Danfoss VLT AutomationDrive FC 360 Design Manual page 55

Specifications
Analog inputs
Number of analog inputs
Terminal number
Modes
Mode select
Voltage level
Input resistance, R
i
Maximum voltage
Current level
Input resistance, R
i
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.
Illustration 4.1 Analog Inputs
Pulse inputs
Programmable pulse inputs
Terminal number pulse
Maximum frequency at terminal, 29, 33
Maximum frequency at terminal, 29, 33
Minimum frequency at terminal 29, 33
Voltage level
Maximum voltage on input
Input resistance, R
i
Pulse input accuracy (0.1–1 kHz)
Pulse input accuracy (1–32 kHz)
Analog outputs
Number of programmable analog outputs
Terminal number
Current range at analog output
Maximum resistor load to common at analog output
Accuracy on analog output
Resolution on analog output
The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control card, RS485 serial communication
Terminal number
Terminal number 61
The RS485 serial communication circuit is galvanically isolated from the supply voltage (PELV).
MG06B402
Design Guide
PELV isolation
+24 V
Control
18
High
voltage
31
Functional
isolation
RS-485
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Voltage or current
approximately 10 kΩ
0/4 to 20 mA (scaleable)
approximately 200 Ω
Maximum error 0.5% of full scale
Mains
Motor
DC Bus
32 kHz (Push-pull driven)
5 kHz (open collector)
see section on digital input
approximately 4 kΩ
Maximum error: 0.1% of full scale
Maximum error: 0.05% of full scale
Maximum error: 0.8 % of full scale
68 (P,TX+, RX+), 69 (N,TX-, RX-)
Common for terminals 68 and 69
2
53, 54
software
0–10 V
-15 to +20 V
4 4
30 mA
11 bit
100 Hz
2
29, 33
4 Hz
28 V DC
2
45, 42
0/4–20 mA
500 Ω
10 bit
53