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H8BM

H8BM

4

Outputs

Forecast (1 to 9)

Each of these outputs turns ON when its forecast value has been reached.
When Counter is used as totalizing counter, output one-shot signals as carry signals.
Retain outputs until count values are reset.

RUN

Turns ON when Counter is operating normally.

Machine stoppage

Turns ON when count value of one Counter has reached set machine set machine stoppage value.
Retains output until count value is reset.

Note:

The input and output signals are enabled when power is applied to the Counter. During a power failure, the input signals are disabled,
and the output signals are turned OFF.

Nomenclature

I/O Inhibit Indicator
Indicates that the input/output
inhibit input signal is ON.
Re-monitor Input Indicator
Indicates that the re-monitor
input signal is ON.

Reset Input Indicator
Indicates that the reset input
signal is ON.

Counter No. Indicator
Indicates the number of the
Counter whose data (count
value, preset value, etc.) is
currently displayed.

RESET Key
Resets the count value
and output signals.

COUNTER 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 count value has reached
the preset value and that the output has turned OFF.

Control Output Indicator (Red LED):
Pre-forecast value: LCD lights
Forecast value: RED LED lights

Control Output Indicator (LCD):
Machine stoppage value: Indicator flashes between red and green

and LCD output indicator flashes.

Count Value
Indicates the current count (current time in
timer mode)

Set Mode Indication

: RUN mode

Preset Value
Always indicates the forecast value during
the RUN operation. Indicates the set
value in each setting mode.

Up Keys 1 to 6
Each of these keys increments the preset
value of the corresponding digit, each
time it is pressed.

MODE Key
Selects the mode in sequence each time
this key is pressed:

SET Key
Inputs the set or changed data.

RUN

Forecast
value

Pre-forecast
value

Machine
stoppage
value

: Forecast value

: Pre-forecast value

: Machine stoppage value

CNT
No.

MODE

Note:

Models with only 1-stage setting (H8BM-

j

D

j

) are not provided with pre-forecast and machine stoppage output function; only the

forecast output function is provided.

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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