Omron H7BR Series Manual
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Digital Counter
Easy-to-Use Multifunction Counters
with Backlit LCD Display
Compact, 72 mm (2.83 in) square
— includes single and double preset,
and +/– range
Both contact and transistor outputs
available
Prescale function displays in units
of actual physical parameters
(length, volume, etc.)
H7BR-C provides large/small
discrimination mode — ideal for
positioning and production control
Batch counter in H7BR-B lets you
count in dozens, hundreds, or any
count preset
On-line change of set value possible
Ordering Information
When placing your order, add the supply voltage to the part number from those listed below. For example, H7BR-BV 100 to 240 VAC.
STANDARD COUNTERS
Number of presets
Input type
Contact and sink (NPN)
transistor outputs
Contact and source (PNP)
transistor outputs
Supply voltages
REVERSIBLE +/– RANGE COUNTERS
Number of presets
Input type
Contact and sink (NPN)
transistor outputs
Contact and source (PNP)
transistor outputs
Supply voltages
ACCESSORIES
Description
Soft cover with two mounting clips for front panel protection
Shock prevention terminal cover protects wiring connections
NEMA 4 water proof cover
®
One
No voltage
H7BR-B
H7BR-BP
100 to 240 VAC, 50/60 Hz or 24 VAC/12 to 24 VDC
One
No voltage
H7BR-C
H7BR-CP
100 to 240 VAC, 50/60 Hz or 24 VAC/12 to 24 VDC
Two (Non-independent)
Voltage
No voltage
H7BR-BV
H7BR-BW
H7BR-BVP
H7BR-BWP
Two (Non-independent)
Voltage
No voltage
H7BR-CV
H7BR-CW
H7BR-CVP
H7BR-CWP
H7BR
Voltage
H7BR-BWV
H7BR-BWVP
Voltage
H7BR-CWV
H7BR-CWVP
Part number
Y92A-72F1
Y92A-72T
Y92A-72N

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Summary of Contents for Omron H7BR Series

  • Page 1 ® Digital Counter H7BR Easy-to-Use Multifunction Counters with Backlit LCD Display Compact, 72 mm (2.83 in) square — includes single and double preset, and +/– range Both contact and transistor outputs available Prescale function displays in units of actual physical parameters (length, volume, etc.) H7BR-C provides large/small discrimination mode —...
  • Page 2: Specifications

    H7BR H7BR Model Legend H7BR- Solid-state output Classification H7BR: DIN-sized, 72 x 72 mm Blank: NPN output Blank: single preset counter Digital Counter PNP output double preset counter Function Input Standard Blank: No-voltage input +/- range Voltage input Specifications GENERAL CAPABILITIES Model H7BR-B Series H7BR-C Series...
  • Page 3 H7BR H7BR OUTPUT MODES SUMMARY Output Description Applicable mode Single preset counter Double preset counter counter series Sustained output Sustained output 2, selectable sustained or one-shot output 1 H7BR-B Sustained output, overrun display Sustained output 2, selectable sustained or one-shot output 1 H7BR-B One-shot output One-shot output 2, selectable one-shot or sustained output 1...
  • Page 4: Input/Output Functions

    H7BR H7BR CHARACTERISTICS Insulation resistance 100 MΩ min. at 500 VDC between current-carrying terminal and exposed non-current-carrying metal parts, and between non-continuous contacts Dielectric strength 2,000 VAC, 50/60 Hz for 1 min. between current-carrying terminal and exposed non-current-carrying metal parts for 100 to 240 VAC type 1,000 VAC for 24 VAC/12 to 24 VDC type Impulse voltage Between power terminals: 1 kV for 24 VAC/12 to 24 VDC power supply, 3 kV for others...
  • Page 5: Timing Charts

    H7BR H7BR Timing Charts INPUT MODES Down Count Count input input Gate Gate input input Count Count Gate Gate input input Count Count input input Count Count Reversible A (command inputs) Reversible C (phase difference inputs) Count Count Counting speeds of CP1 and CP2 must be the same for Reversible B (individual inputs) Reversible C.
  • Page 6 H7BR H7BR STANDARD COUNTER OUTPUT OPERATIONS H7BR-B (Bold line represents present value; Output 2 operation applies for single-preset models.) Output Mode N Present value display and outputs are maintained until reset. Down Reversible A, B, and C Reset 999,999 Preset 2 Preset 1 Output 1 Output 2...
  • Page 7 H7BR H7BR Standard Counter Output Operation (Continued) H7BR-B (Bold line represents present value; Output 2 operation applies for single-preset models.) Output Mode R Present value display returns to reset start status after expiration of one-shot time period. Outputs are one-shot and operate repeatedly.
  • Page 8 H7BR H7BR Standard Counter Output Operation (Continued) H7BR-B (Bold line represents present value; Output 2 operation applies for single-preset models.) Output Mode Q Present value runs continuously through one-shot time period and returns to reset start status immediately afterward. Outputs are one-shot and operate repeatedly. Output 1 latches ON at preset 2, and goes OFF after expiration of the one- shot period for Output 2.
  • Page 9 H7BR H7BR REVERSIBLE +/- RANGE COUNTER OUTPUT OPERATION H7BR-C (Bold line represents present value; Output 2 operation applies for single preset models.) Output Mode K Present value increments and decrements within the display's range. Output 1 goes ON for one-shot whenever present value is equal to preset 1;...
  • Page 10 H7BR H7BR +/- Range Counter Output Operation (Continued) H7BR-C (Bold line represents present value; Output 2 operation applies for single preset models.) Output Mode H Present value increments and decrements within the display's range. Output 1 is ON whenever present value is greater than or equal to preset 1;...
  • Page 11 H7BR H7BR Dimensions Unit: mm (inch) M3.5 COUNTERS terminal screws 100 (3.94) 72 (2.83) (0.24) 67.6 (2.66) (2.83) PANEL MOUNTING ADAPTERS Panel Cutouts A pair of panel mounting adapters is included Panel cutouts are as shown below (according to with each counter. The adapters are installed DIN 43700).
  • Page 12: Terminal Arrangement

    H7BR H7BR Connections TERMINAL ARRANGEMENT (Do not connect unused terminals.) H7BR-B (standard) H7BR-C (+/– range) Single preset, Contact and Single preset, Contact and CP2 input CP2 input CP1 input Sink-type (NPN) Transistor Sink-type (NPN) Transistor CP1 input Gate input Reset input Reset input Gate input Outputs...
  • Page 13: Voltage Inputs

    H7BR H7BR CONNECTIONS The inputs of the H7BR are no-voltage (short circuit or open) inputs and voltage inputs. (No-voltage inputs only for key protection.) No-voltage inputs Non-contact Input Solid-state Input (NPN Transistor) Contact Input Sensor (30 V max.) Sensor Counter Counter Counter 12/24 VDC...
  • Page 14: Key Operations

    H7BR H7BR Operation NOMENCLATURE Control output indicator OUT: single preset OUT1, OUT2: double preset Key protection indicator Batch output indicator (H7BR-B only) Power indicator Present value (character height: 12 mm) (zeros suppressed) Set value Batch count indicator indicates data in set mode Set value 1, 2 stage indicator (character height: 8 mm) Code key...
  • Page 15: Side View

    H7BR H7BR SIDE VIEW All DIP switches are set to OFF at the factory. Not used – – Output level H Not used – – AUX power 24 VDC 12 VDC Model Switch no. Operation of each transistor Invalid External power output when count up supply Single preset...
  • Page 16: Operational Overview

    H7BR H7BR OPERATIONAL OVERVIEW Press the Run mode Set mode MODE key Present value, Press the Press the set value 1 Input mode BATCH key DISPLAY key Press the Press the Press the Batch count present MODE key DISPLAY key DISPLAY key value, set value Output mode...
  • Page 17 H7BR H7BR SETTING ITEM TABLE Mode Setting item Applicable model Description Setting procedure H7BR-B H7BR-C Set value 1, Compared to the present Sequence when changing a digit using the increment mode value. Determines the keys (1 to 6). timing of the control out- put according to the out- put mode.
  • Page 18: Run Mode

    H7BR H7BR Mode Setting item Applicable model Description Setting procedure H7BR-B H7BR-C Set mode Compensa- The present value is Change the value of the digits with the correspond- (cont'd.) tion count changed to the set ing keys, 1 to 6. value value on receipt of the compensation input.
  • Page 19: Set Mode

    H7BR H7BR Changing the Batch Count Set Value 2. Change the set value when the counter is set to the batch count display. 1. Press the BATCH key to switch from the present value • Nonsignificant zeros are normally not shown on the display to the batch count display.
  • Page 20 H7BR H7BR Teaching Mode Changing to the Teaching Mode 1. Press the TEACH key to switch from run mode to teaching mode. 2. When prescale teaching is not used, press MODE key to continue teaching for the set value 1 (see next page). Teaching for the Prescale Value 3.
  • Page 21: External Power Supply

    H7BR H7BR Teaching for the Set Value 2 (double preset model only) Teaching for the Set Value 1 • Set the same operation as before. (Press the DISPLAY 1. Press the MODE key to teach for set value 2 (on double key to return from teaching mode to run mode.) preset model only).
  • Page 22 To avoid triggering the output, begin by incrementing a higher digit to a large number. NOTE: DIMENSIONS ARE SHOWN IN MILLIMETERS. To convert millimeters to inches divide by 25.4. OMRON ELECTRONICS LLC OMRON CANADA, INC. OMRON ON-LINE One East Commerce Drive 885 Milner Avenue Global - http://www.omron.com...

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