Danfoss VLT HVAC Drive Instruction Manual page 145

VLT ® HVAC Drive Instruction Manual
Cable lengths and cross-sections:
Max. motor cable length, shielded/armored
Max. motor cable length, unshielded/unarmored
Max. cross-section to motor, line power, load sharing and brake *
Maximum cross-section to control terminals,
rigid wire
Maximum cross-section to control terminals, flexible cable
Maximum cross-section to control terminals, cable with en-
closed core
Minimum cross-section to control terminals
* See Line Supply tables for more information!
Digital inputs:
Programmable digital inputs
Terminal number
Logic
Voltage level
Voltage level, logic'0' PNP
Voltage level, logic'1' PNP
Voltage level, logic '0' NPN
Voltage level, logic '1' NPN
Maximum voltage on input
Input resistance, R
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage
terminals.
1) Terminals 27 and 29 can also be programmed as output.
Analog inputs:
Number of analog inputs
Terminal number
Modes
Mode select
Voltage mode
Voltage level
Input resistance, R
Max. voltage
Current mode
Current level
Input resistance, R
Max. 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.
i
i
i
MG.11.A4.22 - VLT ® is a registered Danfoss trademark
VLT AQUA Drive: 492 ft [150 m]
VLT AQUA Drive: 984 ft [300 m]
0.0023 in. 2 [1.5 mm 2 ]/16 AWG (2 x 0.0012 in.
2
0.0016 in.
0.00078 in. 2 [0.5 mm
0.00039 in.
18, 19, 27
Switch S201 and switch S202
Switch S201/switch S202 = OFF (U)
: 0 to + 10 V (scaleable)
Switch S201/switch S202 = ON (I)
0/4 to 20 mA (scalable)
Max. error 0.5% of full scale
8. Specifications
2
[2 x 0.75 mm 2 ])
2
[1 mm ]/18 AWG
2 ]/20 AWG
2 [0.25 mm 2 ]
4 (6)
1) , 29, 32, 33,
PNP or NPN
0 - 24 V DC
< 5 V DC
> 10 V DC
> 19 V DC
< 14 V DC
28 V DC
approx. 4 kΩ
2
53, 54
Voltage or current
approx. 10 kΩ
± 20 V
approx. 200 Ω
30 mA
10 bit (+ sign)
: 200 Hz
145
8