10.6.10 Analog Output
Number of programmable outputs
1
Terminal number
XD2.5
Current range at analog output
0/4 to 20 mA
Maximum load GND - analog output less than
500 Ω
Accuracy on analog output
Maximum error: 0.5% of full scale
Resolution of analog output
12 bit
The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
10.6.11 Analog Inputs
Number of analog inputs
2
Terminal number
XD2.7, XD2.8
Modes
Voltage or current
Mode select
Switch S201 and switch S202
Voltage mode
Switch S201/switch S202 = OFF (U)
Voltage level
-10 V to +10 V (scaleable)
Input resistance, R
i
Approximately 10 kΩ
Maximum voltage
±20 V
Current mode
Switch S201/S202 = ON (I)
Current level
0/4 to 20 mA (scaleable)
Input resistance, R
i
Approximately 200 Ω
Maximum current
30 mA
Resolution for analog inputs
10 bit (+ sign)
Accuracy of analog inputs
Maximum error 0.5% of full scale
Bandwidth
100 Hz
The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Mains
Functional
isolation
PELV isolation
Motor
DC-bus
High
voltage
Control
+24 V
RS485
18
37
e
3
0
b
a
1
1
7
.1
1
Illustration 77: PELV Isolation
10.6.12 Control Card, RS485 Serial Communication
Terminal number
XD2.2 (P,TX+, RX+), XD2.3 (N,TX-, RX-)
Terminal number XD2.1
Common for terminals XD2.2 and XD2.3
The RS485 serial communication circuit is galvanically isolated from the supply voltage (PELV).
10.6.13 Control Card Performance
Scan interval
1 ms
AQ262139143212en-000301 / 130R0879
176 | Danfoss A/S © 2021.10
Specifications
VLT® AutomationDrive FC 302
Operating Guide
Summary of Contents for D9h
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