H7CL
H7CL
2
Specifications
Item H7CL-Aj
(AC models)
H7CL-ADj
(DC models)
Classification
1-stage preset counter
Mounting method
DIN track, surface, and flush mounting
Flush mounting
External connections
Socket
Screw terminals
Enclosure ratings
Panel surface: IEC IP66 and NEMA T
ype 4 (indoors) when Y92S-29 rubber packing is used.
EMC standards
Conforms to EN50081-2, EN50082-2.
Approved standards
UL 508, CSA C22.2 No.14, conforms to EN61010-1/IEC61010-1
Input modes
Up (Incrementing) and Down (decrementing) (selectable)
Input signals Count, gate, reset, and key protection
Input method
No-voltage input: V
ia NPN transistor
, or switching of contact
Operating modes
N, F
, C, K
Control outputs
Contact output:
SPDT
, 3 A at 250 V
AC, resistive load (cosφ
= 1)
Min. applicable load: 10 mA at 5 VDC, 10 mA at 24 VDC (P level, for reference value)
T
ransistor output:
NPN open collector: 100 mA max. at 30 VDC max,
residual voltage: 1.5 VDC max.
Reset system External (min. pulse width: 1 ms, 20 ms selectable), manual, and automatic (internal according to C
mode operation) resets
External power supply
50 mA at 12 VDC (
±10%) ---
Display
7-segment LEDs (12 mm high, red LEDs for the present value and 8 mm high, green LEDs for the set
value)
Digits
–3 digits to 4 digits (–999 to 9,999)
Memory backup
EEPROM, which can store data for 20 years min.
Ratings
Item H7CL-Aj (AC) H7CL-ADj (DC)
Rated supply voltage
100 to 240 V
AC, 50/60 Hz
12 to 24 VDC (contains 20% ripple max.)
Operating voltage range
85 to 264 V
AC, 50/60 Hz
10.8 to 26.4 VDC
Current consumption
Approx. 10 V
A
Approx. 3 W
Max. counting speeds
30 cps or 5 kcps (selectable) (ON : OFF ratio = 1 : 1)
Gate input
Min. pulse width: 20 ms
Key protection input
Response time: 1 s max.
One-shot time
50 or 500 ms (selectable)
Case
Light gray (Munsell 5Y7/1)
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