Danfoss VLT AutomationDrive FC 302, Operating Manual, Page: 105 / 158

EMC standards, Emission EN 61800-3
EMC standards, Immunity EN 61800-3
Energy efficiency class 1) IE2
1) Determined according to EN 50598-2 at:
•
Rated load.
•
90% rated frequency.
•
Switching frequency factory setting.
•
Switching pattern factory setting.
10.5 Cable Specifications
Cable lengths and cross-sections for control cables
1)
Maximum motor cable length, shielded/armored 150 m (492 ft)
Maximum motor cable length, unshielded/unarmored 300 m (984 ft)
Maximum cross-section to motor, mains, load sharing, and brake See chapter 10.1 Electrical Data
Maximum cross-section to control terminals, rigid wire 1.5 mm
2
/16 AWG (2x0.75 mm
2
)
Maximum cross-section to control terminals, flexible cable 1 mm
2
/18 AWG
Maximum cross-section to control terminals, cable with enclosed core 0.5 mm
2
/20 AWG
Minimum cross-section to control terminals. 0.25 mm
2
/23 AWG
1) For power cables, see electrical data tables in chapter 10.1 Electrical Data.
10.6 Control Input/Output and Control Data
Digital inputs
Programmable digital inputs
4 (6)
Terminal number 18, 19, 27
1)
, 29
1)
, 32, 33
Logic PNP or NPN
Voltage level 0–24 V DC
Voltage level, logic 0 PNP <5 V DC
Voltage level, logic 1 PNP >10 V DC
Voltage level, logic 0 NPN >19 V DC
Voltage level, logic 1 NPN <14 V DC
Maximum voltage on input 28 V DC
Input resistance, R
i
Approximately 4 k
Ω
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 outputs.
Analog inputs
Number of analog inputs
2
Terminal number 53, 54
Modes Voltage or current
Mode select Switches A53 and A54
Voltage mode Switch A53/A54=(U)
Voltage level -10 V to +10 V (scaleable)
Input resistance, R
i
Approximately 10 k
Ω
Maximum voltage
±
20 V
Current mode Switch A53/A54=(I)
Current level 0/4 to 20 mA (scaleable)
Input resistance, R
i
Approximately 200
Ω
Maximum current 30 mA
Resolution for analog inputs 10 bit (+ sign)
Accuracy of analog inputs Maximum error 0.5% of full scale
Specifications Operating Guide
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