Danfoss VLT AQUA FC 202 Operating Instructions Manual page 64

Specifications
Analog inputs
Number of analog inputs
Terminal number
Modes
Mode select
Voltage mode
Voltage level
Input resistance, R
Maximum voltage
Current mode
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.
8 8
Illustration 8.1 PELV Isolation of Analog Inputs
Analog output
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.
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
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
1) Terminals 27 and 29 can also be programmed as output.
62
Operating Instructions
i
i
+24V
18
37
Functional
isolation
RS485
i
Danfoss A/S © Rev. 05/2014 All rights reserved.
PELV isolation
Control
Mains
High
Motor
voltage
DC-Bus
53, 54
Voltage or current
Switches S201 and S202
Switch S201/S202 = OFF (U)
0-10 V (scaleable)
approx. 10 kΩ
±20 V
Switch S201/S202 = ON (I)
0/4-20 mA (scaleable)
approx. 200 Ω
30 mA
10 bit (+ sign)
Maximum error 0.5% of full scale
200 Hz
0/4-20 mA
500 Ω
Maximum error 0.8% of full scale
8 bit
4 (6)
1) 1)
18, 19, 27 , 29 , 32, 33,
PNP or NPN
0-24 V DC
<5 V DC
>10 V DC
>19 V DC
<14 V DC
28 V DC
approx. 4 kΩ
MG20MB02
2
1
42