English, Digital industrial controller, 3 signal inputs – Burkert Type 1110 Benutzerhandbuch
Seite 11
1110 - 9
DIGITAL INDUSTRIAL CONTROLLER
english
All signal inputs are short-circuit proof, are voltage-stable to 41 volts and are
galvanically isolated with regard to the outputs and the supply voltage.
Controller input 1:
The following input configurations are available:
• Input for standard signal (voltage) 0 ... 10 V
Terminals 30 and 31
Input resistance:
> 400 k
Ω
Measuring error:
< 0,2 %
Temperature influence:
< 0.2 % / 10 degrees
•
Input for standard signal (current) 0 (4) ... 20 mA
Terminals 29 and 31
Input resistance:
< 300
Ω in accordance with DIN IEC 381 (typically 200)
Measuring error:
< 0,2 %
Temperature influence:
< 0.2 % / 10 degrees
Nominal temperature:
22 °C
Wire breakage and short-circuit detection within the range from 4 to 20 mA
• Input for frequency-analog signal 5 ... 1000 Hz
Terminals 28 and 31
Input resistance:
> 10 k
Ω
Measuring error:
< 0,1 %
Signal types:
Sine wave, square wave, delta ( > 300 mVpp)
4.3
Signal inputs
•
Input for connection of Pt 100 resistance
Terminals 35, 36, 37, 38
thermometers
(in accordance with DIN 43760 for 3 and 4-wire connection)
Measurement range
- 200 to + 850 °C
Measurement current
max. 0,5 mA
Measuring error
± 0.2 % ± 2 digits