background image

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Next, the following describes the concept of analog output scaling. 

Analog output sets an output value in relation to the indicated value. 

(The operation procedure is the same as that of a full-scale 

indicated value.)

 

 

 

 

 

 

 

 

 

 

* If both AOHI and AOLO are set to the same value, Err6 is caused, 

returning the display to AOHI.

 

 

 

 

 

 

 

 

 

5.7. Comparator Data Setting Procedure

 

The A7000 can shoose comparison a vertical judgment or a tolerance 

judgment with the comparison output type of a comparator data setup.

 

5.7.1. 

High and Low Judgment Type

 

The high and low judgment type allows you to directly set judgment 

values  in  numerical  values,  which  are  checked  against  the  indicated 

value for judgment. It allows setting of four stages of judgment points: 

HH, HI, LO, and LL. 

 

 

 

 

 

 

 

 

* The setting conditions are (HH judgment value - HH hysteresis) > HI 

judgment  value,  (HI  judgment  value  -  HI  hysteresis)  >  (LO  judgment 

value + LO hysteresis), and LO judgment value > (LL judgment value 

+ LL hysteresis). If any of these conditions is not met, Err0 is caused, 

returning the display to the HH judgment value setting.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Using the Shift key (digit change) and Increment key 

(value change), set the indicated value to a desired value 
(this setting example sets it to "8000"). 

* The selected digit blinks. 

Measurement operation

Pressing         for a prolonged time 

or

&

 

Press the Enter key for approx. 3 seconds during

     measurement operation. 

 

Press the Mode key to display a pattern. 

 

Press the Mode key to enter setting. 

 

Press the Increment key to display the full-scale 

     
  

indicated

 

value setting menu.

 

Press the Increment key to move to the scaling data menu. 

 

Press the Mode key to display the range setting menu.

     To change the pattern, use the Increment key.

 

Press the Enter key to return to measurement operation. (If 

the Mode key is pressed, you will be returned to the setting 
menu; press the Increment key to move to the next 
parameter.) 

    Next, the following describes the concept of analog output 

scaling. Analog output sets an output value in relation to the 
indicated value. (The operation procedure is the same as 
that of a full-scale indicated value.)

:
:

: -2000
: 2000

Output

Display

10V

2000

0

-

2000

Display
Output 0 to 10 V

200.0 to -200.0

A O H I
A O L O

HI

HI

GO

LO

LO

GO

HH

GO

LL

HH hysteresis range

HH judgment value

LO judgment value

LO hysteresis range

Judgment

0

1000

2000

3000

4000

5000

6000

HI hysteresis range

HI judgment value

LL judgment value

LL hysteresis range

* Hysteresis is applied to the inner side of each judgment setpoint.

Indicated value

 

Using the Shift key (digit change) and Increment key 

(value change), set the judgment value to a desired 
value (this setting example sets it to "5500"). 

* The selected digit blinks. 

Measurement operation

Pressing         for a prolonged time

or

&

 

Press the Enter key for approx. 3 seconds during 

measurement operation.

 

Press the Mode key to display a pattern. 

 Press the Mode key to enter a judgment value setting. 

 

When the Increment key is pressed, the HH judgment 

value appears. 
(If the Mode key is pressed, the comparison output type 
setting content appears. See an example of setting the 
tolerance judgment type in the next subsection.)

 

Press the Increment key several times to move to the 

comparator data menu.

 

Press the Mode key to display comparison output 

type. To change the pattern, use the Increment key.

 

Press the Enter key to return to measurement operation.

(If the Mode key is pressed, you will be returned to the 
setting menu; press the Increment key to move to the 
next parameter.)

Instruction Manual for MODEL A7X14,5,6-X(AC Voltage and Current Measurement)                                7/12   

Содержание A7X14-X

Страница 1: ...ge due to product improvements without notice 4 Every effort has been made to ensure accuracy in the presentation of this manual However should you have any questions or should any errors or omissions come to your attention please contact your sales representative or our sales office directly 5 After reading keep this manual nearby so that you can refer to it as needed CAUTIONS 96 mm or more 0 6 0...

Страница 2: ...a contact output terminal of HH output relay COM terminal for HH and HI output relays OFF OFF ON ON OFF OFF ON OFF ON OFF ON ON OFF ON OFF ON Start Hold terminal Enabled when it has the same potential as or is shorted with terminal COM Peak Hold terminal Enabled when it has the same potential as or is shorted with terminal COM Digital Zero terminal Enabled when it has the same potential as or is s...

Страница 3: ...l of HI output photocoupler Collector output terminal for GO output photocoupler Collector output terminal of LO output photocoupler Collector output terminal of LL output photocoupler Emitter terminal of GO output photocoupler Common emitter terminal for LO and LL output photocouplers Common terminal for analog outputs Voltage Output terminal 0 to 1 V 0 to 10 V 1 to 5 V Current Output terminal 4 ...

Страница 4: ...a display change width to limit variations in display If this parameter is set to 5 the least significant digit displays only 0 or 5 Selects display color Only when no meter relay is available Selects either automatic setting red for HI and LO and green for GO or manual setting for display color type Only when a meter relay is available Selects red or green for display color applied during HI judg...

Страница 5: ...rge current measurement s 26 ranges the full scale input value becomes 9999 when an input is 5 A Setsthehighlimit of thedisplayablerange Avalueexceedingthedigital limiter HI setpoint isnot updatedandisheldat theset value Selects the analog output s output range Only when analog output is provided Sets the relationship between display and analog output Only when analog output is provided Sets the d...

Страница 6: ...tting Press the Increment key several times to set a desired value this setting example sets the number of moving averaging times to 4 Measurement operation Pressing for a prolonged time or Press the Increment key to move to moving averaging setting Press the Enter key to return to measurement operation If the Mode key is pressed you will be returned to the setting menu press the Increment key to ...

Страница 7: ...rement key Press the Enter key to return to measurement operation If the Mode key is pressed you will be returned to the setting menu press the Increment key to move to the next parameter Next the following describes the concept of analog output scaling Analog output sets an output value in relation to the indicated value The operation procedure is the same as that of a full scale indicated value ...

Страница 8: ...e Mode key the comparison output type setting content appears O U high and low limit judgment Err tolerance judgment Press the Increment key several times to move to the comparator data menu Press the Mode key to display comparison output type To change the pattern use the Increment key Press the Mode key to return to the setting menu In this setting example the display returns to comparison outpu...

Страница 9: ... function regards display at any timing as zero and indicates varying width from this point on This function can be activated or deactivated by terminal control or front panel key based operation which is selected according to the setting of condition data For terminal control the DZ and COM terminals are short circuited or made to have the same potential to activate the digital zero function caus...

Страница 10: ...ication Printout command signal PC Positive pulse output after completion of measurement PC width depends on sampling Output logic Switchable PC logic not switchable Output signal TTL level fan out 2 COMS compatible Open collector output NPN type Measured data Transistor ON when negative logic is logic 1 Polarity signal Transistor ON for negative indication Excess signal Transistor ON for excess i...

Страница 11: ...ts Connected Line Length Delimiter E M H H H I G O L L R E P H D Z P 1 P 2 P 3 M E L O 33 68 80 87 72 7 118 36 3 delay time 1 x 2 500 μs 3 delay time 1 x 2 500 μs 4 Internal sampling Set sampling S H terminal P C BCD defined 1 2 3 Comparison output updating 4 Start hold type A Start hold type B Delay time 1 x 2 500 μs Delay time 1 x 2 500 μs 4 Internal sampling Set sampling S H terminal P C BCD de...

Страница 12: ...miter HI and digital limiter LO of scaling data have the samevalue Indicates that analog output HI and analog output LO of scaling data have the samevalue Linearizedataerror Turning power ON with the Enter key and Mode key held down causes all the parameters to return to the initial values defaults Display Memoryswitcharea checksumerror of mainmemory Calibrationdataarea checksumerror of mainmemory...

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