Omron H7EC Manual page 46

Specifications
I Ratings
Item
Rated supply voltage
External power supply
Operating voltage range
Power consumption
Dimensions
Mounting method
External connections
Degree of protection
Display
Digits
Function
Input mode
Max. counting speeds
Counting range
Time specification
Timing accuracy
Memory backup
Input Input signals
Input method
Count, start,
gate, reset
Key protection
Input re- Reset
sponse
Start
speed
Key protection
Reset system
Note: 1. Contains 20% ripple (p-p) max.
2. Only a non-voltage input (NPN transistor) is possible for the key protection input. Switching between the NPN and PNP input methods
does not affect the key protection input, i.e., a PNP input cannot be used.
C-52
Total Counter/Time Counter (DIN 72 x 36)
6-digit total counter/time counter
H7HP-A
100 to 240 VAC (50/60 Hz) 12 to 24 VDC (see note 1) 100 to 240 VAC (50/60 Hz) 12 to 24 VDC (see note 1)
50 mA at 12 VDC ---
85% to 110% of rated supply voltage
100 to 240 VAC: 6.5 VA max.
12 to 24 VDC: 0.6 W max.
72 x 36 x 66 mm (W x H x D)
Flush mounting
Screw terminals
Panel surface: IEC IP66 (JEM standard IP66G) and NEMA Type 4 (indoors)
7-segment, negative transmissive LCD (with red backlight)
6 digits (15-mm-high characters)
Total counter/time counter (selected via DIP switch)
Up/down (individual) (total counter), or accumulative
(time counter)
30 Hz or 5 kHz (selected via DIP switch)
-99999 to 999999
0.1 to 99999.9 h/1 s to 99 h 59 min 59 s
±100 ppm (-10°C to 55°C)
EEP-ROM: 200,000 operations min.
Count 1 (increment), count 2 (decrement), reset, and key protection (see note 2)
No-voltage input (NPN transistor input) or voltage input (PNP transistor input) (selected via DIP switch)
No-voltage input (NPN transistor input)
Short-circuit (ON) impedance:
Short-circuit (ON) residual voltage: 2 VDC max.
Open (OFF) impedance:
Voltage input (PNP transistor input)
Short-circuit (ON) impedance:
ON voltage:
OFF voltage:
Open (OFF) impedance:
No-voltage input (NPN transistor input)
Short-circuit (ON) impedance:
Short-circuit (ON) residual voltage: 0.5 VDC max.
Open (OFF) impedance:
Time counter: 20 ms; total counter: 20 ms or 1 ms (automatically switched according to counting speed)
Time counter: 20 ms
Approx. 1 s
External and manual resets
H7HP-AD
50 mA at 12 VDC
8 digits (12-mm-high characters)
Total counter
Up/down (individual)
-9999999 to 99999999
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1 KΩ max.
100 kΩ min.
1 KΩ max.
9 to 24 VDC
5 VDC max.
100 kΩ min.
1 KΩ max.
100 kΩ min.
Approx. 1 s
H7HP
8-digit total counter
H7HP-C8 H7HP-C8D
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