H7ET-N Omron, H7ET-N Datasheet - Page 7

• Manufacturer Part Number: H7ET-N
• Description: TIME COUNTER LCD NO-VOLT IN BG
• Manufacturer: Omron
• Series: H7ETr

Specifications of H7ET-N

• Operating Mode: Accumulative
• Output Type: None
• Voltage - Supply: None Required (Battery Included)
• Termination Style: Screw Terminal
• Display Type: LCD Non-Backlit
• Number Of Digits/alpha: 7
• No. Of Digits / Alpha: 7
• Digit Height: 8.6mm
• Operating Temperature Range: -10°C To +55°C
• Svhc: No SVHC (15-Dec-2010)
• External Depth: 48.5mm
• External Length / Height: 24mm
• External Width: 48mm
• Operating Temperature Max: 55°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Input Type: -
• Count Rate: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: H7ET-N; H7ETN; H7ETNQ; Z3003

H7ET
J PNP/NPN UNIVERSAL DC VOLTAGE
J AC/DC MULTI-VOLTAGE INPUT MODEL
Note: 1. Terminals 2 and 4 (input circuit and reset circuit)
INPUT MODEL WITHOUT BACKLIGHT
1. Contact Input (Input by a Relay or Switch Contact)
2. Solid-state Input
or Open collector of an
NPN transistor
Open collector of a
PNP transistor
or Switch
or Switch
Relay
Relay
2. Select input transistors according to the following:
are functionally isolated.
Input
Input
Dielectric strength of the collector ≧ 50 V
Leakage current < 1 µA
Input
Reset
Reset
Reset
or Open collector of an
NPN transistor
Open collector of a
PNP transistor
or Switch
or Open collector of
an NPN transistor
or Switch
Relay
Relay
J NO-VOLTAGE INPUT MODEL
7
Note: 1. Residual voltage in the output section of Proximity
1. Contact Input (Input by a Relay or Switch Contact)
2. Solid-state Input
Note: Use Relays and Switches that have high contact
(Open Collector Input of an NPN Transistor)
Open collector of an
NPN transistor
2. Select input transistors according to the following:
reliability because the current flowing from
terminals 1 or 3 is as small as approx. 10 µA.
OMRON’s G3TA-IA/ID is recommended as the
SSR.
Relay
or Switch
Sensors or Photoelectric Sensors becomes less
than 0.5 V because the current flowing from
terminals 1 or 3 is as small as approx. 10 µA,
allowing easy connection.
Dielectric strength of the collector ≧ 50 V
Leakage current < 1 µA
Input
Terminals 2 and 4 are
internally connected.
Input
Terminals 2 and 4 are
internally connected.
Reset
Reset
or Switch
Open collector of an
NPN transistor
or Switch
Relay
H7ET