Danfoss VLT HVAC Basic Drive - Page 44

Analog inputs
Number of analog inputs 2
Terminal number 53, 54
Terminal 53 mode Parameter 6-19: 1 = voltage, 0 = current
Terminal 54 mode Parameter 6-29: 1 = voltage, 0= current
Voltage level 0 - 10 V
Input resistance, R
i
approx. 10 kΩ
Max. voltage 20 V
Current level 0/4 to 20 mA (scalable)
Input resistance, R
i
<500Ω
Max. current 29 mA
Analog output
Number of programmable analog outputs 2
Terminal number 42, 45
1)
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: 0.4 % of full scale
Resolution on analog output 10 bit
1) Terminal 42 and 45 can also be programmed as digital outputs.
Digital output
Number of digital outputs 2
Terminal number 42, 45
1)
Voltage level at digital output 17 V
Max. output current at digital output 20 mA
Max. load at digital output 1 kΩ
1) Terminals 42 and 45 can also be programmed as analog output.
Control card, RS485 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 enclosure frame H1-H8, I2-I8 80 mA
Relay output
Programmable relay output 2
Relay 01 and 02 01-03 (NC), 01-02 (NO), 04-06 (NC), 04-05 (NO)
Max. terminal load (AC-1)
1)
on 01-02/04-05 (NO) (Resistive load) 250 V AC, 3A
Max. terminal load (AC-15)
1)
on 01-02/04-05 (NO) (Inductive load @ cosφ 0.4) 250 V AC, 0.2A
Max. terminal load (DC-1)
1)
on 01-02/04-05 (NO) (Resistive load) 30 V DC, 2A
Max. terminal load (DC-13)
1)
on 01-02/04-05 (NO) (Inductive load) 24 V DC, 0.1A
Max. terminal load (AC-1)
1)
on 01-03/04-06 (NC) (Resistive load) 250 V AC, 3A
Max. terminal load (AC-15)
1)
on 01-03/04-06 (NC) (Inductive load @ cosφ 0.4) 250 V AC, 0.2A
Max. terminal load (DC-1)
1)
on 01-03/04-06
(NC) (Resistive load)
30 V DC, 2A
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 parts 4 and 5.
Control card, 10V DC output
Terminal number 50
Output voltage 10.5 V ±0.5 V
Max. load 25 mA
Quick Guide VLT HVAC Basic Drive Quick Guide
MG18A302 - VLT
®
is a registered Danfoss trademark 43
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