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B3HU

P. 3 / 3

EM-7502-A Rev.3

M-SYSTEM WARRANTY

M-System warrants such new M-System product which it manufactures to be free from defects in materials and workmanship during the 36-month period following the date that such 
product was originally purchased if such product has been used under normal operating conditions and properly maintained, M-System’s sole liability, and purchaser’s exclusive 
remedies, under this warranty are, at M-System’s option, the repair, replacement or refund of the purchase price of any M-System product which is defective under the terms of this 
warranty.  To submit a claim under this warranty, the purchaser must return, at its expense, the defective M-System product to the below address together with a copy of its original 
sales invoice.
THIS IS THE ONLY WARRANTY APPLICABLE TO M-SYSTEM PRODUCT AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED 
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  M-SYSTEM SHALL HAVE NO LIABILITY FOR CONSEQUENTIAL, INCIDENTAL OR 
SPECIAL DAMAGES OF ANY KIND WHATSOEVER.
M-System Co., Ltd., 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN, Phone: (06) 6659-8201, Fax: (06) 6659-8510, E-mail: [email protected]

ADJUSTMENT PROCEDURE

 INPUT RANGE LABEL

Blank I/O range labels are included in the product package.  
Write in the configured ranges and put the label on the side 
as shown below.

 USING THE HART COMMUNICATION

Refer to the HART Setup Manual (EM-7502-B) included in 
the attached CD.
For operating an HHC (Hand-Held Communicator), refer to 
its instruction manual.

 USING THE PC CONFIGURATOR

Detailed programming is available by using the PC Con-
figurator Software (model: B3HUCON) installed on a Win-
dows PC via a HART modem connected to the PC.
The PC Configurator Software and its Users Manual are 
included in the attached CD.

CHECKING

 Warning!  Whenever you need to measure voltage across 

the terminals or apply a simulated input signal to the terminals, 
make sure that there is no danger of explosion in the atmos-
phere.

1)  Terminal wiring:  Check that all cables are correctly con-

nected according to the connection diagram.

2)  Input:  Check that the input voltage is within 0 – 100% of 

full-scale.

  If the thermocouple/RTD or its extension wires are bro-

ken, the output goes over 100% (below 0% with down-
scale) due to the burnout function.  Check leadwires in 
such a case.

3) Output:  Check that the load is within the permissible 

limit including wiring resistance.  

   

 

 

       Supply Voltage (V) – 12 (V)

  Load Resistance (Ω) = –––––––––––––––––––––––– 

   

 

 

 

         0.024 (A)

 

 

   (including 

leadwire 

resistance)

10 11 12

4

5

6

1

2

3

7

8

9

106 (4.17)

110.5 (4.35)

62 (2.44)

[5 (.20)]

DIN RAIL

35mm wide

• When mounting, no extra space is needed between units.

18 (.71)

7

(.28)

CJC SENSOR

*

(model: CJM

)

*

Used only with a thermocouple input

INPUT
OUTPUT

I/O Range Label (included in the product package)

EXTERNAL DIMENSIONS

  mm (inch)

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