H7ET-NV-300 Omron, H7ET-NV-300 Datasheet - Page 7

• Manufacturer Part Number: H7ET-NV-300
• Description: TIME COUNTER LCD PNP/NPN-DC-INPT
• Manufacturer: Omron
• Series: H7ETr

Specifications of H7ET-NV-300

• Operating Mode: Accumulative
• Output Type: None
• Voltage - Supply: None Required (Battery Included)
• Termination Style: Screw Terminal
• Display Type: LCD Non-Backlit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: H7ETNV300

Operation
■ Operating Modes
Nomenclature
Note: Perform switch setting before mounting to a control panel.
H7EC Total Counter
Incrementing Operation
(Up)
Counting display values
Counting speed switch
For all models except for H7EC-NFV-@.
If the counting speed setting is changed,
the present value will not be held and so
press the Reset Key on the front panel.
Terminal block
(see note)
Count input
Front panel
Setting
Reset
Concave
side
Concave
side
Counting speed
(default setting)
1 kHz
30 Hz
(Full-scale
−1)
Full-scale
H7EC
Bottom view
Front view
Reset Key
Reset the count value. Not operable
under key-protect.
Key-protect Switch
The Reset Key is not operable while the
key-protect switch is set to ON.
(see note)
Terminal block
Setting
Front panel
Concave
side
Concave
side
(default setting)
Key-protect
OFF
ON
New H7EC
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