Siemens QUADLOG, Installation And Service Instruction, Page: 7 / 66

SD39RIO-1 INTRODUCTION
January 2001
1-1
1.0 Introduction
This Instruction provides installation and service information for the Remote I/O Rack (P/N 16426-1), a
four slot rack that houses one to four plug-in APACS+

or QUADLOG

I/O modules. This Instruction is
divided into six major sections.
•
Section 1, Introduction - Provides a product description, support information, and lists related literature.
•
Section 2, Installation - Describes environmental considerations and mechanical and electrical installation
procedures.
•
Section 3, Maintenance - Provides periodic maintenance procedures, repair recommendations, and
suggestions for spare and replacement parts.
•
Section 4, Circuit Description - Briefly describes the backplane circuitry and signals.
•
Section 5, Accessories, Attachments, and Options - Lists the available accessories, attachments, and
options available for the Remote I/O Rack.
•
Section 6, Specifications – Lists the rack’s mechanical, electrical, and environmental specifications.
1.1 Product Description
The Remote I/O Rack, shown in Figure 1-1, is a four-slot rack intended to house up to four plug-in APACS+
or QUADLOG I/O modules. All I/O modules are hot-swap capable. This means a module can be replaced
while the power to the Remote I/O Rack is on.
Figure 1-1 Remote I/O Rack