Function and Usage
The NJJ3 counter relay is applicable in control circuits with an AC frequency of 50Hz, a rated control power supply voltage up to 240V, and a DC rated control power supply voltage up to 240V, as a counting or counting control component.
Detailed Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| 3 Main Parameters and Technical Performance | Rated Control Circuit Power Supply Voltage | AC/DC 100V~240V, 50Hz |
| Allowable Fluctuation Range of Rated Control Circuit Power Supply Voltage | 85%-110% |
| Electrical Life | 1×10⁶ |
| Mechanical Life | 1×10⁵ |
| Output Method | 1 set of changeover contacts, collector open output (30VDC 100mA max), batch output |
| Contact Capacity | Ue/le: AC-15 220V/0.75A; 380V/0.47A; DC-13 220V/0.27A; Ith: 5A |
| Number of Counting Digits | 6-digit Counter (6-digit red LED for count value, 6-digit green LED for preset value) |
| Counting Speed | 1 time/second, 30 times/second, 1000 times/second can be set |
| Counting Method | Add, Subtract, Reversible A, Reversible B, Reversible C |
| Batch Processing | Can be set to 0~999999 |
| Input Signal | Switch input, sensor input (NPN type/ PNP type can be set) |
| Value Setting | Has value setting, can be set from 0.001~99.999 |
| Output Mode | N, F, C, R, K, P, Q, A |
| Output Time | Can be set to 0.01s~9.999s (when the output mode is C, R, K, P, Q, A) |
| Environmental Temperature | -5℃~+40℃ |
| Power Consumption | ≤3VA |
| Installation Method | Panel Mount |
| Power Failure Memory | 10 years or more (can be set) |
