VLT® Compressor Drive CDS 803
Operating Guide
Output frequency
Switching on output
Ramp times
6.4 Control Input/Output
6.4.1 10 V DC Output
Terminal number
Output voltage
Maximum load
The 10 V DC output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
6.4.2 24 V DC Output
Terminal number
Maximum load
The 24 V DC output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
6.4.3 Analog Inputs
Number of analog inputs
Terminal number
Terminal 53 mode
Terminal 54 mode
Voltage level
Input resistance, R
i
Maximum voltage
Current level
Input resistance, R
i
Maximum current
Resolution on analog input
The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
6.4.4 Analog Outputs
Number of programmable analog outputs
Terminal number
Current range at analog output
The load resistor to common at analog out
Maximum voltage at analog output
Accuracy on analog output
Resolution on analog output
Terminals 42 and 45 can also be programmed as digital outputs.
1
The analog outputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
6.4.5 Digital Inputs
Programmable digital inputs
Terminal number
36 | Danfoss A/S © 2021.06
0–200 Hz (VVC
Parameter 6-61 Terminal 53 Setting: 1=voltage, 0=current
Parameter 6-63 Terminal 54 Setting: 1=voltage, 0=current
Maximum error: 0.4% of full scale
AQ32174876762701-000301 / 130R0627
Specifications
+
), 0–400 Hz (u/f)
Unlimited
0.05–3600 s
50
10.5 V ±0.5 V
25 mA
12
80 mA
2
53, 54
0–10 V
Approximately 10 kΩ
20 V
0/4–20 mA (scalable)
<500 Ω
29 mA
10 bit
2
42, 45
(1)
0/4–20 mA
500 Ω
17 V
10 bit
4
18, 19, 27, 29