Orbitmerret
Panel ölçüm cihazları
Ölçüm cihazları
OML 343UNI
Technical Specifications
Input Signal
Universal (çoklu giriş)
Display / Digits
3½ hane
Mounting
Panel montaj (96×48 mm)
Output / Communication
Röle + RS-485 (yapılandırılabilir)
Detailed Technical Data
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Input
DC – Range
selectable from menu
±90 mA
< 1 V
input 5
±180 mA
< 2 V
input 5
±30 mV
> 10 MOhm
input 3
±60 mV
> 10 MOhm
input 3
±1000 mV
> 100 MOhm
input 3
±20 V
1,25 MOhm
input 1
±40 V
1,25 MOhm
input 1
±80 V
1,25 MOhm
input 1
PM – Range
selectable from menu
0…20 mA
< 200 mV
input 5
4…20 mA
< 200 mV
input 5
±2 V
1 MOhm
input 1
±5 V
1 MOhm
input 1
±10 V
1 MOhm
Input 1
OHM – Range
selectable from menu
0…100 Ohm
0…300 Ohm
0…1,5 kOhm
0…3 kOhm
0…24 kOhm
OHM – Connection
2, 3 or 4-wire
RTD – Type
selectable from menu
EU > 100/500/1 000 Ohm s 3 850 ppm/°C
-50°…450°C
RU > 50 Ohm s 3 910 ppm/°C
-200°…1 100°C
RU > 100 Ohm s 3 910 ppm/°C
-200°…450°C
US > 100 Ohm s 3 920 ppm/°C
-50°…450°C
RTD – Connection
2, 3 or 4-wire
Ni – Type
selectable from menu
Ni 1 000/10 000 s 5 000 ppm/°C
-50°…250°C
Ni 1 000/10 000 s 6 180 ppm/°C
-50°…250°C
Ni – Connection
2, 3 or 4-wire
Cu – Type
selectable from menu
Cu 50/100 with 4 260 ppm/°C
-50°…200°C
Cu 50/100 with 4 280 ppm/°C
-200°…200°C
Cu – Connection
2-, 3-, or 4-wire
T/C – Type
selectable from menu
J (Fe-CuNi)
input 3
-200°…900°C
K (NiCr-Ni)
input 3
-200°…1 300°C
T (Cu-CuNi)
input 4
-200°…400°C
E (NiCr-CuNi)
input 3
-200°…690°C
B (PtRh30-PtRh6)
input 4
300°…1 820°C
S (PtRh10-Pt)
input 4
-50°…1 760°C
R (Pt13Rh-Pt)
input 4
-50°…1 740°C
N (Omegalloy)
input 3
-200°…1 300°C
L (Fe-CuNi)
input 3
-200°…900°C
DU – Range
1. | sets the numeric start and end value of the potentiometer range
2. | potansiyometre rayı başlangıç and bitiş konum kalibrasyonu
DU – Potentiometer power supply
2,5 VDC/6 mA, potentiometer resistance > 500 Ohm
External inputs – Number
1 input, contact input
External inputs – Functions
OFF | No function
HOLD | stops the measurement (option
Display - Analog output - Limits)
TARA | tare activation
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Display
Display range
±1999, single-colour 7-segment LED
Display height
14 mm
Display colour
red, green
Signal LED'i
1 | Limit L1 (red)
T | Tare (green)
Decimal point
adjustable from menu - fixed or floating
Display brightness
adjustable from menu, automatically
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Settings
Control
The device is controlled and set by beş buttons located behind the the rear lid
The selected functions can also be controlled via the external inputs
Menu
LIGHT | contains only the items required for basic device settings, accessed with a password
PROFI | All device settings, accessed with a password
USER | user menu made up of any items selected from LIGHT/PROFI. Access without password.
OM Link
the company's communication interface for running, configuring and updating the device firmware
The OM Link program is also designed for visualising and logging measured values from multiple devices
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Device Accuracy and Functions
Temperature coefficient
50 ppm/°C
Accuracy
±0,15 % of range + 1 digit
±0,3 % of range + 1 digit (T/C)
(for display
±1999 and 5 measurement/s)
Soğuk point measurement accuracy
±1,5°C
Speed
0,5…20 measurement/s
Overload capacity
2x
10x (t < 30 ms)
Resolution (RTD, T/C)
1°C, 0,1°C
Wire compensation (RTD, OHM)
< 30 Ohm
Soğuk point kompanzasyonu
ayarlanabilir -20°…99°C, automatic
Linearisation
25 noktalı lineer interpolasyon (only OM Link via)
Digital filters
exponential average | 2…100 measurements
rounding | sets the display step
Functions
Tare | resets the display on a non-zero input signal
Monitoring function
500 ms
Calibration
at 25°C and 40% relative humidity
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Comparators
Type
Digital, adjustable from menu, contact bağlantısı < 50 ms
Mode
Hysteresis | sets the switching point, hysteresis band "Mez ± 1/2 Hys." and time (0 ... 99.9 s) switching delay
Output
1x relay, change contact (250 VAC/30 VDC, 3 A)
1x open collector (30 VDC/100 mA)
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Power supply
Power supply
10…30 VDC/24 VAC, ±10 %, PF > 0,4, I < 45 A/1 ms, isolated
Current consumption
< 1,8 W/1,9 VA
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Operating Conditions
Connection
terminal board, cable cross-section < 1,5 mm²
Stabilisation time
within 15 minutes after power-on
Operating temperature
-20°…60°C
Storage temperature
-20°…80°C
Protection class
IP65 (only front panel)
Electrical safety
EN 61010-1, A2
Dielectric strength
2,5 kVAC for 1 min. between power supply and input
4 kVAC for 1 min. between input and relay output
Insulation resistance
power supply | 300 V (ZI)*
input, output | 300 V (ZI)*
EMC
EN 61326-1
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Mechanical Characteristics
Material
Polycarbonate, flame-retardant UL 94 V-0
Dimensions
96 x 48 x 30 mm (w x h x d)
Panel cut-out dimensions
92 x 44 mm (w x h)