INTRODUCTION
SPECIFICATIONS
I-E96-506B1 1 - 5
SPECIFICATIONS
Table 1-4 lists the modular power system specifications.
Module Bus Peer to peer communication link used to transfer information between intelligent modules
within a process control unit.
MMU Module mounting unit. A card cage that provides electrical and communication support for
INFI 90/Network 90
®
modules.
PEP Power entry panel.
PFI Power fail interrupt. A signal generated by the power entry panel when there is a loss of
AC or DC input power, or an out-of-tolerance bus voltage.
PMU Power mounting unit.
I/O Expander
Bus
Parallel communication bus between the control and I/O modules.
Termination
Module
Provides input/output connection between plant equipment and the INFI 90/Network 90
modules.
Termination Unit Provides input/output connection between plant equipment and the INFI 90/Network 90
modules.
Table 1-3. Glossary of Terms and Abbreviations
(continued)
Term Definition
® Network 90 is a registered trademark of Elsag Bailey Process Automation.
Table 1-4. Specifications
Property Characteristics
Power system input
requirements:
Power requirements
(jumper configurable)
Total harmonic distortion 5%
Frequency 47 to 63 Hz
IEPAS02 and IEPAF02 power
module characteristics:
Input voltage/current
Inrush current <5 A peak per supply for 100 msecs
Crest factor 3 at 120 VAC
3 at 240 VAC
Power factor 0.7 typical
Voltage (VRMS)
Nom Min Max
120
240
102
204
132
264
Power Module
Voltage (VRMS) Current (ARMS)
Nom Min Max Typ Max
IEPAS02 120
240
90
180
132
264
2.25
1.40
3.00
1.55
IEPAF02 120
240
90
180
132
264
1.75
1.00
2.25
1.25
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