CSM_H8BM-R_DS_E_5_4
1
Multi-maintenance Counter/Timer (DIN 72 x 72)
H8BM-R
Nine Built-in Counters/Timers to
Measure Equipment Operating
Cycles and Times and Forecast
Maintenance Timing
• Provides up to nine counters or accumulative timers. (Counter and
timer functions can be used at the same time.)
• Individual forecast outputs to indicate maintenance timing.
• Pre-forecast display and machine stoppage output provided.
• IP54 oil-proof type at setting area for resistance to oil and water.
• Separate digit keys to easily change settings.
• Compact, short-body: 72
×
72
×
79 mm (DIN).
• Key protection function prevents incorrect operation.
• Multiple outputs: NPN/PNP.
• Directly connectable to 2-wire DC sensors.
• Complies with UL and CSA.
Ordering Information
■
Multi-maintenance Counter/Timer
■
Accessories (Order Separately)
Note 1. A Hard Protective Cover and Rubber Packing are supplied with the
Counter.
2. The H8BM-R
@
is provided with short input as standard to achieve a
Multi-stage Counter without having to use a short-circuit plate and
external wiring.
■
Specifications
The H8BM-R can be used as a multi-stage preset counter.
Refer to
Safety Precautions
on page 7.
For the most recent information on models that have been certified for
safety standards, refer to your OMRON website.
Preset stage
Nameplate lettering
Model
3-stage setting
Japanese
H8BM-RA DC24
English
H8BM-RB DC24
1-stage setting
Japanese
H8BM-RAD DC24
English
H8BM-RBD DC24
Name
Model
Hard Protective Cover (See note 1.)
Y92A-72C
Rubber Packing (See note 1.)
Y92S-25
Short-circuit plate (See note 2.)
Y92S-26
Item
Model
H8BM-RA/RB
H8BM-RAD/RBD
Classification
3-stage setting
1-stage setting
Mounting method
Flush mounting
External connections
Screw terminals
Degree of protection
IP54 oil-proof type (case front)
Input mode
Up
Output mode
F mode (Operation continues even when setting is reached.)
Reset system
External, manual resets
Timer operation
Yes
Input method
Voltage inputs: High and low signal voltages (count, reset, short, counter No. selection, I/O
inhibit)
Control output
No-contact outputs: RUN, forecast, machine
stoppage
No-contact outputs: RUN, forecast
Display
Count, preset value, counter number, and error codes displayed on 7-segment LCD
Mode, reset, I/O inhibit, re-monitor modes, and key protection displayed on LCD characters
Output indication on LCD characters and LEDs
LCD with backlight
Yes
Built-in counter number
9 (counters 1 to 9) (See note 1.)
Preset stage
3-stage (See note 2.)
1-stage (See note 3.)
Digits
Forecast value: 6 digits (999999)
Pre-forecast value:
−
5 digits (See note 4.)
Machine stoppage: +5 digits (See note 5.)
Forecast value: 6 digits (999999)
Time ranges
Forecast value: 99999.9 h (0.1 h or longer)/
99999.9 s (0.1 s or longer)
Pre-forecast value:
−
9999.9 h/
−
9999.9 s (See
note 4.)
Machine stoppage: +9999.9 h/+9999.9 s (See
note 5.)
Forecast value: 99999.9 h (0.1 h or
longer)/99999.9 s (0.1 s or longer)
Memory backup
EEPROM (Data can be written 100,000 times.), Backup time for power interruption: Approx.
10 years
Note 1. Each channel operates on a separate
I/O.
2. The 3-stage are pre-forecast, forecast,
and machine stoppage.
Pre-forecast:
Displayed only on LCD (no
external output is provided).
Forecast: Displayed on LCD and LED
and output (output for each
counter).
Machine stoppage:
Displayed on LCD and LED
and output
(output when the count
value of one or more of
counters 1 to 9 has reached
its machine stoppage
value).
3. This Counter operates on the forecast
value only.
4. The pre-forecast value is set as a
negative offset in respect to the
forecast value.
5. The machine stoppage value is set as
a positive offset in respect to the
forecast value.
