Rockwell Automation 1747-DSN DISTRIBUTED I/O SCANNER - Manual (Page 6)

Preface
P–2
The following publications are available to assist you in the use of your DIO
system:
•
APS Library, Catalog Number 1747–ND001 Series B (shipped with
Advanced Programming Software)
•
HHT Library, Catalog Number 1747–ND002 Series B (shipped with
HHT)
•
SLC 500 Fixed and Modular Controller Library, Catalog Number
1747–ND003 Series A (shipped with SLC processor)
•
Block I/O User’s Manual, Publication 1701–6.5.1–DU1 (shipped with
block I/O)
We assume that you have a working knowledge of SLC 500 products. If
you do not, obtain the proper training before using the DIO Scanner.
The following terms are used throughout this manual:
Term Definition
5/01 processor Refers to the SLC 5/01 processor, Catalog Number 1747–L511 and –L514.
5/02 processor Refers to the SLC 5/02 processor, Catalog Number 1747–L524.
DH–485 Data Link
Refers to an Allen–Bradley network supporting the transfer of processor
program information between SLC processors and programming devices.
This network may consist of multiple processors and/or programming
devices.
DIO Acronym for “Distributed I/O”
DIO link
Refers to an Allen–Bradley network supporting high speed transfer of
control information. This network consists of a single scanner and multiple
I/O blocks.
DIO system
Refers to the scanner, I/O blocks and programming devices properly
connected to the DH–485 data link and DIO link.
I/O blocks Refers to the Bulletin 1791 I/O blocks.
Isolated Coupler
Refers to the DH–485 Data Link Isolated Link Coupler, Catalog Number
1747–AIC. The Isolated Coupler is used to connect an SLC processor
and/or programming device to the DH–485 Data Link.
programming
device
Refers to either an SLC 500 HHT (Catalog Number 1747–PT1) or a PC with
Advanced Programming Software (APS) (Catalog Number 1747–PA2E).
The HHT or APS is used to program and monitor the SLC processor.
rack
Refers to any SLC 500 Modular Rack, Catalog Numbers 1746–A4, –A7,
–A10 and –A13. The SLC processor and I/O modules are installed in the
SLC Rack.
scanner Refers to the Catalog Number 1747–DSN Distributed I/O scanner module.
SLC processor
Refers to both the SLC 5/01 and 5/02 modular processors. The SLC
processor controls the I/O modules in the SLC Rack, including the scanner.
Related Publications
Intended Audience
Conventions