Datasheet

16
Self-powered Tachometer
New H7ER
• Revolutions displayed up to five digits.
• Dual revolution display according to encoder resolution used;
1000 s
–1
/1000 min
–1
or 1000.0 s
–1
/1000.0 min
–1
• Switchable dual revolution display type available (-NV1 models);
extended up to 10000 min
–1
For the most recent information on models that have been certified for
safety standards, refer to your OMRON website.
Model Number Structure
■ Model Number Legend
Note: Some configurations are not available.
Note: Estimates can be provided for coatings and other specifications that are not given in the datasheet. Ask your OMRON representative for details.
Ordering Information
■ Tachometers
■ Accessories (Order Separately)
Note: 1. Provided with H7ER. (Order additional Brackets separately as required.)
2. Built into H7ER. Order replacements using the above model number before the service life expires.
12 34
H7ER - N -
1. Count Input
2. Number of Digits
3. Case Color
4. Display
None: No-voltage input
V: PNP/NPN universal DC voltage input
None: 4 digits
1: 5 digits
None: Light gray
B: Black
None: 7-segment LCD without backlight
H: 7-segment LCD with backlight
Count input Display Max. revolutions displayed (applicable encoder resolution)
1000 s
–1
(1 pulse/rev.),
1000 min
–1
(60 pulse/rev.)
1000.0 s
–1
(10 pulse/rev.),
1000.0 min
–1
(600 pulse/rev.) ←→
10000 min
–1
(60 pulse/rev.) (switchable)
Light-gray body Black body Light-gray body Black body
PNP/NPN universal
DC voltage input
(4.5 to 30 VDC)
7-segment LCD
with backlight
H7ER-NV-H H7ER-NV-BH H7ER-NV1-H H7ER-NV1-BH
7-segment LCD H7ER-NV H7ER-NV-B H7ER-NV1 H7ER-NV1-B
No-voltage input 7-segment LCD H7ER-N H7ER-N-B --- ---
Name Model
Compact Flush Mounting Bracket Y92F-35
Flush Mounting Bracket (See note 1) Y92F-34
Wire-wrap Terminal (set of two terminals) Y92S-37
Lithium Battery (See note 2) Y92S-36
Waterproof Packing (See note 1) Y92S-32