H7EC-NV-H Omron, H7EC-NV-H Datasheet - Page 3
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H7EC-NV-H
Manufacturer Part Number
H7EC-NV-H
Description
COUNT TOTALIZR 7SEG LCD BACKLGHT
Manufacturer
Omron
Series
H7ECr
Specifications of H7EC-NV-H
Count Rate
30Hz or 1kHz Selectable
Number Of Digits/alpha
8
Input Type
Transistor
Voltage - Supply
None Required (Battery Included)
Display Type
LCD Backlit
No. Of Digits / Alpha
8
Digit Height
8.6mm
Power Consumption
300mW
Operating Temperature Range
-10°C To +55°C
Svhc
No SVHC (15-Dec-2010)
Count Speed Max
1kHz
External Depth
48.5mm
Display Scan Rate Max
1kHz
Display Scan Rate Min
30Hz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
H7ECNVH
Specifications
■ General
Note: 1. Separately ordered Wire-wrap Terminals (Y92S-37) are required.
■ Ratings
Note: ON/OFF ratio 1:1
Operating mode
Mounting method
External connections
Reset
Number of digits
Count input
Display
Max. counting speed
Case color
Attachment
Approved standard
Supply voltage
Count input
Reset input
Max. counting
speed (see note)
Minimum signal
width
Reset system
Terminal screw
tightening torque
Ambient tempera-
ture
Ambient humidity Operating 25% to 85%
2. Only PNP/NPN universal DC voltage input models (-H models) have a backlight.
Item
Item
Backlight model: 24 VDC (0.3 W max.)
(only for backlight)
No-backlight model: Not required
(powered by built-in battery)
High (logic) level: 4.5 to 30 VDC
Low (logic) level: 0 to 2 VDC
(Input impedance: Approx. 4.7 kΩ)
30 Hz or 1 KHz
(Switchable with switch)
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·m max.
Operating: –10°C to 55°C (with no condensation or icing)
Storage:
–25°C to 65°C (with no condensation or icing)
H7EC-NV-@H
H7EC-NV-@
Up type
Flush mounting
Screw terminals, optional Wire-wrap Terminals (see note 1)
External/Manual reset
8
PNP/NPN universal DC voltage in-
put
7-segment LCD with or without backlight, zero suppression (character height: 8.6 mm) (see note 2)
30 Hz/1 kHz
Light gray or black (-B models)
Waterproof packing, Y92F-34 Flush Mounting Bracket
UL863, CSA C22.2 No.14, Lloyds
Conforms to EN61010-1/IEC61010-1 (Pollution degree2/overvoltage category III)
Conforms to VDE0106/P100
H7EC-NV-@H
H7EC-NV-@
Not required (powered by built-in 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 kΩ max.
Short-circuit residual voltage: 0.5 V max.
Minimum open impedance: 750 kΩ min.
20 Hz
AC/DC multi-voltage input
20 Hz
H7EC-NFV-@
H7EC-NFV-@
No voltage input
Maximum short-circuit impedance:
10 kΩ max.
Short-circuit residual voltage: 0.5 V max.
Minimum open impedance: 750 kΩ min.
30 Hz or 1 KHz
(Switchable with switch)
No-voltage input
30 Hz/1 kHz
H7EC-N-@
H7EC-N-@
New H7EC
3