INTRODUCTION
1 - 2
I-E96-416B
®
•
Analog inputs routed between field devices and I/O
modules.
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The termination unit has no serviceable parts.
•
Inputs may be either system or externally powered.
The NTAI05 unit handles up to 15 analog inputs for the
IMASI02 and IMFBS01 modules or 16 analog inputs for the
IMASM01 modules (inputs may be differential or single ended).
The input signal types that can be handled by the various slave
modules and configured by dipshunts on the NIAI05 unit are
listed.
•
4 to 20 milliamps DC, system or externally powered.
•
-10 VDC to +10 VDC.
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0 VDC to 10 VDC.
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1 VDC to 5 VDC.
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0 VDC to 5 VDC.
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0 VDC to 1 VDC (IMASI02/IMFBS01 only).
Figure 1-1. Application Example for the
NTAI05 Termination Unit
COMMUNICATION HIGHWAY (INFI-NET OR PLANT LOOP)
MODULE BUS
IMAMM03
IMMFP01/02/03
NTAI05
TU
NTAI05
TU
OTHER MODULES
OTHER
SLAVES
SLAVE EXPANDER BUS
SLAVE EXPANDER BUS
COMMUNICATION
MODULES
T00583A
IMFBS01
IMASI02
STT02
IMASM01
NTAI05
TU
ANALOG
INPUTS
ANALOG
INPUTS
ANALOG
INPUTS
