H7ET-NV-300 Omron, H7ET-NV-300 Datasheet - Page 14

• 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.
H7ET Time Counter
Incrementing Operation
(Up)
(see note)
Terminal block
Front panel
Setting
Timer display values
Concave
side
Concave
side
Internal clock
timer value
Timer input
0.0h to 3999d23.9h
H7ET-N@@-@@
0.0h to 999999.9h
Reset
(default setting)
Time range
Time-range switch
If the time-range setting is
changed, the present
value will not be held and
so press the Reset Key on
the front panel.
0.0min to 9999h59.9min
0s to 999h59min59s
(Full-scale
−0.1 (1))
H7ET-N@@1-@@
(default setting)
Full-scale
H7ET
Front view
Bottom 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 H7ET
14