H7EC-NV-B Omron, H7EC-NV-B Datasheet - Page 12

• Manufacturer Part Number: H7EC-NV-B
• Description: COUNTER TOTALIZER 1KHZ DC INPUT
• Manufacturer: Omron
• Series: H7ECr

Specifications of H7EC-NV-B

• Count Rate: 1kHz
• Number Of Digits/alpha: 8
• Input Type: Voltage
• Voltage - Supply: None Required (Battery Included)
• Display Type: LCD Non-Backlit
• Voltage Rating: 4.5 VDC to 30 VDC
• Mounting: Flush Mounting Adapter
• No. Of Digits / Alpha: 8
• Digit Height: 8.6mm
• Counting Speed: 1kHz
• Operating Temperature Range: -10°C To +55°C
• Signal Input Type: PNP/NPN DC Voltage
• Ip/nema Rating: IP66 / NEMA 4
• Panel Cutout Height: 22.2mm
• Mounting Type: Flush
• Panel Cutout Width: 45mm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: H7EC-BVM; H7ECNVB; Z865

Connections
■ Terminal Arrangement
Bottom view: View of the Time Counter rotated horizontally 180°
■ Connections
H7ET Time Counter
PNP/NPN Universal DC Voltage Input Model With Backlight
1. Contact Input (Input by a Relay or Switch Contact)
Backlight Model
Timer
input
or Switch
Relay
Reset
input
Input
Backlight
24 VDC
Reset
Backlight
24 VDC
No-backlight Model
or Switch
Timer
input
Relay
Reset
input
2. Solid-state Input
Note: 1. Terminals 2 and 4 (input circuit and reset circuit) are func-
Open collector of a
PNP transistor
or Open collector of an
NPN transistor
2. Select input transistors according to the following:
tionally isolated.
Input
Dielectric strength of the collector ≥ 50 V
Leakage current < 1 µA
Backlight
24 VDC
Reset
Open collector of a
PNP transistor
or Open collector of an
NPN transistor
New H7ET
12