H7BR
H7BR
4
Ratings
Rated supply voltage 100 to 240 VAC, 50/60 Hz
24 VAC/12 to 24 VDC (contains 20% ripple max.)
Operating voltage range 85% to 110% of rated voltage
Current consumption Approx. 10 VA at 50 Hz, 240 VAC; approx. 6 W at 24 VDC *
Max. counting speeds (CP1, CP2) 30/1k/5k/10 kcps (separate setting for CP1 and CP2)
Compensation and gate input Set to the faster of the CP1 and CP2 max. counting speeds
Reset Min. pulse width for external reset: 1 or 20 ms, also manual reset
Batch count reset Min. pulse width: Approx. 20 ms
Key protection Response time: 1 s
One-shot time 10, 50, 100, 200, 500, and 1,000 ms (separate setting for stages 1 and 2)
Count, compensation, reset, batch
count reset, and gate inputs
No-voltage input
ON impedance: 1 k max. (Approx. 2 mA when 0 k)
ON residual voltage: 2 V max.
OFF impedance: 100 k max.
Voltage input (input resistance: approx. 4.7 k)
High level: 4.5 to 30 VDC
Low level: 0 to 2 VDC
Key protection input No-voltage input
ON impedance: 1 k max. (Approx. 2 mA when 0 k)
ON residual voltage: 1 V max.
OFF impedance: 100 k min.
Control outputs
Contacts: 3 A at 250 VAC, resistive load (cos φ = 1)
Transistor output: Open collector 100mA at 30 VDC max. residual voltage 2 V max. (Approx.
1 V)
External power supply 160 mA, 12 VDC ±10% (5% ripple max.)
80 mA, 24 VDC ±10% (5% ripple max.)
*When power is turned ON, approx. 8 A inrush current flows for about 2 ms. (24 VDC, 240 VAC)
Characteristics
Insulation resistance 100 M 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)
Impulse withstand voltage 3 kV (between power terminals) for 100 to 240 VAC type, 1 kV for 24 VAC/12 to 24 VDC
4.5 kV (between current-carrying terminal and exposed non-current-carrying metal parts for 100 to 240
VAC type, 1.5 kV for 24 VAC/12 to 24 VDC.
Noise immunity ±2 kV (between power terminals) and ±600 V (between input terminals), square-wave noise by noise
simulator (pulse width: 100 ns/1 µs, 1-ns rise)
Static immunity Malfunction: 8 kV; destruction: 15 kV
Vibration resistance
10 to 55 Hz with 0.75-mm single amplitude each in three directions
10 t 55 H ith 0 5 i l lit d h i th di ti
gp
10 to 55 Hz with 0.5-mm single amplitude each in three directions
Shock resistance
300 m/s
2
(Approx. 30G) each in three directions
2
300
m/s
(Approx.
30G)
each
in
three
directions
100 m/s
2
(Approx. 10G) each in three directions
Life expectancy
10 million operations min.
100 000 ti i 5 A t 250 VAC i l d i t )
p
100,000 operations min. 5 A at 250 VAC in load resistance)
Weight Approx. 270 g
Ambient temperature Operating: –10°C to 55°C (with no icing)
Storage: –25°C to 65°C (with no icing)
Ambient humidity Operating: 35% to 85%
EMC (EMI): EN50081-2
Emission Enclosure: EN55011 Group 1 class A
Emission AC Mains: EN55011 Group 1 class A
(EMS): EN50082-2
Immunity ESD: EN61000-4-2:4 kV contact discharge
8 kV air discharge
Immunity RF-interference: ENV50140: 10 V/m (Amplitude-modulated, 80 MHz to 1 GHz)
10 V/m (Pulse-modulated, 900 MHz)
Immunity Conducted Disturbance: ENV50141: 10 V (0.15 to 80 MHz)
Immunity Burst: EN61000-4-4:2 kV power-line
2 kV I/O signal-line
Case color Light gray (Munsell 5Y7/1)
H7BR
H7BR
5
Block Diagram
Key switch circuits
Input circuits
(CP1, CP2, com-
pensation, gate,
reset, batch count
reset, key protec-
tion)
AC (DC) input
LCD drive
clock generator
RAM
Power circuits *
System clock
generator
ROM
Control
circuits
Battery
LCD reference
voltage generator
LCD driver
One-chip
microcom-
puter
Power outage
detector
Output circuits
(OUT, batch output)
External power supply
Function setting
circuit
LCD
* Power supply is insulated from I/O.
No-contact outputs
inverter (DIP switch
pins 1,2)
Count
circuits
I/O Functions
Inputs CP1/CP2 Count signal inputs.
Up, Down, and Up/Down (command, individual, or quadrature) inputs accepted.
Reset Resets present value. (to zero in Up modes, to preset with 1-stage models in Down mode, and
to preset with 2-stage models.)
Count inputs are not accepted while reset input is ON.
Reset indicator lit while reset input is ON.
Compensation input
(±Range type)
On rising edge of up count signal, present count is reset to compensation value and, therefore,
count inputs are accepted even if the compensation input is set to ON (not effective for down
count signals.)
Batch count reset
(Standard type)
Resets batch count to zero and batch output turns OFF.
Signals are taken in on the ON edge.
Batch count signals are not accepted while batch count reset is ON.
Key protection Makes keys inoperative according to key protection level.
Key protection indicator lit while key protection input is ON.
Effective when power supply is turned off.
Effective when protect terminals are shorted.
Gate Inhibits counter operation when gate input is ON.
Outputs OUT 1.2 Outputs made according to designated output mode when corresponding preset is reached.
Outputs inhibit on the teaching mode.
Batch output
(Standard type)
Outputs made when batch counter is up to preset number of batches.
Batch output remains ON until batch count reset goes ON.
When the number of batches is set to zero, batch counting is performed but batch outputs are
not made.
Batch counter counts the number of completed counts to the preset for 1-stage models and to
preset 2 for 2-stage models.
H7BR
H7BR
6
Engineering Data
Life Expectancy of Contacts
30 VDC (cos φ = 1)
250 VAC (cos φ = 1)
250 VAC (cos φ = 0.4)
30 VDC (L/R = 7 ms)
Electrical Life Expectancy
(Resistive Load)
Reference: A current of 0.15 A max. can be switched at 125 VDC (cos φ =1) and a current of 0.1 A
max. can be switched if L/R = 7 ms. In both cases, a life of 100,000 operations can be expected.
Electrical Life Expectancy
(Inductive Load)
Load current (A) Load current (A)
No. of operations (x 10 )
3
No. of operations (x 10 )
3
Nomenclature
Front View
3. Control output indicator
OUT: 1 stage
OUT1, OUT2: 2 stages
2. Key protection indicator
1. Power indicator
4. Batch output indicator
(H7BR-B only)
5. Present value
(character height: 12 mm)
(Zeroes suppressed)
6. Set value
(character height: 8 mm)
(Indicates data in function setting
mode)
7. Set value 1,2 stage indicator.
8. Batch indicator
(Displays batch count indicator.)
Indicator
9. Increment Keys (1 to 6)
(Used to change the
corresponding digit of the set
value. Used to change data in the
function setting mode.)
11. Display Key
(Switches to the batch count,
teaching mode, setting displays.
For 2 stage model, switch set value
1,2.)
Operation Key
12. Batch Key (H7BR-B type only)
(Switches to the batch display.)
14. Mode Key
(Switches from run mode to
function setting mode. Changes
items in the function setting mode.
15. Reset Key
(Resets present value and
outputs.)
10. Code Key (H7BR-C type only)
(Changes ±code of setting value.)
13. Teaching Key (H7BR-C type only)
(Switches to the teaching mode.)
12 13 1114
1
2
6
5
8
7
10
15
3 4
9

H7BR-BV-AC24/DC12-24

Mfr. #:
Manufacturer:
Omron Automation and Safety
Description:
Counters & Tachometers Use H7BX Series
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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