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Omron

H7ER Datasheet Preview

H7ER Datasheet

Tachometers

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Tachometers
Subminiature Tachometer Requires
No External Power Supply
s Subminiature 48 x 24 mm (1.89 x .94 in)
s Improved noise immunity
s Screw terminal and wire-wrap types
available
s DC, and no-voltage input
s Printed circuit board version (H7Eu-P)
s Panel adapters for existing cutouts
(order separately from accessories)
s Self-powered, 3 V lithium battery
H7ER
Ordering Information
s TACHOMETER
Operating mode
Display
Reset system
Number of digits*
Count input
Max. counting speed
Max. revolutions
displayed**
Applicable encoder
resolution
Terminals Wire-wrap
Screw
UP type
LCD digital, 5.1 mm (0.2 in) high
Automatic (No external or manual reset)
45
No-voltage DC voltage input
input
1 kcps
10 kcps
1,000 rps
1,000.0 rps
1 pulse/rev.
10 pulses/rev.
H7ER
H7ER-B
H7ER-V
H7ER-BV
H7ER-V1
H7ER-BV1
10,000 rpm
1,000.0 rpm
Selectable***
60 pulses/rev. 600 pulses/rev. Selectable***
H7ER-V2
H7ER-BV2
H7ER-V3
H7ER-BV3
H7ER-SBV
* When there is no input, 0.0 or 0 is displayed.
** The maximum number of revolutions which may be displayed depends on the output specification of the encoder to be used.
*** Many kinds of encoders can be used with H7ER-SBV. Confirm pulse compatibility by referring to specific values listed in "Setting
the RPM Display of the H7ER-SBV", in Connections.
s ACCESSORIES
Description
Panel adapters
Fits 26 x 45 mm (1.02 x 1.77 in.) rectangular cutout
Fits 27.5 x 52.5 mm (1.1 x 2.07 in.) rectangular cutout
Fits 24.8 x 48.8 mm (0.98 x 1.92 in.) rectangular cutout
Part number
Y92F-75
Y92F-76
Y92F-77
Datasheet pdf - http://www.DataSheet4U.net/




Omron

H7ER Datasheet Preview

H7ER Datasheet

Tachometers

No Preview Available !

www.DataSheet.co.kr
H7ER
Specifications
s RATINGS
Supply voltage
Input
Maximum counting
speed
Reset time
H7ER-SBV: 5 to 24 VDC ± 10%, Ripple (p-p): 5% max.
DC voltage and No-voltage input types: Not required (powered by built-in battery)
DC voltage input: 4.5 to 30 VDC at "High" (logic) level
0 to 2 VDC at "Low" (logic) level
No-voltage input:
Maximum short-circuit impedance: 10 kmax.
Short-circuit residual voltage: 0.5 V max.
Minimum open impedance: 500 kmin.
1 kcps (gate time: 1 second)
10 kcps (gate time: 1 second)
Automatic (no external or manual reset)
Approved by the following standards
UL
CSA
CE (EMC)
s CHARACTERISTICS
Insulation resistance
Dielectric strength
Vibration
Shock
Ambient temperature
Humidity
Battery life
Weight
100 Mmin. at 500 VDC
1,000 VAC 50/60 Hz for 1 minute between current-carrying terminals
and exposed non-current-carrying metal parts
Mechanical durability: 10 to 55 Hz; 0.75 mm (0.03 in) double amplitude
Malfunction durability: 10 to 55 Hz; 0.3 mm (0.02 in) double amplitude
Mechanical durability: Approx. 30 G
Malfunction durability: Approx. 10 G
Operating: -10° to 55°C (14° to 131°F)
Storage: -25° to 65°C (-13° to 149°F)
Operating: 35 to 85% RH
7 years min. of continuous operation
H7ER-SBV: approx. 80 g (2.82 oz)
DC voltage & No-voltage input types: approx. 60 g (2.12 oz)
(including mounting bracket)
Timing Chart
Count input
Multiply/divide
factor
Inside gate
Inside count
value
Number
indicator
H7ER
2
Datasheet pdf - http://www.DataSheet4U.net/


Part Number H7ER
Description Tachometers
Maker Omron
PDF Download

H7ER Datasheet PDF






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