Knick ProLine P16800, User Manual

Page: 38 / 52

ProLine P16800
38
12 Specifications
12.1 Input
Waveform Square
Input sources Signals from a speed sensor
Speed encoder supply From primary controller
Or via external supply
12.2 Voltage input
Voltage input U
S
10 … 33.6 V DC ± 2 % peak-peak (max. 35 V)
Fault detection U
S
< approx. 9.5 V; open wire U
S
, switch SW opens
Switching level Logical 0: < 30 % of U
S
Logical 1: > 70 % of U
S
Tolerance of the switching level < 10 %
Protection from overload/external voltage Up to max. 35 V DC continuous load
Input resistance > 120 kΩ
With absence of interaction SIL 4: > 60 kΩ
Input capacitance ≤ 100 pF
12.3 Current Input
Switching level (dependent on setting of the DIP
switches)
Low: 6/7 mA;
High: 14/20 mA
Logical 0 (low): < 8.5 mA
Logical 1 (high): > 12.5 mA
Fault detection < 2.2 mA; open line, switch SW opens
Tolerance of the switching level < 5 %
Voltage drop < 0.7 V
Protection from overload Up to max. 0.2 A continuous load
Input resistance < 20 Ω
With absence of interaction: Voltage drop < 1 V
12.4 Output
Waveform Square
Output types Current or voltage signal
The configuration of the two output circuits does not
have to be identical.
Signal conversion options Current → Current
Voltage → Voltage
Current → Voltage
Voltage
→
Current