Specifications
I Ratings
Item
6-digit total counter/time counter
H7HP-A H7HP-AD
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 --- 50 mA at 12 VDC ---
8-digit total counter
H7HP-C8 H7HP-C8D
Rated supply voltage
External power supply
Operating voltage range
Power consumption
85% to 110% of rated supply voltage
100 to 240 VAC: 6.5 VA max.
12 to 24 VDC:
0.6 W max.
Dimensions
Mounting method
External connections
Degree of protection
Display
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)
Digits
6 digits (15-mm-high characters)
8 digits (12-mm-high characters)
Total counter
Function
Total counter/time counter (selected via DIP switch)
Input mode
Up/down (individual) (total counter), or accumulative
(time counter)
Up/down (individual)
Max. counting speeds
Counting range
30 Hz or 5 kHz (selected via DIP switch)
-99999 to 999999
-9999999 to 99999999
Time specification
Timing accuracy
Memory backup
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.
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Input
Input signals
Input method
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)
Count, start,
gate, reset
Short-circuit (ON) impedance:
Short-circuit (ON) residual voltage: 2 VDC max.
1 KΩ max.
Open (OFF) impedance:
100 kΩ min.
Voltage input (PNP transistor input)
Short-circuit (ON) impedance:
ON voltage:
OFF voltage:
Open (OFF) impedance:
1 KΩ max.
9 to 24 VDC
5 VDC max.
100 kΩ min.
Key protection No-voltage input (NPN transistor input)
Short-circuit (ON) impedance:
Short-circuit (ON) residual voltage: 0.5 VDC max.
1 KΩ max.
Open (OFF) impedance:
100 kΩ min.
Input re-
sponse
speed
Reset
Start
Time counter: 20 ms; total counter: 20 ms or 1 ms (automatically switched according to counting speed)
Time counter: 20 ms
Key protection Approx. 1 s
External and manual resets
Note: 1. Contains 20% ripple (p-p) max.
Approx. 1 s
Reset system
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) H7HP
OMRON [ OMRON ELECTRONICS LLC ]
