DC W/BACKLIGHT. H7EC-NV-BH Datasheet

H7EC-NV-BH W/BACKLIGHT. Datasheet pdf. Equivalent

Part H7EC-NV-BH
Description COUNTER TOTALIZER DC W/BACKLIGHT
Feature R Self-Powered Tachometer Subminiature Total Counters With Improved Appearance and Features H Large.
Manufacture Omron
Datasheet
Download H7EC-NV-BH Datasheet



H7EC-NV-BH
R
Self-Powered Tachometer
H7EC
Subminiature Total Counters With
Improved Appearance and Features
H Large display with 8.6 mm (0.338 in) height
H Available with backlit LCD
H PNP/NPN DC voltage input available
H Eight-digits, counting range 0 to 99999999
H Key-protect switch to prevent front resetting
Hwww.DataSheet4U.com Selectable input speed: 30 Hz or 1 kHz
(except for AC/DC multi-voltage input
models)
H NEMA 4/IP66 front
H Replaceable battery
H New black case
Ordering Information
TOTAL COUNTERS
Count input
PNP/NPN universal DC
voltage input
Max. counting speed
30 Hz or 1 kHz (Selectable)
AC/DC multi-voltage input
20 Hz
Display
7-segment LCD with
backlight
7-segment LCD
7-segment LCD
Part number
H7EC-NV-BH
H7EC-NV-B
H7EC-NFV-B
No-voltage
30 Hz or 1 kHz (Selectable) 7-segment LCD
H7EC-N-B
MODEL NUMBER LEGEND
1. Count Input
None: No-voltage input
V: PNP/NPN universal DC voltage input
FV: AC/DC multi-voltage input
3. Case Color
B: Black
2. Display
None: 7-segment LCD without backlight
H: 7-segment LCD with backlight
J ACCESSORIES (ORDER SEPARATELY)
Item
Replacement Battery
Wire-wrap Terminal (set of two Terminals)
Flush Mounting Adapter
26 mm × 45 mm
24.8 mm × 48.8 mm
Part number
Y92S-36
Y92S-37
Y92F-75
Y92F-77B
1



H7EC-NV-BH
H7EC
Specifications
H7EC
GENERAL
Item
Operating mode
Mounting method
External connections
Reset
Number of digits
Count input
Display
www.DataSheetM4Ua.xc.ocmounting speed
Case color
Attachment
Approved standard
H7EC-NV-B
H7EC-NV-BH
H7EC-NFV-B
H7EC-N-B
Up type
Flush mounting
Screw terminals, optional Wire-wrap Terminals (See Note 1.)
External/Manual reset
8
PNP/NPN universal DC voltage AC/DC multi-voltage input
input
No-voltage input
7-segment LCD with or without backlight (character height: 8.6 mm) (See Note 2.)
30 Hz/1 kHz
20 Hz
30 Hz/1 kHz
black
Waterproof packing, flush mounting bracket
UL508, CSA C22.2 No.14, Lloyds
Conforms to EN61010-1/IEC61010-1 (Pollution degree2/overvoltage category III)
Conforms to VDE0106/P100
Note: 1. Wire-wrap Terminals (Y92S-37) can be ordered separately.
2. Only PNP/NPN universal DC voltage input models (-H models) are available with a backlight.
J RATINGS
Item
Supply voltage
Count input
Reset input
Max. counting speed
(see Note.)
Minimum signal width
Reset system
Terminal screw tightening
torque
Ambient Temperature
Ambient humidity
H7EC-NV-B
H7EC-NV-BH
Backlight model: 24 VDC (only
for backlight)
No-backlight model: Not
required (powered by battery)
High (logic) level: 4.5 to
30 VDC
Low (logic) level: 0 to 2 VDC
(Input impedance: Approx.
4.7 k)
30 Hz or 1 kHz (Selectable)
H7EC-NFV-B
H7EC-N-B
Not required (powered by battery)
High (logic) level: 24 to
240 VAC/VDC, 50/60 Hz
Low (logic) level: 0 to 2.4 VAC/
VDC, 50/60 Hz
No voltage input
Maximum short-circuit
impedance: 10 kmax.
Short-circuit residual voltage:
0.5 V max.
Minimum open impedance:
750 kmin.
20 Hz
No voltage input
Maximum short-circuit
impedance: 10 kmax.
Short-circuit residual voltage:
0.5 V max.
Minimum open impedance:
750 kmin.
30 Hz or 1 kHz (Selectable)
20 Hz: 25 ms
30 Hz: 16.7 ms
1 kHz: 0.5 ms
External reset and manual reset: Minimum signal width of 20 ms
0.98 N S m max.
Operating: --10°C to 55°C (14°F to 131°F) with no condensation or icing
Storage: --25°C to 65°C (--13°F to 149°F) with no condensation or icing
Operating: 25% to 85%
Note: ON/OFF ratio 1:1
2





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