Operating method: Reversible (selectable with rotary DIP switch) between,
0 and the set value; Incrementing/decrementing A/D (command inputs);
Incrementing/decrementing B/E (individual inputs);
Incrementing/decrementing C/F (phase difference inputs).
Mounting method: Flush mounting.
Operation modes: N, F, C, R, K, P, Q (selectable with rotary DIP switch) H7EC-NV-B Communications Manual.
Input signal method (Count and reset inputs): Contact and transistor input, voltage (H and L) H7EC-NV-B
Control output: 1-stage counters: Contact (SPDT) and transistor,
output (H and L output switchable);
2-stage counters: Contact (SPST-NO) and transistor output,
(H and L output switchable).
Set value read: Continuous mode.
Memory backup: Yes/No (Selectable using DIP switch) H7EC-NV-B Communications Manual.
Display: Yes (10-mm high 7-segment LED, Up indicator).
Models: 4 digits; 1 stage.
A DIN 72 x 72 mm Best-selling Counter.
Easy setting with thumbwheel switches.
A draw-out construction enables maintenance without rewiring.
Models with 2-, 4-, 6-, or 8-digit displays are also available.
Total Counter models are also Available.
Complies with UL and CSA Marking H7EC-NV-B Communications Manual. Count input: PNP/NPN universal DC voltage input (4.5 to 30 VDC).
Display: 7-segment LCD.
Max. revolutions displayed (applicable encoder resolution):
1000 s–1 (1 pulse/rev.), 1000 min–1 (60 pulse/rev.); Black body.
Revolutions displayed up to five digits.
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. Supply voltage: 24, 100 to 120, 200 to 230 VAC;
12, 24, 48, 100 to 110, 125 VDC H7EC-NV-B Manual.
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-B Manual.
Standard multiple operating modes and multiple time ranges.
Conforms to EN 61812-1 and IEC 60664-1 for Low Voltage,
and EMC Directives.