H7ET-N-B Omron Automation, H7ET-N-B Datasheet - Page 6

• Manufacturer Part Number: H7ET-N-B
• Description: Totalizer; Time; 24 VDC (Only for backlight); Digital; LCD; 7; 0.0 to 999999.9
• Manufacturer: Omron Automation
• Type: Timerr

Specifications of H7ET-N-B

• Color, Case: Black
• Connection Type: Screw
• Counter Type: Time
• Cut Out, Panel: 45×22.2 mm
• Dielectric Rating: 1,000 VAC, 50⁄60 Hz for 1
• Digit Height: 8.6
• Dimensions: 48.5mmL×48mmW×35mmH
• Display Digit Height: 8.6 mm
• Display Range: 0.0 to 999999.9
• Display Type: LCD
• Function: Timer
• Input Type: Count
• Memory Type: Lithium Battery
• Mounting Type: Panel
• Number Of Digits: 8
• Output Type: Digital
• Primary Type: Electronic
• Range, Measurement: 0 to 999999.9 hrs.
• Resistance, Insulation: 100 M≠ (Min.) @ 500 VDC
• Signal, Input: No Voltage
• Standards: UL Recognized, CSA Certified, CE Marked
• Temperature, Operating, Range: -10 to +55 °C
• Terminal Type: Screw Terminal
• Termination: Screw Terminal
• Voltage, Supply: 24 VDC
• Weight: 65 g
• 4-digit Tachometer: 1000 RPS (1 Pulse/Rev.), 1000 RPM (60 Pulse/Rev.)
• Lead Free Status / Rohs Status: RoHS Compliant part

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
Open collector of a
PNP transistor
or Open collector of an
NPN transistor
or Switch
or Switch
2. Select input transistors according to the following:
Relay
Relay
functionally isolated.
Dielectric strength of the collector ≥ 50 V
Leakage current < 1 µA
Input
Input
Input
Reset
Reset
Reset
Open collector of a
PNP transistor
or Open collector of an
NPN transistor
or Switch
or Open collector of
an NPN transistor
or Switch
Relay
Relay
Relay
No-voltage Input Model
1. Contact Input (Input by a Relay or Switch Contact)
Note: Use Relays and Switches that have high contact
2. Solid-state Input
Note: 1. Residual voltage in the output section of Proximity
Open collector of an
NPN transistor
(Open Collector Input of an NPN Transistor)
reliability because the current flowing from terminals 1
or 3 is as small as approx. 10 µA. It is recommended
that OMRON's G3TA-IA/ID be used as the SSR.
2. Select input transistors according to the following:
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, thus
allowing easy connection.
Relay
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
Open collector of an
NPN transistor
or Switch
or Switch
Relay
New H7ET
13