User Manual

Chapter 2
Quick Start for Experienced Users
2–2
1.
Check
the contents of the shipping box.
Reference
Unpack the module making sure that the contents include:
Direct Communication Module (Catalog Number 1747-DCM)
removable connector (factory-installed on module)
cable tie
user manual (Catalog Number 1747-NM007)
If the contents are incomplete, call your local Allen-Bradley representative for assistance.
2.
2.
Select
a scanner
.
Reference
To begin configuration of your RIO system, you should know three things:
which scanner is compatible with your PLC/SLC controller. Use the table below to select a
scanner that is compatible with your processor. The DCM is compatible with all RIO
scanners.
The manual for
the scanner you
select
Catalog Number
Description
1747-SN
SLC Remote I/O Scanner
1771-SN
Sub I/O scanner for Mini–PLC-2r and PLC-5 families
1772-SD, -SD2
➂➃
Remote scanner/distribution panel for PLC-2 family
1775-S4A, -S4B, -S5
I/O scanner-programmer interface module for PLC-3r family
1775-SR, -SR5
Remote scanner/distribution panel for PLC-3/10 family
1785-L11B
PLC 5/11t (in scanner mode)
1785-LT/x
➀➄
PLC 5/15 (in scanner mode)
1785-L20B
PLC 5/20t (in scanner mode)
1785-LT2
➀➄
PLC 5/25 (in scanner mode)
1785-L30x
PLC 5/30t (in scanner mode)
1785-L40x
PLC 5/40t (in scanner mode)
1785-L60x
PLC 5/60t (in scanner mode)
5250-RS
Remote scanner for PLC 5/250
6008-SI
IBMr PC I/O Scanner Module
6008-SV
VMEbus I/O Scanner Module
6008-SQH1, -SQH2 Q-bus I/O Scanner Module
Extended
node capability
.
Revision D or later
.
Rev
. 3 or later
.
Extended node capability not available with Series A.
Rev.
3 or later
.PLC 5/15 Series B Revision H or later have partial rack addressing. Earlier versions are limited to 3 devices.
PLC 5/25 Series A Revision D or later have partial rack addressing. Earlier versions are limited to 7 devices.
Procedures