Power supply

24 V DC ±10%, filtered and regulated

Power consumption

approx. 2 W (without valve - without sensor input)

Input

Setpoint

Standard 4-20 mA

Sourcing mode

Max. input impedance: 70 W

Resolution: 5.5 mA

Standard 0-10 V

Max. input impedance: 11.5 kW

Resolution: 2.5 mV

Sensors

Standard 4-20 mA

Sourcing mode

Max. input impedance: 70 W

Resolution: 5.5 mA

Standard 0-10 V

Max. input impedance: 11.5 kW

Resolution: 2.5 mV

Frequency

Input 1

External sensor

min. 0.25 Hz / max. 1 kHz

input impedance: >1 kW

Signal type: Sinus, square, triangle pulse (> 3000 mVpp,

max. 30 Vpp)

Input 2

Internal Hall sensor

min. 0.25 Hz / max. 1 kHz

(only with Bürkert Type S030 flow fitting)