H7ET-NV1-B Omron, H7ET-NV1-B Datasheet - Page 2

• Manufacturer Part Number: H7ET-NV1-B
• Description: COUNTER TIME 999HR DC IN NO BCKL
• Manufacturer: Omron
• Series: H7ETr

Specifications of H7ET-NV1-B

• Operating Mode: Accumulative
• Output Type: None
• Voltage - Supply: None Required (Battery Included)
• Termination Style: Screw Terminal
• Display Type: LCD Non-Backlit
• Timing Range: 999 h 59 m 59 s, 9999 h 59.9 m
• No. Of Digits / Alpha: 7
• Digit Height: 8.6mm
• Power Consumption: 300mW
• Operating Temperature Range: -10°C To +55°C
• Svhc: No SVHC (15-Dec-2010)
• External Depth: 48.5mm
• External Length / Height: 24mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: H7ETNV1B; Z1149

New H7ET
Specifications
Note: 1. Only PNP/NPN universal DC voltage input models (-H models) have a backlight.
Operating mode
Mounting method
External connections
Reset
Display
Number of digits
Time range
Timer input
Case color
Attachment
Approved standard
Supply voltage
Timer input
Reset input
Minimum pulse
width
Reset system
Terminal screw
tightening
torque
Ambient
temperature
Ambient
humidity
General
Ratings
Item
2. “-hours”, “-d-h”, “-h-m”, and “-h-m-s” labels are included.
Item
Backlight model: 24 VDC (0.3 W
max.) (for backlight)
No-backlight model: Not required
(powered by built-in battery)
High (logic) level: 4.5 to 30 VDC
Low (logic) level: 0 to 2 VDC
(Input impedance: Approx. 4.7 k )
1 s
External reset and manual reset: Minimum signal width of 20 ms
0.98 N m max.
Operating:
Storage:
Operating: 25% to 85%
Accumulating
Flush mounting
Screw terminals
External/Manual reset
7-segment LCD with or without backlight (character height: 8.6 mm) (see note 1)
7
0.0h to 999999.9h
(switchable with switch)
PNP/NPN
universal DC
voltage input
Light gray or black (-B models)
Waterproof packing, flush mounting bracket, time unit labels (see note 2)
UL508, CSA C22.2 No.14, Lloyds
Conforms to EN61010-1/IEC61010-1 (pollution degree2/overvoltage category III)
Conforms to VDE0106/P100
H7ET-NV-jH
H7ET-NV-j
H7ET-NVj-jH
H7ET-NVj-j
–10 C to 55 C (with no condensation or icing)
–25 C to 65 C (with no condensation or icing)
AC/DC
multi-voltage
input
H7ET-NFV-j
0.0h to 3999d23.9h
Not required (powered by built-in battery)
High (logic) level: 24 to 240 VAC/
VDC, 50/60 Hz
Low (logic) level: 0 to 2.4 VAC/VDC,
50/60 Hz
No voltage input
Maximum short-circuit impedance:
10 k max.
Short-circuit residual voltage: 0.5 V
max.
Minimum open impedance: 750 k
min.
No-voltage
input
H7ET-N-j
H7ET-NFVj-j
0s to 999h59m59s
(switchable with switch)
PNP/NPN
universal DC
voltage input
H7ET-NV1-jH
H7ET-NV1-j
No voltage input
Maximum short-circuit impedance:
10 k max.
Short-circuit residual voltage: 0.5 V
max.
Minimum open impedance: 750 k
min.
AC/DC
multi-voltage
input
H7ET-NFV1-j
0.0m to 9999h59.9m
H7ET-Nj-j
No-voltage
input
New H7ET
H7ET-N1-j
g
13