Datasheet

A company of the Siedle-Group
Errors and omissions excepted. Subject to
change without notice. / State: 13.07.11
Contelec AG
Portstrasse 38
CH-2503 Biel/Bienne
Phone [phone]
Telefax [phone]
[e-mail]
Vert-X 31E 24V / 4 - 20mA
Applications
• Concrete pump
• Access control system
• Fork lift
Features general
• High protection class IP68
• Compact dimensions
• Non-contacting measuring
method
• Very long life
• High accuracy of
measurement
• Applications under adverse
ambient conditions possible
(humidity, dampness, dust,
vibrations etc.)
• Full resolution and accuracy
at programmed electrical
angle
Features MH-C
• Resolution of 12bit
• Lower price than MH-C2
Features MH-C2
• Resolution of 14bit
• Index point(s), sense of
rotation and angle settable
resp. programmable by
customer (optional)
Sensor principle MH-C MH-C2
Electrical data
Measuring range ° 0 ... 360 0 ... 360
Indep. linearitiy (without misalignment) % of meas. range ±0.3 ±0.3
Indep. linearitiy (with allowed misalignment @ 360°) % of meas. range ±0.
5 ±0.5
Max. hysteresis ° 0.1 0.1
Resolution bit 12 14
Max. repeatability ° 0.1 0.1
Sample rate fast mode kHz (5) (2)
Sample rate slow mode kHz 1.66 0.5
System propagation delay fast mode µs (800) (800)
System propagation delay slow mode µs 4600 2500
Max. temperature coefficient of the output signal ppm/°K 100 100
MTTFd / MTBF years 185 / 185 147 / 147
Power supply voltage VDC 16 ... 35 16 ... 35
Current consumption without load (typ.) fast mode mA (19) (20)
Current consumption without load (typ.) slow mode mA 14 15
Min. ohmic load at output kOhm 0 ... 0.5 0 ... 0.5
Max. capacitive load at output nF 100 100
Reverse polarity protection of power supply yes yes
Electrical connection
Cable 3pole Cable 3pole
Cross section of single wires mm
2
0.56 (AWG20) 0.56 (AWG20)
Redundancy feasible
no no
Electrical connection redundant - -
Cross section of single wires redundant mm
2
- -
Mechanical data
Mechanical range ° 360 (continuous) 360 (continuous)
Protection class IP68 IP68
Min. life movements no limitation no limitation
Operating & storage temperature °C
-40 ... +85 -40 ... +85
IEC 68-2-6 Vibration (Amax = 0.75mm, f = 5 … 2000 Hz) g 50
50
IEC 68-2-27 Shock g 200
200
Standards
EN 55022 class B, Emission radiated (30... 230 MHz) dB(µV/m) max. 30 max. 30
EN 55022 class B, Emission radiated (230...1000MHz) dB(µV/m) max. 37 max. 37
EN 61000-4-2, ESD (contact discharge / air discharge) kV ±4 / ±8 ±4 / ±8
EN 61000-4-3, Immission HF radiated (80... 1000 MHz) V/m 30 30
EN 61000-4-4, Burst (on all lines) kV ±1 ±1
EN 61000-4-5, Surge (lines to ground) kV ±1 ±1
EN 61000-4-6, Immission HF conducted (0.15...80MHz) Vemk 10 10
EN 61000-4-8, Immission magnetic field (50Hz) A/m 300 300
IEC 60393-1 Insulation resistance (500VDC, 1bar, 2s) GOhm 20 20
IEC 60393-1 Dielectric strength (VAC, 50Hz, 1min, 1bar) kV 1 1