Bailey Infi90 - Glossary of Terms and Abbreviations; Nomenclature

INTRODUCTION
GLOSSARY OF TERMS AND ABBREVIATIONS
1 - 4 I-E96-508C
®
4. Read Section 7 if system repairs are needed.
5. Use Section 8 for a replacement parts list and warranty
information.
6. Refer to the appendices for power system sizing informa-
tion, and wiring diagrams.
GLOSSARY OF TERMS AND ABBREVIATIONS
Table 1-1 is a glossary of terms and abbreviations unique to
Bailey Controls Company products.
NOMENCLATURE
Table 1-2 lists nomenclature associated with the DC modular
power system. Refer to Table 7-1 for DC modular power system
part numbers.
Table 1-1. Glossary of Terms and Abbreviations
Term Definition
BMM Bus monitor module.
DTM DC transfer module.
I/O Expander Bus Parallel communication bus between the control and I/O modules.
MMU Module mounting unit. A card cage that provides electrical and communication sup-
port for INFI 90/Network 90 modules.
PEP Power entry panel.
PFI Power fail interrupt. Signal generated by the PEP if loss of DC or out-of-tolerance
input.
PMU Power mounting unit.
Termination Module Provides input/output connection between plant equipment and the INFI 90/ Net-
work 90 modules.
Termination Unit Provides input/output connection between plant equipment and the INFI 90/ Net-
work 90 modules.
Table 1-2. Nomenclature
Description Nomenclature
INFI 90 System Cabinet
With MMUs (DC input bus bar)
With PMU and MMUs (no DC input bus bar)
IECAB01
IECAB03
Fan Assembly
24 VDC input
48 VDC input
IEFAN03
IEFAN05
Module mounting unit
Rear mount
Front mount
IEMMU01
IEMMU02