| Classification |
Single preset counter |
| Mounting |
Panel, track or surface |
| External connections |
8-pin round sockets or 11-pin round sockets (-M types) |
| Output modes |
Sustained output until reset |
| Input modes |
UP (H7CN-X), DOWN (H7CN-Y), reversible with command input (H7CN-A), reversible with individual input (H7CN-B) |
UP (H7CN-X), DOWN (H7CN-Y) |
| Reset system |
- Power-OFF: 0.5 sec reset time (except H7CN-M types)
- Reset time following power application: 0.05 sec
- External reset and manual: 0.02 second reset time
- Reset time following signal application: 0.05 sec
|
| Sensor power supply |
Not provided |
| Input signal |
Count and reset |
| Input method |
- Contact
- Impedance by short-circuiting contacts: 1 kΩ max.
- Impedance by opening contacts: 100 kΩ min.
|
- Solid-state input
- Residual voltage: 0.5 V max. (1 V actual)
|
| Control outputs |
- SPST-NO, 3 A, 250 VAC
- SPDT, 3 A, 250 VAC for H7CN-M counters
|
Open collector transistor 100 mA, 30 VDC max |
| Displays |
7-segment LED count value display, 8 mm (0.3 in) high characters, and LED indicators for count up and reset. |
| Digits |
4 digits |
| Memory backup |
H7CN-M models have a memory protection circuit that protects against momentary power failures lasting up to 10 minutes. An optional Y92S-20 lithium 3 V battery can provide up to 5 years of memory retention. |
| Supply voltage |
AC |
100 to 240 VAC, 50/60 Hz |
| DC |
12 to 48 VDC (20% max. ripple) |
| Operating voltage range |
85 to 110% of rated voltage |
| Power consumption |
- Approx. 12 VA/2.5 W at 240 VAC, 50 Hz
- Approx. 2.5 W at 48 VDC
|
| Max. counting speeds (CP1, CP2) |
30 cps with contact and solid-state inputs; 5,000 cps with solid-state inputs only |
| Minimum pulse widths |
- 16.7 ms at 30 cps (ON/OFF ratio of 1:1)
- 0.1 ms at 5 kcps (ON/OFF ratio of 1:1)
|
| Approvals |
UL / CSA |
| Ambient operating temperature |
-10° to 55°C (14° to 131°F) |
| Storage temperature |
25° to 65°C (-13° to 149°F) |
| Ambient operating humidity |
35 to 85% RH |
| Insulation resistance |
100 mΩ minimum at 500 VDC |
| Dielectric strength |
2,000 VAC, 50/60 Hz for 1 minute between current-carrying terminal and exposed metal parts, between power supply circuit and control output circuit |
| Vibration |
Mechanical durability |
10 to 55 Hz, 0.75 mm (0.03 in) double amplitude |
| Malfunction durability |
10 to 55Hz, 0.5 mm (0.02 in) double amplitude |
| Shock |
Mechanical durability |
Approx. 30 G |
| Malfunction durability |
Approx. 10 G |
| Service life |
Mechanical |
10 million operations minimum under no load at 1,800 operations/hour switching frequency |
| Electrical |
100,000 operations minimum under resistive load at 3 A, 250 VAC (p.f. = 1) |
| Weight |
150 g (5.3 oz.) |
