Danfoss VLT Decentral Drive FCD 302 Operating Manual page 48

Specifications
Safe Torque Off terminal 37 (terminal 37 is fixed PNP logic)
Voltage level
Voltage level, logic 0 PNP
Voltage level, logic 1 PNP
Nominal input current at 24 V
Nominal input current at 20 V
Input capacitance
Analog inputs
Number of analog inputs
Terminal number
Modes
Mode select
Voltage mode
Voltage level
Input resistance, R
Maximum voltage
Current mode
7 7
Current level
Input resistance, R
Maximum current
Resolution for analog inputs
Accuracy of analog inputs
Bandwidth
The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
+24V
18
37
1
RS485
Item
1
2
3
4
5
6
Illustration 7.1 Analog Inputs
46
i
i
2
3
Description
Functional isolation
Control
PELV isolation
Mains
High voltage
Motor
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VLT Decentral Drive FCD 302
4
5
6
0–24 V DC
<4 V DC
20 V DC
50 mA rms
60 mA rms
400 nF
53, 54
Voltage or current
Switch S201 and switch S202
Switch S201/switch S202=OFF (U)
-10 V to +10 V (scaleable)
Approximately 10 kΩ
±20 V
Switch S201/switch S202=ON (I)
0/4–20 mA (scaleable)
Approximately 200Ω
30 mA
10 bit (+ sign)
Maximum error 0.5% of full scale
100 Hz
MG04F502
2