H7ET-NV1-B Omron, H7ET-NV1-B Datasheet - Page 20

• Manufacturer Part Number: H7ET-NV1-B
• Description: COUNTER TIME 999HR DC IN NO BCKL
• Manufacturer: Omron
• Series: H7ETr

Specifications of H7ET-NV1-B

• Operating Mode: Accumulative
• Output Type: None
• Voltage - Supply: None Required (Battery Included)
• Termination Style: Screw Terminal
• Display Type: LCD Non-Backlit
• Timing Range: 999 h 59 m 59 s, 9999 h 59.9 m
• No. Of Digits / Alpha: 7
• Digit Height: 8.6mm
• Power Consumption: 300mW
• Operating Temperature Range: -10°C To +55°C
• Svhc: No SVHC (15-Dec-2010)
• External Depth: 48.5mm
• External Length / Height: 24mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: H7ETNV1B; Z1149

Operation
■ Operating Modes
Nomenclature
Note: Perform switch setting before mounting to a control panel.
H7ER Tachometer
Incrementing Operation
Within Unit Time (Up)
Internal count value
Number display
Internal gate
Display refreshed
every 1.25 s
Counting Speed Switch Settings and Unit Label Application
Count period
H7ER-NV1-@@
H7ER-N-@
H7ER-NV-@@
Previous count
value display
(1 s)
Model
0.25 s
Display refreshed
Display refreshed
every 1.25 s
Counter reset
Count period
Counting speed
Counting speed switch
For H7ER-NV1-@@
(1 s)
switch setting
Terminal block
No setting is
required
Front panel
(see note)
Concave
side
Concave
side
Refresh
Max. revolutions
10000 min
(default setting)
1000.0 min
1000 min
displayed
1000.0 s
1000 s
-1
-1
-1
-1
-1
H7ER
Bottom view
Front view
Applicable encoder
60 pulse/rev.
600 pulse/rev.
10 pulse/rev.
60 pulse/rev.
1 pulse/rev.
resolution
Not used
Applicable unit
"min
"min
"s
"min
"s
-1
-1
" or "rps"
" or "rps"
-1
-1
-1
label
" or "rpm"
" or "rpm"
" or "rpm"
New H7ER
20