H7EC Omron, H7EC Datasheet - Page 2

• Manufacturer Part Number: H7EC
• Description: REPLACED BY H7EC-N-B W/Y92S-37
• Manufacturer: Omron

2
H7EC
Specifications
Approved by the following standards
UL
CSA
CE (EMC)
Timing Chart
* ON/OFF ratio 1:1
Insulation resistance
Dielectric strength
Vibration
Shock
Ambient temperature
Humidity
Battery life
Weight
Supply voltage
Input
Maximum counting
speed*
Reset time
CHARACTERISTICS
RATINGS
100 M
1,000 VAC 50/60 Hz for 1 minute between current-carrying terminals and exposed
non-current-carrying metal parts
Mechanical durability: 10 to 55 Hz; 0.75 mm (0.03 in) double amplitude
Malfunction durability: 10 to 55 Hz; 0.3 mm (0.02 in) double amplitude
Mechanical durability: Approx. 30 G
Malfunction durability: Approx. 10 G
Operating: -10 to 55 C (14 to 131 F)
Storage: -25 to 65 C (-13 to 149 F)
Operating: 35 to 85% RH
30 cps type: 7 years min. of continuous input
1 kcps and 20 cps types: 6 years min. of continuous input
AC/DC voltage input type: Approx. 90 g (3.18 oz)
DC voltage and No-voltage input types: Approx. 60 g (2.12 oz)
(including mounting bracket)
Not required (powered by built-in battery)
AC/DC voltage input:
DC voltage input: 4.5 to 30 VDC at "High" (logic) level
No-voltage input:
1 kcps: Minimum signal width 0.5 ms
30 cps: Minimum signal width 16.7 ms
20 cps: Minimum signal width 25 ms
External and manual reset types (6-digit models): 20 ms reset signal
External reset types (7-digit models): 20 ms reset signal
24 to 240 VAC
6 to 240 VDC
0 to 1.5 VAC
0 to 2 VDC
Maximum short-circuit impedance: 10 k max.
Short-circuit residual voltage: 0.5 V max.
Minimum open impedance: 500 k
min. at 500 VDC
10% at "Low" (logic) level
10%, 50/60 Hz, or
0 to 2 VDC at "Low" (logic) level
10% at "High" (logic) level
10%, 50/60 Hz, or
min.
H7EC