Danfoss VLT FC 51 - Page 18

Analog Inputs
Number of analog inputs 2
Terminal number 53, 60
Voltage mode (Terminal 53) Switch S200=OFF(U)
Current mode (Terminal 53 and 60) Switch S200=ON(I)
Voltage level 0-10 V
Input resistance, R
i
approx. 10 kΩ
Max. voltage 20 V
Current level 0/4 to 20 mA (scaleable)
Input resistance, R
i
approx. 200 Ω
Max. current 30 mA
Analog output
Number of programmable analog outputs 1
Terminal number 42
Current range at analog output 0/4-20 mA
Max. load to common at analog output 500 Ω
Max. voltage at analog output 17 V
Accuracy on analog output Max. error: 0.8% of full scale
Scan interval 4 ms
Resolution on analog output 8 bit
Scan interval 4 ms
Control card, RS-485 serial communication
Terminal number 68 (P,TX+, RX+), 69 (N,TX-, RX-)
Terminal number 61 Common for terminals 68 and 69
Control card, 24 V DC output
Terminal number 12
Max. load (M1 and M2) 100 mA
Max. load (M3) 50 mA
Max. load (M4 and M5) 80 mA
Relay output
Programmable relay output 1
Relay 01 Terminal number 01-03 (break), 01-02 (make)
Max. terminal load (AC-1)
1)
on 01-02 (NO) (Resistive load) 250 V AC, 2 A
Max. terminal load (AC-15)
1)
on 01-02 (NO) (Inductive load @ cosφ 0.4) 250 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 01-02 (NO) (Resistive load) 30 V DC, 2 A
Max. terminal load (DC-13)
1)
on 01-02 (NO) (Inductive load) 24 V DC, 0.1 A
Max. terminal load (AC-1)
1)
on 01-03 (NC) (Resistive load) 250 V AC, 2 A
Max. terminal load (AC-15)
1)
on 01-03 (NC) (Inductive load @ cosφ 0.4) 250 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 01-03 (NC) (Resistive load) 30 V DC, 2 A
Min. terminal load on 01-03 (NC), 01-02 (NO) 24 V DC 10 mA, 24 V AC 20 mA
Environment according to EN 60664-1 overvoltage category III/pollution degree 2
1) IEC 60947 part 4 and 5
Control card, 10 V DC output:
Terminal number 50
Output voltage 10.5 V ±0.5 V
Max. load 25 mA
NOTE
All inputs, outputs, circuits, DC supplies and relay contacts
are galvanically isolated from the supply voltage (PELV)
and other high-voltage terminals.
Quick Guide
VLT
®
Micro Drive Quick Guide
MG02B702 - VLT
®
is a registered Danfoss trademark 17
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