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20VS5-500

P. 1 / 4

EM-4413 Rev.4

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN

Phone: +81(6)6659-8201   Fax: +81(6)6659-8510   E-mail: [email protected]

ISOLATION AMPLIFIER

(high speed response, 5kV input isolation)

MODEL

20VS5-500

INSTRUCTION MANUAL

BEFORE USE ....

Thank you for choosing M-System.  Before use, please check 
contents of the package you received as outlined below.
If you have any problems or questions with the product, 
please contact M-System’s Sales Office or representatives.

 PACKAGE INCLUDES:

 Amplifier ....................................................................... (1)

 MODEL NO.

Confirm that the model number described on the product is 
exactly what you ordered.

 INSTRUCTION MANUAL

This manual describes necessary points of caution when 
you use this product, including installation, connection and 
basic maintenance procedures.

POINTS OF CAUTION

 POWER INPUT RATING & OPERATIONAL RANGE

• Power Supply

  Operational voltage range: 14 – 16V DC

  Power consumption: Approx. 7mA DC (no load)

  Install the filter for the power supply as indicated below.

 ENVIRONMENT

• Indoor use
• When heavy dust or metal particles are present in the air, 

install the unit inside proper housing with sufficient ven-
tilation.

• Do not install the unit where it is subjected to continuous 

vibration.  Do not subject the unit to physical impact.

• Environmental temperature must be within -10 to 70°C 

(14 to 158°F) with relative humidity within 30 to 90% RH 

in order to ensure adequate life span and operation.

 WIRING

• Do  not  install  cables  (power  supply,  input  and  output) 

close to noise sources (relay drive cable, high frequency 
line, etc.).

• Do  not  bind  these  cables  together  with  those  in  which 

noises are present.  Do not install them in the same duct.

 INSTALLING THE MODULE

When it is installed on the printed wiring board, land diam

-

eter ø1.6 and through-hole ø1.0 are recommended.

 AND ....

• The unit is designed to function as soon as power is sup

-

plied, however, a warm up for 10 minutes is required for 

satisfying complete performance described in the data 
sheet.

• With  voltage  output,  do  not  leave  the  output  terminals 

shortcircuited for a long time.  The unit is designed to en-
dure it without breakdown, however, it may shorten ap-
propriate life duration.

CHECKING

1)  Terminal wiring: Check that wiring is correctly connect-

ed according to the connection diagram.

2)  Power input voltage: Check voltage across the pins.
3)  Input: Check that the input signal is within 0 – 100% of 

the full-scale.

4) Output: Check that the load resistance meets the de-

scribed specifications.

10µF

+

COM

POWER

560µH

7

8

+15V

10µF

+

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