OVERVIEW
I-E96-420A
1 - 1
SECTION 1 - INTRODUCTION
OVERVIEW
The NIAC02 Analog Input Calibration Module is required to
simultaneously calibrate all eight inputs for the IMASM02 Ana-
log Input Slave Module that interface to the NIAI02 termination
modules. Calibration voltages pass from the IMAMM02 and
IMAMM03 Analog Master Modules or an external millivolt cali-
bration source to the IMASM02 slave module.
This manual explains the purpose, setup, handling precau-
tions and steps to install the NIAC02 module. Calibrate the
slave according to the IMAMM03 module product instruction.
Refer to the
Table of Contents
to find the information. Refer to
the
entry in this section to get
started.
INTENDED USER
System engineers and technicians should read this manual
before installing and using the termination module. Put the
module into operation only after reading and understanding
this instruction.
MODULE DESCRIPTION
The NIAC02 module is a single printed circuit board that uses
one slot in an NTMU01 Termination Module Mounting Unit.
The termination module (TM) has one card edge connector (P1)
and one terminal block (TB1). It connects to a dedicated cali-
bration slot in the MMU card cage through a cable.
HARDWARE APPLICATION
The terminal blocks allow either an internal or external calibra-
tion source to be connected to the NIAC02 module to calibrate
the zero and span of the slave inputs. The IMASM02 module
must be physically moved to the dedicated MMU card cage cal-
ibration slot connected to the calibration module. An NIAC02
module is used to calibrate all eight inputs at one time. The
NIAC02 calibration module is not required to calibrate individ-
ual channels with an external millivolt calibration source.
Refer to the IMAMM03 module product instruction for single
point calibration. Figure
shows an application example for
the NIAC02 module.