Danfoss VLT CDS302 Operating Instructions Manual page 158

General Specifications
Analog Inputs
Number of analog inputs
Terminal number
Modes
Mode select
Voltage mode
Voltage level
Input resistance, Ri: approx
Max. voltage
Current mode
Current level
Input resistance, Ri
Max. 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.
Digital Output
Programmable digital/pulse outputs
8 8
Terminal number
Voltage level at digital/frequency output
Max. output current (sink or source)
Max. load at frequency output
Max. capacitive load at frequency output
Minimum output frequency at frequency output
Maximum output frequency at frequency output
Accuracy of frequency output
Resolution of frequency outputs
1)
Terminal 27 and 29 can also be programmed as input. The digital output is galvanically isolated from the supply voltage
(PELV) and other high-voltage terminals.
Analog Output
Number of programmable analog outputs
Terminal number
Current range at analog output
Max. 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, 24 V DC Output
Terminal number
Max. load
The 24 V DC supply is galvanically isolated from the supply voltage (PELV), but has the same potential as the analog and
digital inputs and outputs.
Control Card, 10 V DC Output
Terminal number
Output voltage
Max. load
The 10 V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals
Control Card, RS-485 Serial Communication
Terminal number
Terminal number 61
158
Operating Instructions VLT
®
MG34M302 - VLT is a registered Danfoss trademark/Commercial Compressor
®
CDS302 and CDS303
Switch S201 and switch S202
Switch S201/switch S202 = OFF (U)
Switch S201/switch S202 = ON (I)
Max. error 0.5% of full scale
Max. error: 0.1 % of full scale
Max. error: 0.5 % of full scale
68 (P,TX+, RX+), 69 (N,TX-, RX-)
Common for terminals 68 and 69
2
53, 54
Voltage or current
-10 to +10 V (scaleable)
10 kΩ
± 20 V
0/4 to 20 mA (scaleable)
approx. 200 Ω
30 mA
10 bit (+ sign)
100 Hz
2
27, 29 1)
0-24 V
40 mA
1 kΩ
10 nF
0 Hz
32 kHz
12 bit
1
42
0/4 to 20 mA
500 Ω
12 bit
12, 13
200 mA
50
10.5 V ± 0.5 V
15 mA