Danfoss VLT CDS 803 Quick Manual page 28

Quick Guide
1 1
Cable lengths and cross-sections
Maximum compressor cable length, screened/armoured (EMC-correct installation)
Maximum compressor cable length, unscreened/unarmoured
Maximum cross-section to compressor, mains
Cross-section DC terminals for filter feedback on enclosure sizes H1–H3, I2, I3, I4
Cross-section DC terminals for filter feedback on enclosure sizes H4–H5
Maximum cross-section to control terminals, rigid wire
Maximum cross-section to control terminals, flexible cable
Minimum cross-section to control terminals
1) See chapter 1.7.2 Mains Supply 3x380–480 V AC for more information.
Digital inputs
Programmable digital inputs
Terminal number
Logic
Voltage level
Voltage level, logic 0 PNP
Voltage level, logic 1 PNP
Voltage level, logic 0 NPN
Voltage level, logic 1 NPN
Maximum voltage on input
Input resistance, R
Digital input 29 as thermistor input
Digital input 29 as pulse input
Analog inputs
Number of analog inputs
Terminal number
Terminal 53 mode
Terminal 54 mode
Voltage level
Input resistance, R
Maximum voltage
Current level
Input resistance, R
Maximum current
Resolution on analog input
Analog output
Number of programmable analog outputs
Terminal number
Current range at analog output
Maximum load to common at analog output
Maximum voltage at analog output
Accuracy on analog output
Resolution on analog output
1) Terminals 42 and 45 can also be programmed as digital outputs.
Digital output
Number of digital outputs
Terminals 27 and 29
Terminal number
Voltage level at digital output
Maximum output current (sink and source)
Terminals 42 and 45
Terminal number
26
VLT
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Compressor Drive CDS 803
Maximum frequency 32 kHz push-pull-driven & 5 kHz (O.C.)
Parameter 6-19 Terminal 53 mode: 1=voltage, 0=current
Parameter 6-29 Terminal 54 mode: 1=voltage, 0=current
See chapter 1.7.3 EMC Test Results
50 m (164 ft)
2
4 mm /11 AWG
2
16 mm /6 AWG
2.5 mm 2 /14 AWG)
2.5 mm 2 /14 AWG)
2
0.05 mm /30 AWG
18, 19, 27, 29
PNP or NPN
0–24 V DC
<5 V DC
>10 V DC
>19 V DC
<14 V DC
28 V DC
Approximately 4 kΩ
Fault: >2.9 kΩ and no fault: <800 Ω
0–10 V
Approximately 10 kΩ
0/4–20 mA (scalable)
<500 Ω
29 mA
42, 45
0/4–20 mA
Maximum error: 0.4% of full scale
27, 29
0–24 V
40 mA
42, 45
MG18M202
4
2
53, 54
20 V
10 bit
2
1)
500 Ω
17 V
10 bit
4
1)
2)