Nx Networks NX series user manual 1886, Technical data

18(86) Technical data

EMC	Immunity	Fulfil all EMC immunity requirements
	Emissions	EMC level H: EN50082-2, EN61800-3 (1st environment,
		restricted use; 2nd environment)
Safety		EN50178, EN60204-1, CE, UL, cUL, FI,
		GOST R , IEC 61800-5
		(see unit nameplate for more detailed approvals)
Control	Analogue input voltage	0...+10V, Ri = 200kΩ , (–10V...+10V joystick control)
connections		Resolution 0.1%, accuracy ±1%
	Analogue input current	0(4)…20mA, R i = 250Ω differential
	Digital inputs (6)	Positive or negative logic; 18…24 Vdc
	Auxiliary voltage	+24V, ±15%, max. 250mA
	Output reference voltage	+10 V, +3 %, max. load 10 mA
	Analogue output	Ω
		0(4)…20mA; R L max 500 , Resolution 10 bit, Accur. ±2%
	Digital outputs	Open collector output, 50mA/48V
	Relay outputs	2 programmable change over relay outputs
		Max. switching voltage 125Vdc/250Vac
		Max. switching current 6A/24Vdc, 0.4A/250 Vac
		Max. continuous current 2 A rms
Protections	Overcurrent protection	Trip limit 4.0 * IH instantaneously
	Overvoltage protection	NX_2: 437V; NX_5: 911V; NX_6: 1200V (all VDC)
	Undervoltage protection	NX_2: 183V; NX_5: 333V; NX_6: 461V (all VDC)
	Earth-fault protection	In case of earth fault in motor or motor cable, only
		the frequency converter is protected
	Mains supervision	Trips if any of the input phases is missing
	Motor phase supervision	Trips if any of the output phases is missing
	Unit overtemperature	Yes
	protection
	Motor overload	Yes
	protection
	Motor stall protection	Yes
	Motor underload	Yes
	protection
	Short-circuit protection	Yes
	of +24V and +10V
	reference voltages

Table 4-2. Technical data

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