Product specification
page 25
NF 650 - rev. 01 / 29.06.2020
16 Specifications
Power supply
100...240 V AC, -15 % / +10 %, 47...63 Hz or 10...35 V DC
Supply connection
Plugged and screwed tension clamp terminal block
Max. power consumption
AC: 30 VA / DC: 20 W
Typ. power consumption
1x relay energised, 230 V AC: 14 W (rounded), up to eight transit time
sensors 1 MHz
Enclosure
DIN rail
Material: aluminium and plastic
Weight: approx. 1,300 g
Field enclosure
Material: polycarbonate PC
Weight: approx. 3,800 g (incl. NF 650)
Degree of protection
(IEC 60529) /
Shock resistance (IEC 62262)
DIN rail
IP20 / IK08
Field enclosure
IP67 (option: IP68) / IK08
Operating conditions
Protection class I
Overvoltage category II
Degree of pollution 2
Altitude
AC unit for use in altitudes up to 3000 m above MSL.
At relay voltages >150 V the use is restricted to an altitude of max. 2000 m
above MSL (AC and DC units)
Operating temperature
DC: -20...+70 °C
AC: -20...+65 °C
Storage temperature
-30...+80 °C
Max. ambient temp. for instal-
lation and operation
+50 °C
Max. humidity
80 %, non-condensing
Display
TFT full graphic colour daylight display,
240x320 pixels, 65,536 colours
Programming
Dialog mode using rotary pushbutton and two function keys, in English,
German, French, Italian, Spanish, Portuguese, Swedish, Danish, Finnish,
Polish, Hungarian, Romanian, Czech and Russian
Connection
Plug with spring-cage terminal clamps
Inputs
Digital input:
- electrically isolated 5...24 V nominal,
input current typically < 5 mA for max. input voltage U
in
=30 V,
input current typically > 1.5 mA for min. input voltage U
in
=3 V
Analog input:
- 4 mA…20 mA with 12 bit resolution for analog input values,
accuracy ±0.4 % of measuring range final value (20 mA), load 91 Ohm
Outputs
Digital output:
- bistable relay SPDT, maximum load 230 VAC / 2 A (cos 0.9 phi),
recommended min. control signal 10 mA @ 12 V
- relay SPDT, maximum load 230 VAC / 2 A (cos 0.9 phi),
recommended min. control signal 10 mA @ 5 V
Analog output:
- 0/4 mA…20 mA, load 500 Ohm, 12 bit resolution,
accuracy higher than ±0.1 % at 20 °C
