Control Input/Output And Control Data - Danfoss VLT AQUA Drive FC 202 Operating Instructions Manual

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Specifications

8.6 Control Input/Output and Control Data

Control card, RS485 serial communication
Terminal number
Terminal number 61
The RS485 serial communication circuit is functionally separated from other central circuits and galvanically isolated from the
supply voltage (PELV).
Analog inputs
Number of analog inputs
Terminal number
Modes
Mode select
Voltage mode
Voltage level
Input resistance, R
Maximum voltage
Current mode
Current level
8
8
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.
Figure 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
70
VLT
i
i
+24V
18
37
Functional
isolation
RS485
Danfoss A/S © 01/2015 All rights reserved.
®
AQUA Drive FC 202
PELV isolation
Control
High
voltage
68 (P,TX+, RX+), 69 (N,TX-, RX-)
common for terminals 68 and 69
voltage or current
switches S201 and S202
switch S201/S202 = OFF (U)
0-10 V (scaleable)
approximately 10 kΩ
switch S201/S202=On (I)
0/4-20 mA (scaleable)
approximately 200 Ω
maximum error 0.5% of full scale
Mains
Motor
DC-Bus
maximum error 0.8% of full scale
18, 19, 27
2
53, 54
±20 V
30 mA
10 bit (+ sign)
200 Hz
1
42
0/4–20 mA
500 Ω
8 bit
4 (6)
1)
1)
, 29
, 32, 33,
PNP or NPN
0–24 V DC
<5 V DC
MG20MC22

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