New H7EC
■ Characteristics
Item
H7EC-NV-@
H7EC-NFV-@
H7EC-N-@
H7EC-NV-@H
Insulation resistance 100 MΩ min. (at 500 VDC) between
current-carrying metal parts and ex-
100 MΩ min. (at 500 VDC) between
current-carrying metal parts and ex-
100 MΩ min. (at 500 VDC) between
current-carrying metal parts and ex-
posed non-current-carrying metal
posed non-current-carrying metal parts posed non-current-carrying metal parts
parts, and between the backlight power and between count input terminals and
supply terminal and count input termi- reset terminals
nals/reset terminals for backlight mod-
els
Dielectric strength
1,000 VAC, 50/60 Hz for 1 min between 3,700 VAC, 50/60 Hz for 1 min between 1,000 VAC, 50/60 Hz for 1 min between
current-carrying metal parts and ex-
current-carrying metal parts and ex-
current-carrying metal parts and ex-
posed non-current-carrying metal parts posed non-current-carrying metal parts posed non-current-carrying metal parts
and between the backlight power sup- 2,200 VAC, 50/60 Hz for 1 min between
ply terminal and count input terminals/ reset terminals and exposed non-cur-
reset terminals for backlight models
rent-carrying metal parts and between
count input terminals and reset termi-
nals
Impulse withstand
voltage
4.5 kV between current-carrying termi- 4.5 kV between current-carrying termi- 4.5 kV between current-carrying termi-
nal and exposed non-current-carrying nal and exposed non-current-carrying nal and exposed non-current-carrying
metal parts
metal parts
metal parts
3 kV between input terminals and reset
terminals
Noise immunity
Square-wave noise generated by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise)
600 V (Between count input terminals/ 1.5 kV (Between count input termi- 500 V (Between count input terminals/
Between reset terminals)
Between reset terminals)
nals)
500 V (Between reset terminals)
480 V (Between the backlight power
supply terminals for backlight models)
Static immunity
8 kV (malfunction)
Vibration resistance Malfunction: 0.15-mm single amplitude at 10 to 55 Hz for 10 min each in 3 directions
Destruction: 0.375-mm single amplitude at 10 to 55 Hz for 2 hrs each in 3 directions
Malfunction: 200 m/s2 3 times each in 6 directions
Destruction: 300 m/s2 3 times each in 6 directions
Shock resistance
EMC
(EMI)
EN61326
Emission Enclosure:
(EMS)
EN55011 Group 1 class B
EN61326
Immunity ESD:
EN61000-4-2: 4 kV contact discharge (level 2)
8 kV air discharge (level 3)
Immunity RF-interference from AM Radio Waves:
EN61000-4-3: 10 V/m (80 MHz to 1 GHz) (level 3)
Immunity RF-interference from Pulse-modulated Radio Waves:
EN61000-4-3: 10 V/m (900 MHz 5 MHz) (level 3)
Immunity Conducted Disturbance: EN61000-4-6: 10 V (0.15 to 80 MHz) (level 3)
Immunity Burst:
EN61000-4-4: 2 kV power line (level 3)
2 kV I/O signal line (level 4)
Degree of protection Front panel:
IP66, NEMA4
Terminal block: IP20
Weight (see note)
No-backlight model: Approx. 60 g
Backlight model: Approx. 65 g
Approx. 60 g
Approx. 60 g
Note: Weight includes waterproof packing and flush mounting bracket.
■ Reference Value
Item
Value
Note
Battery life
7 years min. with continuous input at 25°C The battery life is calculated according to the conditions in the left column and
(lithium battery)
therefore is not a guaranteed value. Use these value as reference for mainte-
nance or replacement.
4
OMRON [ OMRON ELECTRONICS LLC ]
