Rockwell Automation 2755-DM9, -DM9E High Speed Decoder - Manual (Page 75)

A–B
5 Chapter
5–1
Installing the Decoder
We will present rules and recommendations for laying out, installing,
and connecting the decoder. Carefully read this chapter before
installing the decoder.
You will need the following equipment, listed in Table 5.A, to install a
complete system.
Equipment Catalog No. Required or Optional
Scan Head
2755-L7, -L9,
-L4, or -L5 ①
Required.
Decoder 2755-DM9, -DM9E Required.
Host Port Communications Cable
User Provided, Refer
to Chapter 6
Required if decoder is connected to a host device
or I/O rack module.
Auxiliary Port Communications Cable
User Provided, Refer
to Appendix A
Required if programming terminal is used.
Scan Head Cable
2755-L7, -L9 Scan
Heads:
2755-CL10
(10-feet, 3.05 meter)
or
2755-CL25
(25-feet, 7.62 meter)
2755-L4, -L5 Scan
Heads:
2755-CK10
(10-feet, 3.05 meter)
or
2755-CK25
(25-feet, 7.62 meter)
Required. Connects scan head to decoder.
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
Output Modules
1781-OB5S
1781-OA5S
1781-OM5S
Optional. Two 1781-0B5S modules are provided
with decoder. Refer to Chapter 2 for descriptions.
Input Modules
1781-IB5S
1781-IA5S
1781-IM5S
Optional. For module position #8 only. Refer to
Chapters 2 and 4 for descriptions and
implementation.
Mounting Hardware User Provided. Refer to mounting instructions (in this chapter).
RS-485 Connector 2760-A485
Optional. Use for multidropping decoders in an
Allen-Bradley DH485 network.
①
Not a complete catalog number, these scan heads are available in a variety of configurations.
Chapter Objectives
Equipment You Eill Need