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H8BM

H8BM

5

Operation

 Operation

1. Selecting Counter/Timer Operation

Whether each Counter operates as a counter or a timer can be spe-
cified on a DIP switch provided on the side panel of the Counter.
Open the lid of the switch compartment on the side of the Counter.
Set each DIP switch pin as necessary by referring to the following
figure:

Timer

Counter

The setting of the DIP switch is read on power application.

Note:

The setting of the DIP switch that is used to select the
counter or timer operation of each Counter is read on power
application. Setting change of this DIP switch while the
Counter is operating will be ignored. Power must be turned
off then back on again after changing settings.

DIP switch compartment

2. Changing Mode

Each time the MODE Key is pressed, the mode changes as follows:

RUN mode

Mode
Key

Forecast value mode

Mode
Key

Pre-forecast value mode*

Mode
Key

Mode
Key

Machine stoppage mode*

Flashing

RUN Mode Indication

Forecast Value Setting
Mode Indication

Pre-forecast Value
Setting Mode Indication

Flashing

Machine Stoppage Value
Setting Mode Indication

Flashing

Note:

1. The modes marked * are not provided on the 1-stage

type Counter.

2. I/O operations are always performed regardless of the

mode.

3. If no key is pressed for 1 minute in each mode, the RUN

mode is automatically restored.

3. Setting/Changing Data (3-stage Type)

Setting/Changing Forecast Value

1. Press the MODE Key to enter the forecast value setting

mode. The same Counter number as in the RUN mode is
displayed.

2. Press the COUNTER No. Key to select the Counter whose

data is to be set or changed. The Counters are selected in
sequence each time the COUNTER No. Key is pressed. A
Counter can also be selected by inputting the Counter No.
selection.

Flashing

3. Use the Up Keys (1 to 6) to change the values of the digits.

When an Up Key is pressed, the corresponding digit starts
flashing. The preset value is zero-suppressed. Each time the
Up Key is pressed, the specified value increment as:

Flashing

In the following example, the forecast value of Counter 2 is set
to 35000.

Flashing

Summary of Contents for H8BM Series

Page 1: ...C sensors RC Ordering Information Number of stages Output Model 3 stage setting NPN H8BM B 3 s age se g PNP H8BM BP 1 stage setting NPN H8BM BD s age se g PNP H8BD BDP Accessories Order Separately Rep...

Page 2: ...Note 1 Each channel operates on an separate I O 2 Pre forecast Displayed only on LCD No external output is provided Forecast Displayed on LCD and LED and output Output for each Counter Machine stoppa...

Page 3: ...ck generator LCD reference voltage generator Key switch circuits Input circuits count 1 to 9 reset re monitor output number request I O inhibit Count circuits One chip microcomputer LCD Output circuit...

Page 4: ...TER No Key Selects the Counter in sequence each time this Selector is pressed Any Counter whose forecast value is set to 0 is skipped in the RUN mode The following indicators light to show that the co...

Page 5: ...e Indication Forecast Value Setting Mode Indication Pre forecast Value Setting Mode Indication Flashing Machine Stoppage Value Setting Mode Indication Flashing Note 1 The modes marked are not provided...

Page 6: ...is time the count value is only displayed and not recovered internally The Counter whose count value is displayed remains in the RUN mode 2 Press the COUNTER No Key or apply the Counter No select inpu...

Page 7: ...e of only the Counter whose count value is cur rently displayed is reset in RUN mode only 9 Clearing Settings The count values of all the Counters can be cleared by simultaneously holding down the RES...

Page 8: ...ime value Pre forecast indicator Forecast output and indicator Machine stoppage output and indicator Totalizing Counter Operation Reset input Count input 999999 0 Count value Forecast output indicator...

Page 9: ...en mounting it to en sure a proper working space Other components Terminal Arrangement 22 23 24 25 26 27 28 Reset input Count No selection Count input 1 Count input 2 Count input 3 Count input 4 Count...

Page 10: ...recast output 5 Forecast output 6 Forecast output 7 Forecast output 8 Forecast output 9 Machine stoppage output RUN output OUTPUT COM 24 V 0 V 24 VDC 10 15 5 V Power circuit Load Load Load Load Load L...

Page 11: ...d Load Load Load Load Load Load Load OUTPUT COM Note H8BM BD BDP outputs the forecast and machine stoppage values simultaneously OUTCOM 30 VDC Max Load All outputs Connect a diode to suppress Counter...

Page 12: ...1 High level transistor ON Min switching capacity 5 mA max Residual voltage 4 V max 2 Low level transistor OFF Leakage current 1 5 mA max 3 Power voltage range 20 4 to 30 VDC Use of the OMRON TL XD o...

Page 13: ...nner as well as strong acids or strong alkalies can damage the housing of the Counter Others To conduct a dielectric strength test between the electric circuits and non current carrying metal parts wi...

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