Publication 48CR-UM001A-EN-P - November 2019
Chapter 3
Installation and Wiring
Mount and Position the Code Reader
1.
Position the code reader several inches from the symbol. The focal distance
varies depending on the code reader catalog number and the 1D/2D
barcode size. If needed, you can reposition the code reader a few times to
find the ideal distance.
2.
Tip the code reader relative to the symbol to avoid the glare of direct
(specular) reflection.
3.
Symbols can be rotated (tilted) at any angle. However, for best results,
symbols must be aligned with the field of view. If there are linear symbols,
align the bars in the direction of their movement (ladder orientation) to
help minimize the chance of blurring. This alignment results in more
consistent decodes.
Figure 2 - Skew, Pitch, and Tilt
Connect the Power I/O and Network Cables to the Code Reader
The 48CR code reader has an 8-pin male DC micro-style M12 connector for
power and 4-pin female DC micro-style M12 connector for Ethernet to the
device. Connect the quick-disconnect cordsets that you selected for your code
reader to the appropriate ports.
Figure 3 - 48CR Code Reader– Standalone Ethernet Configuration
IMPORTANT
Avoid excessive skew or pitch. Maximum skew is ±30°; maximum pitch is
±30°.
shows approximate skew axis, pitch axis, and tilt axis.
Symbol
Skew
Tilt
Pitch
To Host
To Power
Содержание Allen-Bradley 48CR Series
Страница 16: ...16 Rockwell Automation Publication 48CR UM001A EN P November 2019 Chapter 2 Components Notes...
Страница 20: ...20 Rockwell Automation Publication 48CR UM001A EN P November 2019 Chapter 3 Installation andWiring Notes...
Страница 160: ...160 Rockwell Automation Publication 48CR UM001A EN P November 2019 Appendix A Specifications Notes...
Страница 176: ...176 Rockwell Automation Publication 48CR UM001A EN P November 2019 Index Notes...
Страница 177: ......