OMRON H7EC-NV  datasheet PDF catalog H7EC-NV  PDF datasheet

Classification: Preset Counter.
Input signal system (Count & reset inputs): Contact, Transistor.
Mounting method: Flush mounting, surface mounting.
Display: 7-segment LEDs (10 mm high), Up indicator.
Number of digits: 4 digits (0 to 9,999).
Backup power for memory protection: No.
Control output: Transistor (opencollector) H7EC-NV  PDF datasheet.
Operating mode: Up counting.
Max.counting speed: 5 kcps (see note 1 H7EC-NV ).
All Required Counter Functions.
Incorporated in a Compact DIN-sized.
(48 × 48) Housing.
In addition to Up and Down models, a reversible (Up-Down),
counter is also available.
Maximum counting speed of 5,000 cps, never before attained by,
a small-size preset counter.
Power supply freely selectable within a range of 100 to 240 VAC H7EC-NV  PDF datasheet.
Also, power supply for the DC-operated models is selectable,
within a range of 12 to 48 V.
Models with memory backup function against power failure available. Count input: No-voltage input.
Display: 7-segment LCD.
Max. revolutions displayed (applicable encoder resolution):
1000 s–1 (1 pulse/rev.), 1000 min–1 (60 pulse/rev.); Light-gray body.
Revolutions displayed up to five digits H7EC-NV  PDF datasheet.
Dual revolution display according to encoder resolution used;
1000 s–1/1000 min–1 or 1000.0 s–1 /1000.0 min–1,
Switchable dual revolution display type available (-NV1 models);
extended up to 10000 min–1. Outputs: Time-limit contact and instantaneous contact.
Supply voltage: 100 to 120 VAC; 200 to 240 VAC.
8-pin models.
DIN 48 × 48-mm Star-delta Timer.
A wide star-time range (up to 120 seconds) and star-delta.
transfer time range (up to 1 seconds). Supply voltage: 24, 100 to 120, 200 to 230 VAC;
12, 24, 48, 100 too 110, 125 VDC H7EC-NV  datasheet PDF catalog.
Time-limit contact: DPDT.
Short-time range model (0.1 s to 10 min).
Miniature Timer with Multiple Time.
Ranges and Multiple Operating Modes.
Minimizes stock.
Pin configuration compatible with MY PPower Relay H7EC-NV  datasheet PDF catalog.
Standard multiple operating modes and multiple time ranges.
Conforms to EN 61812-1 and IEC 60664-1 for Low Voltage,
and EMC Directives.