- Digital pulse counter - tachometer ECH4400
- Count inputs: 2 channels (max 50 kHz, 5…30 V pulses), can be selected as PNP or NPN input
- Counting frequency: (20, 50, 100, 500, 1000, 5000) Hz, (10, 20, 30, 40) kHz
- Control outputs: 2 relay NO / NC 250 V, 2 A
- SSR outputs: Open collector output (Max.: 30 VDC, 50 mA)
- RS485 Modbus communication interface (custom ordered)
- Power supply: 90…250 V AC; 10…30 V DC; 8…24 V AC (custom ordered)
- Auxiliary supply output: 12 VDC, max 50 mA
- Ambient temperature: 0…+50 °C
- Case protection: front panel IP65, rear panel IP20
More about counter and tachometer ECH4400 on Enda website [EN]
ECH4400 datasheet [EN]