H7EC-NFV Omron, H7EC-NFV Datasheet - Page 6

• Manufacturer Part Number: H7EC-NFV
• Description: COUNT TOTALIZER 7-SEG LCD 20HZ
• Manufacturer: Omron
• Series: H7ECr

Specifications of H7EC-NFV

• Count Rate: 20Hz
• Number Of Digits/alpha: 8
• Input Type: Voltage
• Voltage - Supply: None Required (Battery Included)
• Display Type: LCD Non-Backlit
• No. Of Digits / Alpha: 8
• Digit Height: 8.6mm
• Operating Temperature Range: -10°C To +55°C
• Svhc: No SVHC (15-Dec-2010)
• Count Speed Max: 20Hz
• External Depth: 48.5mm
• External Length / Height: 24mm
• External Width: 48mm
• Display Scan Rate Max: 20Hz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: H7ECNFV; H7ECNFVQ

J PNP/NPN UNIVERSAL DC VOLTAGE
H7EC
Connections
1. Contact Input (Input by a Relay or Switch Contact)
INPUT MODEL WITH BACKLIGHT
or Switch
Relay
Input
Reset
Backlight
24 VDC
or Switch
Relay
6
Note: 1. Terminals 2 and 4 (input circuit and reset circuit) are
2. Solid-state Input
2. Select input transistors according to the following:
Open collector of a
PNP transistor
or Open collector of an
NPN transistor
functionally isolated.
Dielectric strength of the collector ≧ 50 V
Leakage current < 1 µA
Input
Reset
Backlight
24 VDC
or Open collector of an
NPN transistor
Open collector of a
PNP transistor
H7EC