Omron H7EC - Specifications

C-52
Total Counter/Time Counter (DIN 72 x 36)
H7HP
Specifications
■
Ratings
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.
Item 6-digit total counter/time counter 8-digit total counter
H7HP-A H7HP-AD H7HP-C8 H7HP-C8D
Rated supply voltage
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)
External power supply
50 mA at 12 VDC --- 50 mA at 12 VDC ---
Operating voltage range
85% to 110% of rated supply voltage
Power consumption
100 to 240 VAC: 6.5 VA max.
12 to 24 VDC: 0.6 W max.
Dimensions
72 x 36 x 66 mm (W x H x D)
Mounting method
Flush mounting
External connections
Screw terminals
Degree of protection
Panel surface: IEC IP66 (JEM standard IP66G) and NEMA Type 4 (indoors)
Display
7-segment, negative transmissive LCD (with red backlight)
Digits
6 digits (15-mm-high characters) 8 digits (12-mm-high characters)
Function
Total counter/time counter (selected via DIP switch) Total counter
Input mode
Up/down (individual) (total counter), or accumulative
(time counter)
Up/down (individual)
Max. counting speeds
30 Hz or 5 kHz (selected via DIP switch)
Counting range
-99999 to 999999 -9999999 to 99999999
Time specification
0.1 to 99999.9 h/1 s to 99 h 59 min 59 s ---
Timing accuracy
±
100 ppm (-10
°
C to 55
°
C) ---
Memory backup
EEP-ROM: 200,000 operations min.
Input Input signals
Count 1 (increment), count 2 (decrement), reset, and key protection (see note 2)
Input method
No-voltage input (NPN transistor input) or voltage input (PNP transistor input) (selected via DIP switch)
Count, start,
gate, reset
No-voltage input (NPN transistor input)
Short-circuit (ON) impedance: 1 K
Ω
max.
Short-circuit (ON) residual voltage: 2 VDC max.
Open (OFF) impedance: 100 k
Ω
min.
Voltage input (PNP transistor input)
Short-circuit (ON) impedance: 1 K
Ω
max.
ON voltage: 9 to 24 VDC
OFF voltage: 5 VDC max.
Open (OFF) impedance: 100 k
Ω
min.
Key protection
No-voltage input (NPN transistor input)
Short-circuit (ON) impedance: 1 K
Ω
max.
Short-circuit (ON) residual voltage: 0.5 VDC max.
Open (OFF) impedance: 100 k
Ω
min.
Input re-
sponse
speed
Reset
Time counter: 20 ms; total counter: 20 ms or 1 ms (automatically switched according to counting speed)
Start
Time counter: 20 ms
Key protection
Approx. 1 s Approx. 1 s
Reset system
External and manual resets