WARNING
This manual should be passed on to the end user.
The contents of this manual are subject to change without prior notice.
All rights reserved.
ABUS gives no warranty of any kind with regard to this manual, including, but not limited to, fitness
for a particular purpose.
If any question arises or errors are found, or if any information is missing from this manual, please
USI
inform your supplier or inform at info@abustek.com
The specifications mentioned in this manual are limited to those for the standard type under the
specified model number break-down and do not necessarily apply for customized instruments.
Please note that changes in the specifications, construction, or component parts of the instrument
may not immediately be reflected in this manual at the time of change.
If the customer or any third party is harmed by the use of this product, ABUS assumes no
responsibility for any such harm owing to any defects in the product which were not predictable, or
for any indirect damages.
Although Warning hazards are related to personal injury, and Caution hazards are associated
with equipment or property damage, it must be understood that operation of damaged equipment could,
under certain operational conditions, result in degraded process system performance leading to
personal injury or death. Therefore, comply fully with all Warning and Caution notices.
Information in this manual is intended only to assist our customers in the efficient operation of
our equipment. Use of this manual for any other purpose is specifically prohibited and its contents are
not to be reproduced in full or part without prior approval of Technical Communications Department,
ABUS Technologies
.
HEALTH AND SAFETY
To ensure that our products are safe and without risk to health, the following points must be
noted:
1. The relevant sections of these instructions must be read carefully before proceeding.
2. Warning labels on containers and packages must be observed.
3. Installation, operation, maintenance and servicing must only be carried out by suitably trained
personnel and in accordance with the information given. Any deviation from these instructions will
transfer the complete liability to the user.
4. Normal safety precautions must be taken to avoid the possibility of an accident occurring when
operating in conditions of high pressure and/or temperature.
5. Chemicals must be stored away from heat, protected from temperature extremes and powders kept
dry. Normal safe handling procedures must be used.
6. When disposing of chemicals ensure that no two chemicals are mixed.
Safety advice concerning the use of the equipment described in this manual or any relevant
hazard data sheets (where applicable) may be obtained from the Company address on the back cover,
together with servicing and spares information.
ABUS TECHNOLOGIES INC.
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USI
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CATALOGUE
Contents Page No.
1. Introduction 4
2. Presentation
1. Features
2. Technical Parameters
3. Dimensions 5
4. Ordering Details
Input Table
5. Connections 8
6. Installation
7. Configuration
8. Operation 9
9. Maintenance
Recommendation
1. Terminal Configuration
2. Single Input Type Configuration
3. Double Input Type Configuration
1. Calibration of Instrument
2. Operation Environment
3. Troubleshooting
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4
5
6
7
8
9
9
9
10
10
10
10
10. Safety Precautions 11
11. Warranty 11
ABUS TECHNOLOGIES INC.
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1. INTRODUCTION
The ABUS USI Series Universal Smart Isolator being programmable through
Handheld Configurator USI-C can be fit into major of industrial applications operating
with different signals. It can be ordered to accept up to 2 inputs and provide up to 3
outputs. The input signals can be non-linear input such as resistance temperature
detector, thermocouple or linear current or voltage. Signal of one-way, two-way or
three-way current or voltage, isolated by transmitting output provides good electric
isolation between input, output and power. It can be used as a temperature
transmitter, convertor, signal isolator or signal conditioner according to the application.
2. PRESENTATION
2.1 Features
This product uses a special chip. It has many advanced performances which traditional
USI
analogue isolator and many digital isolators don’t possess. This chip provides restrict and process from
software to high/ low-frequency interference signal in input signals. Even in high-power frequency
conversion system it can keep reliable performance. With the help of strong function of this chip
instrument can carry on digitalized automatic/ manual regulation to signal without the help of outside
zero and full-scale potentiometer. Meanwhile it can go on automatic compensation to input signals.
This series of products can also use integrated communication protocol, with the help of the
connection of communicational methods, observing input and output values on line. The integrated
smart isolator using a special chip, besides universal functions, can support the logical process to signal
and set alarm output to condition.
Unique and strong functions of software of the chip and excellent electric performance of
hardware of isolator itself provide firm assurance for stability and reliability of products. And it makes
overall performances of products lead of international advanced standard.
Series of instruments can be used with unit group instruments and DCS, PLC, etc. They are
widely used in all kinds of industries such as oil, chemical, petro-chemical, power, food, steel,
pharmaceutical industries etc...
ABUS TECHNOLOGIES INC.
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