Count input: PNP/NPN universal DC voltage input (4.5 to 30 VDC).
Display: 7-segment LCD with backlight.
Max. revolutions displayed (applicable encoder resolution):
1000.0 s–1 (10 pulse/rev.), 1000.0 min–1 (600 pulse/rev.),
←→10000 min–1 (60 pulse/rev.) (switchable). ; Black body.
Revolutions displayed up to five digits H7EC-NV  PDF.
Dual revolution display according to encoder resolution used;
1000 s–1/1000 min–1 or 1000 H7EC-NV 0 s–1 /1000.0 min–1,
Switchable dual revolution display type available (-NV1 models);
extended up to 10000 min–1. Control cycle: Yearly.
Number of outputs: 2 circuits.
Mounting method: Surface mounting/track mounting.
Supply voltage: 100 to 240 VAC.
Easier, More Convenient Time Switches, with,
New 4-circuit Output and Yearly Models in,
Addition to 2-circuit Weekly Models H7EC-NV  PDF.
Independent Day Keys provide easier operation.
Temporary holiday setting function makes it easy to turn OFF,
output for holidays and non-operating days.
Settings can be made even with the Time Switch turned OFF.
Test mode enables easy program checking.
Complies with EMC Directives, UL/CSA, and other safety standards H7EC-NV  PDF.
Includes summer time (DST) adjustment.
Yearly models also offer automatic switching to DST.
Set value can be changed both upward and downward for speedier setting.
Integrated temperature compensation circuit helps keep,
accurate time over a wide temperature range. (See note 1.)
Includes time counter and total counter functions with alarm,
indicator. (See note 2.)
Bank function allows program switching by an external input.
(See note 3.)
New 4-circuit output models with a compact, 72 × 72-mm DIN,
size added to the series. Outputts: Time-limit contact H7EC-NV  datasheet.
Supply voltage: 110 VAC (50/60 Hz); 220 VAC (50/60 Hz).
A wide star-time range (up to 120 seconds) and star-delta,
transfer time range (up to 1.0 seconds).
Setting rings (order separately) to enable connsistent settings,
and to limit the setting range H7EC-NV  datasheet.
Panel Covers (order separately) to enable various panel designs.
Approved by UL, CSA, CE and CCC.