Danfoss VLT HVAC Drive Instruction Manual page 9
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Also See for VLT HVAC Drive:
- Design manual (200 pages) ,
- Instruction manual (156 pages) ,
- Operating instructions manual (145 pages)
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Danfoss FC Drive Terminal Configurations & Functions
Type
LINE
POWER
MOTOR
TERMINALS
DC BUS
DIGITAL INPUTS
DIGITAL IN OR OUT
CONTROL
DIGITAL INPUT
TERMINALS
ANALOG INPUTS
ANALOG OUTPUT
24VDC SUPPLY
CONTROL POWER
10VDC SUPPLY
SUPPLY
TERMINALS
COMMON
RELAY 1
RELAY TERMINALS
RELAY 2
COMMUNICATION
RS‐485 SERIAL
TERMINALS
COMMUNICATION
Programming for Digital & Analog Inputs/Outputs (P 0‐03 North American Default)
Terminal
Function
18
[8] START
19
[0] NO OPERATION
27
[7] EXTERNAL INTERLOCK
29
[14] JOG
32
[0] NO OPERATION
33
[0] NO OPERATION
37
[1] SAFE STOP ALARM
42
[137] SPEED 4‐20mA
53
REF RESOURCE 1
54
FEEDBACK
Function
Terminal #
91, 92, 93
96, 97, 98
88, 89
18, 19, 32, 33
27, 29
37
53, 54
42
12, 13
50
20
39
55
1
2
3
4
5
6
61
68
69
Type
Parameter
P 5‐10
D IN
P 5‐11
D IN
P 5‐12
D IN
P 5‐13
D IN
P 5‐14
D IN
P 5‐15
D IN
P 5‐19
D IN
P 6‐50
A OUT
P 6‐1*
A IN
P 6‐2*
A IN
Label
L1, L2, L3
3‐Phase Power Input
U, V, W
3‐Phase Motor Output
DC‐, DC+
DC Bus Connections
D IN
Digital Input (0V or 24VDC)
D IN/OUT
Configurable for Digital Input or Output (0V or 24VDC)
D IN
Safe Torque Off (STO) (optional)
A IN
0 to +10VDC or 0/4mA to 20mA
A OUT
0/4mA to 20mA
+24V OUT
24VDC Power Supply (200mA maximum)
+10V OUT
10VDC Power Supply (15mA maximum)
COM D IN
Power Supply Common (0V)
COM A OUT
(All COMMON supply terminals connected internally)
COM A IN
COM
Common
NO
Normally Open Contact
NC
Normally Closed Contact
COM
Common
NO
Normally Open Contact
NC
Normally Closed Contact
COM RS‐485
Signal Common
P RS‐485
RS‐485 Interface; Note: Control card switch provided
N RS‐485
for termination resistance
Description / Notes
24VDC input will initiate a START command
No functionality assigned
Removing 24VDC will initiate a COAST function and generate an Alarm 60.
International default is Coast Inverse which will not generate a fault when open.
24VDC input will initiate a JOG command;
No functionality assigned
No functionality assigned
Safe Torque Off (STO) (Optional)
4 to 20mA; 4mA @ 0‐speed, 20mA @ high‐speed limit (P 4‐13 or P 4‐14)
Speed reference input
Process closed loop feedback signal
8
Notes
Jog speed set via P 3‐10 or P 3‐11.
Voltage or current signal type
determined by DIP switch
selection under LCP (U‐I)
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