Nokeval 2011KCI - Technical Specifications; Analog Input Characteristics; Power Supply Specifications; Enclosure and Protection Ratings

SPECIFICATIONS
Analog inputs 2011KCI/2211KCI
Nominal signal 2 to 8 VDC
Measmt range -1…11 V or wider
Calibr accuracy ±5 mV
Thermal drift ±1 mV/°C
Overvolt protect ±32 VDC/VAC line-to-line
Overvolt category Not rated; analog and digital
inputs must not be connected
to a voltage more than 50
VAC or 120 VDC with respect
to ground.
Max cable length 30 m
Sample rate 4 Hz each channel
Power supplies
24VDC model
Nominal voltage 24 VDC
Voltage range 20.4…32 VDC
Power <15 W
Pre-fuse ≥2 AT; not required
48/230VAC model
Nominal voltage 48, 115, or 230 VAC
Voltage range 41…265 VAC or VDC
Frequency 45…65 Hz
Power <25 W
Pre-fuse ≥1 AT; not required
Protection Class 1
Enclosure
Dimensions See chapter Installing Protection IP65
Regulations
EMC immunity EN 61326
ESD 61000-4-2, 4 kV contact,
criterion B
EM field 61000-4-3, 10 V/m, criterion
A; analog inputs may deflect
0.1% of range
Burst 61000-4-4, any port: 2 kV,
criterion B
Surge 61000-4-5, power supply: 1 kV
line-to-line, 2 kV line-to-
ground, criterion A
61000-4-5, signal ports: not
applied (short-distance wires)
Conducted RF 61000-4-6, any port: 10 V,
criterion A; analog inputs may
deflect 0.1% of range
EMC emission EN 61326
RF emissions CISPR 16 class A
AC mains CISPR 16 class A
Electrical safety EN 61010-1
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