Burkert Type 8625 - Manual (Page 9)

8625-2 Standard - 7
english
Operating voltage 24 V DC
Power consumption max. 0.3 W (without proportional valve)
Output current (to valve) max. 1.0 A
Operating temperature - 10 °C ... + 60 °C / 14 °F ... 140 °F
Interference resistance to EN50082-2
Interference emission to EN50081-2
Inputs
Sensor input PT100
temperatur range - 50 °C ... 150 °C / - 58 °F ... 302 °F
resolution 0.25 °C or 0.45 °F 1)
precision 1.5 °C bzw 2.7 °F 1)
1 standard signal input 4 - 20 mA / 0 - 10 V, adjustable
resolution 10 Bit
input impedance (4 - 20 mA) < 200 Ω
input impedance (0 - 10 V) > 300 k
Ω
Output
PWM output 24 V - pulse width modulated
Controller
Control algorithm PI control
Scan time T
A
50 ms
Amplification factor K
p
0,00 - 10,00 %/K
Reset time T
N
0,1 - 200,1 s
Scaling -50 °C ... 150 °C or -58 °F ... 302 °F
Housing
Cable outlet rotatable in 90° steps
System of protection IP 65
Material polyamide
Dimensions (WxHxD) 54 x 54 x 61 mm
Order no. 143 571
1) Calibrated to 1 m conductor length and 0.5 mm² conductor cross-section.
4 TECHNISCHE DATEN