H7HP H7HP
9
Specifications
Ratings
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 V
AC
(50/60 Hz)
12 to 24 VDC
(see note 1)
100 to 240 V
AC
(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 1
10% of rated supply voltage
Power consumption
100 to 240 V
AC:
6.5 V
A 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
Enclosure ratings
Panel surface: IEC IP66 (JEM standard IP66G) and NEMA T
ype 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 T
otal counter/time counter (selected via DIP
switch) T
otal counter
Input mode
Up/down (total counter) or accumulative (time
counter) Up/down
Max. counting speeds
30 Hz (cps) or 5 kHz (kcps) (selected via DIP switch)
Counting range
–99999 to 999999 –9999999 to 99999999
T
ime specification
0.1 to 99999.9 h/1 s to 99 h 59 min 59 s
---
T
iming 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.
V
oltage 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 Reset T
ime counter: 20 ms; total counter: 20 or 1 ms (automatically switched according to counting speed)
response
Start T
ime counter: 20 ms
spee
Key
protection Approx. 1 s Approx. 1 s
Reset system
External and manual resets
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 meth
-
ods
does not af
fect the key protection input, i.e., a PNP input cannot be used.
