H7ET-N1-B Omron, H7ET-N1-B Datasheet - Page 6
![COUNTER TIME 999HRS NO BCKL](/photos/6/45/64509/h7et-n1-b_sml.jpg)
H7ET-N1-B
Manufacturer Part Number
H7ET-N1-B
Description
COUNTER TIME 999HRS NO BCKL
Manufacturer
Omron
Series
H7ETr
Specifications of H7ET-N1-B
Operating Mode
Accumulative
Output Type
None
Voltage - Supply
None Required (Battery Included)
Termination Style
Screw Terminal
Display Type
LCD Non-Backlit
No. Of Digits / Alpha
7
Digit Height
8.6mm
Operating Temperature Range
-10°C To +55°C
Signal Input Type
No-Voltage
Mounting Type
Panel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
H7ET-B1
H7ETN1B
Z873
H7ETN1B
Z873
PNP/NPN Universal DC Voltage Input Model Without Backlight
1. Contact Input (Input by a Relay or Switch Contact)
AC/DC Multi-voltage Input Model
2. Solid-state Input
Note: 1. Terminals 2 and 4 (input circuit and reset circuit) are
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:
functionally isolated.
Dielectric strength of the collector ≥ 50 V
Leakage current < 100 µA
Input
Input
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
Note: Select input transistors according to the following:
Dielectric strength of the collector ≥ 50 V
Leakage current < 1 µA
No-voltage Input Model
1. Contact Input (Input by a Relay or Switch Contact)
2. Solid-state Input
Note: 1. Residual voltage in the output section of Proximity
Note: Use Relays and Switches that have high contact
(Open Collector Input of an NPN Transistor)
Relay
2. Select input transistors according to the following:
Open collector of an
NPN transistor
reliability because the current flowing from terminals
1 or 3 is small. It is recommended that OMRON's
G3TA-IA/ID be used as the SSR.
Sensors or Photoelectric Sensors becomes less than
0.5 V because the current flowing from terminals 1 or 3
is small thus allowing easy connection.
or Switch
Dielectric strength of the collector ≥ 50 V
Leakage current < 1 µA
Input
Terminals 2 and 4 are
internally connected.
Terminals 2 and 4 are
internally connected.
Input
Reset
Reset
or Switch
Open collector of an
NPN transistor
or Switch
New H7EC
Relay
6