Orbitmerret
Panel ölçüm cihazları
Ölçüm cihazları
OML 343AC
Technical Specifications
Input Signal
AC Gerilim / Akım
Display / Digits
3½ hane
Mounting
Panel montaj (96×48 mm)
Output / Communication
Röle + RS-485
Detailed Technical Data
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Input
AC – Range
selectable from menu
0…1 A
> 30 mV
input 5
0…5 A
> 150 mV
input 5
0…60 mV
1,2 kOhm
input 4
0…24 V
500 kOhm
input 3
AC – Input frequency
0…400 Hz
8 V üzerindeki genlikler for
AC – Measured variables
voltage (Vrms)
current (Irms)
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
0…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
0,3 % of range + 1 digit
(for display
0…1999 and 5 measurement/s)
Speed
0,5/1,2/2,5/5 measurement/s
Overload capacity
2x
10x (t < 30 ms) (250 V and 5 A hariç)
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, kapama contact (250 VAC/30 VDC, 3A)
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)