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POTENTIOMETER CONVERTER

(field-programmable)

MODEL

18KJM

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:

Signal conditioner ...............................................................(1)

 

MODEL NO.

Confirm Model No. marking on the product to be exactly 
what you ordered.

 

INSTRUCTION MANUAL

This manual describes necessary points of caution when 
you use this product, including installation and connection, 
hardware setting, and basic maintenance procedures.
When you need to change software settings, please refer to 
the Operation Manual for Model PU-2x (EM-9255), Section 
A.

POINTS OF CAUTION

 

POWER INPUT RATING & OPERATIONAL RANGE

• 

Locate the power input rating marked on the product and 
confirm its operational range as indicated below:

    24 V DC rating: 24 V ±10%, approx. 60 mA

 

GENERAL PRECAUTIONS

• 

Before you remove the unit or mount it, turn off the power 
supply and input signal for safety.

 

ENVIRONMENT

• 

Indoor use.

• 

When heavy dust or metal particles are present in the 
air, install the unit inside proper housing with sufficient 
ventilation.

• 

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 -5 to +55°C     
(23 to 131°F) with relative humidity within 30 to 90% RH 
in order to ensure adequate life span and operation.

 

WIRING

• 

Do not install cables 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.

 

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.

COMPONENT IDENTIFICATION

Body

Specifications

Front Cover
(Connection diagram
behind)

 

FRONT PANEL CONFIGURATIONS

5

8

7

6

1 2

4

3

Modular Jack

INSTALLATION

Use Standard Rack (model: 18KBXx).

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: 

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

EM-0465  Rev.1  P. 1 / 5

INSTRUCTION MANUAL

Summary of Contents for 18KJM

Page 1: ...r supply and input signal for safety ENVIRONMENT Indoor use When heavy dust or metal particles are present in the air install the unit inside proper housing with sufficient ventilation 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 5 to 55 C 23 to 131 F with relative humidity within 30 to 90 ...

Page 2: ...IAGRAM 5 6 1 3 2 Use either of module or external field terminals OUTPUT 2 OUTPUT 1 POWER Module Field Terminals Section A External Field Terminals Section A Section A Field Terminals CONNECTOR OUTPUT 2 PU 2x MODULARJACK 2 3 1 3 2 1 POTENTIOMETER max min TERMINAL ASSIGNMENTS 1 2 3 4 7 8 5 6 18KJM 5 2 55 Minamitsumori Nishinari ku Osaka 557 0063 JAPAN Phone 81 6 6659 8201 Fax 81 6 6659 8510 E mail ...

Page 3: ...match the actual input resistance range by using the linearization table ITEM 60 through 91 to compensate unused resistance ranges See the following figures If upper and lower overranges need not to be considered only two calibration points will suffice X 02 X 01 0 Y 02 100 Y 01 OUTPUT INPUT a c Unused Resistance Total Resistance Input Resistance b Input Resistance Actual Resistance Range 100 a b ...

Page 4: ...inearization table ITEM 10 Pm 2 curved in order to activate the settings X nn Input Signal in Y nn Output Signal in X or Y 15 00 to 115 00 15 0 X01 X02 X03 X04 X05 115 Y01 Y02 Y03 Y04 100 Y05 INPUT OUTPUT Figure 3 Linearization Table GROUP 01 ITEM MDFY DATA EXAMPLE 60 P X 01 XXX XX 61 P Y 01 XXX XX 62 P X 02 XXX XX 63 P Y 02 XXX XX 64 P X 03 XXX XX 65 P Y 03 XXX XX 66 P X 04 XXX XX 67 P Y 04 XXX X...

Page 5: ...ered output is shown LINEARIZATION TABLE 60 P Percentage X 01 XXX XX Input 1 61 P Percentage Y 01 XXX XX Output 1 91 P Percentage Y 16 XXX XX Output 16 Modification Code D No modification writing possible Used only for monitoring reading S Modifiable at any time P Modifiable only when the MAINTENANCE SWITCH is in the PRG mode MAINTENANCE Regular calibration procedure is explained below CALIBRATION...

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