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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)

Pt100 (2 wires)

Measuring range: 0°C...200°C

Measuring current: 1 mA

Measuring error: <0.5°C

Sensor power supply

24 V DC, max. 1 A

Binary input

Input impedance: 10 kW

Operating threshold: 3 V-30 V

Max. frequency: 1 kHz

Outputs

Continuous signal

Standard signal 4-20 mA

max. loop resistance: 680 W

accuracy: 0.5%

Standard signal 0-10 V

max. current: 20 mA

accuracy: 0.5%

Discontinuous signal

2 transistor outputs for PWM*) or PTM*) signal

Control frequency 1.2 kHz-20 Hz

resolution max.: 16 Bit (depend from frequency)

max. current load: 1.5 A

switching voltage: 24 V DC

Binary output

Transistor output (PNP) (configurable)

max. current load: 1.5 A

switching voltage: 24 V DC

Total load of all outputs

max. 1.5 A

Controller modes

PI-Control, 2 point and 3 point, cascaded

Up to 2 Binary out with windows and hysteresis mode